From 9479e3324f17f95d72ae7db5e09a59e7f550911e Mon Sep 17 00:00:00 2001
From: devZoGok <nenkokeko@yandex.com>
Date: Wed, 9 Oct 2019 00:10:39 +0300
Subject: [PATCH] implemented shadows for non positional lights fixed skybox
 implemented translation and rotation

---
 CMakeLists.txt      |   2 +-
 box.cpp             |   0
 box.h               |   0
 camera.cpp          |   0
 camera.h            |   2 +-
 depthMap.frag       |   3 ++
 depthMap.vert       |  10 ++++
 gui.frag            |   0
 gui.vert            |   0
 light.cpp           |  65 +++++++++++++++++++++---
 light.h             |  15 ++++--
 main.cpp            |  98 ++++++-----------------------------
 material.cpp        |   2 +-
 material.h          |   0
 mesh.cpp            |  56 +++++++++++++++-----
 mesh.h              |   6 ++-
 model.cpp           |   7 +++
 model.h             |   2 +
 node.cpp            |  30 ++++++++---
 node.h              |  16 ++++--
 particle.frag       |   0
 particle.vert       |   5 +-
 particleEmitter.cpp |  10 ++--
 particleEmitter.h   |   6 ++-
 quad.cpp            |   0
 quad.h              |   0
 quaternion.cpp      |   7 +--
 quaternion.h        |  43 +++++++++++-----
 rectangle.cpp       |   0
 rectangle.h         |   0
 root.cpp            |  22 +++++---
 root.h              |   7 +--
 shader.cpp          |   0
 shader.h            |   0
 skybox.frag         |   0
 skybox.vert         |   0
 stb_image.h         |   0
 tags                | 121 +++++++++++++++++++++++++++++---------------
 text.cpp            |   2 +-
 text.frag           |   0
 text.h              |   0
 text.vert           |   0
 texture.cpp         |  24 +++++++--
 texture.frag        |  26 ++++++++--
 texture.h           |   7 +--
 texture.vert        |   2 +
 util.cpp            |   0
 util.h              |   0
 vector.cpp          |   0
 vector.h            |   1 +
 waterPlane.cpp      |   0
 waterPlane.h        |   0
 52 files changed, 389 insertions(+), 208 deletions(-)
 mode change 100644 => 100755 CMakeLists.txt
 mode change 100644 => 100755 box.cpp
 mode change 100644 => 100755 box.h
 mode change 100644 => 100755 camera.cpp
 mode change 100644 => 100755 camera.h
 create mode 100644 depthMap.frag
 create mode 100644 depthMap.vert
 mode change 100644 => 100755 gui.frag
 mode change 100644 => 100755 gui.vert
 mode change 100644 => 100755 light.cpp
 mode change 100644 => 100755 light.h
 mode change 100644 => 100755 main.cpp
 mode change 100644 => 100755 material.cpp
 mode change 100644 => 100755 material.h
 mode change 100644 => 100755 mesh.cpp
 mode change 100644 => 100755 mesh.h
 mode change 100644 => 100755 model.cpp
 mode change 100644 => 100755 model.h
 mode change 100644 => 100755 node.cpp
 mode change 100644 => 100755 node.h
 mode change 100644 => 100755 particle.frag
 mode change 100644 => 100755 particle.vert
 mode change 100644 => 100755 particleEmitter.cpp
 mode change 100644 => 100755 particleEmitter.h
 mode change 100644 => 100755 quad.cpp
 mode change 100644 => 100755 quad.h
 mode change 100644 => 100755 quaternion.cpp
 mode change 100644 => 100755 quaternion.h
 mode change 100644 => 100755 rectangle.cpp
 mode change 100644 => 100755 rectangle.h
 mode change 100644 => 100755 root.cpp
 mode change 100644 => 100755 root.h
 mode change 100644 => 100755 shader.cpp
 mode change 100644 => 100755 shader.h
 mode change 100644 => 100755 skybox.frag
 mode change 100644 => 100755 skybox.vert
 mode change 100644 => 100755 stb_image.h
 mode change 100644 => 100755 tags
 mode change 100644 => 100755 text.cpp
 mode change 100644 => 100755 text.frag
 mode change 100644 => 100755 text.h
 mode change 100644 => 100755 text.vert
 mode change 100644 => 100755 texture.cpp
 mode change 100644 => 100755 texture.frag
 mode change 100644 => 100755 texture.h
 mode change 100644 => 100755 texture.vert
 mode change 100644 => 100755 util.cpp
 mode change 100644 => 100755 util.h
 mode change 100644 => 100755 vector.cpp
 mode change 100644 => 100755 vector.h
 mode change 100644 => 100755 waterPlane.cpp
 mode change 100644 => 100755 waterPlane.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
old mode 100644
new mode 100755
index 440aca3..3606fc6
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ set(utils util.cpp)
 set(math quaternion.cpp vector.cpp)
 set(render waterPlane.cpp particleEmitter.cpp camera.cpp light.cpp material.cpp mesh.cpp model.cpp node.cpp quad.cpp box.cpp root.cpp shader.cpp texture.cpp)
 
-add_executable(vb01 main.cpp ${render} ${math} ${utils} ${gui})
+add_library(vb01 SHARED main.cpp ${render} ${math} ${utils} ${gui})
 target_link_libraries(vb01 glfw)
 target_link_libraries(vb01 glad)
 target_link_libraries(vb01 assimp)
diff --git a/box.cpp b/box.cpp
old mode 100644
new mode 100755
diff --git a/box.h b/box.h
old mode 100644
new mode 100755
diff --git a/camera.cpp b/camera.cpp
old mode 100644
new mode 100755
diff --git a/camera.h b/camera.h
old mode 100644
new mode 100755
index 65d71c9..ca79654
--- a/camera.h
+++ b/camera.h
@@ -10,7 +10,7 @@ namespace vb01{
 			~Camera();
 			void update();
 			void setPosition(Vector3 position){this->position=position;}
-			void lookAt(Vector3, Vector3);
+			void lookAt(Vector3, Vector3=Vector3(0,1,0));
 			inline Vector3 getPosition(){return position;}
 			inline Vector3 getDirection(){return direction;}
 			inline Vector3 getLeft(){return left;}
diff --git a/depthMap.frag b/depthMap.frag
new file mode 100644
index 0000000..bf9ac1d
--- /dev/null
+++ b/depthMap.frag
@@ -0,0 +1,3 @@
+#version 330 core
+
+void main(){}
diff --git a/depthMap.vert b/depthMap.vert
new file mode 100644
index 0000000..7db42c5
--- /dev/null
+++ b/depthMap.vert
@@ -0,0 +1,10 @@
+#version 330 core 
+
+layout (location=0) in vec3 aPos;
+
+uniform mat4 model;
+uniform mat4 lightMat;
+
+void main(){
+	gl_Position=lightMat*model*vec4(aPos,1);	
+}
diff --git a/gui.frag b/gui.frag
old mode 100644
new mode 100755
diff --git a/gui.vert b/gui.vert
old mode 100644
new mode 100755
diff --git a/light.cpp b/light.cpp
old mode 100644
new mode 100755
index 90bf034..cfadae0
--- a/light.cpp
+++ b/light.cpp
@@ -2,33 +2,74 @@
 #include"light.h"
 #include"node.h"
 #include"root.h"
+#include"shader.h"
 #include"material.h"
 #include"mesh.h"
-#include<glm/glm.hpp>
+#include<glad.h>
+#include<glfw3.h>
+#include<glm.hpp>
+#include<ext.hpp>
+#include<iostream>
 
 using namespace glm;
 using namespace std;
 
 namespace vb01{
 	Light::Light(){
-	
+		glGenFramebuffers(1,&depthmapFBO);
+
+		depthMap=new Texture(depthMapSize,depthMapSize);
+
+		glBindFramebuffer(GL_FRAMEBUFFER,depthmapFBO);
+		glFramebufferTexture2D(GL_FRAMEBUFFER,GL_DEPTH_ATTACHMENT,GL_TEXTURE_2D,*(depthMap->getTexture()),0);
+		glDrawBuffer(GL_NONE);
+		glReadBuffer(GL_NONE);
+		glBindFramebuffer(GL_FRAMEBUFFER,0);
+		if(glCheckFramebufferStatus(GL_FRAMEBUFFER)!=GL_FRAMEBUFFER_COMPLETE)
+			cout<<"Not complete\n";
+		else 
+			cout<<"Complete\n";
+
+		string basePath="/home/dominykas/c++/FSim/depthMap.";
+		depthMapShader=new Shader(basePath+"vert",basePath+"frag");
 	}
 
 	Light::~Light(){}
 
 	void Light::update(){
-		Node *rootNode=Root::getSingleton()->getRootNode();
-		std::vector<Node*> descendants=rootNode->getDescendants();
+		Root *root=Root::getSingleton();
+		Node *rootNode=root->getRootNode();
+		Camera *cam=root->getCamera();
+		std::vector<Node*> descendants;
+		rootNode->getDescendants(rootNode,descendants);
 		descendants.push_back(rootNode);
 		std::vector<Material*> materials;
 		int numLights=0,thisId=-1;
+
+		vec3 dir=vec3(direction.x,direction.y,direction.z);
+		vec3 pos=type==DIRECTIONAL?-.5f*farPlane*dir:vec3(position.x,position.y,position.z);
+		mat4 view=lookAt(pos,pos+dir,vec3(0,1,0));
+		mat4 proj=ortho(-10.f,10.f,-10.f,10.f,nearPlane,farPlane);
+
+		depthMapShader->use();
+		depthMapShader->setMat4(proj*view,"lightMat");
+
+		glViewport(0,0,depthMapSize,depthMapSize);
+		glBindFramebuffer(GL_FRAMEBUFFER,depthmapFBO);
 		for(Node *n : descendants){
 			std::vector<Light*> lights=n->getLights();
 			vector<Mesh*> meshes=n->getMeshes();
 			for(Mesh *mesh : meshes){
 				Material *mat=mesh->getMaterial();
-				if(mat&&mat->isLightingEnabled())
+				if(mat&&mat->isLightingEnabled()){
 					materials.push_back(mat);
+					if(mesh->isCastShadow()){
+						Vector3 pos=n->getPosition();
+						mat4 model=translate(mat4(1.f),vec3(pos.x,pos.y,pos.z));
+						depthMapShader->setMat4(model,"model");
+						mesh->render();
+					}
+				}
 			}
 			for(Light *l : lights){
 				if(l){
@@ -38,23 +79,33 @@ namespace vb01{
 				}	
 			}
 		}
+		glBindFramebuffer(GL_FRAMEBUFFER,0);
+
+		glViewport(0,0,root->getWidth(),root->getHeight());
+
 		for(Material *m : materials){
 			Shader *shader=m->getShader();
 			shader->use();
 			shader->setInt((int)type,"light["+to_string(thisId)+"].type");
 			shader->setVec3(color,"light["+to_string(thisId)+"].color");
+			shader->setInt(0,"tex");
+			shader->setInt(thisId+1,"light["+to_string(thisId)+"].depthMap");
+			depthMap->select(thisId+1);
+
 			switch(type){
 				case POINT:
-					shader->setVec3(pos,"light["+to_string(thisId)+"].pos");
+					shader->setVec3(position,"light["+to_string(thisId)+"].pos");
 					shader->setFloat(attenuationValues.x,"light["+to_string(thisId)+"].a");
 					shader->setFloat(attenuationValues.y,"light["+to_string(thisId)+"].b");
 					shader->setFloat(attenuationValues.z,"light["+to_string(thisId)+"].c");
 					break;
 				case DIRECTIONAL:
+					shader->setMat4(proj*view,"light["+to_string(thisId)+"].lightMat");
 					shader->setVec3(direction,"light["+to_string(thisId)+"].direction");
 					break;
 				case SPOT:
-					shader->setVec3(pos,"light["+to_string(thisId)+"].pos");
+					shader->setMat4(proj*view,"light["+to_string(thisId)+"].lightMat");
+					shader->setVec3(position,"light["+to_string(thisId)+"].pos");
 					shader->setVec3(direction,"light["+to_string(thisId)+"].direction");
 					shader->setFloat(attenuationValues.x,"light["+to_string(thisId)+"].a");
 					shader->setFloat(attenuationValues.y,"light["+to_string(thisId)+"].b");
diff --git a/light.h b/light.h
old mode 100644
new mode 100755
index fe1b377..011fc32
--- a/light.h
+++ b/light.h
@@ -5,6 +5,8 @@
 
 namespace vb01{
 	class Node;
+	class Texture;
+	class Shader;
 
 	class Light{
 		public:
@@ -14,7 +16,7 @@ namespace vb01{
 			~Light();
 			void update();
 			inline void setNode(Node *node){this->node=node;}
-			inline void setPosition(Vector3 pos){this->pos=pos;}
+			inline void setPosition(Vector3 pos){this->position=pos;}
 			inline void setColor(Vector3 color){this->color=color;}
 			inline void setDirection(Vector3 dir){this->direction=dir;}
 			inline void setAttenuationValues(float a, float b, float c){
@@ -25,15 +27,22 @@ namespace vb01{
 			inline void setType(Type t){this->type=t;}
 			inline void setInnerAngle(float innerAngle){this->innerAngle=innerAngle;}
 			inline void setOuterAngle(float outerAngle){this->outerAngle=outerAngle;}
+			inline void setShadowNearPlane(float nearPlane){this->nearPlane=nearPlane;}
+			inline void setShadowFarPlane(float farPlane){this->farPlane=farPlane;}
 			inline Vector3 getDirection(){return direction;}
 			inline Vector3 getAttenuationValues(){return attenuationValues;}
 			inline float getInnerAngle(){return innerAngle;}
 			inline float getOuterAngle(){return outerAngle;}
+			inline float getShadowNearPlane(){return nearPlane;}
+			inline float getShadowFarPlane(){return farPlane;}
 		private:
 			Type type;
+			Shader *depthMapShader;
+			Texture *depthMap=nullptr;
 			Node *node=nullptr;
-			Vector3 pos,color,attenuationValues=Vector3(1.8,.7,1),direction;
-			float innerAngle=.707,outerAngle=.714;
+			Vector3 position=Vector3::VEC_ZERO,color,attenuationValues=Vector3(1.8,.7,1),direction;
+			float innerAngle=.707,outerAngle=.714,nearPlane=.1,farPlane=100;
+			unsigned int depthmapFBO,depthMapSize=1024;
 	};
 }
 
diff --git a/main.cpp b/main.cpp
old mode 100644
new mode 100755
index 9b267f7..7af145a
--- a/main.cpp
+++ b/main.cpp
@@ -1,89 +1,23 @@
-#include<cmath>
-#include<iostream>
-#include<string>
-#include"root.h"
-#include"node.h"
-#include"quad.h"
 #include"box.h"
-#include"material.h"
-#include"model.h"
+#include"camera.h"
 #include"light.h"
-#include"text.h"
-#include<glm.hpp>
+#include"material.h"
+#include"mesh.h"
+#include"model.h"
+#include"node.h"
 #include"particleEmitter.h"
-
-using namespace vb01;
-using namespace std;
+#include"quad.h"
+#include"quaternion.h"
+#include"rectangle.h"
+#include"root.h"
+#include"shader.h"
+#include"stb_image.h"
+#include"text.h"
+#include"texture.h"
+#include"util.h"
+#include"vector.h"
+#include"waterPlane.h"
 
 int main(){
-	Root *root=Root::getSingleton();
-	root->start(800,600);
-	Node *rootNode=root->getRootNode(),*guiNode=root->getGuiNode();
-
-	Vector3 v1[]={Vector3(.2,.2,.2),Vector3(1,1,1)};
-	Vector3 v2[]={Vector3(2,0,0),Vector3(-1,0,0)};
-	string tex[]={"defaultTexture.jpg","woodChips.jpg"};
-
-	string t[]={
-		"/home/dominykas/c++/FSim/left.jpg",
-		"/home/dominykas/c++/FSim/right.jpg",
-		"/home/dominykas/c++/FSim/top.jpg",
-		"/home/dominykas/c++/FSim/bottom.jpg",
-		"/home/dominykas/c++/FSim/front.jpg",
-		"/home/dominykas/c++/FSim/back.jpg"
-	};
-	root->createSkybox(t);
-
-	for(int i=0;i<2;i++){
-	Box *box=new Box(Vector3(1,1,1));
-	Node *node=new Node(v2[i]);
-	Material *mat=new Material();
-	mat->addDiffuseMap("/home/dominykas/c++/FSim/"+tex[i]);
-	mat->setLightingEnabled(false);
-	mat->setTexturingEnabled(true);
-	mat->setDiffuseColor(Vector4(0,0,1,1));
-	box->setMaterial(mat);
-	node->attachMesh(box);
-	rootNode->attachChild(node);
-	}
-
-	Text *text =new Text("/home/dominykas/c++/FSim/batang.ttf","HI");
-	text->setText("IH");
-	Node *textNode=new Node(Vector3(400,100,0));
-	textNode->addText(text);
-	guiNode->attachChild(textNode);
-
-	Quad *quad=new Quad(Vector3(400,200,0),false);
-	Node *quadNode=new Node(Vector3(0,0,0));
-	Material *mat3=new Material(Material::MATERIAL_GUI);
-	mat3->addDiffuseMap("/home/dominykas/c++/FSim/defaultTexture.jpg");
-	mat3->setTexturingEnabled(true);
-	mat3->setDiffuseColor(Vector4(1,0,0,.1));
-	quad->setMaterial(mat3);
-	quadNode->attachMesh(quad);
-	guiNode->attachChild(quadNode);
-
-	ParticleEmitter *pe=new ParticleEmitter(100);
-	Node *peNode=new Node(Vector3::VEC_ZERO);
-	Material *peMat=new Material(Material::MATERIAL_PARTICLE);
-	peMat->addDiffuseMap("/home/dominykas/c++/FSim/stern.jpg");
-	pe->setMaterial(peMat);
-	peNode->attachParticleEmitter(pe);
-	rootNode->attachChild(peNode);
-
-	Camera *cam=Root::getSingleton()->getCamera();
-	cam->setPosition(Vector3(0,0,-5));
-	Light *l1=new Light();
-	l1->setPosition(Vector3(-.5,.1,0));
-	l1->setColor(Vector3(0,1,0));
-	l1->setAttenuationValues(.07,.14,1);
-	l1->setDirection(Vector3(0,-1,0));
-	l1->setInnerAngle(glm::radians(40.));
-	l1->setOuterAngle(glm::radians(60.));
-	l1->setType(Light::POINT);
-	//rootNode->addLight(l1);
-	while(true){
-		root->update();
-	}
 	return 0;
 }
diff --git a/material.cpp b/material.cpp
old mode 100644
new mode 100755
index 5c8a03a..474c55d
--- a/material.cpp
+++ b/material.cpp
@@ -7,7 +7,7 @@ namespace vb01{
 	Material::Material(Type type){
 		this->type=type;
 
-		string basePath="/home/dominykas/c++/FSim/",shaderName;
+		string basePath="/home/dominykas/c++/vb01/",shaderName;
 		switch(type){
 			case MATERIAL_2D:
 				shaderName="texture.";
diff --git a/material.h b/material.h
old mode 100644
new mode 100755
diff --git a/mesh.cpp b/mesh.cpp
old mode 100644
new mode 100755
index 663dadc..db69757
--- a/mesh.cpp
+++ b/mesh.cpp
@@ -1,4 +1,5 @@
 #include"root.h"
+#include"node.h"
 #include"mesh.h"
 #include<glad.h>
 #include<glfw3.h>
@@ -44,34 +45,61 @@ namespace vb01{
 	}
 
 	void Mesh::update(){
-		mat4 model=mat4(1.f);
-		mat4 view=mat4(1.f);
-		mat4 proj=mat4(1.f);
-
 		Root *root=Root::getSingleton();
 		Camera *cam=root->getCamera();
 		float fov=cam->getFov(),width=root->getWidth(),height=root->getHeight();
 		float nearPlane=cam->getNearPlane(),farPlane=cam->getFarPlane();
-		Vector3 pos=(node?node->getPosition():Vector3::VEC_ZERO);
-		Vector3 dir=cam->getDirection(),up=cam->getUp(),camPos=cam->getPosition();
+		Vector3 dir=cam->getDirection(),up=cam->getUp(),camPos=Vector3::VEC_ZERO,pos=Vector3::VEC_ZERO,scale=Vector3::VEC_IJK;
+		Quaternion orient=Quaternion::QUAT_W;
 
-		model=translate(mat4(1.),vec3(pos.x,pos.y,pos.z));
-		model=rotate(model,radians(0.f),vec3(1,1,1));
-		view=lookAt(vec3(camPos.x,camPos.y,camPos.z),vec3(camPos.x+dir.x,camPos.y+dir.y,camPos.z+dir.z),vec3(up.x,up.y,up.z));
-		proj=perspective(radians(fov),width/height,nearPlane,farPlane);
+		if(node){
+			Vector3 origin=Vector3::VEC_ZERO,axis[]={Vector3::VEC_I,Vector3::VEC_J,Vector3::VEC_K};
+			vector<Node*> ancestors;
+			ancestors.push_back(node);
+			Node *parent=node->getParent();
+			while(parent){
+				ancestors.push_back(parent);
+				parent=parent->getParent();
+			}
+			while(!ancestors.empty()){
+				int id=ancestors.size()-1;
+				Quaternion o=ancestors[id]->getOrientation();	
+				Vector3 p=ancestors[id]->getPosition(),s=ancestors[id]->getScale();
+				origin=origin+axis[0]*p.x*s.x+axis[1]*p.y*s.y+axis[2]*p.z*s.z;
+				orient=o*orient;
+				scale=s;
+				for(int i=0;i<3;i++)
+					axis[i]=orient*axis[i];
+				ancestors.pop_back();
+			}
+
+			pos=origin;
+			camPos=cam->getPosition();
+		}
+
+		Vector3 rotAxis=orient.getAxis();
+		if(rotAxis==Vector3::VEC_ZERO)rotAxis=Vector3::VEC_I;
+		mat4 model=translate(mat4(1.),vec3(pos.x,pos.y,pos.z));
+		model=rotate(model,orient.getAngle(),vec3(rotAxis.x,rotAxis.y,rotAxis.z));
+		model=glm::scale(model,vec3(scale.x,scale.y,scale.z));
+		mat4 view=lookAt(vec3(camPos.x,camPos.y,camPos.z),vec3(camPos.x+dir.x,camPos.y+dir.y,camPos.z+dir.z),vec3(up.x,up.y,up.z));
+		mat4 proj=perspective(radians(fov),width/height,nearPlane,farPlane);
 
 		material->update();
 		Shader *shader=material->getShader();
-		shader->setVec3(camPos,"camPos");
-		shader->setMat4(model,"model");
+		shader->setBool(castShadow,"castShadow");
 		shader->setMat4(view,"view");
 		shader->setMat4(proj,"proj");
+		shader->setVec3(camPos,"camPos");
+		shader->setMat4(model,"model");
 		if(material->getType()==Material::MATERIAL_GUI)
 			shader->setVec2(Vector2((float)width,(float)height),"screen");
-		//proj=ortho(0.f,800.f,0.f,-600.f,nearPlane,farPlane);
 
+		render();
+	}
+
+	void Mesh::render(){
 		glBindVertexArray(VAO);
-
 		if(!staticVerts){
 			glBindBuffer(GL_ARRAY_BUFFER,VBO);
 			glBufferSubData(GL_ARRAY_BUFFER, 0, 3*numTris*sizeof(Vertex),vertices);
diff --git a/mesh.h b/mesh.h
old mode 100644
new mode 100755
index 118bc45..a76b61a
--- a/mesh.h
+++ b/mesh.h
@@ -19,11 +19,15 @@ namespace vb01{
 			Mesh(Vertex*,unsigned int*,int);
 			~Mesh();
 			virtual void update();
+			void render();
 			void setMaterial(Material *mat){this->material=mat;}
 			inline void setNode(Node *node){this->node=node;}
+			inline void setCastShadow(bool castShadow){this->castShadow=castShadow;}
 			inline Node* getNode(){return node;}
 			inline Material* getMaterial(){return material;}
 			inline std::vector<Mesh*>& getMeshes(){return meshes;}
+			inline bool isCastShadow(){return castShadow;}
+			inline int getNumVerts(){return 3*numTris;}
 		private:
 			Material *material=nullptr;
 			Node *node=nullptr;
@@ -33,7 +37,7 @@ namespace vb01{
 			Mesh();
 			void construct();
 
-			bool staticVerts=true;
+			bool staticVerts=true,castShadow=false;
 			Vertex *vertices;
 			unsigned int *indices,VAO,VBO,EBO;
 			int numTris;
diff --git a/model.cpp b/model.cpp
old mode 100644
new mode 100755
index 77fc0b4..12dff19
--- a/model.cpp
+++ b/model.cpp
@@ -80,4 +80,11 @@ namespace vb01{
 				mesh->setMaterial(mat);
 		this->material=mat;
 	}
+
+	void Model::setCastShadow(bool castShadow){
+		for(Node *node : children)
+			for(Mesh *mesh : node->getMeshes())
+				mesh->setCastShadow(castShadow);
+		this->castShadow=castShadow;
+	}
 }
diff --git a/model.h b/model.h
old mode 100644
new mode 100755
index 018c4b5..dfbc7c5
--- a/model.h
+++ b/model.h
@@ -21,6 +21,7 @@ namespace vb01{
 			~Model();
 			void update();
 			void setMaterial(Material*);
+			void setCastShadow(bool);
 		private:
 			void processNode(aiNode*, const aiScene*, Node*);
 			void processMesh(aiMesh*, const aiScene*, Node*);
@@ -28,6 +29,7 @@ namespace vb01{
 			void processMaterial();
 
 			Material* material;
+			bool castShadow=false;
 	};
 }
 
diff --git a/node.cpp b/node.cpp
old mode 100644
new mode 100755
index 834432e..c3f397f
--- a/node.cpp
+++ b/node.cpp
@@ -9,17 +9,19 @@
 using namespace std;
 
 namespace vb01{
-	Node::Node(Vector3 pos){
+	Node::Node(Vector3 pos, Quaternion orientation, Vector3 scale){
 		this->pos=pos;
+		this->scale=scale;
+		this->orientation=orientation;
 	}
 
 	Node::~Node(){}
 
 	void Node::update(){
-		for(Mesh *m : meshes)
-			m->update();
 		for(Light *l : lights)
 			l->update();
+		for(Mesh *m : meshes)
+			m->update();
 		for(ParticleEmitter *p : emitters)
 			p->update();
 		for(Text *t : texts)
@@ -29,13 +31,16 @@ namespace vb01{
 	}
 
 	void Node::attachChild(Node *child){
+		/*
 		Node *parent=getParent();
 		while(parent){
 			parent->getDescendants().push_back(child);
 			parent=parent->getParent();
 		}
-		children.push_back(child);
 		descendants.push_back(child);
+		*/
+		child->setParent(this);
+		children.push_back(child);
 	}
 
 	void Node::attachMesh(Mesh *mesh){
@@ -53,7 +58,8 @@ namespace vb01{
 		light->setNode(this);
 
 		Node *rootNode=Root::getSingleton()->getRootNode();
-		vector<Node*> descendants=rootNode->getDescendants();
+		vector<Node*> descendants;
+		rootNode->getDescendants(rootNode,descendants);
 		descendants.push_back(rootNode);
 		int numLights=0;
 		for(Node *n : descendants)
@@ -63,7 +69,10 @@ namespace vb01{
 			for(Mesh *m : meshes){
 				Material *mat=m->getMaterial();
 				string str=to_string(numLights>0?numLights:1);
-				if(mat) mat->getShader()->editShader(false,'=',';',str);
+				if(mat){
+					mat->getShader()->editShader(true,'=',';',str);
+					mat->getShader()->editShader(false,'=',';',str);
+				}
 			}
 		}
 	}
@@ -72,4 +81,13 @@ namespace vb01{
 		texts.push_back(text);
 		text->setNode(this);	
 	}
+
+	void Node::getDescendants(Node *node, vector<Node*> &descendants){
+		for(int i=0;i<node->getNumChildren();i++){
+			if(node->getChild(i)->getNumChildren()>0)
+				getDescendants(node->getChild(i),descendants);
+			else
+				descendants.push_back(node->getChild(i));
+		}
+	}
 }
diff --git a/node.h b/node.h
old mode 100644
new mode 100755
index 9482ba1..7ddda27
--- a/node.h
+++ b/node.h
@@ -14,7 +14,7 @@ namespace vb01{
 
 	class Node{
 		public:
-			Node(Vector3=Vector3::VEC_ZERO);
+			Node(Vector3=Vector3::VEC_ZERO,Quaternion=Quaternion::QUAT_W,Vector3=Vector3::VEC_IJK);
 			~Node();
 			void attachMesh(Mesh*);
 			void attachParticleEmitter(ParticleEmitter*);
@@ -24,17 +24,25 @@ namespace vb01{
 			void addText(Text*);
 			inline std::vector<Mesh*>& getMeshes(){return meshes;}
 			inline Node* getParent(){return parent;}
+			inline void setParent(Node *par){this->parent=par;}
+			inline Node* getChild(int i){return children[i];}
 			inline Vector3 getPosition(){return pos;}
-			inline std::vector<Node*>& getDescendants(){return descendants;}
+			inline Vector3 getScale(){return scale;}
+			inline void setPosition(Vector3 pos){this->pos=pos;}
+			inline void setScale(Vector3 scale){this->scale=scale;}
 			inline std::vector<Node*>& getChildren(){return children;}
 			inline std::vector<Light*>& getLights(){return lights;}
 			inline Light* getLight(int i){return lights[i];}
 			inline int getNumLights(){return lights.size();}
+			inline int getNumChildren(){return children.size();}
+			inline Quaternion getOrientation(){return orientation;}
+			void getDescendants(Node*,std::vector<Node*>&);
 		protected:
-			Vector3 pos;
+			Vector3 pos,scale;
+			Quaternion orientation;
 			std::vector<Mesh*> meshes;
 			std::vector<ParticleEmitter*> emitters;
-			std::vector<Node*> children,descendants;
+			std::vector<Node*> children;
 			std::vector<Light*> lights;
 			std::vector<Text*> texts;
 			Node *parent=nullptr;
diff --git a/particle.frag b/particle.frag
old mode 100644
new mode 100755
diff --git a/particle.vert b/particle.vert
old mode 100644
new mode 100755
index db8dbb0..6ce360a
--- a/particle.vert
+++ b/particle.vert
@@ -11,10 +11,13 @@ uniform mat4 proj;
 uniform mat4 view;
 uniform mat4 model[100];
 uniform vec2 size[100];
+uniform vec3 camDir;
+uniform vec3 camLeft;
+uniform vec3 camUp;
 
 void main(){
 	id=gl_InstanceID;
 	vec2 s=size[gl_InstanceID];
-	gl_Position=proj*view*model[gl_InstanceID]*vec4(s.x*aPos.x,s.y*aPos.y,aPos.z,1);	
+	gl_Position=proj*view*model[gl_InstanceID]*vec4(camLeft*s.x*aPos.x+camUp*s.y*aPos.y+camDir*aPos.z,1);	
 	texCoords=aTexCoords;
 }
diff --git a/particleEmitter.cpp b/particleEmitter.cpp
old mode 100644
new mode 100755
index 535ebcf..87b70df
--- a/particleEmitter.cpp
+++ b/particleEmitter.cpp
@@ -62,12 +62,6 @@ namespace vb01{
 		glEnableVertexAttribArray(0);
 		glVertexAttribPointer(1,2,GL_FLOAT,GL_FALSE,sizeof(Vertex),(void*)(offsetof(Vertex,texCoords)));
 		glEnableVertexAttribArray(1);
-
-		startColor=Vector4(1,0,0,1);
-		endColor=Vector4(0,0,1,1);
-		//endSize=Vector2(2,2);
-		direction=Vector3(0,.1,0);
-		spread=.3;
 	}
 
 	ParticleEmitter::~ParticleEmitter(){}
@@ -87,6 +81,10 @@ namespace vb01{
 		Shader *shader=material->getShader();
 		shader->setMat4(view,"view");
 		shader->setMat4(proj,"proj");
+		shader->setVec3(camDir,"camDir");
+		shader->setVec3(cam->getLeft(),"camLeft");
+		shader->setVec3(cam->getUp(),"camUp");
+
 		for(int i=0;i<numParticles;i++){
 			Vector3 dir=particles[i].dir;
 			if(getTime()-particles[i].time>=particles[i].timeToLive){
diff --git a/particleEmitter.h b/particleEmitter.h
old mode 100644
new mode 100755
index 2f078df..dd4ea3a
--- a/particleEmitter.h
+++ b/particleEmitter.h
@@ -17,6 +17,10 @@ namespace vb01{
 			void update();
 			inline void setMaterial(Material *mat){this->material=mat;}
 			inline void setNode(Node *node){this->node=node;}
+			inline void setStartSize(Vector2 size){this->startSize=size;}
+			inline void setEndSize(Vector2 size){this->endSize=size;}
+			inline void setStartColor(Vector4 color){this->startColor=color;}
+			inline void setEndColor(Vector4 color){this->endColor=color;}
 		private:
 			struct Vertex{
 				Vector3 pos;
@@ -36,7 +40,7 @@ namespace vb01{
 			Material *material=nullptr;
 			Node *node=nullptr;
 			Vector2 startSize=Vector2::VEC_IJ,endSize=Vector2::VEC_IJ;
-			Vector3 direction=Vector3(0,1,0);
+			Vector3 direction=Vector3(0,.1,0);
 			Vector4 startColor,endColor;
 			float spread=0,lowLife=1,highLife=2;
 	};
diff --git a/quad.cpp b/quad.cpp
old mode 100644
new mode 100755
diff --git a/quad.h b/quad.h
old mode 100644
new mode 100755
diff --git a/quaternion.cpp b/quaternion.cpp
old mode 100644
new mode 100755
index 1ffaedd..402dc82
--- a/quaternion.cpp
+++ b/quaternion.cpp
@@ -1,7 +1,8 @@
 #include"quaternion.h"
 
 namespace vb01{
-	const quaternion quaternion::QUAT_I(0,1,0,0);
-	const quaternion quaternion::QUAT_J(0,0,1,0);
-	const quaternion quaternion::QUAT_K(0,0,0,1);
+	const Quaternion Quaternion::QUAT_W(1,0,0,0);
+	const Quaternion Quaternion::QUAT_I(0,1,0,0);
+	const Quaternion Quaternion::QUAT_J(0,0,1,0);
+	const Quaternion Quaternion::QUAT_K(0,0,0,1);
 }
diff --git a/quaternion.h b/quaternion.h
old mode 100644
new mode 100755
index 62a6578..4e441f6
--- a/quaternion.h
+++ b/quaternion.h
@@ -2,17 +2,22 @@
 #define QUATERNION_H
 
 #include<cmath>
+#include"vector.h"
 
 namespace vb01{
-	class quaternion{
+	class Quaternion{
 		public:
-			quaternion(float w,float x,float y,float z){
+			Quaternion(float w,float x,float y,float z){
 				this->w=w;
 				this->x=x;
 				this->y=y;
 				this->z=z;
 			}
-			inline vb01::quaternion operator* (vb01::quaternion q){
+			Quaternion(float angle, Vector3 axis){
+				*this=this->fromAngle(angle,axis);
+			}
+			Quaternion(){}
+			inline vb01::Quaternion operator* (vb01::Quaternion q){
 				float a1=this->w,a2=q.w,
 					  b1=this->x,b2=q.x,
 					  c1=this->y,c2=q.y,
@@ -21,20 +26,34 @@ namespace vb01{
 				float x=a1*b2+b1*a2+c1*d2-d1*c2;
 				float y=a1*c2-b1*d2+c1*a2+d1*b2;
 				float z=a1*d2+b1*c2-c1*b2+d1*a2;
-				return quaternion(w,x,y,z);
+				return Quaternion(w,x,y,z);
 			}
-			inline vb01::quaternion operator+(quaternion q){return quaternion(w+q.w,x+q.x,y+q.y,z+q.z);}
-			inline vb01::quaternion operator-(quaternion q){return quaternion(w-q.w,x-q.x,y-q.y,z-q.z);}
-			template<typename T> inline vb01::quaternion operator*(T s){return quaternion(w*s,x*s,y*s,z*s);}
-			inline vb01::quaternion conj(){return (*this+vb01::quaternion(0,1,0,0)*(*this)*vb01::quaternion(0,1,0,0)+vb01::quaternion(0,0,1,0)*(*this)*vb01::quaternion(0,0,1,0)+vb01::quaternion(0,0,0,1)*(*this)*vb01::quaternion(0,0,0,1))*-.5;}
-			inline vb01::quaternion operator/ (float f){return quaternion(w/f,x/f,y/f,z/f);}
-			inline vb01::quaternion norm(){return *this/getLength();}
-			inline vb01::quaternion recip(){return conj()/getLengthSq();}
+			inline vb01::Vector3 operator* (vb01::Vector3 v){
+				Quaternion vQuat=(*this)*Quaternion(0,v.x,v.y,v.z)*recip();
+				return Vector3(vQuat.x,vQuat.y,vQuat.z);
+			}
+			inline vb01::Quaternion fromAngle(float angle, Vector3 axis){
+				return Quaternion(cos(angle/2),axis.x*sin(angle/2),axis.y*sin(angle/2),axis.z*sin(angle/2));
+			}
+			inline float getAngle(){return 2*acos(w);}
+			inline vb01::Vector3 getAxis(){return Vector3(asin(x),asin(y),asin(z))*2;}
+			inline vb01::Quaternion operator+(Quaternion q){return Quaternion(w+q.w,x+q.x,y+q.y,z+q.z);}
+			inline vb01::Quaternion operator-(Quaternion q){return Quaternion(w-q.w,x-q.x,y-q.y,z-q.z);}
+			template<typename T> inline vb01::Quaternion operator*(T s){return Quaternion(w*s,x*s,y*s,z*s);}
+			template<typename T> inline vb01::Quaternion operator/(T s){return Quaternion(w/s,x/s,y/s,z/s);}
+			inline vb01::Quaternion conj(){
+				return (*this+vb01::Quaternion(0,1,0,0)
+					*(*this)*vb01::Quaternion(0,1,0,0)+vb01::Quaternion(0,0,1,0)
+					*(*this)*vb01::Quaternion(0,0,1,0)+vb01::Quaternion(0,0,0,1)
+					*(*this)*vb01::Quaternion(0,0,0,1))*-.5;
+			}
+			inline vb01::Quaternion norm(){return *this/getLength();}
+			inline vb01::Quaternion recip(){return conj()/getLengthSq();}
 			inline float getLengthSq(){return w*w+x*x+y*y+z*z;}
 			inline float getLength(){return std::sqrt(getLengthSq());}
 
 			float w,x,y,z;
-			const static quaternion QUAT_I,QUAT_J,QUAT_K;
+			const static Quaternion QUAT_I,QUAT_J,QUAT_K,QUAT_W;
 		private:
 	};
 
diff --git a/rectangle.cpp b/rectangle.cpp
old mode 100644
new mode 100755
diff --git a/rectangle.h b/rectangle.h
old mode 100644
new mode 100755
diff --git a/root.cpp b/root.cpp
old mode 100644
new mode 100755
index 27bf304..3e407ce
--- a/root.cpp
+++ b/root.cpp
@@ -1,19 +1,24 @@
 #include"stb_image.h"
 #include"root.h"
+#include"node.h"
+#include"shader.h"
+#include"box.h"
+#include"quad.h"
 #include<glad.h>
 #include<glfw3.h>
 #include<cstdlib>
 #include<iostream>
-#include"shader.h"
-#include"box.h"
-#include"quad.h"
 
 using namespace std;
 
 namespace vb01{
-	static Root *root=new Root();
+	static Root *root=nullptr;
 
-	Root* Root::getSingleton(){return root;}
+	Root* Root::getSingleton(){
+		if(!root)
+			root=new Root();
+		return root;
+	}
 
 	void foo(GLFWwindow *window, int width, int height){
 		glViewport(0,0,width,height);
@@ -27,7 +32,6 @@ namespace vb01{
 	}
 
 	void Root::start(int width,int height){
-		running=true;
 		this->width=width;
 		this->height=height;
 
@@ -53,6 +57,7 @@ namespace vb01{
 		glEnable(GL_BLEND);
 		glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
 
+		/*
 		glGenFramebuffers(1,&guiFBO);
 		glBindFramebuffer(GL_FRAMEBUFFER,guiFBO);
 		Texture *texture=new Texture();
@@ -72,10 +77,10 @@ namespace vb01{
 		Material *mat=new Material(Material::MATERIAL_GUI);
 		mat->addDiffuseMap(texture);
 		guiPlane->setMaterial(mat);
+		*/
 	}
 
 	void Root::update(){
-		if(running){
 			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 			glEnable(GL_DEPTH_TEST);
 			glEnable(GL_CULL_FACE);
@@ -92,9 +97,11 @@ namespace vb01{
 			glDisable(GL_CULL_FACE);
 
 			guiNode->update();
+			/*
 			glBindFramebuffer(GL_FRAMEBUFFER,guiFBO);
 			glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 			glBindFramebuffer(GL_FRAMEBUFFER,0);
+			*/
 			
 			//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
@@ -102,7 +109,6 @@ namespace vb01{
 			glDisable(GL_DEPTH_TEST);
 
 			glfwSwapBuffers(window);
-		}
 	}
 
 	void Root::createSkybox(string textures[6]){
diff --git a/root.h b/root.h
old mode 100644
new mode 100755
index 1d0a667..7c3d9ac
--- a/root.h
+++ b/root.h
@@ -1,9 +1,9 @@
 #ifndef ROOT_H
 #define ROOT_H
 
-#include"node.h"
 #include"camera.h"
 #include<string>
+#include<vector>
 
 class GLFWwindow;
 
@@ -14,10 +14,10 @@ namespace vb01{
 	class Box;
 	class Quad;
 	class Shader;
+	class Node;
 
 	class Root{
 		public:
-			Root();
 			void update();
 			void start(int,int);
 			inline Camera* getCamera(){return camera;}
@@ -30,14 +30,15 @@ namespace vb01{
 		private:
 			Box *skybox=nullptr;
 			Quad *guiPlane=nullptr;
-			bool running=false;
 			int width,height;
 			unsigned int guiFBO,guiRBO;
 			GLFWwindow *window;
 			Node *rootNode,*guiNode;
 			Camera *camera;
 			std::vector<Mesh*> meshes;
+
 			void framebuffer_size_callback(GLFWwindow*,int,int);
+			Root();
 	};
 }
 
diff --git a/shader.cpp b/shader.cpp
old mode 100644
new mode 100755
diff --git a/shader.h b/shader.h
old mode 100644
new mode 100755
diff --git a/skybox.frag b/skybox.frag
old mode 100644
new mode 100755
diff --git a/skybox.vert b/skybox.vert
old mode 100644
new mode 100755
diff --git a/stb_image.h b/stb_image.h
old mode 100644
new mode 100755
diff --git a/tags b/tags
old mode 100644
new mode 100755
index 5fcb02f..a4335ae
--- a/tags
+++ b/tags
@@ -38,7 +38,7 @@ Mesh	mesh.h	/^	class Mesh{$/;"	c	namespace:vb01
 Model	model.cpp	/^	Model::Model(string path) : Node(){$/;"	f	class:vb01::Model
 Model	model.h	/^	class Model : public Node{$/;"	c	namespace:vb01
 NODE_H	node.h	/^#define NODE_H$/;"	d
-Node	node.cpp	/^	Node::Node(Vector3 pos){$/;"	f	class:vb01::Node
+Node	node.cpp	/^	Node::Node(Vector3 pos, Quaternion orientation, Vector3 scale){$/;"	f	class:vb01::Node
 Node	node.h	/^	class Node{$/;"	c	namespace:vb01
 PARTICLE_EMITTER_H	particleEmitter.h	/^#define PARTICLE_EMITTER_H$/;"	d
 PI	util.h	/^	static const float PI=4*atan(1);$/;"	v	namespace:vb01	typeref:typename:const float
@@ -49,14 +49,20 @@ ParticleEmitter	particleEmitter.cpp	/^	ParticleEmitter::ParticleEmitter(int numP
 ParticleEmitter	particleEmitter.h	/^	class ParticleEmitter{$/;"	c	namespace:vb01
 QUAD_H	quad.h	/^#define QUAD_H$/;"	d
 QUATERNION_H	quaternion.h	/^#define QUATERNION_H$/;"	d
-QUAT_I	quaternion.cpp	/^	const quaternion quaternion::QUAT_I(0,1,0,0);$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
-QUAT_I	quaternion.h	/^			const static quaternion QUAT_I,QUAT_J,QUAT_K;$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
-QUAT_J	quaternion.cpp	/^	const quaternion quaternion::QUAT_J(0,0,1,0);$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
-QUAT_J	quaternion.h	/^			const static quaternion QUAT_I,QUAT_J,QUAT_K;$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
-QUAT_K	quaternion.cpp	/^	const quaternion quaternion::QUAT_K(0,0,0,1);$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
-QUAT_K	quaternion.h	/^			const static quaternion QUAT_I,QUAT_J,QUAT_K;$/;"	m	class:vb01::quaternion	typeref:typename:const quaternion
+QUAT_I	quaternion.cpp	/^	const Quaternion Quaternion::QUAT_I(0,1,0,0);$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_I	quaternion.h	/^			const static Quaternion QUAT_I,QUAT_J,QUAT_K,QUAT_W;$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_J	quaternion.cpp	/^	const Quaternion Quaternion::QUAT_J(0,0,1,0);$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_J	quaternion.h	/^			const static Quaternion QUAT_I,QUAT_J,QUAT_K,QUAT_W;$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_K	quaternion.cpp	/^	const Quaternion Quaternion::QUAT_K(0,0,0,1);$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_K	quaternion.h	/^			const static Quaternion QUAT_I,QUAT_J,QUAT_K,QUAT_W;$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_W	quaternion.cpp	/^	const Quaternion Quaternion::QUAT_W(1,0,0,0);$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
+QUAT_W	quaternion.h	/^			const static Quaternion QUAT_I,QUAT_J,QUAT_K,QUAT_W;$/;"	m	class:vb01::Quaternion	typeref:typename:const Quaternion
 Quad	quad.cpp	/^	Quad::Quad(Vector3 size,bool spatial) : Mesh(){$/;"	f	class:vb01::Quad
 Quad	quad.h	/^	class Quad : public Mesh{$/;"	c	namespace:vb01
+Quaternion	quaternion.h	/^			Quaternion(){}$/;"	f	class:vb01::Quaternion
+Quaternion	quaternion.h	/^			Quaternion(float angle, Vector3 axis){$/;"	f	class:vb01::Quaternion
+Quaternion	quaternion.h	/^			Quaternion(float w,float x,float y,float z){$/;"	f	class:vb01::Quaternion
+Quaternion	quaternion.h	/^	class Quaternion{$/;"	c	namespace:vb01
 RECTANGLE_H	rectangle.h	/^#define RECTANGLE_H$/;"	d
 ROOT_H	root.h	/^#define ROOT_H$/;"	d
 Rectangle	rectangle.cpp	/^	Rectangle::Rectangle(Vector3 size){$/;"	f	class:vb01::Rectangle
@@ -128,8 +134,8 @@ TEXTURE_H	texture.h	/^#define TEXTURE_H$/;"	d
 TEXT_H	text.h	/^#define TEXT_H$/;"	d
 Text	text.cpp	/^	Text::Text(string fontPath,string entry){$/;"	f	class:vb01::Text
 Text	text.h	/^	class Text{$/;"	c	namespace:vb01
-Texture	texture.cpp	/^	Texture::Texture(){$/;"	f	class:vb01::Texture
 Texture	texture.cpp	/^	Texture::Texture(FT_Face &face, char ch){$/;"	f	class:vb01::Texture
+Texture	texture.cpp	/^	Texture::Texture(int width, int height){$/;"	f	class:vb01::Texture
 Texture	texture.cpp	/^	Texture::Texture(string path){$/;"	f	class:vb01::Texture
 Texture	texture.cpp	/^	Texture::Texture(string paths[6]){$/;"	f	class:vb01::Texture
 Texture	texture.h	/^	class Texture{$/;"	c	namespace:vb01
@@ -222,7 +228,7 @@ app14_color_transform	stb_image.h	/^   int            app14_color_transform; \/\
 attachChild	node.cpp	/^	void Node::attachChild(Node *child){$/;"	f	class:vb01::Node	typeref:typename:void
 attachMesh	node.cpp	/^	void Node::attachMesh(Mesh *mesh){$/;"	f	class:vb01::Node	typeref:typename:void
 attachParticleEmitter	node.cpp	/^	void Node::attachParticleEmitter(ParticleEmitter *emitter){$/;"	f	class:vb01::Node	typeref:typename:void
-attenuationValues	light.h	/^			Vector3 pos,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
+attenuationValues	light.h	/^			Vector3 position=Vector3::VEC_ZERO,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
 background	stb_image.h	/^   stbi_uc *background;          \/\/ The current "background" as far as a gif is concerned$/;"	m	struct:__anon84e4e8861308	typeref:typename:stbi_uc *
 bearing	text.h	/^				Vector2 size,bearing;$/;"	m	struct:vb01::Text::Glyph	typeref:typename:Vector2
 bgindex	stb_image.h	/^   int flags, bgindex, ratio, transparent, eflags;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
@@ -231,12 +237,14 @@ bpp	stb_image.h	/^   int bpp, offset, hsz;$/;"	m	struct:__anon84e4e8861008	typer
 buffer_start	stb_image.h	/^   stbi_uc buffer_start[128];$/;"	m	struct:__anon84e4e8860308	typeref:typename:stbi_uc[128]
 buflen	stb_image.h	/^   int buflen;$/;"	m	struct:__anon84e4e8860308	typeref:typename:int
 camera	root.h	/^			Camera *camera;$/;"	m	class:vb01::Root	typeref:typename:Camera *
+castShadow	mesh.h	/^			bool staticVerts=true,castShadow=false;$/;"	m	class:vb01::Mesh	typeref:typename:bool
+castShadow	model.h	/^			bool castShadow=false;$/;"	m	class:vb01::Model	typeref:typename:bool
 ch	text.h	/^				u32 ch;$/;"	m	struct:vb01::Text::Glyph	typeref:typename:u32
 channel	stb_image.h	/^   stbi_uc size,type,channel;$/;"	m	struct:__anon84e4e8861108	typeref:typename:stbi_uc
 channel_order	stb_image.h	/^   int channel_order;$/;"	m	struct:__anon84e4e8860508	typeref:typename:int
 characters	text.h	/^			std::vector<Glyph> characters;$/;"	m	class:vb01::Text	typeref:typename:std::vector<Glyph>
 checkCompileErrors	shader.cpp	/^	void Shader::checkCompileErrors(unsigned int shader, ErrorType type){$/;"	f	class:vb01::Shader	typeref:typename:void
-children	node.h	/^			std::vector<Node*> children,descendants;$/;"	m	class:vb01::Node	typeref:typename:std::vector<Node * >
+children	node.h	/^			std::vector<Node*> children;$/;"	m	class:vb01::Node	typeref:typename:std::vector<Node * >
 code	stb_image.h	/^   stbi__uint16 code[256];$/;"	m	struct:__anon84e4e8860708	typeref:typename:stbi__uint16[256]
 code_bits	stb_image.h	/^   int            code_bits;   \/\/ number of valid bits$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
 code_buffer	stb_image.h	/^   stbi__uint32   code_buffer; \/\/ jpeg entropy-coded buffer$/;"	m	struct:__anon84e4e8860808	typeref:typename:stbi__uint32
@@ -245,11 +253,11 @@ codes	stb_image.h	/^   stbi__gif_lzw codes[8192];$/;"	m	struct:__anon84e4e886130
 coeff	stb_image.h	/^      short   *coeff;   \/\/ progressive only$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:short *
 coeff_h	stb_image.h	/^      int      coeff_w, coeff_h; \/\/ number of 8x8 coefficient blocks$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:int
 coeff_w	stb_image.h	/^      int      coeff_w, coeff_h; \/\/ number of 8x8 coefficient blocks$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:int
-color	light.h	/^			Vector3 pos,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
+color	light.h	/^			Vector3 position=Vector3::VEC_ZERO,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
 color	particleEmitter.h	/^				Vector4 color;$/;"	m	struct:vb01::ParticleEmitter::Particle	typeref:typename:Vector4
 color	text.h	/^			Vector4 color=Vector4::VEC_IJKL;$/;"	m	class:vb01::Text	typeref:typename:Vector4
 color_table	stb_image.h	/^   stbi_uc *color_table;$/;"	m	struct:__anon84e4e8861308	typeref:typename:stbi_uc *
-conj	quaternion.h	/^			inline vb01::quaternion conj(){return (*this+vb01::quaternion(0,1,0,0)*(*this)*vb01::quaterni/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+conj	quaternion.h	/^			inline vb01::Quaternion conj(){$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 construct	mesh.cpp	/^	void Mesh::construct(){$/;"	f	class:vb01::Mesh	typeref:typename:void
 createSkybox	root.cpp	/^	void Root::createSkybox(string textures[6]){$/;"	f	class:vb01::Root	typeref:typename:void
 cross	vector.h	/^		Vector3 cross(Vector3 v){return Vector3(y*v.z-v.y*z,x*v.z-v.x*z,x*v.y-v.x*y);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
@@ -283,14 +291,17 @@ dct_wsub	stb_image.h	/^#define dct_wsub(/;"	d
 delay	stb_image.h	/^   int delay;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 delta	stb_image.h	/^   int    delta[17];   \/\/ old 'firstsymbol' - old 'firstcode'$/;"	m	struct:__anon84e4e8860708	typeref:typename:int[17]
 depth	stb_image.h	/^   int depth;$/;"	m	struct:__anon84e4e8860e08	typeref:typename:int
+depthMap	light.h	/^			Texture *depthMap=nullptr;$/;"	m	class:vb01::Light	typeref:typename:Texture *
+depthMapShader	light.h	/^			Shader *depthMapShader;$/;"	m	class:vb01::Light	typeref:typename:Shader *
+depthMapSize	light.h	/^			unsigned int depthmapFBO,depthMapSize=1024;$/;"	m	class:vb01::Light	typeref:typename:unsigned int
+depthmapFBO	light.h	/^			unsigned int depthmapFBO,depthMapSize=1024;$/;"	m	class:vb01::Light	typeref:typename:unsigned int
 dequant	stb_image.h	/^   stbi__uint16 dequant[4][64];$/;"	m	struct:__anon84e4e8860808	typeref:typename:stbi__uint16[4][64]
-descendants	node.h	/^			std::vector<Node*> children,descendants;$/;"	m	class:vb01::Node	typeref:typename:std::vector<Node * >
 diffuseColor	material.h	/^			Vector4 diffuseColor=Vector4::VEC_IJKL,specularColor=Vector4::VEC_IJKL;$/;"	m	class:vb01::Material	typeref:typename:Vector4
 diffuseMapTextures	material.h	/^			std::vector<Texture*> diffuseMapTextures,normalMapTextures,specularMapTextures;$/;"	m	class:vb01::Material	typeref:typename:std::vector<Texture * >
 dir	particleEmitter.h	/^				Vector3 dir;$/;"	m	struct:vb01::ParticleEmitter::Particle	typeref:typename:Vector3
 direction	camera.h	/^			Vector3 position=Vector3(0,0,0),direction=Vector3(0,0,1),left=Vector3(1,0,0),up=Vector3(0,1,0/;"	m	class:vb01::Camera	typeref:typename:Vector3
-direction	light.h	/^			Vector3 pos,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
-direction	particleEmitter.h	/^			Vector3 direction=Vector3(0,1,0);$/;"	m	class:vb01::ParticleEmitter	typeref:typename:Vector3
+direction	light.h	/^			Vector3 position=Vector3::VEC_ZERO,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
+direction	particleEmitter.h	/^			Vector3 direction=Vector3(0,.1,0);$/;"	m	class:vb01::ParticleEmitter	typeref:typename:Vector3
 dot	vector.h	/^		float dot(Vector2 v){return x*v.x+y*v.y;}$/;"	f	struct:vb01::Vector2	typeref:typename:float
 dot	vector.h	/^		float dot(Vector3 v){return x*v.x+y*v.y+z*v.z;}$/;"	f	struct:vb01::Vector3	typeref:typename:float
 editShader	shader.cpp	/^	void Shader::editShader(bool vertexShader, char firstChar, char secondChar, string insertion){$/;"	f	class:vb01::Shader	typeref:typename:void
@@ -304,6 +315,7 @@ eof	stb_image.h	/^   int      (*eof)   (void *user);                       \/\/
 expanded	stb_image.h	/^   stbi_uc *idata, *expanded, *out;$/;"	m	struct:__anon84e4e8860e08	typeref:typename:stbi_uc **
 fString	shader.h	/^			std::string vString,fString;$/;"	m	class:vb01::Shader	typeref:typename:std::string
 farPlane	camera.h	/^			float fov=45,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Camera	typeref:typename:float
+farPlane	light.h	/^			float innerAngle=.707,outerAngle=.714,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Light	typeref:typename:float
 fast	stb_image.h	/^   stbi__uint16 fast[1 << STBI__ZFAST_BITS];$/;"	m	struct:__anon84e4e8860b08	typeref:typename:stbi__uint16[]
 fast	stb_image.h	/^   stbi_uc  fast[1 << FAST_BITS];$/;"	m	struct:__anon84e4e8860708	typeref:typename:stbi_uc[]
 fast_ac	stb_image.h	/^   stbi__int16 fast_ac[4][1 << FAST_BITS];$/;"	m	struct:__anon84e4e8860808	typeref:typename:stbi__int16[4][]
@@ -314,12 +326,16 @@ firstsymbol	stb_image.h	/^   stbi__uint16 firstsymbol[16];$/;"	m	struct:__anon84
 flags	stb_image.h	/^   int flags, bgindex, ratio, transparent, eflags;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 foo	root.cpp	/^	void foo(GLFWwindow *window, int width, int height){$/;"	f	namespace:vb01	typeref:typename:void
 fov	camera.h	/^			float fov=45,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Camera	typeref:typename:float
+fromAngle	quaternion.h	/^			inline vb01::Quaternion fromAngle(float angle, Vector3 axis){$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
+getAngle	quaternion.h	/^			inline float getAngle(){return 2*acos(w);}$/;"	f	class:vb01::Quaternion	typeref:typename:float
 getAngleBetween	vector.h	/^		float getAngleBetween(Vector2 v){return std::acos(dot(v));}$/;"	f	struct:vb01::Vector2	typeref:typename:float
 getAngleBetween	vector.h	/^		float getAngleBetween(Vector3 v){return std::acos(dot(v));}$/;"	f	struct:vb01::Vector3	typeref:typename:float
 getAttenuationValues	light.h	/^			inline Vector3 getAttenuationValues(){return attenuationValues;}$/;"	f	class:vb01::Light	typeref:typename:Vector3
+getAxis	quaternion.h	/^			inline vb01::Vector3 getAxis(){return Vector3(asin(x),asin(y),asin(z))*2;}$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Vector3
 getCamera	root.h	/^			inline Camera* getCamera(){return camera;}$/;"	f	class:vb01::Root	typeref:typename:Camera *
+getChild	node.h	/^			inline Node* getChild(int i){return children[i];}$/;"	f	class:vb01::Node	typeref:typename:Node *
 getChildren	node.h	/^			inline std::vector<Node*>& getChildren(){return children;}$/;"	f	class:vb01::Node	typeref:typename:std::vector<Node * > &
-getDescendants	node.h	/^			inline std::vector<Node*>& getDescendants(){return descendants;}$/;"	f	class:vb01::Node	typeref:typename:std::vector<Node * > &
+getDescendants	node.cpp	/^	void Node::getDescendants(Node *node, vector<Node*> &descendants){$/;"	f	class:vb01::Node	typeref:typename:void
 getDiffuseMap	material.h	/^			inline Texture* getDiffuseMap(int i){return diffuseMapTextures[i];}$/;"	f	class:vb01::Material	typeref:typename:Texture *
 getDirection	camera.h	/^			inline Vector3 getDirection(){return direction;}$/;"	f	class:vb01::Camera	typeref:typename:Vector3
 getDirection	light.h	/^			inline Vector3 getDirection(){return direction;}$/;"	f	class:vb01::Light	typeref:typename:Vector3
@@ -330,10 +346,10 @@ getGuiNode	root.h	/^			inline Node* getGuiNode(){return guiNode;}$/;"	f	class:vb
 getHeight	root.h	/^			inline int getHeight(){return height;}$/;"	f	class:vb01::Root	typeref:typename:int
 getInnerAngle	light.h	/^			inline float getInnerAngle(){return innerAngle;}$/;"	f	class:vb01::Light	typeref:typename:float
 getLeft	camera.h	/^			inline Vector3 getLeft(){return left;}$/;"	f	class:vb01::Camera	typeref:typename:Vector3
-getLength	quaternion.h	/^			inline float getLength(){return std::sqrt(getLengthSq());}$/;"	f	class:vb01::quaternion	typeref:typename:float
+getLength	quaternion.h	/^			inline float getLength(){return std::sqrt(getLengthSq());}$/;"	f	class:vb01::Quaternion	typeref:typename:float
 getLength	vector.h	/^		float getLength(){return std::sqrt(getLengthSq());}$/;"	f	struct:vb01::Vector2	typeref:typename:float
 getLength	vector.h	/^		float getLength(){return std::sqrt(getLengthSq());}$/;"	f	struct:vb01::Vector3	typeref:typename:float
-getLengthSq	quaternion.h	/^			inline float getLengthSq(){return w*w+x*x+y*y+z*z;}$/;"	f	class:vb01::quaternion	typeref:typename:float
+getLengthSq	quaternion.h	/^			inline float getLengthSq(){return w*w+x*x+y*y+z*z;}$/;"	f	class:vb01::Quaternion	typeref:typename:float
 getLengthSq	vector.h	/^		float getLengthSq(){return x*x+y*y+z*z;}$/;"	f	struct:vb01::Vector3	typeref:typename:float
 getLengthSq	vector.h	/^		float getLengthSq(){return x*x+y*y;}$/;"	f	struct:vb01::Vector2	typeref:typename:float
 getLight	node.h	/^			inline Light* getLight(int i){return lights[i];}$/;"	f	class:vb01::Node	typeref:typename:Light *
@@ -343,14 +359,20 @@ getMeshes	mesh.h	/^			inline std::vector<Mesh*>& getMeshes(){return meshes;}$/;"
 getMeshes	node.h	/^			inline std::vector<Mesh*>& getMeshes(){return meshes;}$/;"	f	class:vb01::Node	typeref:typename:std::vector<Mesh * > &
 getNearPlane	camera.h	/^			inline float getNearPlane(){return nearPlane;}$/;"	f	class:vb01::Camera	typeref:typename:float
 getNode	mesh.h	/^			inline Node* getNode(){return node;}$/;"	f	class:vb01::Mesh	typeref:typename:Node *
+getNumChildren	node.h	/^			inline int getNumChildren(){return children.size();}$/;"	f	class:vb01::Node	typeref:typename:int
 getNumLights	node.h	/^			inline int getNumLights(){return lights.size();}$/;"	f	class:vb01::Node	typeref:typename:int
+getNumVerts	mesh.h	/^			inline int getNumVerts(){return 3*numTris;}$/;"	f	class:vb01::Mesh	typeref:typename:int
+getOrientation	node.h	/^			inline Quaternion getOrientation(){return orientation;}$/;"	f	class:vb01::Node	typeref:typename:Quaternion
 getOuterAngle	light.h	/^			inline float getOuterAngle(){return outerAngle;}$/;"	f	class:vb01::Light	typeref:typename:float
 getParent	node.h	/^			inline Node* getParent(){return parent;}$/;"	f	class:vb01::Node	typeref:typename:Node *
 getPosition	camera.h	/^			inline Vector3 getPosition(){return position;}$/;"	f	class:vb01::Camera	typeref:typename:Vector3
 getPosition	node.h	/^			inline Vector3 getPosition(){return pos;}$/;"	f	class:vb01::Node	typeref:typename:Vector3
 getRootNode	root.h	/^			inline Node* getRootNode(){return rootNode;}$/;"	f	class:vb01::Root	typeref:typename:Node *
+getScale	node.h	/^			inline Vector3 getScale(){return scale;}$/;"	f	class:vb01::Node	typeref:typename:Vector3
 getShader	material.h	/^			inline Shader* getShader(){return shader;}$/;"	f	class:vb01::Material	typeref:typename:Shader *
-getSingleton	root.cpp	/^	Root* Root::getSingleton(){return root;}$/;"	f	class:vb01::Root	typeref:typename:Root *
+getShadowFarPlane	light.h	/^			inline float getShadowFarPlane(){return farPlane;}$/;"	f	class:vb01::Light	typeref:typename:float
+getShadowNearPlane	light.h	/^			inline float getShadowNearPlane(){return nearPlane;}$/;"	f	class:vb01::Light	typeref:typename:float
+getSingleton	root.cpp	/^	Root* Root::getSingleton(){$/;"	f	class:vb01::Root	typeref:typename:Root *
 getTexture	texture.h	/^			inline unsigned int* getTexture(){return &texture;}$/;"	f	class:vb01::Texture	typeref:typename:unsigned int *
 getTime	util.h	/^	inline s64 getTime(){return s64(std::chrono::system_clock::now().time_since_epoch()\/std::chron/;"	f	namespace:vb01	typeref:typename:s64
 getType	material.h	/^			inline Type getType(){return type;}$/;"	f	class:vb01::Material	typeref:typename:Type
@@ -393,10 +415,11 @@ img_v_max	stb_image.h	/^   int img_h_max, img_v_max;$/;"	m	struct:__anon84e4e886
 img_x	stb_image.h	/^   stbi__uint32 img_x, img_y;$/;"	m	struct:__anon84e4e8860308	typeref:typename:stbi__uint32
 img_y	stb_image.h	/^   stbi__uint32 img_x, img_y;$/;"	m	struct:__anon84e4e8860308	typeref:typename:stbi__uint32
 indices	mesh.h	/^			unsigned int *indices,VAO,VBO,EBO;$/;"	m	class:vb01::Mesh	typeref:typename:unsigned int *
-innerAngle	light.h	/^			float innerAngle=.707,outerAngle=.714;$/;"	m	class:vb01::Light	typeref:typename:float
+innerAngle	light.h	/^			float innerAngle=.707,outerAngle=.714,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Light	typeref:typename:float
 instanceVBO	particleEmitter.h	/^			unsigned int instanceVBO,VAO,VBO,EBO;$/;"	m	class:vb01::ParticleEmitter	typeref:typename:unsigned int
 io	stb_image.h	/^   stbi_io_callbacks io;$/;"	m	struct:__anon84e4e8860308	typeref:typename:stbi_io_callbacks
 io_user_data	stb_image.h	/^   void *io_user_data;$/;"	m	struct:__anon84e4e8860308	typeref:typename:void *
+isCastShadow	mesh.h	/^			inline bool isCastShadow(){return castShadow;}$/;"	f	class:vb01::Mesh	typeref:typename:bool
 isLightingEnabled	material.h	/^			inline bool isLightingEnabled(){return lightingEnabled;}$/;"	f	class:vb01::Material	typeref:typename:bool
 isTexturingEnabled	material.h	/^			inline bool isTexturingEnabled(){return texturingEnabled;}$/;"	f	class:vb01::Material	typeref:typename:bool
 jfif	stb_image.h	/^   int            jfif;$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
@@ -433,13 +456,14 @@ mg	stb_image.h	/^   unsigned int mr,mg,mb,ma, all_a;$/;"	m	struct:__anon84e4e886
 mr	stb_image.h	/^   unsigned int mr,mg,mb,ma, all_a;$/;"	m	struct:__anon84e4e8861008	typeref:typename:unsigned int
 name	mesh.h	/^			std::string name="";$/;"	m	class:vb01::Mesh	typeref:typename:std::string
 nearPlane	camera.h	/^			float fov=45,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Camera	typeref:typename:float
+nearPlane	light.h	/^			float innerAngle=.707,outerAngle=.714,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Light	typeref:typename:float
 node	light.h	/^			Node *node=nullptr;$/;"	m	class:vb01::Light	typeref:typename:Node *
 node	mesh.h	/^			Node *node=nullptr;$/;"	m	class:vb01::Mesh	typeref:typename:Node *
 node	particleEmitter.h	/^			Node *node=nullptr;$/;"	m	class:vb01::ParticleEmitter	typeref:typename:Node *
 node	text.h	/^			Node *node=nullptr;$/;"	m	class:vb01::Text	typeref:typename:Node *
 nomore	stb_image.h	/^   int            nomore;      \/\/ flag if we saw a marker so must stop$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
 norm	mesh.h	/^				Vector3 pos,norm;$/;"	m	struct:vb01::Mesh::Vertex	typeref:typename:Vector3
-norm	quaternion.h	/^			inline vb01::quaternion norm(){return *this\/getLength();}$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+norm	quaternion.h	/^			inline vb01::Quaternion norm(){return *this\/getLength();}$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 norm	vector.h	/^		Vector2 norm(){return *this\/getLength();}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 norm	vector.h	/^		Vector3 norm(){return *this\/getLength();}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 normalMapTextures	material.h	/^			std::vector<Texture*> diffuseMapTextures,normalMapTextures,specularMapTextures;$/;"	m	class:vb01::Material	typeref:typename:std::vector<Texture * >
@@ -449,77 +473,83 @@ numTris	mesh.h	/^			int numTris;$/;"	m	class:vb01::Mesh	typeref:typename:int
 num_bits	stb_image.h	/^   int num_bits;$/;"	m	struct:__anon84e4e8860c08	typeref:typename:int
 num_channels	stb_image.h	/^   int num_channels;$/;"	m	struct:__anon84e4e8860508	typeref:typename:int
 offset	stb_image.h	/^   int bpp, offset, hsz;$/;"	m	struct:__anon84e4e8861008	typeref:typename:int
-operator *	quaternion.h	/^			inline vb01::quaternion operator* (vb01::quaternion q){$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
-operator *	quaternion.h	/^			template<typename T> inline vb01::quaternion operator*(T s){return quaternion(w*s,x*s,y*s,z*s/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+operator *	quaternion.h	/^			inline vb01::Quaternion operator* (vb01::Quaternion q){$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
+operator *	quaternion.h	/^			inline vb01::Vector3 operator* (vb01::Vector3 v){$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Vector3
+operator *	quaternion.h	/^			template<typename T> inline vb01::Quaternion operator*(T s){return Quaternion(w*s,x*s,y*s,z*s/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 operator *	vector.h	/^		template<typename T>Vector2 operator*(T s){return Vector2(x*s,y*s);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator *	vector.h	/^		template<typename T>Vector3 operator*(T s){return Vector3(x*s,y*s,z*s);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator *	vector.h	/^		template<typename T>Vector4 operator*(T s){return Vector4(x*s,y*s,z*s,w*s);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
-operator +	quaternion.h	/^			inline vb01::quaternion operator+(quaternion q){return quaternion(w+q.w,x+q.x,y+q.y,z+q.z);}$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+operator +	quaternion.h	/^			inline vb01::Quaternion operator+(Quaternion q){return Quaternion(w+q.w,x+q.x,y+q.y,z+q.z);}$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 operator +	vector.h	/^		Vector2 operator+(const Vector2 &v){return Vector2(x+v.x,y+v.y);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator +	vector.h	/^		Vector3 operator+(const Vector3 &v){return Vector3(x+v.x,y+v.y,z+v.z);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator +	vector.h	/^		Vector4 operator+(const Vector4 &v){return Vector4(x+v.x,y+v.y,z+v.z,w+v.w);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
 operator +	vector.h	/^		template<typename T>Vector2 operator+(T s){return Vector2(x+s,y+s);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator +	vector.h	/^		template<typename T>Vector3 operator+(T s){return Vector3(x+s,y+s,z+s);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator +	vector.h	/^		template<typename T>Vector4 operator+(T s){return Vector4(x+s,y+s,z+s,w+s);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
-operator -	quaternion.h	/^			inline vb01::quaternion operator-(quaternion q){return quaternion(w-q.w,x-q.x,y-q.y,z-q.z);}$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+operator -	quaternion.h	/^			inline vb01::Quaternion operator-(Quaternion q){return Quaternion(w-q.w,x-q.x,y-q.y,z-q.z);}$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 operator -	vector.h	/^		Vector2 operator-(const Vector2 &v){return Vector2(x-v.x,y-v.y);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator -	vector.h	/^		Vector3 operator-(const Vector3 &v){return Vector3(x-v.x,y-v.y,z-v.z);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator -	vector.h	/^		Vector4 operator-(const Vector4 &v){return Vector4(x-v.x,y-v.y,z-v.z,w-v.w);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
 operator -	vector.h	/^		template<typename T>Vector2 operator-(T s){return Vector2(x-s,y-s);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator -	vector.h	/^		template<typename T>Vector3 operator-(T s){return Vector3(x-s,y-s,z-s);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator -	vector.h	/^		template<typename T>Vector4 operator-(T s){return Vector4(x-s,y-s,z-s,w-s);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
-operator /	quaternion.h	/^			inline vb01::quaternion operator\/ (float f){return quaternion(w\/f,x\/f,y\/f,z\/f);}$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+operator /	quaternion.h	/^			template<typename T> inline vb01::Quaternion operator\/(T s){return Quaternion(w\/s,x\/s,y\/s/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
 operator /	vector.h	/^		template<typename T>Vector2 operator\/(T s){return Vector2(x\/s,y\/s);}$/;"	f	struct:vb01::Vector2	typeref:typename:Vector2
 operator /	vector.h	/^		template<typename T>Vector3 operator\/(T s){return Vector3(x\/s,y\/s,z\/s);}$/;"	f	struct:vb01::Vector3	typeref:typename:Vector3
 operator /	vector.h	/^		template<typename T>Vector4 operator\/(T s){return Vector4(x\/s,y\/s,z\/s,w\/s);}$/;"	f	struct:vb01::Vector4	typeref:typename:Vector4
+operator ==	vector.h	/^		bool  operator==(const Vector3 &v){return x==v.x&&y==v.y&&z==v.z;}$/;"	f	struct:vb01::Vector3	typeref:typename:bool
 order	stb_image.h	/^   int scan_n, order[4];$/;"	m	struct:__anon84e4e8860808	typeref:typename:int[4]
+orientation	node.h	/^			Quaternion orientation;$/;"	m	class:vb01::Node	typeref:typename:Quaternion
 out	stb_image.h	/^   stbi_uc *idata, *expanded, *out;$/;"	m	struct:__anon84e4e8860e08	typeref:typename:stbi_uc ***
 out	stb_image.h	/^   stbi_uc *out;                 \/\/ output buffer (always 4 components)$/;"	m	struct:__anon84e4e8861308	typeref:typename:stbi_uc *
-outerAngle	light.h	/^			float innerAngle=.707,outerAngle=.714;$/;"	m	class:vb01::Light	typeref:typename:float
+outerAngle	light.h	/^			float innerAngle=.707,outerAngle=.714,nearPlane=.1,farPlane=100;$/;"	m	class:vb01::Light	typeref:typename:float
 pal	stb_image.h	/^   stbi_uc  pal[256][4];$/;"	m	struct:__anon84e4e8861308	typeref:typename:stbi_uc[256][4]
 parent	node.h	/^			Node *parent=nullptr;$/;"	m	class:vb01::Node	typeref:typename:Node *
 parse	stb_image.h	/^   int parse, step;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 particles	particleEmitter.h	/^			Particle *particles;$/;"	m	class:vb01::ParticleEmitter	typeref:typename:Particle *
-pos	light.h	/^			Vector3 pos,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
 pos	mesh.h	/^				Vector3 pos,norm;$/;"	m	struct:vb01::Mesh::Vertex	typeref:typename:Vector3
-pos	node.h	/^			Vector3 pos;$/;"	m	class:vb01::Node	typeref:typename:Vector3
+pos	node.h	/^			Vector3 pos,scale;$/;"	m	class:vb01::Node	typeref:typename:Vector3
 pos	particleEmitter.h	/^				Vector3 pos;$/;"	m	struct:vb01::ParticleEmitter::Vertex	typeref:typename:Vector3
 position	camera.h	/^			Vector3 position=Vector3(0,0,0),direction=Vector3(0,0,1),left=Vector3(1,0,0),up=Vector3(0,1,0/;"	m	class:vb01::Camera	typeref:typename:Vector3
+position	light.h	/^			Vector3 position=Vector3::VEC_ZERO,color,attenuationValues=Vector3(1.8,.7,1),direction;$/;"	m	class:vb01::Light	typeref:typename:Vector3
 prefix	stb_image.h	/^   stbi__int16 prefix;$/;"	m	struct:__anon84e4e8861208	typeref:typename:stbi__int16
 processMesh	model.cpp	/^	void Model::processMesh(aiMesh *mesh, const aiScene *scene, Node *currentNode){$/;"	f	class:vb01::Model	typeref:typename:void
 processNode	model.cpp	/^	void Model::processNode(aiNode *node, const aiScene *scene, Node *currentNode){$/;"	f	class:vb01::Model	typeref:typename:void
 progressive	stb_image.h	/^   int            progressive;$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
-quaternion	quaternion.h	/^			quaternion(float w,float x,float y,float z){$/;"	f	class:vb01::quaternion
-quaternion	quaternion.h	/^	class quaternion{$/;"	c	namespace:vb01
 ratio	stb_image.h	/^   int flags, bgindex, ratio, transparent, eflags;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 raw_coeff	stb_image.h	/^      void *raw_data, *raw_coeff;$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:void **
 raw_data	stb_image.h	/^      void *raw_data, *raw_coeff;$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:void *
 read	stb_image.h	/^   int      (*read)  (void *user,char *data,int size);   \/\/ fill 'data' with 'size' bytes.  re/;"	m	struct:__anon84e4e8860208	typeref:typename:int (*)(void * user,char * data,int size)
 read_from_callbacks	stb_image.h	/^   int read_from_callbacks;$/;"	m	struct:__anon84e4e8860308	typeref:typename:int
-recip	quaternion.h	/^			inline vb01::quaternion recip(){return conj()\/getLengthSq();}$/;"	f	class:vb01::quaternion	typeref:typename:vb01::quaternion
+recip	quaternion.h	/^			inline vb01::Quaternion recip(){return conj()\/getLengthSq();}$/;"	f	class:vb01::Quaternion	typeref:typename:vb01::Quaternion
+render	mesh.cpp	/^	void Mesh::render(){$/;"	f	class:vb01::Mesh	typeref:typename:void
 resample	stb_image.h	/^   resample_row_func resample;$/;"	m	struct:__anon84e4e8860a08	typeref:typename:resample_row_func
 resample_row_1	stb_image.h	/^static stbi_uc *resample_row_1(stbi_uc *out, stbi_uc *in_near, stbi_uc *in_far, int w, int hs)$/;"	f	typeref:typename:stbi_uc *
 resample_row_func	stb_image.h	/^typedef stbi_uc *(*resample_row_func)(stbi_uc *out, stbi_uc *in0, stbi_uc *in1,$/;"	t	typeref:typename:stbi_uc * (*)(stbi_uc * out,stbi_uc * in0,stbi_uc * in1,int w,int hs)
 resample_row_hv_2_kernel	stb_image.h	/^   stbi_uc *(*resample_row_hv_2_kernel)(stbi_uc *out, stbi_uc *in_near, stbi_uc *in_far, int w, /;"	m	struct:__anon84e4e8860808	typeref:typename:stbi_uc * (*)(stbi_uc * out,stbi_uc * in_near,stbi_uc * in_far,int w,int hs)
 restart_interval	stb_image.h	/^   int restart_interval, todo;$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
 rgb	stb_image.h	/^   int            rgb;$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
-root	root.cpp	/^	static Root *root=new Root();$/;"	v	namespace:vb01	typeref:typename:Root *	file:
+root	root.cpp	/^	static Root *root=nullptr;$/;"	v	namespace:vb01	typeref:typename:Root *	file:
 rootNode	root.h	/^			Node *rootNode,*guiNode;$/;"	m	class:vb01::Root	typeref:typename:Node *
-running	root.h	/^			bool running=false;$/;"	m	class:vb01::Root	typeref:typename:bool
 s	stb_image.h	/^   stbi__context *s;$/;"	m	struct:__anon84e4e8860808	typeref:typename:stbi__context *
 s	stb_image.h	/^   stbi__context *s;$/;"	m	struct:__anon84e4e8860e08	typeref:typename:stbi__context *
 s16	util.h	/^	typedef short s16;$/;"	t	namespace:vb01	typeref:typename:short
 s32	util.h	/^	typedef int s32;$/;"	t	namespace:vb01	typeref:typename:int
 s64	util.h	/^	typedef long long s64;$/;"	t	namespace:vb01	typeref:typename:long long
 s8	util.h	/^	typedef char s8;$/;"	t	namespace:vb01	typeref:typename:char
+scale	node.h	/^			Vector3 pos,scale;$/;"	m	class:vb01::Node	typeref:typename:Vector3
 scale	text.h	/^			float scale=1;$/;"	m	class:vb01::Text	typeref:typename:float
 scan_n	stb_image.h	/^   int scan_n, order[4];$/;"	m	struct:__anon84e4e8860808	typeref:typename:int
-select	texture.cpp	/^	void Texture::select(){$/;"	f	class:vb01::Texture	typeref:typename:void
+select	texture.cpp	/^	void Texture::select(int id){$/;"	f	class:vb01::Texture	typeref:typename:void
 setAttenuationValues	light.h	/^			inline void setAttenuationValues(float a, float b, float c){$/;"	f	class:vb01::Light	typeref:typename:void
 setBool	shader.cpp	/^	void Shader::setBool(bool b, string var){$/;"	f	class:vb01::Shader	typeref:typename:void
+setCastShadow	mesh.h	/^			inline void setCastShadow(bool castShadow){this->castShadow=castShadow;}$/;"	f	class:vb01::Mesh	typeref:typename:void
+setCastShadow	model.cpp	/^	void Model::setCastShadow(bool castShadow){$/;"	f	class:vb01::Model	typeref:typename:void
 setColor	light.h	/^			inline void setColor(Vector3 color){this->color=color;}$/;"	f	class:vb01::Light	typeref:typename:void
 setDiffuseColor	material.h	/^			inline void setDiffuseColor(Vector4 diffuse){this->diffuseColor=diffuse;}$/;"	f	class:vb01::Material	typeref:typename:void
 setDirection	light.h	/^			inline void setDirection(Vector3 dir){this->direction=dir;}$/;"	f	class:vb01::Light	typeref:typename:void
+setEndColor	particleEmitter.h	/^			inline void setEndColor(Vector4 color){this->endColor=color;}$/;"	f	class:vb01::ParticleEmitter	typeref:typename:void
+setEndSize	particleEmitter.h	/^			inline void setEndSize(Vector2 size){this->endSize=size;}$/;"	f	class:vb01::ParticleEmitter	typeref:typename:void
 setFloat	shader.cpp	/^	void Shader::setFloat(float fl, string var){$/;"	f	class:vb01::Shader	typeref:typename:void
 setInnerAngle	light.h	/^			inline void setInnerAngle(float innerAngle){this->innerAngle=innerAngle;}$/;"	f	class:vb01::Light	typeref:typename:void
 setInt	shader.cpp	/^	void Shader::setInt(int i, string var){$/;"	f	class:vb01::Shader	typeref:typename:void
@@ -533,11 +563,18 @@ setNode	mesh.h	/^			inline void setNode(Node *node){this->node=node;}$/;"	f	clas
 setNode	particleEmitter.h	/^			inline void setNode(Node *node){this->node=node;}$/;"	f	class:vb01::ParticleEmitter	typeref:typename:void
 setNode	text.h	/^			inline void setNode(Node *node){this->node=node;}$/;"	f	class:vb01::Text	typeref:typename:void
 setOuterAngle	light.h	/^			inline void setOuterAngle(float outerAngle){this->outerAngle=outerAngle;}$/;"	f	class:vb01::Light	typeref:typename:void
+setParent	node.h	/^			inline void setParent(Node *par){this->parent=par;}$/;"	f	class:vb01::Node	typeref:typename:void
 setPosition	camera.h	/^			void setPosition(Vector3 position){this->position=position;}$/;"	f	class:vb01::Camera	typeref:typename:void
-setPosition	light.h	/^			inline void setPosition(Vector3 pos){this->pos=pos;}$/;"	f	class:vb01::Light	typeref:typename:void
+setPosition	light.h	/^			inline void setPosition(Vector3 pos){this->position=pos;}$/;"	f	class:vb01::Light	typeref:typename:void
+setPosition	node.h	/^			inline void setPosition(Vector3 pos){this->pos=pos;}$/;"	f	class:vb01::Node	typeref:typename:void
+setScale	node.h	/^			inline void setScale(Vector3 scale){this->scale=scale;}$/;"	f	class:vb01::Node	typeref:typename:void
+setShadowFarPlane	light.h	/^			inline void setShadowFarPlane(float farPlane){this->farPlane=farPlane;}$/;"	f	class:vb01::Light	typeref:typename:void
+setShadowNearPlane	light.h	/^			inline void setShadowNearPlane(float nearPlane){this->nearPlane=nearPlane;}$/;"	f	class:vb01::Light	typeref:typename:void
 setSize	box.cpp	/^	void Box::setSize(Vector3 size){$/;"	f	class:vb01::Box	typeref:typename:void
 setSize	quad.cpp	/^	void Quad::setSize(Vector3 size){$/;"	f	class:vb01::Quad	typeref:typename:void
 setSpecularColor	material.h	/^			inline void setSpecularColor(Vector4 specular){this->specularColor=specular;}$/;"	f	class:vb01::Material	typeref:typename:void
+setStartColor	particleEmitter.h	/^			inline void setStartColor(Vector4 color){this->startColor=color;}$/;"	f	class:vb01::ParticleEmitter	typeref:typename:void
+setStartSize	particleEmitter.h	/^			inline void setStartSize(Vector2 size){this->startSize=size;}$/;"	f	class:vb01::ParticleEmitter	typeref:typename:void
 setText	text.cpp	/^	void Text::setText(string text){$/;"	f	class:vb01::Text	typeref:typename:void
 setTexturingEnabled	material.h	/^			inline void setTexturingEnabled(bool texturing){this->texturingEnabled=texturing;}$/;"	f	class:vb01::Material	typeref:typename:void
 setType	light.h	/^			inline void setType(Type t){this->type=t;}$/;"	f	class:vb01::Light	typeref:typename:void
@@ -566,7 +603,7 @@ startColor	particleEmitter.h	/^			Vector4 startColor,endColor;$/;"	m	class:vb01:
 startSize	particleEmitter.h	/^			Vector2 startSize=Vector2::VEC_IJ,endSize=Vector2::VEC_IJ;$/;"	m	class:vb01::ParticleEmitter	typeref:typename:Vector2
 start_x	stb_image.h	/^   int start_x, start_y;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 start_y	stb_image.h	/^   int start_x, start_y;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
-staticVerts	mesh.h	/^			bool staticVerts=true;$/;"	m	class:vb01::Mesh	typeref:typename:bool
+staticVerts	mesh.h	/^			bool staticVerts=true,castShadow=false;$/;"	m	class:vb01::Mesh	typeref:typename:bool
 stbi__DNL	stb_image.h	/^#define stbi__DNL(/;"	d
 stbi__EOI	stb_image.h	/^#define stbi__EOI(/;"	d
 stbi__SOF	stb_image.h	/^#define stbi__SOF(/;"	d
@@ -853,7 +890,7 @@ type	light.h	/^			Type type;$/;"	m	class:vb01::Light	typeref:typename:Type
 type	material.h	/^			Type type;$/;"	m	class:vb01::Material	typeref:typename:Type
 type	stb_image.h	/^   stbi__uint32 type;$/;"	m	struct:__anon84e4e8860d08	typeref:typename:stbi__uint32
 type	stb_image.h	/^   stbi_uc size,type,channel;$/;"	m	struct:__anon84e4e8861108	typeref:typename:stbi_uc
-type	texture.h	/^			TextureType type;$/;"	m	class:vb01::Texture	typeref:typename:TextureType
+type	texture.h	/^			TextureType type=TextureType::TEXTURE_2D;$/;"	m	class:vb01::Texture	typeref:typename:TextureType
 u16	util.h	/^	typedef unsigned short u16;$/;"	t	namespace:vb01	typeref:typename:unsigned short
 u32	util.h	/^	typedef unsigned int  u32;$/;"	t	namespace:vb01	typeref:typename:unsigned int
 u64	util.h	/^	typedef unsigned long long u64;$/;"	t	namespace:vb01	typeref:typename:unsigned long long
@@ -912,7 +949,7 @@ vb01	waterPlane.cpp	/^namespace vb01{$/;"	n	file:
 vb01	waterPlane.h	/^namespace vb01{$/;"	n
 vertices	mesh.h	/^			Vertex *vertices;$/;"	m	class:vb01::Mesh	typeref:typename:Vertex *
 vs	stb_image.h	/^   int hs,vs;   \/\/ expansion factor in each axis$/;"	m	struct:__anon84e4e8860a08	typeref:typename:int
-w	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::quaternion	typeref:typename:float
+w	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::Quaternion	typeref:typename:float
 w	stb_image.h	/^   int w,h;$/;"	m	struct:__anon84e4e8861308	typeref:typename:int
 w	vector.h	/^		float x,y,z,w;$/;"	m	struct:vb01::Vector4	typeref:typename:float
 w2	stb_image.h	/^      int x,y,w2,h2;$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:int
@@ -921,19 +958,19 @@ weight	texture.h	/^			float weight;$/;"	m	class:vb01::Texture	typeref:typename:f
 width	root.h	/^			int width,height;$/;"	m	class:vb01::Root	typeref:typename:int
 width	texture.h	/^			int width,height,numChannels;$/;"	m	class:vb01::Texture	typeref:typename:int
 window	root.h	/^			GLFWwindow *window;$/;"	m	class:vb01::Root	typeref:typename:GLFWwindow *
-x	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::quaternion	typeref:typename:float
+x	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::Quaternion	typeref:typename:float
 x	stb_image.h	/^      int x,y,w2,h2;$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:int
 x	vector.h	/^		float x,y,z,w;$/;"	m	struct:vb01::Vector4	typeref:typename:float
 x	vector.h	/^		float x,y,z;$/;"	m	struct:vb01::Vector3	typeref:typename:float
 x	vector.h	/^		float x,y;$/;"	m	struct:vb01::Vector2	typeref:typename:float
-y	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::quaternion	typeref:typename:float
+y	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::Quaternion	typeref:typename:float
 y	stb_image.h	/^      int x,y,w2,h2;$/;"	m	struct:__anon84e4e8860808::__anon84e4e8860908	typeref:typename:int
 y	vector.h	/^		float x,y,z,w;$/;"	m	struct:vb01::Vector4	typeref:typename:float
 y	vector.h	/^		float x,y,z;$/;"	m	struct:vb01::Vector3	typeref:typename:float
 y	vector.h	/^		float x,y;$/;"	m	struct:vb01::Vector2	typeref:typename:float
 ypos	stb_image.h	/^   int ypos;    \/\/ which pre-expansion row we're on$/;"	m	struct:__anon84e4e8860a08	typeref:typename:int
 ystep	stb_image.h	/^   int ystep;   \/\/ how far through vertical expansion we are$/;"	m	struct:__anon84e4e8860a08	typeref:typename:int
-z	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::quaternion	typeref:typename:float
+z	quaternion.h	/^			float w,x,y,z;$/;"	m	class:vb01::Quaternion	typeref:typename:float
 z	vector.h	/^		float x,y,z,w;$/;"	m	struct:vb01::Vector4	typeref:typename:float
 z	vector.h	/^		float x,y,z;$/;"	m	struct:vb01::Vector3	typeref:typename:float
 z_distance	stb_image.h	/^   stbi__zhuffman z_length, z_distance;$/;"	m	struct:__anon84e4e8860c08	typeref:typename:stbi__zhuffman
diff --git a/text.cpp b/text.cpp
old mode 100644
new mode 100755
index 4cc1dc8..265a001
--- a/text.cpp
+++ b/text.cpp
@@ -27,7 +27,7 @@ namespace vb01{
 
 		glPixelStorei(GL_UNPACK_ALIGNMENT,1);
 
-		for(u32 i=0;i<128;i++){
+		for(u32 i=0;i<15000;i++){
 			if(FT_Load_Char(face,i,FT_LOAD_RENDER)){
 				cout<<"Could not load glyph\n";
 				continue;
diff --git a/text.frag b/text.frag
old mode 100644
new mode 100755
diff --git a/text.h b/text.h
old mode 100644
new mode 100755
diff --git a/text.vert b/text.vert
old mode 100644
new mode 100755
diff --git a/texture.cpp b/texture.cpp
old mode 100644
new mode 100755
index 6e7c534..240148c
--- a/texture.cpp
+++ b/texture.cpp
@@ -8,6 +8,7 @@
 using namespace std;
 
 namespace vb01{
+	/*
 	Texture::Texture(){
 		width=800,height=600;
 
@@ -19,10 +20,24 @@ namespace vb01{
 		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
 		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
 	}
+	*/
+
+	Texture::Texture(int width, int height){
+		this->width=width;
+		this->height=height;
+
+		glGenTextures(1,&texture);
+		glBindTexture(GL_TEXTURE_2D,texture);
+		glTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT,width,height,0,GL_DEPTH_COMPONENT,GL_FLOAT,NULL);
+		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
+		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
+		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_BORDER);
+		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_BORDER);
+		float borderColor[]={1,1,1,1};
+		glTexParameterfv(GL_TEXTURE_2D,GL_TEXTURE_BORDER_COLOR,borderColor);
+	}
 
 	Texture::Texture(FT_Face &face, char ch){
-		this->type=TextureType::TEXTURE_2D;
-
 		glGenTextures(1,&texture);
 		glBindTexture(GL_TEXTURE_2D,texture);
 		glTexImage2D(
@@ -44,8 +59,6 @@ namespace vb01{
 	}
 
 	Texture::Texture(string path){
-		this->type=TextureType::TEXTURE_2D;
-
 		glGenTextures(1,&texture);
 		glBindTexture(GL_TEXTURE_2D,texture);
 		glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_REPEAT);
@@ -86,7 +99,8 @@ namespace vb01{
 
 	}
 
-	void Texture::select(){
+	void Texture::select(int id){
+		glActiveTexture(GL_TEXTURE0+id);
 		glBindTexture(type==TEXTURE_2D?GL_TEXTURE_2D:GL_TEXTURE_CUBE_MAP,texture);
 	}
 }
diff --git a/texture.frag b/texture.frag
old mode 100644
new mode 100755
index 47ad70e..9a5fbc8
--- a/texture.frag
+++ b/texture.frag
@@ -5,6 +5,7 @@ const int numLights=1;
 in vec3 fragPos;
 in vec3 norm;
 in vec2 texCoords;
+in vec4 lightSpaceFragPos;
 
 out vec4 FragColor;
 
@@ -15,25 +16,38 @@ struct Light{
 	vec3 pos,color,direction;
 	float innerAngle,outerAngle;
 	float a,b,c;
+	sampler2D depthMap;
+	mat4 lightMat;
 };
 
-uniform Light light[numLights];
 uniform sampler2D tex;
+uniform Light light[numLights];
 uniform bool lightingEnabled;
 uniform bool texturingEnabled;
+uniform bool castShadow;
 uniform vec4 diffuseColor;
 uniform vec3 camPos;
 
+float getShadow(int id){
+	vec3 projCoords=(light[id].lightMat*vec4(fragPos,1)).xyz/(light[id].lightMat*vec4(fragPos,1)).w;
+	projCoords=projCoords*.5+.5;
+	float closestDepth=texture(light[id].depthMap,projCoords.xy).r;
+	float currentDepth=projCoords.z;
+	float bias=.005;
+	return currentDepth-bias>closestDepth?.7:0;
+}
+
 void main(){
 	vec4 finalColor=texturingEnabled?texture(tex,texCoords):diffuseColor;
 	if(lightingEnabled){
 		vec3 diffuseColor=vec3(0),specularColor;
+		float coef=1;
 		for(int i=0;i<numLights;i++){
 			vec3 specularColor,lightDir,reflectVec,viewDir=normalize(camPos-fragPos);
 			float attenuation=1.0;
-			float coef=1.0;
 			float factor;
 			float a=light[i].a,b=light[i].b,c=light[i].c,dist=length(fragPos-light[i].pos);
+			coef=1;
 			if(light[i].type==0){
 				lightDir=normalize(light[i].pos-fragPos);
 				attenuation=1.0/(a*dist*dist+b*dist+c);
@@ -59,8 +73,14 @@ void main(){
 			specularColor+=vec3(1)*spec*specularStrength;
 
 			factor=max(dot(lightDir,norm),0.);
-			diffuseColor+=light[i].color*factor*attenuation*coef;
+			diffuseColor+=light[i].color*(factor*attenuation*coef);
 		}	
+
+		for(int i=0;i<numLights;i++){
+			float shadow=coef*getShadow(i);
+			diffuseColor*=(1-shadow);
+		}
+
 		finalColor*=vec4(diffuseColor+specularColor,1);
 	}
 	FragColor=finalColor;
diff --git a/texture.h b/texture.h
old mode 100644
new mode 100755
index 0aefb9e..9279548
--- a/texture.h
+++ b/texture.h
@@ -10,14 +10,15 @@ namespace vb01{
 		public:
 			enum TextureType{TEXTURE_2D,TEXTURE_CUBEMAP};
 
-			Texture();
+			//Texture();
+			Texture(int,int);
 			Texture(FT_Face&,char);
 			Texture(std::string);
 			Texture(std::string[6]);
-			void select();
+			void select(int=0);
 			inline unsigned int* getTexture(){return &texture;}
 		private:
-			TextureType type;
+			TextureType type=TextureType::TEXTURE_2D;
 			unsigned int texture;
 			int width,height,numChannels;
 			float weight;
diff --git a/texture.vert b/texture.vert
old mode 100644
new mode 100755
index ad37be9..581752c
--- a/texture.vert
+++ b/texture.vert
@@ -1,5 +1,7 @@
 #version 330 core
 
+const int numLights=1;
+
 layout (location=0) in vec3 aPos;
 layout (location=1) in vec3 aNorm;
 layout (location=2) in vec2 aTexCoords;
diff --git a/util.cpp b/util.cpp
old mode 100644
new mode 100755
diff --git a/util.h b/util.h
old mode 100644
new mode 100755
diff --git a/vector.cpp b/vector.cpp
old mode 100644
new mode 100755
diff --git a/vector.h b/vector.h
old mode 100644
new mode 100755
index 658d65b..b5691b6
--- a/vector.h
+++ b/vector.h
@@ -30,6 +30,7 @@ namespace vb01{
 			this->y=y;
 			this->z=z;
 		}
+		bool  operator==(const Vector3 &v){return x==v.x&&y==v.y&&z==v.z;}
 		Vector3 operator-(const Vector3 &v){return Vector3(x-v.x,y-v.y,z-v.z);}
 		Vector3 operator+(const Vector3 &v){return Vector3(x+v.x,y+v.y,z+v.z);}
 		template<typename T>Vector3 operator+(T s){return Vector3(x+s,y+s,z+s);}
diff --git a/waterPlane.cpp b/waterPlane.cpp
old mode 100644
new mode 100755
diff --git a/waterPlane.h b/waterPlane.h
old mode 100644
new mode 100755