vb01/mesh.h

#ifndef MESH_H
#define MESH_H

#include"vector.h"
#include"util.h"
#include<vector>
#include<string>
#include"material.h"


namespace vb01{
	class Node;
	class Shader;
	class Texture;
	class Skeleton;

	class Mesh{
		public:
			struct Vertex{
				Vector3 pos,norm,tan,biTan;
				Vector2 uv;	
				//Vector4 weights;
				//float *weights=nullptr;
				float weights[4]{0,0,0,0};
				int boneIndices[4]{-1,-1,-1,-1};
				Vector3 *shapeKeyOffsets=nullptr;
			};

			Mesh(Vertex*,unsigned int*,int,std::string *vg=nullptr,int=0,std::string *sk=nullptr,int=0,std::string="");
			~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 void setReflect(bool r){this->reflect=r;}
			inline void setWireframe(bool w){this->wireframe=w;}
			inline void setSkeleton(Skeleton *sk){this->skeleton=sk;}
			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;}
			inline Vertex* getVerts(){return vertices;}
			inline std::string getName(){return name;}
			inline Skeleton* getSkeleton(){return skeleton;}
			inline unsigned int* getIndices(){return indices;}
		private:
			void updateSkeleton(Shader*);
			void updateReflection(Shader*, Vector3, int, int);

			Shader *environmentShader=nullptr;
			u32 environmentBuffer;
			Texture *environmentMap;
			Material *material=nullptr;
			Node *node=nullptr;
			std::vector<Mesh*> meshes;
			std::string name="";
			Skeleton *skeleton=nullptr;
		protected:
			Mesh();
			void construct();

			bool staticVerts=true,castShadow=false,reflect=false,wireframe=false;
			Vertex *vertices;
			std::string *vertexGroups=nullptr,*shapeKeys=nullptr;
			unsigned int *indices,VAO,VBO,EBO;
			int numTris,numVertexGroups=0,numShapeKeys=0;
	};
}

#endif