mirror of
https://github.com/devZoGok/vb01.git
synced 2026-08-26 19:43:30 +00:00
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#include"model.h"
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#include"light.h"
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#include"node.h"
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#include"root.h"
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#include"material.h"
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#include"mesh.h"
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#include<glm/glm.hpp>
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using namespace glm;
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using namespace std;
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namespace vb01{
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Light::Light(){
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}
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Light::~Light(){}
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void Light::update(){
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Node *rootNode=Root::getSingleton()->getRootNode();
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std::vector<Node*> descendants=rootNode->getDescendants();
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descendants.push_back(rootNode);
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std::vector<Material*> materials;
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int numLights=0,thisId=-1;
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for(Node *n : descendants){
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std::vector<Light*> lights=n->getLights();
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vector<Mesh*> meshes=n->getMeshes();
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for(Mesh *mesh : meshes){
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Material *mat=mesh->getMaterial();
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if(mat&&mat->isLightingEnabled())
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materials.push_back(mat);
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}
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for(Light *l : lights){
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if(l){
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numLights++;
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if(l==this)
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thisId=numLights-1;
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}
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}
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}
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for(Material *m : materials){
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Shader *shader=m->getShader();
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shader->use();
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shader->setInt((int)type,"light["+to_string(thisId)+"].type");
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shader->setVec3(vec3(color.x,color.y,color.z),"light["+to_string(thisId)+"].color");
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switch(type){
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case POINT:
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shader->setVec3(vec3(pos.x,pos.y,pos.z),"light["+to_string(thisId)+"].pos");
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shader->setFloat(attenuationValues.x,"light["+to_string(thisId)+"].a");
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shader->setFloat(attenuationValues.y,"light["+to_string(thisId)+"].b");
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shader->setFloat(attenuationValues.z,"light["+to_string(thisId)+"].c");
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break;
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case DIRECTIONAL:
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shader->setVec3(vec3(direction.x,direction.y,direction.z),"light["+to_string(thisId)+"].direction");
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break;
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case SPOT:
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shader->setVec3(vec3(pos.x,pos.y,pos.z),"light["+to_string(thisId)+"].pos");
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shader->setVec3(vec3(direction.x,direction.y,direction.z),"light["+to_string(thisId)+"].direction");
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shader->setFloat(attenuationValues.x,"light["+to_string(thisId)+"].a");
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shader->setFloat(attenuationValues.y,"light["+to_string(thisId)+"].b");
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shader->setFloat(attenuationValues.z,"light["+to_string(thisId)+"].c");
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shader->setFloat(innerAngle,"light["+to_string(thisId)+"].innerAngle");
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shader->setFloat(outerAngle,"light["+to_string(thisId)+"].outerAngle");
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break;
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}
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}
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}
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}
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