void loadProgram(Program &p, const std::string& name) {
//can't link shaders unless a vao is bound...
//bindDefaultVAO();
p.create();
string sv = rh.pathToResource(name, "vsh");
p.attach(rh.contentsOfFile(sv), GL_VERTEX_SHADER);
glBindAttribLocation(p.id(), posLoc, "vertexPosition");
glBindAttribLocation(p.id(), texCoordLoc, "vertexTexCoord");
string sg = rh.pathToResource(name, "gsh");
cout << "path of vertex shader is: " << sg << endl;
p.attach(rh.contentsOfFile(sg), GL_GEOMETRY_SHADER);
string sp = rh.pathToResource(name, "fsh");
p.attach(rh.contentsOfFile(sp), GL_FRAGMENT_SHADER);
p.link();
}
void loadProgram(Program &p, const std::string& name) {
//Initializes a Program object
p.create();
//Gets the path to the vertex shader (ending in ".vsh")
string sv = rh.pathToResource(name, "vsh");
// cout << "path of vertex shader is: " << sv << endl;
//Compiles the vertex shader and attaches it to our Program object
p.attach(rh.contentsOfFile(sv), GL_VERTEX_SHADER);
//Binds attribute variables to a particular ID
glBindAttribLocation(p.id(), posLoc, "vertexPosition");
glBindAttribLocation(p.id(), colLoc, "vertexColor");
//Gets the path to the fragment shader (ending in ".fsh")
string sp = rh.pathToResource(name, "fsh");
// cout << "path of vertex shader is: " << sp << endl;
//Compiles the fragment shader and attaches it to our Program object
p.attach(rh.contentsOfFile(sp), GL_FRAGMENT_SHADER);
//Links the Program object to the GPU so that it can be activated when needed
p.link();
}
virtual void onCreate() {
rh.loadProgram(skyboxProgram, "week5b_CubeMapping/skybox", posLoc, -1, -1, -1);
rh.loadProgram(environmentMappingProgram, "week5b_CubeMapping/envMap", posLoc, normalLoc, -1, -1);
MeshData cube;
addCube(cube, 8.0);
cubeMeshBuffer.init(cube, posLoc, normalLoc, -1, -1);
cubeModel = mat4();
cubeModel = glm::translate(cubeModel, vec3(0.0,0.0,40));
obj::Model m = obj::loadModelFromFile(rh.pathToResource("week5b_CubeMapping/dragon.obj"));
MeshData dragonMesh;
for(std::map<std::string, std::vector<unsigned short> >::const_iterator g = m.faces.begin(); g != m.faces.end(); ++g) {
for (int i = 0 ; i < g->second.size() ; i++) {
dragonMesh.index(g->second[i]);
}
}
for (int i = 0; i < m.vertex.size(); i+=3) {
vec3 pos = vec3(m.vertex[i], m.vertex[i+1], m.vertex[i+2]);
pos *= 30;
dragonMesh.vertex(pos);
}
for (int i = 0; i < m.normal.size(); i+=3) {
dragonMesh.normal(m.normal[i], m.normal[i+1], m.normal[i+2]);
}
dragonMeshBuffer.init(dragonMesh, posLoc, normalLoc, -1, -1);
dragonModel = glm::mat4();
dragonModel = glm::translate(dragonModel, vec3(0.0, -1.2, 30.0));
MeshData skybox;
addCube(skybox, 100.0);
skyboxMeshBuffer.init(skybox, posLoc, -1, -1, -1);
//create the cube map texture
rh.loadCubeMapTexture(cmt, 2048, 2048,
"week5b_CubeMapping/negz.jpg",
"week5b_CubeMapping/posz.jpg",
"week5b_CubeMapping/posy.jpg",
"week5b_CubeMapping/negy.jpg",
"week5b_CubeMapping/negx.jpg",
"week5b_CubeMapping/posx.jpg");
rotateBehavior = Behavior(now()).delay(1000).length(10000).range(vec3(glm::radians(360.0))).looping(true).repeats(-1);
camera = Camera(glm::radians(60.0), (float)width/(float)height, 0.01, 1000.0);
glEnable(GL_DEPTH_TEST);
}