// draws a single frame
static void Render() {
// clear everything
glClearColor(0, 0, 0, 1); // black
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
std::list<ModelInstance>::const_iterator item;
for ( item = gInstances.begin(); item != gInstances.end(); ++item)
RenderInstance(*item);
// swap the display buffers (displays what was just drawn)
glfwSwapBuffers(gWindow);
}
void Render(GLFWwindow* window)
{
// clear everything
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
std::list<ModelInstance>::const_iterator it;
for (it = gInstances.begin(); it != gInstances.end(); ++it) {
RenderInstance(*it);
}
glfwSwapBuffers(window);
}
// draws a single frame
static void Render() {
// clear everything
glClearColor(0, 0, 0, 1); // black
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// render all the instances
std::list<ModelInstance>::const_iterator it;
for(it = gInstances.begin(); it != gInstances.end(); ++it){
RenderInstance(*it, gCamera.matrix());
}
// swap the display buffers (displays what was just drawn)
glfwSwapBuffers();
}
void World::RenderGroup(SceneGroup *i, mat4 t)
{
int ii, time = 0;
// sphere vars
double r;
MaterialInfo m;
// light vars
LightInfo l;
// camera vars
CameraInfo f;
// if this is a terminal node
if (i->getChildCount() == 0) {
// if this node is a sphere
if (i->computeSphere(r,m,time)) {
_spheres.push_back(Sphere(vec4(0,0,0,1), r, m, t));
} else if (i->computeLight(l)) {
if (l.type == LIGHT_POINT) {
_lights[l.type].push_back(Light(vec3(t*vec4(0,0,0,1),VW),0, l));
}else if (l.type == LIGHT_DIRECTIONAL){
_lights[l.type].push_back(Light(0,vec3(t*vec4(0,0,-1,0),VW), l));
}else if (l.type == LIGHT_AMBIENT)
_ambientLight = l.color;
} else if (i->computeCamera(f)) {
vec4 eye(0.0, 0.0, 0.0, 1.0);
vec4 LL(f.sides[FRUS_LEFT], f.sides[FRUS_BOTTOM], -1*f.sides[FRUS_NEAR], 1.0);
vec4 UL(f.sides[FRUS_LEFT], f.sides[FRUS_TOP], -1*f.sides[FRUS_NEAR], 1.0);
vec4 LR(f.sides[FRUS_RIGHT], f.sides[FRUS_BOTTOM], -1*f.sides[FRUS_NEAR], 1.0);
vec4 UR(f.sides[FRUS_RIGHT], f.sides[FRUS_TOP], -1*f.sides[FRUS_NEAR], 1.0);
_view = Viewport(eye, LL, UL, LR, UR, IMAGE_WIDTH, IMAGE_HEIGHT);
}
} else {
// expand and traverse this node
for(ii=0; ii<i->getChildCount();ii++)
RenderInstance(i->getChild(ii), t);
}
}
void World::loadScene(string filename) {
// for as4, you can optionally hard-code the scene. For as5 and as6 it must be loaded from a file.
Scene *scene = new Scene(filename);
RenderInstance(scene->getRoot(),mat4(vec4(1,0,0,0),vec4(0,1,0,0),vec4(0,0,1,0),vec4(0,0,0,1)));
}
