void DeferredShader::drawLighting(Scene & scene, Camera & camera)
{
glEnable(GL_BLEND);
for (unsigned int i = 0; i < scene.getLightVector().size(); ++i)
{
for(unsigned int j = 0; j < 5; ++j)
{
}
glm::vec4 lightPos(scene.getLightVector()[i]->getPosition(),1.0);
glm::vec4 viewPos(camera.getEyePoint(),1.0);
lightPos = (lightPos * camera.getModelViewMatrix()) * camera.getProjectionMatrix();
viewPos = (viewPos * camera.getModelViewMatrix()) * camera.getProjectionMatrix();
shaderManager.setCgParam(lightPos,"lightPos",FRAGMENT);
shaderManager.setCgParam(viewPos,"viewPos",FRAGMENT);
shaderManager.setCgParam(scene.getLightVector()[i]->getColor(),"lightColor",FRAGMENT);
shaderManager.setCgParam(scene.getLightVector()[i]->getRadius(),"radius",FRAGMENT);
drawRec(camera);
}
glDisable(GL_BLEND);
}
void DeferredShader::debugStage(Camera & camera)
{
stateManager.setRenderingStage(StateManager::DEBUG_STAGE);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // Debug
checkGLErrors("Bind framebuffer");
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDisable(GL_CULL_FACE); // Disable Cull Face
glDisable(GL_DEPTH_TEST); // Disable Z-Buffer
shaderManager.bindStageShader();
if(stateManager.getDebugState() == StateManager::DIFFUSE_BUFFER)
{
shaderManager.bindCGTexture(gbDiffuse,GB_DEBUG);
}
else if(stateManager.getDebugState() == StateManager::NORMAL_BUFFER)
{
shaderManager.bindCGTexture(gbNormal,GB_DEBUG);
}
else if(stateManager.getDebugState() == StateManager::SPECULAR_BUFFER)
{
shaderManager.bindCGTexture(gbSpecular,GB_DEBUG);
}
else if(stateManager.getDebugState() == StateManager::DEPTH_BUFFER)
{
shaderManager.bindCGTexture(gbDepth,GB_DEBUG);
}
drawRec(camera);
}
void GLWidget::paintGL()
{
glClearColor(0.847f, 0.749f, 0.847f, 0.0f); //background color
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
//Background
glColor3f(0.502f, 0.000f, 0.502f);
drawCircle(200);
glColor3f(0.0f, 0.0f, 0.0f);
glScaled(0.8,0.8,1);
drawCircle(200);
glColor3f(0.980f, 0.502f, 0.447f);
drawNumber();
//Second Hand
glLoadIdentity();
glColor3f(0.980f, 0.502f, 0.447f);
glRotated(-6*sec,0,0,1);
drawRec(160,1);
//Minute Hand
glLoadIdentity();
glColor3f(0.980f, 0.502f, 0.447f);
glRotated(-6*min,0,0,1);
drawRec(170,5);
//Hour Hand
glLoadIdentity();
glColor3f(0.980f, 0.502f, 0.447f);
glRotated(-30*hour-0.5*min,0,0,1);
drawRec(130,8);
//Center dot
glLoadIdentity();
glColor3f(0.502f, 0.000f, 0.502f);
drawCircle(10);
// glPushMatrix();
// glPopMatrix();
}
void GLWidget::drawNumber(){
for(int deg = 1;deg<61;deg++){
glLoadIdentity();
glRotated(deg*6,0,0,1);
glTranslated(0,165,0);
drawRec(10,1);
}
for(int deg = 1;deg<13;deg++){
glLoadIdentity();
glRotated(deg*30,0,0,1);
glTranslated(0,160,0);
if(deg%3==0)
drawRec(30,7);
drawRec(10,3);
}
}
