void PMirror::initialize()
{
m_reflectionCamera = PNEW(PCamera("reflection", this));
m_reflectionCamera->setFixed(true);
// Framebuffer
PResourceManager *resMgr = scene()->context()->module<PResourceManager>("resource-manager");
const puint32 *rect = scene()->context()->rect();
m_reflectionFB = resMgr->createFrameBuffer(P_NULL,
rect[2],
rect[3],
P_GLTEXTURE_FORMAT_RGBA8888,
P_GLTEXTURE_FORMAT_DEPTH_COMPONENT16);
m_reflectionFB->retain();
// Geometry and material
setGeometry(PNEW(PGeometryPlane(resMgr)));
setMaterial(PNEW(PMaterial("reflection.pmt", resMgr)));
material()->parameter("texture") = m_reflectionFB->colorBuffer();
material()->parameter("inv-viewport") = pVector2(1.0f / (pfloat32)rect[2], 1.0f / (pfloat32)rect[3]);
material()->parameter("color") = pVector3(0.0f, 0.0f, 1.0f);
material()->parameter("blend") = 0.7f;
// Render pass
m_reflectionPass = PNEW(PRenderPass("reflection", scene()));
}
void PRenderer::render(PRenderState *renderState)
{
PASSERT(m_scene->mainCamera() != P_NULL);
// Create a default render pass if none exists
if (m_renderPassArray.isEmpty())
{
PRenderPass *renderPass = PNEW(PRenderPass("default", m_scene));
renderPass->setCamera(m_scene->mainCamera());
renderPass->queue()->addNodes(m_scene->root());
renderPass->target()->setColorClearValue(m_backgroundColor);
PShadowPass *shadowPass = PNEW(PShadowPass("shadow", m_scene));
addRenderPass(shadowPass);
addRenderPass(renderPass);
}
if (m_renderPassArray.isEmpty())
{
PLOG_WARNING("There is no valid render pass existing.");
return ;
}
for (puint32 i = 0; i < m_renderPassArray.size(); ++i)
{
m_renderPassArray[i]->render(renderState);
}
}
