//-----------------------------------------------------------------------
void QueuedRenderableCollection::acceptVisitorGrouped(
QueuedRenderableVisitor* visitor) const
{
PassGroupRenderableMap::const_iterator ipass, ipassend;
ipassend = mGrouped.end();
for (ipass = mGrouped.begin(); ipass != ipassend; ++ipass)
{
// Fast bypass if this group is now empty
if (ipass->second->empty()) continue;
// Visit Pass - allow skip
if (!visitor->visit(ipass->first))
continue;
RenderableList* rendList = ipass->second;
RenderableList::const_iterator irend, irendend;
irendend = rendList->end();
for (irend = rendList->begin(); irend != irendend; ++irend)
{
// Visit Renderable
visitor->visit(const_cast<Renderable*>(*irend));
}
}
}
RenderQueue::~RenderQueue(){
for (PassToRenderableListMap::iterator iter = mPassToRenderables.begin();
iter != mPassToRenderables.end(); ++iter) {
RenderableList* renderableList = iter->second;
if (renderableList) {
renderableList->clear(); // Does not own the renderables.
delete renderableList;
}
}
mPassToRenderables.clear();
}
void RenderQueue::accept(RenderQueueVisitor& visitor) {
for (PassToRenderableListMap::const_iterator iter = mPassToRenderables.begin();
iter != mPassToRenderables.end(); ++iter) {
RenderableList* renderables = iter->second;
if (!renderables) {
continue;
}
Pass* pass = iter->first;
assert(pass != NULL);
visitor.preVisit(pass);
for (RenderableList::const_iterator rIter = renderables->begin();
rIter != renderables->end(); ++rIter) {
visitor.visit(*rIter);
}
visitor.postVisit(pass);
}
}
void GameState::update()
{
if (!checkCollisions()) {
// User has collided with exit node so continuing beyond this point will segfault
return;
}
m_camera->update();
m_targetMaterial->setUniform("time", Time::totalSeconds());
m_targetNode->setRotation(glm::rotate(m_targetNode->rotation(), Time::deltaTime() * GE_PI/2.0f, kUnitVectorY));
m_targetNode->setPosition(m_targetNode->position() + (float)cos(Time::totalSeconds()) * 0.02f * kUnitVectorY);
LightInfoList lights;
RenderableList renderables;
NodeTreeVisitor treeVisitor;
treeVisitor.visitNodeTree(m_scene, {
[&renderables, &lights] (Node *node, const glm::mat4 &modelMatrix) {
if (node->meshCount()) {
renderables.push_back({ modelMatrix, node });
}
if (node->light()) {
lights.push_back({ modelMatrix, node->light() });
}
}
});
geRenderer->setActiveCameraAndLights(m_camera->camera(), lights);
m_compositor->bindInputFramebuffer();
geRenderer->clear();
geRenderer->render(renderables);
m_compositor->unbindInputFramebuffer();
m_compositor->compose(m_compositorEffects);
}
