void OcTree::GetVisibleSceneNodes(const Collidable &collider, SceneNodes &sceneNodes) const
{
sceneNodes.clear();
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
sceneNodes.push_back(sceneNode);
});
}
void OcTree::GetVisibleRenderables(const Collidable &collider, SceneNodes &renderables) const
{
renderables.clear();
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
auto render = sceneNode->GetComponent<MeshRender>();
if (render != nullptr && render->GetRenderable())
renderables.push_back(sceneNode);
});
}
void OcTree::GetVisibleLights(const Collidable &collider, SceneNodes &lights) const
{
lights.clear();
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
if (sceneNode->GetComponent<Light>() != nullptr)
lights.push_back(sceneNode);
});
}
void OcTree::GetVisibleShadowCasters(const Collidable &collider, SceneNodes &renderables, bool clear) const
{
if (clear)
renderables.clear();
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
auto render = sceneNode->GetComponent<MeshRender>();
if (render != nullptr && render->GetRenderable() && render->GetMesh()->GetCastShadows())
renderables.push_back(sceneNode);
});
}
void OcTree::GetRenderQuery(const Collidable &collider, const std::shared_ptr<RenderQuery> &renderQuery) const
{
renderQuery->Clear();
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
if (sceneNode->GetComponent<Light>() != nullptr)
renderQuery->AddLight(sceneNode);
if (auto render = sceneNode->GetComponent<MeshRender>())
{
if (render->GetRenderable())
renderQuery->AddRenderable(sceneNode);
}
});
}
void OcTree::GetVisibleRenderableAndLights(const Collidable &collider, SceneNodes &renderables, SceneNodes &lights, bool clear) const
{
if (clear)
{
renderables.clear();
lights.clear();
}
WalkScene(collider, [&](const SceneNode::Ptr &sceneNode)
{
auto render = sceneNode->GetComponent<MeshRender>();
if (render != nullptr && render->GetRenderable())
renderables.push_back(sceneNode);
else if (sceneNode->GetComponent<Light>() != nullptr)
lights.push_back(sceneNode);
});
}