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/*!
@file
@author Albert Semenov
@date 02/2008
*/
#include "MyGUI_LayerItem.h"
#include "MyGUI_RTTLayer.h"
#include "MyGUI_Enumerator.h"
#include "MyGUI_FactoryManager.h"
#include "MyGUI_RenderManager.h"
#include "MyGUI_Gui.h"
#include "MyGUI_LayerNode.h"
namespace MyGUI
{
RTTLayer::~RTTLayer()
{
if (mTexture)
{
MyGUI::RenderManager::getInstance().destroyTexture(mTexture);
mTexture = nullptr;
}
}
void RTTLayer::deserialization(xml::ElementPtr _node, Version _version)
{
Base::deserialization(_node, _version);
MyGUI::xml::ElementEnumerator propert = _node->getElementEnumerator();
while (propert.next("Property"))
{
std::string_view key = propert->findAttribute("key");
std::string_view value = propert->findAttribute("value");
if (key == "TextureSize")
setTextureSize(utility::parseValue<IntSize>(value));
#ifdef MYGUI_OGRE_PLATFORM
else if (key == "Entity")
setEntity(value);
else if (key == "Material")
setMaterial(value);
else if (key == "SceneManager")
setSceneManager(value);
else if (key == "Camera")
setCamera(value);
#endif
}
}
void RTTLayer::renderToTarget(IRenderTarget* _target, bool _update)
{
bool out_date = false;
if (!_update)
{
for (auto& childItem : mChildItems)
{
if (childItem->castType<LayerNode>()->isOutOfDate())
{
out_date = true;
break;
}
}
}
if (out_date || _update)
{
MyGUI::IRenderTarget* target = mTexture->getRenderTarget();
if (target != nullptr)
{
target->begin();
for (auto& childItem : mChildItems)
{
childItem->renderToTarget(target, _update);
}
target->end();
}
}
}
ILayerItem* RTTLayer::getLayerItemByPoint(int _left, int _top) const
{
if (!mIsPick)
return nullptr;
#ifdef MYGUI_OGRE_PLATFORM
const MyGUI::IntSize& size = MyGUI::RenderManager::getInstance().getViewSize();
bool result =
pickPositionInObject(_left, _top, size.width, size.height, mTextureSize.width, mTextureSize.height);
if (result)
{
return Base::getLayerItemByPoint(_left, _top);
}
#endif
return nullptr;
}
IntPoint RTTLayer::getPosition(int _left, int _top) const
{
if (!mIsPick)
return Base::getPosition(_left, _top);
#ifdef MYGUI_OGRE_PLATFORM
const MyGUI::IntSize& size = MyGUI::RenderManager::getInstance().getViewSize();
bool result =
pickPositionInObject(_left, _top, size.width, size.height, mTextureSize.width, mTextureSize.height);
if (result)
{
mOldPoint.set(_left, _top);
}
#endif
return mOldPoint;
}
void RTTLayer::setTextureSize(const IntSize& _size)
{
if (mTextureSize == _size)
return;
mTextureSize = _size;
if (mTexture)
{
MyGUI::RenderManager::getInstance().destroyTexture(mTexture);
mTexture = nullptr;
}
MYGUI_ASSERT(
mTextureSize.width && mTextureSize.height,
"RTTLayer texture size must have non-zero width and height");
std::string name = MyGUI::utility::toString((size_t)this, getClassTypeName());
mTexture = MyGUI::RenderManager::getInstance().createTexture(name);
mTexture->createManual(
mTextureSize.width,
mTextureSize.height,
MyGUI::TextureUsage::RenderTarget,
MyGUI::PixelFormat::R8G8B8A8);
#ifdef MYGUI_OGRE_PLATFORM
setTextureName(mTexture->getName());
#endif
}
} // namespace MyGUI
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