更新ENode矩形变换，增加按下和双击鼠标消息监听器

Demo/main.cpp

@@ -14,7 +14,7 @@ int WINAPI WinMain(
 	{
 		auto scene = new EScene();
 
-		auto node = new ENode(L"node1");
+		/*auto node = new ENode(L"node1");
 		node->setPos(50, 80);
 		node->setSize(30, 30);
 		scene->add(node);
@@ -28,10 +28,26 @@ int WINAPI WinMain(
 		EApp::getCurrentScene()->getChild(L"node1")->setPos(p.x, p.y);
 		});
 
-		mlistener->bindWith(node);
+		mlistener->bindWith(node);*/
 
+		auto sprite = new ESprite(L"test.png");
+		sprite->setAnchor(0.5f, 0.5f);
+		sprite->setPos(sprite->getWidth() / 2, sprite->getHeight() / 2);
+
+		auto sprite2 = new ESprite(L"test.png");
+		sprite2->setScale(0.5);
+		sprite2->setRotation(45);
+
+		sprite->addChild(sprite2);
+
+		auto mlistener = new EMouseClickListener([=](EPoint p) {
+			sprite->setRotation(sprite->getRotation() + 10);
+		});
+
+		mlistener->bindWith(sprite);
+
+		scene->add(sprite);
 		app.enterScene(scene);
-
 		app.run();
 	}
 

Easy2D/Base/EApp.cpp

@@ -9,12 +9,6 @@ using namespace std::chrono;
 using namespace std::this_thread;
 
 
-#ifndef HINST_THISCOMPONENT
-EXTERN_C IMAGE_DOS_HEADER __ImageBase;
-#define HINST_THISCOMPONENT ((HINSTANCE)&__ImageBase)
-#endif
-
-
 e2d::EApp * s_pInstance = nullptr;
 std::stack<e2d::EScene*> s_SceneStack;
 
@@ -134,7 +128,7 @@ bool e2d::EApp::init(e2d::EString title, UINT32 width, UINT32 height, bool bShow
 			// 获取窗口大小（包含菜单栏）
 			tagRECT rcWindow;
 			GetWindowRect(GetHWnd(), &rcWindow);
-			// 修改窗口大小，并设置窗口在屏幕居中
+			// 设置窗口在屏幕居中
 			MoveWindow(
 				GetHWnd(), 
 				(screenWidth - (rcWindow.right - rcWindow.left)) / 2,
@@ -432,6 +426,7 @@ void e2d::EApp::_enterNextScene()
 	if (m_pCurrentScene)
 	{
 		m_pCurrentScene->onExit();
+		m_pCurrentScene->_onExit();
 
 		if (m_pCurrentScene->m_bWillSave)
 		{
@@ -444,7 +439,9 @@ void e2d::EApp::_enterNextScene()
 		}
 	}
 
-	m_pNextScene->onEnter();			// 执行下一场景的 onEnter 函数
+	// 执行下一场景的 onEnter 函数
+	m_pNextScene->_onEnter();
+	m_pNextScene->onEnter();
 
 	m_pCurrentScene = m_pNextScene;		// 切换场景
 	m_pNextScene = nullptr;				// 下一场景置空
@@ -474,32 +471,10 @@ HRESULT e2d::EApp::_createDeviceIndependentResources()
 // changes, the window is remoted, etc.
 HRESULT e2d::EApp::_createDeviceResources()
 {
-	HRESULT hr = S_OK;
+	// 这个函数将自动创建设备相关资源
+	GetRenderTarget();
 
-	if (!GetRenderTarget())
+	return S_OK;
-	{
-		RECT rc;
-		GetClientRect(GetHWnd(), &rc);
-
-		D2D1_SIZE_U size = D2D1::SizeU(
-			rc.right - rc.left,
-			rc.bottom - rc.top
-		);
-
-		// Create a Direct2D render target.
-		hr = GetFactory()->CreateHwndRenderTarget(
-			D2D1::RenderTargetProperties(),
-			D2D1::HwndRenderTargetProperties(GetHWnd(), size),
-			&GetRenderTarget()
-		);
-	}
-
-	if (FAILED(hr))
-	{
-		MessageBox(nullptr, L"Create Device Resources Failed!", L"Error", MB_OK);
-	}
-
-	return hr;
 }
 
 // Discards device-dependent resources. These resources must be

Easy2D/Base/EScene.cpp

@@ -14,6 +14,14 @@ e2d::EScene::~EScene()
 	clearAllChildren();
 }
 
+void e2d::EScene::onEnter()
+{
+}
+
+void e2d::EScene::onExit()
+{
+}
+
 void e2d::EScene::_onRender()
 {
 	this->_sortChildren();
@@ -23,7 +31,7 @@ void e2d::EScene::_onRender()
 	// 访问所有节点
 	for (auto child : m_vChildren)
 	{
-		child->callOn();
+		child->_callOn();
 	}
 }
 
@@ -44,7 +52,7 @@ void e2d::EScene::_sortChildren()
 	}
 }
 
-void e2d::EScene::onEnter()
+void e2d::EScene::_onEnter()
 {
 	// 启用场景上的所有定时器、监听器和动画
 	//Timer::notifyAllSceneTimers(m_pNextScene);
@@ -52,7 +60,7 @@ void e2d::EScene::onEnter()
 	//ActionManager::notifyAllSceneActions(m_pNextScene);
 }
 
-void e2d::EScene::onExit()
+void e2d::EScene::_onExit()
 {
 	if (m_bWillSave)
 	{

Easy2D/Easy2D.vcxproj

@@ -200,10 +200,13 @@
     <ClCompile Include="Msg\Listener\EKeyPressListener.cpp" />
     <ClCompile Include="Msg\Listener\EListener.cpp" />
     <ClCompile Include="Msg\Listener\EMouseClickListener.cpp" />
-    <ClCompile Include="Msg\Listener\EMouseDraggedListener.cpp" />
+    <ClCompile Include="Msg\Listener\EMouseDoubleClickListener.cpp" />
+    <ClCompile Include="Msg\Listener\EMouseDragListener.cpp" />
     <ClCompile Include="Msg\Listener\EMouseListener.cpp" />
+    <ClCompile Include="Msg\Listener\EMousePressListener.cpp" />
     <ClCompile Include="Node\ENode.cpp" />
     <ClCompile Include="Node\ERectangle.cpp" />
+    <ClCompile Include="Node\ESprite.cpp" />
     <ClCompile Include="Tool\EObjectManager.cpp" />
     <ClCompile Include="Tool\ETimerManager.cpp" />
     <ClCompile Include="Win\winbase.cpp" />

Easy2D/Easy2D.vcxproj.filters

@@ -48,9 +48,6 @@
     <ClCompile Include="Msg\Listener\EMouseClickListener.cpp">
       <Filter>Msg\Listener</Filter>
     </ClCompile>
-    <ClCompile Include="Msg\Listener\EMouseDraggedListener.cpp">
-      <Filter>Msg\Listener</Filter>
-    </ClCompile>
     <ClCompile Include="Msg\Listener\EMouseListener.cpp">
       <Filter>Msg\Listener</Filter>
     </ClCompile>
@@ -66,6 +63,18 @@
     <ClCompile Include="Node\ERectangle.cpp">
       <Filter>Node</Filter>
     </ClCompile>
+    <ClCompile Include="Node\ESprite.cpp">
+      <Filter>Node</Filter>
+    </ClCompile>
+    <ClCompile Include="Msg\Listener\EMousePressListener.cpp">
+      <Filter>Msg\Listener</Filter>
+    </ClCompile>
+    <ClCompile Include="Msg\Listener\EMouseDoubleClickListener.cpp">
+      <Filter>Msg\Listener</Filter>
+    </ClCompile>
+    <ClCompile Include="Msg\Listener\EMouseDragListener.cpp">
+      <Filter>Msg\Listener</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Win\winbase.h">

Easy2D/Msg/Listener/EMouseClickListener.cpp

@@ -2,31 +2,41 @@
 
 e2d::EMouseClickListener::EMouseClickListener()
 	: EMouseListener()
+	, m_bPressed(false)
 {
 }
 
 e2d::EMouseClickListener::EMouseClickListener(EString name)
 	: EMouseListener(name)
+	, m_bPressed(false)
 {
 }
 
 e2d::EMouseClickListener::EMouseClickListener(const MOUSE_CLICK_LISTENER_CALLBACK & callback)
 	: EMouseListener()
 	, m_callback(callback)
+	, m_bPressed(false)
 {
 }
 
 e2d::EMouseClickListener::EMouseClickListener(EString name, const MOUSE_CLICK_LISTENER_CALLBACK & callback)
 	: EMouseListener(name)
 	, m_callback(callback)
+	, m_bPressed(false)
 {
 }
 
 void e2d::EMouseClickListener::runCallback()
 {
-	if (EMouseMsg::getMsg() == EMouseMsg::MOUSE_MSG::LBUTTON_UP)
+	if (EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DOWN ||
+		EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DBLCLK)
+	{
+		m_bPressed = true;
+	}
+	else if (m_bPressed && EMouseMsg::getMsg() == EMouseMsg::LBUTTON_UP)
 	{
 		m_callback(EMouseMsg::getPos());
+		m_bPressed = false;
 	}
 }
 

Easy2D/Msg/Listener/EMouseDoubleClickListener.cpp

@@ -0,0 +1,45 @@
+#include "..\..\emsg.h"
+
+e2d::EMouseDoubleClickListener::EMouseDoubleClickListener()
+	: EMouseListener()
+	, m_bPressed(false)
+{
+}
+
+e2d::EMouseDoubleClickListener::EMouseDoubleClickListener(EString name)
+	: EMouseListener(name)
+	, m_bPressed(false)
+{
+}
+
+e2d::EMouseDoubleClickListener::EMouseDoubleClickListener(const MOUSE_DBLCLK_LISTENER_CALLBACK & callback)
+	: EMouseListener()
+	, m_callback(callback)
+	, m_bPressed(false)
+{
+}
+
+e2d::EMouseDoubleClickListener::EMouseDoubleClickListener(EString name, const MOUSE_DBLCLK_LISTENER_CALLBACK & callback)
+	: EMouseListener(name)
+	, m_callback(callback)
+	, m_bPressed(false)
+{
+}
+
+void e2d::EMouseDoubleClickListener::runCallback()
+{
+	if (EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DBLCLK)
+	{
+		m_bPressed = true;
+	}
+	else if (m_bPressed && EMouseMsg::getMsg() == EMouseMsg::LBUTTON_UP)
+	{
+		m_callback(EMouseMsg::getPos());
+		m_bPressed = false;
+	}
+}
+
+void e2d::EMouseDoubleClickListener::setCallback(const MOUSE_DBLCLK_LISTENER_CALLBACK & callback)
+{
+	m_callback = callback;
+}

Easy2D/Msg/Listener/EMouseDragListener.cpp

@@ -0,0 +1,41 @@
+#include "..\..\emsg.h"
+
+e2d::EMouseDragListener::EMouseDragListener()
+	: EMouseListener()
+{
+}
+
+e2d::EMouseDragListener::EMouseDragListener(EString name)
+	: EMouseListener(name)
+{
+}
+
+e2d::EMouseDragListener::EMouseDragListener(const MOUSE_DRAG_LISTENER_CALLBACK & callback)
+	: EMouseListener()
+	, m_callback(callback)
+{
+}
+
+e2d::EMouseDragListener::EMouseDragListener(EString name, const MOUSE_DRAG_LISTENER_CALLBACK & callback)
+	: EMouseListener(name)
+	, m_callback(callback)
+{
+}
+
+void e2d::EMouseDragListener::runCallback()
+{
+	if (EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DOWN ||
+		EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DBLCLK)
+	{
+		m_Begin = EMouseMsg::getPos();
+	}
+	else if (EMouseMsg::isLButtonDown() && EMouseMsg::getMsg() == EMouseMsg::MOVE)
+	{
+		m_callback(m_Begin, EMouseMsg::getPos());
+	}
+}
+
+void e2d::EMouseDragListener::setCallback(const MOUSE_DRAG_LISTENER_CALLBACK & callback)
+{
+	m_callback = callback;
+}

Easy2D/Msg/Listener/EMouseDraggedListener.cpp

@@ -1,42 +0,0 @@
-#include "..\..\emsg.h"
-
-e2d::EMouseDraggedListener::EMouseDraggedListener()
-	: EMouseListener()
-{
-}
-
-e2d::EMouseDraggedListener::EMouseDraggedListener(EString name)
-	: EMouseListener(name)
-{
-}
-
-e2d::EMouseDraggedListener::EMouseDraggedListener(const MOUSE_DRAG_LISTENER_CALLBACK & callback)
-	: EMouseListener()
-	, m_callback(callback)
-{
-}
-
-e2d::EMouseDraggedListener::EMouseDraggedListener(EString name, const MOUSE_DRAG_LISTENER_CALLBACK & callback)
-	: EMouseListener(name)
-	, m_callback(callback)
-{
-}
-
-void e2d::EMouseDraggedListener::runCallback()
-{
-	if (EMouseMsg::getMsg() == EMouseMsg::MOUSE_MSG::LBUTTON_DOWN ||
-		EMouseMsg::getMsg() == EMouseMsg::MOUSE_MSG::LBUTTON_DBLCLK)
-	{
-		m_Begin = EMouseMsg::getPos();
-	}
-	else if (EMouseMsg::getMsg() == EMouseMsg::MOUSE_MSG::LBUTTON_UP)
-	{
-		m_End = EMouseMsg::getPos();
-		m_callback(m_Begin, m_End);
-	}
-}
-
-void e2d::EMouseDraggedListener::setCallback(const MOUSE_DRAG_LISTENER_CALLBACK & callback)
-{
-	m_callback = callback;
-}

Easy2D/Msg/Listener/EMousePressListener.cpp

@@ -0,0 +1,37 @@
+#include "..\..\emsg.h"
+
+e2d::EMousePressListener::EMousePressListener()
+	: EMouseListener()
+{
+}
+
+e2d::EMousePressListener::EMousePressListener(EString name)
+	: EMouseListener(name)
+{
+}
+
+e2d::EMousePressListener::EMousePressListener(const MOUSE_PRESS_LISTENER_CALLBACK & callback)
+	: EMouseListener()
+	, m_callback(callback)
+{
+}
+
+e2d::EMousePressListener::EMousePressListener(EString name, const MOUSE_PRESS_LISTENER_CALLBACK & callback)
+	: EMouseListener(name)
+	, m_callback(callback)
+{
+}
+
+void e2d::EMousePressListener::runCallback()
+{
+	if (EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DOWN ||
+		EMouseMsg::getMsg() == EMouseMsg::LBUTTON_DBLCLK)
+	{
+		m_callback(EMouseMsg::getPos());
+	}
+}
+
+void e2d::EMousePressListener::setCallback(const MOUSE_PRESS_LISTENER_CALLBACK & callback)
+{
+	m_callback = callback;
+}

Easy2D/Node/ENode.cpp

@@ -8,20 +8,22 @@ e2d::ENode::ENode()
 	, m_fPosY(0)
 	, m_fWidth(0)
 	, m_fHeight(0)
-	, m_fScaleX(1)
+	, m_fScaleX(1.0f)
-	, m_fScaleY(1)
+	, m_fScaleY(1.0f)
 	, m_fRotation(0)
 	, m_fSkewAngleX(0)
 	, m_fSkewAngleY(0)
-	, m_fDisplayOpacity(1)
+	, m_fDisplayOpacity(1.0f)
-	, m_fRealOpacity(1)
+	, m_fRealOpacity(1.0f)
+	, m_fAnchorX(0)
+	, m_fAnchorY(0)
 	, m_Matri(D2D1::Matrix3x2F::Identity())
 	, m_bVisiable(true)
 	, m_pParent(nullptr)
 	, m_pParentScene(nullptr)
 	, m_nHashName(0)
-	, m_bSortNeeded(false)
+	, m_bSortChildrenNeeded(false)
-	, m_bTransformNeeded(false)
+	, m_bTransformChildrenNeeded(false)
 {
 }
 
@@ -35,14 +37,17 @@ e2d::ENode::~ENode()
 {
 }
 
-void e2d::ENode::callOn()
+void e2d::ENode::_callOn()
 {
 	if (!m_bVisiable)
 	{
 		return;
 	}
 
-	this->_transfrom();
+	if (m_bTransformChildrenNeeded)
+	{
+		_updateTransform(this);
+	}
 
 	if (!m_vChildren.empty())
 	{
@@ -56,7 +61,7 @@ void e2d::ENode::callOn()
 			// 访问 Order 小于零的节点
 			if (child->getOrder() < 0)
 			{
-				child->callOn();
+				child->_callOn();
 			}
 			else
 			{
@@ -70,7 +75,7 @@ void e2d::ENode::callOn()
 
 		// 访问剩余节点
 		for (; i < size; i++)
-			m_vChildren[i]->callOn();
+			m_vChildren[i]->_callOn();
 	}
 	else
 	{
@@ -86,7 +91,7 @@ void e2d::ENode::_onRender()
 
 void e2d::ENode::_sortChildren()
 {
-	if (m_bSortNeeded)
+	if (m_bSortChildrenNeeded)
 	{
 		// 子节点排序
 		std::sort(
@@ -97,34 +102,75 @@ void e2d::ENode::_sortChildren()
 			}
 		);
 
-		m_bSortNeeded = false;
+		m_bSortChildrenNeeded = false;
 	}
 }
 
-void e2d::ENode::_transfrom()
+void e2d::ENode::_updateTransformToReal()
 {
-	if (m_bTransformNeeded)
+	// 计算锚点坐标
-	{
+	D2D1_POINT_2F anchorPos = D2D1::Point2F(
+		m_fWidth * m_fAnchorX,
+		m_fHeight * m_fAnchorY
+	);
+	// 计算左上角坐标
+	D2D1_POINT_2F upperLeftCorner = D2D1::Point2F(
+		m_fPosX - m_fWidth * m_fAnchorX,
+		m_fPosY - m_fHeight * m_fAnchorY
+	);
 	// 二维矩形变换
-		m_Matri = D2D1::Matrix3x2F::Identity();
+	m_Matri = D2D1::Matrix3x2F::Scale(
-		m_Matri = m_Matri.Translation(m_fPosX, m_fPosY);
+		m_fScaleX,
-		m_Matri = m_Matri.Rotation(m_fRotation);
+		m_fScaleY,
-		m_Matri = m_Matri.Scale(m_fScaleX, m_fScaleY);
+		anchorPos
-		m_Matri = m_Matri.Skew(m_fSkewAngleX, m_fSkewAngleY);
+	) * D2D1::Matrix3x2F::Rotation(
+		m_fRotation, 
+		anchorPos
+	) * D2D1::Matrix3x2F::Skew(
+		m_fSkewAngleX,
+		m_fSkewAngleY,
+		anchorPos
+	) * D2D1::Matrix3x2F::Translation(
+		upperLeftCorner.x,
+		upperLeftCorner.y
+	);
+}
 
-		if (m_pParent)
+void e2d::ENode::_updateChildrenTransform()
-		{
+{
-			//m_Matri.SetProduct()
-		}
-
-		// Ìáʾ×Ó½Úµã¸üÐÂÊôÐÔ
 	for (const auto &child : m_vChildren)
 	{
-			child->m_bTransformNeeded = true;
+		_updateTransform(child);
 	}
+}
 
-		m_bTransformNeeded = false;
+void e2d::ENode::_updateTransform(ENode * node)
+{
+	node->_updateTransformToReal();
+	if (node->m_pParent)
+	{
+		node->m_Matri = node->m_Matri * node->m_pParent->m_Matri;
 	}
+	// 遍历子节点下的所有节点
+	node->_updateChildrenTransform();
+	node->m_bTransformChildrenNeeded = false;
+}
+
+void e2d::ENode::_updateChildrenOpacity()
+{
+	for (const auto &child : m_vChildren)
+	{
+		_updateOpacity(child);
+	}
+}
+
+void e2d::ENode::_updateOpacity(ENode * node)
+{
+	if (node->m_pParent)
+	{
+		node->m_fDisplayOpacity = node->m_fRealOpacity * node->m_pParent->m_fDisplayOpacity;
+	}
+	node->_updateChildrenOpacity();
 }
 
 bool e2d::ENode::isVisiable() const
@@ -179,7 +225,7 @@ float e2d::ENode::getRotation() const
 
 float e2d::ENode::getOpacity() const
 {
-	return m_fDisplayOpacity;
+	return m_fRealOpacity;
 }
 
 int e2d::ENode::getOrder() const
@@ -207,10 +253,9 @@ void e2d::ENode::setPos(float x, float y)
 	if (m_fPosX == x && m_fPosY == y)
 		return;
 
-	//m_Matri.Translation(x, y);
 	m_fPosX = x;
 	m_fPosY = y;
-	m_bTransformNeeded = true;
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::move(float x, float y)
@@ -235,6 +280,7 @@ void e2d::ENode::setSize(float width, float height)
 
 	m_fWidth = width;
 	m_fHeight = height;
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::setScaleX(float scaleX)
@@ -257,10 +303,9 @@ void e2d::ENode::setScale(float scaleX, float scaleY)
 	if (m_fScaleX == scaleX && m_fScaleY == scaleY)
 		return;
 
-	//m_Matri.Scale(scaleX, scaleY);
 	m_fScaleX = scaleX;
 	m_fScaleY = scaleY;
-	m_bTransformNeeded = true;
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::setSkewX(float angleX)
@@ -278,10 +323,9 @@ void e2d::ENode::setSkew(float angleX, float angleY)
 	if (m_fSkewAngleX == angleX && m_fSkewAngleY == angleY)
 		return;
 
-	//m_Matri.Skew(angleX, angleY);
 	m_fSkewAngleX = angleX;
 	m_fSkewAngleY = angleY;
-	m_bTransformNeeded = true;
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::setRotation(float angle)
@@ -289,14 +333,38 @@ void e2d::ENode::setRotation(float angle)
 	if (m_fRotation == angle)
 		return;
 
-	//m_Matri.Rotation(angle);
 	m_fRotation = angle;
-	m_bTransformNeeded = true;
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::setOpacity(float opacity)
 {
-	m_fDisplayOpacity = m_fRealOpacity = opacity;
+	if (m_fRealOpacity == opacity)
+		return;
+
+	m_fDisplayOpacity = m_fRealOpacity = min(max(opacity, 0), 1);
+	// 更新子节点透明度
+	_updateChildrenOpacity();
+}
+
+void e2d::ENode::setAnchorX(float anchorX)
+{
+	this->setAnchor(anchorX, m_fAnchorY);
+}
+
+void e2d::ENode::setAnchorY(float anchorY)
+{
+	this->setAnchor(m_fAnchorX, anchorY);
+}
+
+void e2d::ENode::setAnchor(float anchorX, float anchorY)
+{
+	if (m_fAnchorX == anchorX && m_fAnchorY == anchorY)
+		return;
+
+	m_fAnchorX = min(max(anchorX, 0), 1);
+	m_fAnchorY = min(max(anchorY, 0), 1);
+	m_bTransformChildrenNeeded = true;
 }
 
 void e2d::ENode::setParent(ENode * parent)
@@ -325,13 +393,15 @@ void e2d::ENode::addChild(ENode * child, int order  /* = 0 */)
 
 		m_vChildren.push_back(child);
 
-		child->m_pParent = this;
-
 		child->setOrder(order);
 
 		child->retain();
 
-		m_bSortNeeded = true;
+		child->m_pParent = this;
+
+		_updateOpacity(child);
+
+		m_bSortChildrenNeeded = true;
 	}
 }
 

Easy2D/Node/ESprite.cpp

@@ -0,0 +1,289 @@
+#include "..\enodes.h"
+#include <map>
+
+static std::map<size_t, ID2D1Bitmap*> s_mBitmapsFromFile;
+//static std::map<size_t, size_t, ID2D1Bitmap*> s_mBitmapsFromResource;
+
+static ID2D1Bitmap * GetBitmapFromFile(e2d::EString fileName);
+static ID2D1Bitmap * GetBitmapFromResource(e2d::EString resourceName, e2d::EString resourceType);
+
+static bool _loadBitmapFromFile(e2d::EString fileName);
+static bool _loadBitmapFromResource(e2d::EString resourceName, e2d::EString resourceType);
+
+
+e2d::ESprite::ESprite()
+{
+}
+
+e2d::ESprite::ESprite(EString imageFileName)
+	: ESprite()
+{
+	setImage(imageFileName);
+}
+
+e2d::ESprite::ESprite(EString resourceName, EString resourceType)
+	: ESprite()
+{
+	setImage(resourceName, resourceType);
+}
+
+void e2d::ESprite::setImage(EString fileName)
+{
+	WARN_IF(fileName.empty(), "ESprite cannot load bitmap from NULL file name.");
+
+	if (fileName.empty() || m_sFileName == fileName)
+		return;
+
+	m_sFileName = fileName;
+
+	SafeReleaseInterface(&pBitmap);
+	pBitmap = GetBitmapFromFile(m_sFileName);
+
+	ASSERT(pBitmap, "ESprite create device resources failed!");
+
+	this->setSize(pBitmap->GetSize().width, pBitmap->GetSize().height);
+}
+
+void e2d::ESprite::setImage(EString resourceName, EString resourceType)
+{
+	WARN_IF(resourceName.empty() || resourceType.empty(), "ESprite cannot load bitmap from NULL resource.");
+
+	if (resourceName.empty() || resourceType.empty())
+		return;
+
+	if (m_sResourceName == resourceName && m_sResourceType == resourceType)
+		return;
+
+	if (!m_sFileName.empty())
+		m_sFileName.clear();
+
+	m_sResourceName = resourceName;
+	m_sResourceType = resourceType;
+
+	SafeReleaseInterface(&pBitmap);
+	pBitmap = GetBitmapFromResource(resourceName, resourceType);
+
+	ASSERT(pBitmap, "ESprite create device resources failed!");
+
+	this->setSize(pBitmap->GetSize().width, pBitmap->GetSize().height);
+}
+
+void e2d::ESprite::_onRender()
+{
+	if (pBitmap)
+	{
+		// Draw bitmap
+		GetRenderTarget()->DrawBitmap(
+			pBitmap,
+			D2D1::RectF(0, 0, m_fWidth, m_fHeight),
+			m_fDisplayOpacity
+		);
+	}
+}
+
+
+
+
+bool _loadBitmapFromFile(e2d::EString fileName)
+{
+	HRESULT hr = S_OK;
+
+	IWICBitmapDecoder *pDecoder = nullptr;
+	IWICBitmapFrameDecode *pSource = nullptr;
+	IWICStream *pStream = nullptr;
+	IWICFormatConverter *pConverter = nullptr;
+	ID2D1Bitmap *pBitmap = nullptr;
+
+	hr = GetImagingFactory()->CreateDecoderFromFilename(
+		fileName.c_str(),
+		NULL,
+		GENERIC_READ,
+		WICDecodeMetadataCacheOnLoad,
+		&pDecoder
+	);
+
+	if (SUCCEEDED(hr))
+	{
+		// Create the initial frame.
+		hr = pDecoder->GetFrame(0, &pSource);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Convert the image format to 32bppPBGRA
+		// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
+		hr = GetImagingFactory()->CreateFormatConverter(&pConverter);
+	}
+	if (SUCCEEDED(hr))
+	{
+		hr = pConverter->Initialize(
+			pSource,
+			GUID_WICPixelFormat32bppPBGRA,
+			WICBitmapDitherTypeNone,
+			NULL,
+			0.f,
+			WICBitmapPaletteTypeMedianCut
+		);
+	}
+	if (SUCCEEDED(hr))
+	{
+		// Create a Direct2D bitmap from the WIC bitmap.
+		hr = GetRenderTarget()->CreateBitmapFromWicBitmap(
+			pConverter,
+			NULL,
+			&pBitmap
+		);
+	}
+	if (SUCCEEDED(hr))
+	{
+		std::hash<e2d::EString> h;
+		size_t hash = h(fileName);
+
+		s_mBitmapsFromFile.insert(
+			std::map<size_t, ID2D1Bitmap*>::value_type(
+				hash,
+				pBitmap)
+		);
+	}
+
+	SafeReleaseInterface(&pDecoder);
+	SafeReleaseInterface(&pSource);
+	SafeReleaseInterface(&pStream);
+	SafeReleaseInterface(&pConverter);
+
+	return SUCCEEDED(hr);
+}
+
+bool _loadBitmapFromResource(e2d::EString resourceName, e2d::EString resourceType)
+{
+	HRESULT hr = S_OK;
+	
+	IWICBitmapDecoder *pDecoder = nullptr;
+	IWICBitmapFrameDecode *pSource = nullptr;
+	IWICStream *pStream = nullptr;
+	IWICFormatConverter *pConverter = nullptr;
+	IWICBitmapScaler *pScaler = nullptr;
+	ID2D1Bitmap *pBitmap = nullptr;
+
+	HRSRC imageResHandle = nullptr;
+	HGLOBAL imageResDataHandle = nullptr;
+	void *pImageFile = nullptr;
+	DWORD imageFileSize = 0;
+
+	// Locate the resource.
+	imageResHandle = FindResourceW(HINST_THISCOMPONENT, resourceName.c_str(), resourceType.c_str());
+
+	hr = imageResHandle ? S_OK : E_FAIL;
+	if (SUCCEEDED(hr))
+	{
+		// Load the resource.
+		imageResDataHandle = LoadResource(HINST_THISCOMPONENT, imageResHandle);
+
+		hr = imageResDataHandle ? S_OK : E_FAIL;
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Lock it to get a system memory pointer.
+		pImageFile = LockResource(imageResDataHandle);
+
+		hr = pImageFile ? S_OK : E_FAIL;
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Calculate the size.
+		imageFileSize = SizeofResource(HINST_THISCOMPONENT, imageResHandle);
+
+		hr = imageFileSize ? S_OK : E_FAIL;
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Create a WIC stream to map onto the memory.
+		hr = GetImagingFactory()->CreateStream(&pStream);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Initialize the stream with the memory pointer and size.
+		hr = pStream->InitializeFromMemory(
+			reinterpret_cast<BYTE*>(pImageFile),
+			imageFileSize
+		);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Create a decoder for the stream.
+		hr = GetImagingFactory()->CreateDecoderFromStream(
+			pStream,
+			NULL,
+			WICDecodeMetadataCacheOnLoad,
+			&pDecoder
+		);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Create the initial frame.
+		hr = pDecoder->GetFrame(0, &pSource);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		// Convert the image format to 32bppPBGRA
+		// (DXGI_FORMAT_B8G8R8A8_UNORM + D2D1_ALPHA_MODE_PREMULTIPLIED).
+		hr = GetImagingFactory()->CreateFormatConverter(&pConverter);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		hr = pConverter->Initialize(
+			pSource,
+			GUID_WICPixelFormat32bppPBGRA,
+			WICBitmapDitherTypeNone,
+			NULL,
+			0.f,
+			WICBitmapPaletteTypeMedianCut
+		);
+	}
+
+	if (SUCCEEDED(hr))
+	{
+		//create a Direct2D bitmap from the WIC bitmap.
+		hr = GetRenderTarget()->CreateBitmapFromWicBitmap(
+			pConverter,
+			NULL,
+			&pBitmap
+		);
+	}
+
+	SafeReleaseInterface(&pDecoder);
+	SafeReleaseInterface(&pSource);
+	SafeReleaseInterface(&pStream);
+	SafeReleaseInterface(&pConverter);
+	SafeReleaseInterface(&pScaler);
+
+	return SUCCEEDED(hr);
+}
+
+ID2D1Bitmap * GetBitmapFromFile(e2d::EString fileName)
+{
+	std::hash<e2d::EString> h;
+	size_t hash = h(fileName);
+
+	if (s_mBitmapsFromFile.find(hash) == s_mBitmapsFromFile.end())
+	{
+		if (!_loadBitmapFromFile(fileName))
+		{
+			return nullptr;
+		}
+	}
+	return s_mBitmapsFromFile.at(hash);
+}
+
+ID2D1Bitmap * GetBitmapFromResource(e2d::EString resourceName, e2d::EString resourceType)
+{
+	return nullptr;
+}

Easy2D/Win/winbase.cpp

@@ -4,6 +4,7 @@ HWND hwnd = nullptr;
 ID2D1Factory * pDirect2dFactory = nullptr;
 ID2D1HwndRenderTarget * pRenderTarget = nullptr;
 ID2D1SolidColorBrush * m_pSolidBrush = nullptr;
+IWICImagingFactory * pIWICFactory = nullptr;
 
 
 HWND &GetHWnd()
@@ -16,12 +17,47 @@ ID2D1Factory * &GetFactory()
 	return pDirect2dFactory;
 }
 
+IWICImagingFactory * &GetImagingFactory()
+{
+	if (!pIWICFactory)
+	{
+		CoCreateInstance(
+			CLSID_WICImagingFactory,
+			NULL,
+			CLSCTX_INPROC_SERVER,
+			IID_IWICImagingFactory,
+			reinterpret_cast<void **>(&pIWICFactory)
+		);
+	}
+	return pIWICFactory;
+}
+
 ID2D1HwndRenderTarget * &GetRenderTarget()
 {
+	if (!pRenderTarget)
+	{
+		RECT rc;
+		GetClientRect(hwnd, &rc);
+
+		D2D1_SIZE_U size = D2D1::SizeU(
+			rc.right - rc.left,
+			rc.bottom - rc.top
+		);
+
+		// Create a Direct2D render target.
+		HRESULT hr;
+		hr = pDirect2dFactory->CreateHwndRenderTarget(
+			D2D1::RenderTargetProperties(),
+			D2D1::HwndRenderTargetProperties(hwnd, size),
+			&pRenderTarget
+		);
+		
+		ASSERT(SUCCEEDED(hr), "Create Render Target Failed!");
+	}
 	return pRenderTarget;
 }
 
-ID2D1SolidColorBrush *& GetSolidColorBrush()
+ID2D1SolidColorBrush * &GetSolidColorBrush()
 {
 	if (!m_pSolidBrush)
 	{

Easy2D/Win/winbase.h

@@ -6,7 +6,14 @@
 #include <wincodec.h>
 #pragma comment(lib, "d2d1.lib")
 #pragma comment(lib, "dwrite.lib")
-//#pragma comment(lib, "wincodec.lib")
+#pragma comment(lib, "windowscodecs.lib")
+
+
+#ifndef HINST_THISCOMPONENT
+EXTERN_C IMAGE_DOS_HEADER __ImageBase;
+#define HINST_THISCOMPONENT ((HINSTANCE)&__ImageBase)
+#endif
+
 
 HWND &GetHWnd();
 
@@ -16,6 +23,7 @@ ID2D1HwndRenderTarget * &GetRenderTarget();
 
 ID2D1SolidColorBrush * &GetSolidColorBrush();
 
+IWICImagingFactory * &GetImagingFactory();
 
 template<class Interface>
 inline void SafeReleaseInterface(

Easy2D/ebase.h

@@ -212,6 +212,12 @@ protected:
 	// 子节点排序
 	void _sortChildren();
 
+	// 进入场景时需调用该函数
+	virtual void _onEnter();
+
+	// 退出场景时需调用该函数
+	virtual void _onExit();
+
 protected:
 	bool m_bSortNeeded;
 	bool m_bWillSave;

Easy2D/ecommon.h

@@ -26,6 +26,8 @@ typedef struct
 typedef std::function<void()> KEY_LISTENER_CALLBACK;
 typedef std::function<void()> MOUSE_LISTENER_CALLBACK;
 typedef std::function<void(EPoint mousePos)> MOUSE_CLICK_LISTENER_CALLBACK;
+typedef MOUSE_CLICK_LISTENER_CALLBACK MOUSE_PRESS_LISTENER_CALLBACK;
+typedef MOUSE_CLICK_LISTENER_CALLBACK MOUSE_DBLCLK_LISTENER_CALLBACK;
 typedef std::function<void(EPoint begin, EPoint end)> MOUSE_DRAG_LISTENER_CALLBACK;
 
 

Easy2D/emacros.h

@@ -22,6 +22,11 @@
 #include <windows.h>
 #include <assert.h>
 
+// C RunTime Header Files
+#include <wchar.h>
+#include <stdio.h>
+#include <stdlib.h>
+
 
 #ifndef ASSERT_IF
 #if defined( DEBUG ) || defined( _DEBUG )

Easy2D/emsg.h

@@ -244,6 +244,39 @@ protected:
 };
 
 
+// 鼠标按下消息监听器
+class EMousePressListener :
+	public EMouseListener
+{
+public:
+	EMousePressListener();
+
+	EMousePressListener(
+		EString name
+	);
+
+	EMousePressListener(
+		const MOUSE_PRESS_LISTENER_CALLBACK &callback
+	);
+
+	EMousePressListener(
+		EString name,
+		const MOUSE_PRESS_LISTENER_CALLBACK &callback
+	);
+
+	// 执行监听器回调函数
+	virtual void runCallback() override;
+
+	// 设置监听器回调函数
+	void setCallback(
+		const MOUSE_PRESS_LISTENER_CALLBACK &callback
+	);
+
+protected:
+	MOUSE_PRESS_LISTENER_CALLBACK m_callback;
+};
+
+
 // 鼠标点击消息监听器
 class EMouseClickListener :
 	public EMouseListener
@@ -273,26 +306,61 @@ public:
 	);
 
 protected:
+	bool m_bPressed;
 	MOUSE_CLICK_LISTENER_CALLBACK m_callback;
 };
 
 
-// 鼠标拖动消息监听器
+// 鼠标点击消息监听器
-class EMouseDraggedListener :
+class EMouseDoubleClickListener :
 	public EMouseListener
 {
 public:
-	EMouseDraggedListener();
+	EMouseDoubleClickListener();
 
-	EMouseDraggedListener(
+	EMouseDoubleClickListener(
 		EString name
 	);
 
-	EMouseDraggedListener(
+	EMouseDoubleClickListener(
+		const MOUSE_DBLCLK_LISTENER_CALLBACK &callback
+	);
+
+	EMouseDoubleClickListener(
+		EString name,
+		const MOUSE_DBLCLK_LISTENER_CALLBACK &callback
+	);
+
+	// 执行监听器回调函数
+	virtual void runCallback() override;
+
+	// 设置监听器回调函数
+	void setCallback(
+		const MOUSE_DBLCLK_LISTENER_CALLBACK &callback
+	);
+
+protected:
+	bool m_bPressed;
+	MOUSE_DBLCLK_LISTENER_CALLBACK m_callback;
+};
+
+
+// 鼠标拖动消息监听器
+class EMouseDragListener :
+	public EMouseListener
+{
+public:
+	EMouseDragListener();
+
+	EMouseDragListener(
+		EString name
+	);
+
+	EMouseDragListener(
 		const MOUSE_DRAG_LISTENER_CALLBACK &callback
 	);
 
-	EMouseDraggedListener(
+	EMouseDragListener(
 		EString name,
 		const MOUSE_DRAG_LISTENER_CALLBACK &callback
 	);
@@ -307,7 +375,6 @@ public:
 
 protected:
 	EPoint	m_Begin;
-	EPoint m_End;
 	MOUSE_DRAG_LISTENER_CALLBACK m_callback;
 };
 

Easy2D/enodes.h

@@ -8,6 +8,8 @@ namespace e2d
 class ENode :
 	public EObject
 {
+	friend EScene;
+
 public:
 	ENode();
 
@@ -35,10 +37,10 @@ public:
 	// 获取节点高度
 	virtual float getHeight() const;
 
-	// 获取节点横向缩放倍数
+	// 获取节点横向缩放比例
 	virtual float getScaleX() const;
 
-	// 获取节点纵向缩放倍数
+	// 获取节点纵向缩放比例
 	virtual float getScaleY() const;
 
 	// 获取节点横向倾斜角度
@@ -125,57 +127,86 @@ public:
 	);
 
 	// 设置节点绘图顺序
+	// 默认为 0
 	virtual void setOrder(
 		int order
 	);
 
-	// 设置横向缩放
+	// 设置横向缩放比例
+	// 默认为 1.0f
 	virtual void setScaleX(
 		float scaleX
 	);
 
-	// 设置纵向缩放
+	// 设置纵向缩放比例
+	// 默认为 1.0f
 	virtual void setScaleY(
 		float scaleY
 	);
 
-	// 设置缩放
+	// 设置缩放比例
+	// 默认为 (1.0f, 1.0f)
 	virtual void setScale(
 		float scaleX,
 		float scaleY
 	);
 
-	// 设置缩放
+	// 设置缩放比例
+	// 默认为 1.0f
 	virtual void setScale(
 		float scale
 	);
 
 	// 设置横向倾斜角度
+	// 默认为 0
 	virtual void setSkewX(
 		float angleX
 	);
 
 	// 设置纵向倾斜角度
+	// 默认为 0
 	virtual void setSkewY(
 		float angleY
 	);
 
 	// 设置倾斜角度
+	// 默认为 (0, 0)
 	virtual void setSkew(
 		float angleX,
 		float angleY
 	);
 
 	// 设置旋转角度
+	// 默认为 0
 	virtual void setRotation(
 		float rotation
 	);
 
 	// 设置透明度
+	// 默认为 1.0f, 范围 [0, 1]
 	virtual void setOpacity(
 		float opacity
 	);
 
+	// 设置纵向锚点
+	// 默认为 0, 范围 [0, 1]
+	virtual void setAnchorX(
+		float anchorX
+	);
+
+	// 设置横向锚点
+	// 默认为 0, 范围 [0, 1]
+	virtual void setAnchorY(
+		float anchorY
+	);
+
+	// 设置锚点
+	// 默认为 (0, 0), 范围 [0, 1]
+	virtual void setAnchor(
+		float anchorX,
+		float anchorY
+	);
+
 	// 设置节点所在场景
 	virtual void setParentScene(
 		EScene * scene
@@ -209,18 +240,30 @@ public:
 		bool release = false
 	);
 
-	// 访问节点
-	virtual void callOn();
-
 protected:
+	// 访问节点
+	virtual void _callOn();
+
 	// 渲染节点
 	virtual void _onRender();
 
 	// 子节点排序
 	void _sortChildren();
 
-	// 节点状态转换
+	// 只考虑自身进行二维矩阵变换
-	void _transfrom();
+	void _updateTransformToReal();
+
+	// 更新所有子节点矩阵
+	void _updateChildrenTransform();
+
+	// 更新所有子节点透明度
+	void _updateChildrenOpacity();
+
+	// 更新节点矩阵
+	static void _updateTransform(ENode * node);
+
+	// 更新节点透明度
+	static void _updateOpacity(ENode * node);
 
 protected:
 	EString		m_sName;
@@ -236,11 +279,13 @@ protected:
 	float		m_fSkewAngleY;
 	float		m_fDisplayOpacity;
 	float		m_fRealOpacity;
+	float		m_fAnchorX;
+	float		m_fAnchorY;
 	D2D1::Matrix3x2F m_Matri;
 	int			m_nOrder;
 	bool		m_bVisiable;
-	bool		m_bSortNeeded;
+	bool		m_bSortChildrenNeeded;
-	bool		m_bTransformNeeded;
+	bool		m_bTransformChildrenNeeded;
 	EScene *	m_pParentScene;
 	ENode *		m_pParent;
 	std::vector<ENode*> m_vChildren;
@@ -264,4 +309,29 @@ protected:
 	EColor::Enum m_Color;
 };
 
+
+class ESprite :
+	public ENode
+{
+public:
+	ESprite();
+
+	ESprite(EString imageFileName);
+
+	ESprite(EString resourceName, EString resourceType);
+
+	void setImage(EString fileName);
+
+	void setImage(EString resourceName, EString resourceType);
+
+protected:
+	virtual void _onRender() override;
+
+protected:
+	EString m_sFileName;
+	EString m_sResourceName;
+	EString m_sResourceType;
+	ID2D1Bitmap * pBitmap;
+};
+
 }