整理了代码，将绘制更新相关的代码和状态转移到mesh类中，解决了一次加载所有动作文件，通过代码控制只播放某一段动作的问题，下一步加入entity类表示动态物体，可以共享同一mesh但有不同的位置和动画，也需要增加同一entity做出不同动作的功能

Author: rongzhen123

Camera.VC.db

@@ -21,7 +21,7 @@
 #include "Camera.h"
 #include "skinnedmesh.h"
 #include "mesh.h"
-#include "D3DCompiler.h"
+
 
 long long m_startTime;
 bool start = false;
@@ -48,15 +48,6 @@ class CameraApp : public D3DApp
 public:
 	SkinnedMesh* skinnedmesh;
 	Mesh* background_mesh;
-	ID3DX11Effect* mFX;
-	ID3DX11EffectTechnique* mTech;
-	ID3DX11Effect* mStaticMeshFX;
-	ID3DX11EffectTechnique* mStaticMeshTech;
-	ID3DX11EffectMatrixVariable* mfxWorldViewProj;
-	ID3DX11EffectShaderResourceVariable* DiffuseMap;
-	ID3DX11EffectMatrixVariable* m_StaticMesh_fxWorldViewProj;
-	ID3DX11EffectShaderResourceVariable* StaticMesh_DiffuseMap;
-	ID3DX11EffectMatrixVariable* BoneTransforms;
 
 	CameraApp(HINSTANCE hInstance);
 	~CameraApp();
@@ -98,33 +89,13 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE prevInstance,
 	return theApp.Run();
 }
 
-ID3D11InputLayout* mInputLayout;
-const D3D11_INPUT_ELEMENT_DESC PosTexSkinned[4] =
-{
-	{ "POSITION",     0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0,  D3D11_INPUT_PER_VERTEX_DATA, 0 },
-	//{"NORMAL",       0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
-	{ "TEXCOORD",     0, DXGI_FORMAT_R32G32_FLOAT,    0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
-	{"WEIGHTS",      0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0},
-	{"BONEINDICES",  0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 36, D3D11_INPUT_PER_VERTEX_DATA, 0}
-};
-
-
-ID3D11InputLayout* mInputLayout_staticmesh;
-const D3D11_INPUT_ELEMENT_DESC PosTex[2] =
-{
-	{ "POSITION",     0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0,  D3D11_INPUT_PER_VERTEX_DATA, 0 },
-	//{"NORMAL",       0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
-	{ "TEXCOORD",     0, DXGI_FORMAT_R32G32_FLOAT,    0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 }
-};
-
-
 CameraApp::CameraApp(HINSTANCE hInstance)
 : D3DApp(hInstance)
 {
 	mMainWndCaption = L"Camera Demo";
 	mLastMousePos.x = 0;
 	mLastMousePos.y = 0;
-	mCam.SetPosition(0.0f, 30.0f, -0.0f);	
+	mCam.SetPosition(0.0f, 10.0f, 20.0f);	
 }
 
 CameraApp::~CameraApp()
@@ -149,74 +120,14 @@ bool CameraApp::Init()
 		L"Textures/floor.dds", 0, 0, &mFloorTexSRV, 0 ));
 	BuildSkullGeometryBuffers();
 	*/
-	DWORD shaderFlags = 0;
-#if defined( DEBUG ) || defined( _DEBUG )
-	shaderFlags |= D3DCOMPILE_ENABLE_STRICTNESS | D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION;
-#endif
-
-	ID3D10Blob* compiledShader = 0;
-	ID3D10Blob* compilationMsgs = 0;
-	HRESULT hr;
-	hr = D3DX11CompileFromFile(L"FX/color.fx", 0, 0, 0, "fx_5_0", shaderFlags,0, 0, &compiledShader, &compilationMsgs, 0);
-	// compilationMsgs can store errors or warnings.
-	if (compilationMsgs != 0)
-	{
-		MessageBoxA(0, (char*)compilationMsgs->GetBufferPointer(), 0, 0);
-		ReleaseCOM(compilationMsgs);
-	}
-	// Even if there are no compilationMsgs, check to make sure there were no other errors.
-	if (FAILED(hr))
-	{
-		DXTrace(__FILE__, (DWORD)__LINE__, hr, L"D3DX11CompileFromFile", true);
-	}
-	HR(D3DX11CreateEffectFromMemory(compiledShader->GetBufferPointer(), compiledShader->GetBufferSize(),
-		0, md3dDevice, &mFX));
-
-	// Done with compiled shader.
-	ReleaseCOM(compiledShader);
-
-	hr = D3DX11CompileFromFile(L"FX/staticMesh.fx", 0, 0, 0, "fx_5_0", shaderFlags, 0, 0, &compiledShader, &compilationMsgs, 0);
-	// compilationMsgs can store errors or warnings.
-	if (compilationMsgs != 0)
-	{
-		MessageBoxA(0, (char*)compilationMsgs->GetBufferPointer(), 0, 0);
-		ReleaseCOM(compilationMsgs);
-	}
-	// Even if there are no compilationMsgs, check to make sure there were no other errors.
-	if (FAILED(hr))
-	{
-		DXTrace(__FILE__, (DWORD)__LINE__, hr, L"D3DX11CompileFromFile", true);
-	}
-	HR(D3DX11CreateEffectFromMemory(compiledShader->GetBufferPointer(), compiledShader->GetBufferSize(),0, md3dDevice, &mStaticMeshFX));
-
-	// Done with compiled shader.
-	ReleaseCOM(compiledShader);
-
-	mTech = mFX->GetTechniqueByName("ColorTech");
-	mfxWorldViewProj = mFX->GetVariableByName("gWorldViewProj")->AsMatrix();
-	DiffuseMap = mFX->GetVariableByName("gDiffuseMap")->AsShaderResource();
-	BoneTransforms = mFX->GetVariableByName("gBoneTransforms")->AsMatrix();
-
-	mStaticMeshTech = mStaticMeshFX->GetTechniqueByName("StaticMeshTech");
-	m_StaticMesh_fxWorldViewProj = mStaticMeshFX->GetVariableByName("gWorldViewProj")->AsMatrix();
-	StaticMesh_DiffuseMap = mStaticMeshFX->GetVariableByName("gDiffuseMap")->AsShaderResource();
-
-	D3DX11_PASS_DESC passDesc;
-	mTech->GetPassByIndex(0)->GetDesc(&passDesc);
-	HR(md3dDevice->CreateInputLayout(PosTexSkinned, 4, passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &mInputLayout));
-
-
-	mStaticMeshTech->GetPassByIndex(0)->GetDesc(&passDesc);
-	HR(md3dDevice->CreateInputLayout(PosTex, 2, passDesc.pIAInputSignature, passDesc.IAInputSignatureSize, &mInputLayout_staticmesh));
 
 	skinnedmesh = new SkinnedMesh();
-	skinnedmesh->device = md3dDevice;
-	const char filename[256] = "assert\\mesh\\DAORU.DAE";
-	skinnedmesh->LoadMesh(filename);
+	skinnedmesh->Init(md3dDevice);
+	skinnedmesh->LoadMesh("assert\\mesh\\cloud_all_action.DAE");
+
 	background_mesh = new Mesh();
-	background_mesh->device = md3dDevice;
-	const char filename1[256] = "assert\\mesh\\1V1.DAE";
-	background_mesh->LoadMesh(filename1);
+	background_mesh->Init(md3dDevice);
+	background_mesh->LoadMesh("assert\\mesh\\1V1.DAE");
 	return true;
 }
 
@@ -242,86 +153,29 @@ void CameraApp::UpdateScene(float dt)
 	if( GetAsyncKeyState('D') & 0x8000 )
 		mCam.Strafe(10.0f*dt);
 
-	float RunningTime = GetRunningTime();
+	mCam.UpdateViewMatrix();
 
+	XMMATRIX view = mCam.View();
+	XMMATRIX proj = mCam.Proj();
+	XMMATRIX viewProj = mCam.ViewProj();
+	XMMATRIX world = XMMatrixIdentity();
+	XMMATRIX worldViewProj = world*view*proj;
+	skinnedmesh->Update(dt, worldViewProj);
+	background_mesh->Update(dt, worldViewProj);
+	float RunningTime = GetRunningTime();
 	skinnedmesh->BoneTransform(RunningTime, skinnedmesh->Transforms);
 }
 
 void CameraApp::DrawScene()
 {
 	md3dImmediateContext->ClearRenderTargetView(mRenderTargetView, reinterpret_cast<const float*>(&Colors::Silver));
 	md3dImmediateContext->ClearDepthStencilView(mDepthStencilView, D3D11_CLEAR_DEPTH|D3D11_CLEAR_STENCIL, 1.0f, 0);
-
-	
-    md3dImmediateContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-
-	md3dImmediateContext->RSSetState(RenderStates::WireframeRS);
+    //md3dImmediateContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+	//md3dImmediateContext->RSSetState(RenderStates::WireframeRS);
 	//md3dImmediateContext->OMSetDepthStencilState(RenderStates::MarkMirrorDSS, 1);
 	//md3dImmediateContext->OMSetDepthStencilState(0, 0);
-	UINT stride = sizeof(Vertex::Basic32);
-    UINT offset = 0;
-
-	mCam.UpdateViewMatrix();
- 
-	XMMATRIX view     = mCam.View();
-	XMMATRIX proj     = mCam.Proj();
-	XMMATRIX viewProj = mCam.ViewProj();
-
-		//绘制背景场景环境
-		D3DX11_TECHNIQUE_DESC techDesc;
-		mStaticMeshTech = mStaticMeshFX->GetTechniqueByName("StaticMeshTech");
-		m_StaticMesh_fxWorldViewProj = mStaticMeshFX->GetVariableByName("gWorldViewProj")->AsMatrix();
-		StaticMesh_DiffuseMap = mStaticMeshFX->GetVariableByName("gDiffuseMap")->AsShaderResource();
-		md3dImmediateContext->IASetInputLayout(mInputLayout_staticmesh);
-		for (int i = 0; i < background_mesh->m_Entries.size(); i++)
-		{
-			mStaticMeshTech->GetDesc(&techDesc);
-			for (UINT p = 0; p < techDesc.Passes; ++p)
-			{
-				UINT stride = sizeof(Vertex::Basic32);
-				UINT offset = 0;
-				stride = sizeof(MeshVertex);
-				offset = 0;
-				XMMATRIX world = XMMatrixIdentity();
-				XMMATRIX rotation = XMMatrixRotationX(-0);
-				XMMATRIX translation = XMMatrixTranslation(-0, -0, -0);
-				world = world * rotation * translation;
-				XMMATRIX worldViewProj = world*view*proj;
-				m_StaticMesh_fxWorldViewProj->SetMatrix(reinterpret_cast<float*>(&worldViewProj));
-				StaticMesh_DiffuseMap = mStaticMeshFX->GetVariableByName("gDiffuseMap")->AsShaderResource();
-				ID3D11ShaderResourceView* tex = background_mesh->m_Textures[background_mesh->m_Entries[i].MaterialIndex]->mDiffuseMapSRV;
-				StaticMesh_DiffuseMap->SetResource(tex);
-				md3dImmediateContext->IASetVertexBuffers(0, 1, &background_mesh->m_Entries[i].mVB, &stride, &offset);
-				md3dImmediateContext->IASetIndexBuffer(background_mesh->m_Entries[i].mIB, DXGI_FORMAT_R32_UINT, 0);
-				mStaticMeshTech->GetPassByIndex(p)->Apply(0, md3dImmediateContext);
-				md3dImmediateContext->DrawIndexed(background_mesh->m_Entries[i].m_Indices.size(), 0, 0);
-			}
-		}
-		md3dImmediateContext->RSSetState(0);
-		//绘制人物动画
-		md3dImmediateContext->IASetInputLayout(mInputLayout);
-		BoneTransforms->SetMatrixArray(reinterpret_cast<const float*>(&skinnedmesh->Transforms[0]), 0, skinnedmesh->Transforms.size());
-		for (int i = 0; i < skinnedmesh->m_Entries.size(); i++)
-		{
-			mTech->GetDesc(&techDesc);
-			for (UINT p = 0; p < techDesc.Passes; ++p)
-			{
-				UINT stride = sizeof(Vertex::Basic32);
-				UINT offset = 0;
-				stride = sizeof(SkinnedVertex);
-				offset = 0;
-				XMMATRIX world = XMMatrixIdentity();
-				XMMATRIX worldViewProj = world*view*proj;
-				mfxWorldViewProj->SetMatrix(reinterpret_cast<float*>(&worldViewProj));
-				DiffuseMap = mFX->GetVariableByName("gDiffuseMap")->AsShaderResource();
-				ID3D11ShaderResourceView* tex = skinnedmesh->m_Textures[skinnedmesh->m_Entries[i].MaterialIndex]->mDiffuseMapSRV;
-				DiffuseMap->SetResource(tex);
-				md3dImmediateContext->IASetVertexBuffers(0, 1, &skinnedmesh->m_Entries[i].mVB, &stride, &offset);
-				md3dImmediateContext->IASetIndexBuffer(skinnedmesh->m_Entries[i].mIB, DXGI_FORMAT_R32_UINT, 0);
-				mTech->GetPassByIndex(p)->Apply(0, md3dImmediateContext);
-				md3dImmediateContext->DrawIndexed(skinnedmesh->m_Entries[i].m_Indices.size(), 0, 0);
-			}
-		}
+	background_mesh->Render(md3dImmediateContext);
+	skinnedmesh->Render(md3dImmediateContext);
 
 	HR(mSwapChain->Present(0, 0));
 }