C++ CConversionMesh::AddBone方法代码示例

const tchar* CModelConverter::ReadSIAShape(const tchar* pszLine, const tchar* pszEnd, CConversionSceneNode* pScene, bool bCare)
{
	size_t iCurrentMaterial = ~0;

	CConversionMesh* pMesh = NULL;
	CConversionSceneNode* pMeshNode = NULL;
	size_t iAddV = 0;
	size_t iAddE = 0;
	size_t iAddUV = 0;
	size_t iAddN = 0;

	tstring sLastTask;
	tstring sToken;

	const tchar* pszNextLine = NULL;
	while (pszLine < pszEnd)
	{
		if (pszNextLine)
			pszLine = pszNextLine;

		size_t iLineLength = tstrlen(pszLine);
		pszNextLine = pszLine + iLineLength + 1;

		// This code used to call StripWhitespace() but that's too slow for very large files w/ millions of lines.
		// Instead we'll just cut the whitespace off the front and deal with whitespace on the end when we come to it.
		while (*pszLine && IsWhitespace(*pszLine))
			pszLine++;

		if (tstrlen(pszLine) == 0)
			continue;

		const tchar* pszToken = pszLine;

		while (*pszToken && *pszToken != _T(' '))
			pszToken++;

		sToken.reserve(iLineLength);
		sToken.clear();
		sToken.append(pszLine, pszToken-pszLine);
		sToken[pszToken-pszLine] = _T('\0');
		pszToken = sToken.c_str();

		if (!bCare)
		{
			if (tstrncmp(pszToken, _T("-endShape"), 9) == 0)
				return pszNextLine;
			else
				continue;
		}

		if (tstrncmp(pszToken, _T("-snam"), 5) == 0)
		{
			// We name our mesh.
			tstring sName =pszLine+6;
			eastl::vector<tstring> aName;
			tstrtok(sName, aName, _T("\""));	// Strip out the quotation marks.

			if (bCare)
			{
				size_t iMesh = m_pScene->FindMesh(aName[0].c_str());
				if (iMesh == (size_t)~0)
				{
					iMesh = m_pScene->AddMesh(aName[0].c_str());
					pMesh = m_pScene->GetMesh(iMesh);
					pMesh->AddBone(aName[0].c_str());
				}
				else
				{
					pMesh = m_pScene->GetMesh(iMesh);
					iAddV = pMesh->GetNumVertices();
					iAddE = pMesh->GetNumEdges();
					iAddUV = pMesh->GetNumUVs();
					iAddN = pMesh->GetNumNormals();
				}
				// Make sure it exists.
				pMeshNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh);
			}
		}
		else if (tstrncmp(pszToken, _T("-vert"), 5) == 0)
		{
			if (m_pWorkListener)
			{
				if (sLastTask == pszToken)
					m_pWorkListener->WorkProgress(0);
				else
				{
					m_pWorkListener->SetAction(_T("Reading vertex data"), 0);
					sLastTask = tstring(pszToken);
				}
			}

			// A vertex.
			float v[3];
			// scanf is pretty slow even for such a short string due to lots of mallocs.
			const tchar* pszToken = pszLine+5;
			int iDimension = 0;
			while (*pszToken)
			{
				while (pszToken[0] == _T(' '))
					pszToken++;
//.........这里部分代码省略.........

const tchar* CModelConverter::ReadSIAShape(const tchar* pszLine, const tchar* pszEnd, CConversionSceneNode* pScene, bool bCare)
{
	size_t iCurrentMaterial = ~0;

	CConversionMesh* pMesh = NULL;
	CConversionSceneNode* pMeshNode = NULL;
	size_t iAddV = 0;
	size_t iAddE = 0;
	size_t iAddUV = 0;
	size_t iAddN = 0;

	tstring sLastTask;
	tstring sToken;

	const tchar* pszNextLine = NULL;
	while (pszLine < pszEnd)
	{
		if (pszNextLine)
			pszLine = pszNextLine;

		size_t iLineLength = tstrlen(pszLine);
		pszNextLine = pszLine + iLineLength + 1;

		// This code used to call StripWhitespace() but that's too slow for very large files w/ millions of lines.
		// Instead we'll just cut the whitespace off the front and deal with whitespace on the end when we come to it.
		while (*pszLine && IsWhitespace(*pszLine))
			pszLine++;

		if (tstrlen(pszLine) == 0)
			continue;

		const tchar* pszToken = pszLine;

		while (*pszToken && *pszToken != ' ')
			pszToken++;

		sToken.reserve(iLineLength);
		sToken.clear();
		sToken.append(pszLine, pszToken-pszLine);
		pszToken = sToken.c_str();

		if (!bCare)
		{
			if (tstrncmp(pszToken, "-endShape", 9) == 0)
				return pszNextLine;
			else
				continue;
		}

		if (tstrncmp(pszToken, "-snam", 5) == 0)
		{
			// We name our mesh.
			tstring sName =pszLine+6;
			tvector<tstring> aName;
			tstrtok(sName, aName, "\"");	// Strip out the quotation marks.

			if (bCare)
			{
				size_t iMesh = m_pScene->FindMesh(aName[0].c_str());
				if (iMesh == (size_t)~0)
				{
					iMesh = m_pScene->AddMesh(aName[0].c_str());
					pMesh = m_pScene->GetMesh(iMesh);
					pMesh->AddBone(aName[0].c_str());
				}
				else
				{
					pMesh = m_pScene->GetMesh(iMesh);
					iAddV = pMesh->GetNumVertices();
					iAddE = pMesh->GetNumEdges();
					iAddUV = pMesh->GetNumUVs();
					iAddN = pMesh->GetNumNormals();
				}
				// Make sure it exists.
				pMeshNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh);
			}
		}
		else if (tstrncmp(pszToken, "-vert", 5) == 0)
		{
			if (m_pWorkListener)
			{
				if (sLastTask == pszToken)
					m_pWorkListener->WorkProgress(0);
				else
				{
					m_pWorkListener->SetAction("Reading vertex data", 0);
					sLastTask = tstring(pszToken);
				}
			}

			// A vertex.
			float v[3];
			// scanf is pretty slow even for such a short string due to lots of mallocs.
			const tchar* pszToken = pszLine+5;
			int iDimension = 0;
			while (*pszToken)
			{
				while (pszToken[0] == ' ')
					pszToken++;

//.........这里部分代码省略.........

//.........这里部分代码省略.........
			if (asTokens.size() == 4)
			{
				x = stof(asTokens[1]);
				y = stof(asTokens[2]);
				z = stof(asTokens[3]);
				pMesh->AddNormal(x, y, z);
			}
		}
		else if (tstrncmp(pszToken, _T("vt"), 3) == 0)
		{
			if (m_pWorkListener)
			{
				if (tstrncmp(sLastTask.c_str(), pszToken, sLastTask.length()) == 0)
					m_pWorkListener->WorkProgress(0);
				else
					m_pWorkListener->SetAction(_T("Reading texture coordinate data"), 0);
			}
			sLastTask = tstring(pszToken);

			// A UV coordinate for a vertex.
			float u, v;
			eastl::vector<tstring> asTokens;
			tstrtok(pszLine, asTokens, _T(" "));
			if (asTokens.size() == 3)
			{
				u = stof(asTokens[1]);
				v = stof(asTokens[2]);
				pMesh->AddUV(u, v);
			}
		}
		else if (tstrncmp(pszToken, _T("g"), 1) == 0)
		{
			// A group of faces.
			pMesh->AddBone(pszLine+2);
		}
		else if (tstrncmp(pszToken, _T("usemtl"), 6) == 0)
		{
			// All following faces should use this material.
			tstring sMaterial = tstring(pszLine+7);
			size_t iMaterial = pMesh->FindMaterialStub(sMaterial);
			if (iMaterial == ((size_t)~0))
			{
				size_t iSceneMaterial = m_pScene->FindMaterial(sMaterial);
				if (iSceneMaterial == ((size_t)~0))
					iCurrentMaterial = m_pScene->AddDefaultSceneMaterial(pScene, pMesh, sMaterial);
				else
				{
					size_t iMaterialStub = pMesh->AddMaterialStub(sMaterial);
					m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh)->GetMeshInstance(0)->AddMappedMaterial(iMaterialStub, iSceneMaterial);
					iCurrentMaterial = iMaterialStub;
				}
			}
			else
				iCurrentMaterial = iMaterial;
		}
		else if (tstrncmp(pszToken, _T("s"), 1) == 0)
		{
			if (tstrncmp(pszLine, _T("s off"), 5) == 0)
			{
				iSmoothingGroup = ~0;
			}
			else
			{
				bSmoothingGroups = true;
				eastl::vector<tstring> asTokens;
				tstrtok(pszLine, asTokens, _T(" "));

//.........这里部分代码省略.........

								pMaterial->m_sDiffuseTexture = convert_from_fstring(pImage->GetFilename());

								// Fix up a bug in the Max Collada exporter
								if (pMaterial->m_sDiffuseTexture.startswith("\\\\C\\"))
									pMaterial->m_sDiffuseTexture = "C:\\" + pMaterial->m_sDiffuseTexture.substr(4);
								else if (pMaterial->m_sDiffuseTexture.startswith("\\\\D\\"))
									pMaterial->m_sDiffuseTexture = "D:\\" + pMaterial->m_sDiffuseTexture.substr(4);
							}
						}
					}
				}
			}

			if (m_pWorkListener)
				m_pWorkListener->WorkProgress(i+1);
		}

		FCDGeometryLibrary* pGeoLib = pDoc->GetGeometryLibrary();
		iEntities = pGeoLib->GetEntityCount();

		if (m_pWorkListener)
			m_pWorkListener->SetAction("Loading entities", iEntities);

		for (i = 0; i < iEntities; ++i)
		{
			FCDGeometry* pGeometry = pGeoLib->GetEntity(i);
			if (pGeometry->IsMesh())
			{
				size_t j;

				size_t iMesh = m_pScene->AddMesh(convert_from_fstring(pGeometry->GetName()));
				CConversionMesh* pMesh = m_pScene->GetMesh(iMesh);
				pMesh->AddBone(convert_from_fstring(pGeometry->GetName()));

				FCDGeometryMesh* pGeoMesh = pGeometry->GetMesh();
				FCDGeometrySource* pPositionSource = pGeoMesh->GetPositionSource();
				size_t iVertexCount = pPositionSource->GetValueCount();

				for (j = 0; j < iVertexCount; j++)
				{
					const float* pflValues = pPositionSource->GetValue(j);
					pMesh->AddVertex(pflValues[0], pflValues[1], pflValues[2]);
				}

				FCDGeometrySource* pNormalSource = pGeoMesh->FindSourceByType(FUDaeGeometryInput::NORMAL);
				if (pNormalSource)
				{
					iVertexCount = pNormalSource->GetValueCount();
					for (j = 0; j < iVertexCount; j++)
					{
						const float* pflValues = pNormalSource->GetValue(j);
						pMesh->AddNormal(pflValues[0], pflValues[1], pflValues[2]);
					}
				}

				FCDGeometrySource* pUVSource = pGeoMesh->FindSourceByType(FUDaeGeometryInput::TEXCOORD);
				if (pUVSource)
				{
					iVertexCount = pUVSource->GetValueCount();
					for (j = 0; j < iVertexCount; j++)
					{
						const float* pflValues = pUVSource->GetValue(j);
						pMesh->AddUV(pflValues[0], pflValues[1]);
					}
				}