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Differential D1934 Diff 8229 ps/trunk/source/renderer/MikktspaceWrap.cpp

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ps/trunk/source/renderer/MikktspaceWrap.cpp

Show All 38 LinesMikkTSpace::MikkTSpace(const CModelDefPtr& m, std::vector<float>& v, bool gpuSkinning) : m_Model(m),
m_Context.m_pUserData = static_cast<void*>(this); m_Context.m_pUserData = static_cast<void*>(this);
} }
void MikkTSpace::Generate() void MikkTSpace::Generate()
{ {
genTangSpaceDefault(&m_Context); genTangSpaceDefault(&m_Context);
} }
int MikkTSpace::GetNumFaces(const SMikkTSpaceContext *pContext) int MikkTSpace::GetNumFaces(const SMikkTSpaceContext* pContext)
{ {
return GetUserDataFromContext(pContext)->m_Model->GetNumFaces(); return GetUserDataFromContext(pContext)->m_Model->GetNumFaces();
} }
int MikkTSpace::GetNumVerticesOfFace(const SMikkTSpaceContext* UNUSED(pContext), const int UNUSED(iFace)) int MikkTSpace::GetNumVerticesOfFace(const SMikkTSpaceContext* UNUSED(pContext), const int UNUSED(iFace))
{ {
return 3; return 3;
} }
void MikkTSpace::GetPosition(const SMikkTSpaceContext *pContext, void MikkTSpace::GetPosition(const SMikkTSpaceContext* pContext,
float fvPosOut[3], const int iFace, const int iVert) float* fvPosOut, const int iFace, const int iVert)
{ {
const CVector3D& position = GetVertex(pContext, iFace, iVert).m_Coords; const CVector3D& position = GetVertex(pContext, iFace, iVert).m_Coords;
fvPosOut[0] = position.X; fvPosOut[0] = position.X;
fvPosOut[1] = position.Y; fvPosOut[1] = position.Y;
fvPosOut[2] = position.Z; fvPosOut[2] = position.Z;
} }
void MikkTSpace::GetNormal(const SMikkTSpaceContext *pContext, void MikkTSpace::GetNormal(const SMikkTSpaceContext* pContext,
float fvNormOut[3], const int iFace, const int iVert) float* fvNormOut, const int iFace, const int iVert)
{ {
const CVector3D& normal = GetVertex(pContext, iFace, iVert).m_Norm; const CVector3D& normal = GetVertex(pContext, iFace, iVert).m_Norm;
fvNormOut[0] = normal.X; fvNormOut[0] = normal.X;
fvNormOut[1] = normal.Y; fvNormOut[1] = normal.Y;
fvNormOut[2] = normal.Z; fvNormOut[2] = normal.Z;
} }
void MikkTSpace::GetTexCoord(const SMikkTSpaceContext *pContext, void MikkTSpace::GetTexCoord(const SMikkTSpaceContext* pContext,
float fvTexcOut[2], const int iFace, const int iVert) float* fvTexcOut, const int iFace, const int iVert)
{ {
const MikkTSpace* userData = GetUserDataFromContext(pContext); const MikkTSpace* userData = GetUserDataFromContext(pContext);
const SModelFace& face = userData->m_Model->GetFaces()[iFace]; const SModelFace& face = userData->m_Model->GetFaces()[iFace];
const SModelVertex& v = userData->m_Model->GetVertices()[face.m_Verts[iVert]]; const SModelVertex& v = userData->m_Model->GetVertices()[face.m_Verts[iVert]];
// The tangents are calculated according to the 'default' UV set // The tangents are calculated according to the 'default' UV set
fvTexcOut[0] = v.m_UVs[0]; fvTexcOut[0] = v.m_UVs[0];
fvTexcOut[1] = 1.0 - v.m_UVs[1]; fvTexcOut[1] = 1.0 - v.m_UVs[1];
} }
void MikkTSpace::SetTSpace(const SMikkTSpaceContext* pContext, const float fvTangent[], void MikkTSpace::SetTSpace(const SMikkTSpaceContext* pContext, const float* fvTangent,
const float UNUSED(fvBiTangent)[], const float UNUSED(fMagS), const float UNUSED(fMagT), const float* UNUSED(fvBiTangent), const float UNUSED(fMagS), const float UNUSED(fMagT),
const tbool bIsOrientationPreserving, const int iFace, const int iVert) const tbool bIsOrientationPreserving, const int iFace, const int iVert)
{ {
const MikkTSpace* userData = GetUserDataFromContext(pContext); const MikkTSpace* userData = GetUserDataFromContext(pContext);
const SModelFace& face = userData->m_Model->GetFaces()[iFace]; const SModelFace& face = userData->m_Model->GetFaces()[iFace];
const SModelVertex& vertex = userData->m_Model->GetVertices()[face.m_Verts[iVert]]; const SModelVertex& vertex = userData->m_Model->GetVertices()[face.m_Verts[iVert]];
const CVector3D &p = vertex.m_Coords; const CVector3D& p = vertex.m_Coords;
userData->m_NewVertices.push_back(p.X); userData->m_NewVertices.push_back(p.X);
userData->m_NewVertices.push_back(p.Y); userData->m_NewVertices.push_back(p.Y);
userData->m_NewVertices.push_back(p.Z); userData->m_NewVertices.push_back(p.Z);
const CVector3D& n = vertex.m_Norm; const CVector3D& n = vertex.m_Norm;
userData->m_NewVertices.push_back(n.X); userData->m_NewVertices.push_back(n.X);
userData->m_NewVertices.push_back(n.Y); userData->m_NewVertices.push_back(n.Y);
userData->m_NewVertices.push_back(n.Z); userData->m_NewVertices.push_back(n.Z);
Show All 15 Linesvoid MikkTSpace::SetTSpace(const SMikkTSpaceContext* pContext, const float* fvTangent,
size_t numUVsPerVertex = userData->m_Model->GetNumUVsPerVertex(); size_t numUVsPerVertex = userData->m_Model->GetNumUVsPerVertex();
for (size_t UVset = 0; UVset < numUVsPerVertex; ++UVset) for (size_t UVset = 0; UVset < numUVsPerVertex; ++UVset)
{ {
userData->m_NewVertices.push_back(vertex.m_UVs[UVset * 2]); userData->m_NewVertices.push_back(vertex.m_UVs[UVset * 2]);
userData->m_NewVertices.push_back(1.f - vertex.m_UVs[UVset * 2 + 1]); userData->m_NewVertices.push_back(1.f - vertex.m_UVs[UVset * 2 + 1]);
} }
} }
MikkTSpace* MikkTSpace::GetUserDataFromContext(const SMikkTSpaceContext *pContext) MikkTSpace* MikkTSpace::GetUserDataFromContext(const SMikkTSpaceContext* pContext)
{ {
return static_cast<MikkTSpace*>(pContext->m_pUserData); return static_cast<MikkTSpace*>(pContext->m_pUserData);
} }
SModelVertex MikkTSpace::GetVertex(const SMikkTSpaceContext *pContext, const int iFace, const int iVert) SModelVertex MikkTSpace::GetVertex(const SMikkTSpaceContext* pContext, const int iFace, const int iVert)
{ {
const MikkTSpace* userData = GetUserDataFromContext(pContext); const MikkTSpace* userData = GetUserDataFromContext(pContext);
const SModelFace& f = userData->m_Model->GetFaces()[iFace]; const SModelFace& f = userData->m_Model->GetFaces()[iFace];
return userData->m_Model->GetVertices()[f.m_Verts[iVert]]; return userData->m_Model->GetVertices()[f.m_Verts[iVert]];
} }
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