VisMeshBuffer_cl *VRendererNodeHelper::GetSphereMeshBuffer()
{
if (m_spSphereMeshBuffer != NULL)
return m_spSphereMeshBuffer;
VDynamicMesh *pMesh = Vision::Game.LoadDynamicMesh("\\Models\\MagicBall.model", true, false);
VASSERT(pMesh!=NULL);
m_spSphereMeshBuffer = new VisMeshBuffer_cl();
m_spSphereMeshBuffer->SetPrimitiveType(VisMeshBuffer_cl::MB_PRIMTYPE_INDEXED_TRILIST);
#ifdef HK_DEBUG
m_spSphereMeshBuffer->SetFilename("<DeferredShadingSphereMesh>");
#endif
VisMBVertexDescriptor_t descr;
descr.Reset();
descr.m_iPosOfs = 0 | VERTEXDESC_FORMAT_FLOAT3;
descr.m_iStride = sizeof(float)*3;
// get model properties
int iVertexCount = pMesh->GetNumOfVertices();
int iIndexCount = pMesh->GetNumOfTriangles() * 3;
// copy vertex buffer, normalize vertex positions
m_spSphereMeshBuffer->AllocateVertices(descr, iVertexCount);
float *pDestVerts = (float *)m_spSphereMeshBuffer->LockVertices(VIS_LOCKFLAG_DISCARDABLE);
pMesh->CopyMeshVertices(pDestVerts, descr, 0, iVertexCount);
for (int i=0; i<iVertexCount*3; i+=3)
{
hkvVec3 vPos(pDestVerts[i], pDestVerts[i+1], pDestVerts[i+2]);
vPos.normalizeIfNotZero();
memcpy(&pDestVerts[i], vPos.data, 3*sizeof(float));
}
m_spSphereMeshBuffer->UnLockVertices();
// copy index buffer
m_spSphereMeshBuffer->AllocateIndexList(iIndexCount);
unsigned short *pDestIndices = (unsigned short *)m_spSphereMeshBuffer->LockIndices(VIS_LOCKFLAG_DISCARDABLE);
pMesh->CopyMeshIndices(pDestIndices, (VisSurface_cl *)NULL);
m_spSphereMeshBuffer->UnLockIndices();
return m_spSphereMeshBuffer;
}
bool VisClothDeformer_cl::UpdateDeformerResult(VisVertexAnimResult_cl* pVertexAnimResult)
{
VISION_PROFILE_FUNCTION(VIS_PROFILE_ANIMSYS_RESULT_VERTEX_ANIM);
if(m_spMesh == NULL)
return false;
//// fill vertexanimresult with the mesh data
// destination buffer
float *pDestVertexPosition;
const int iDestVertexPositionStride = pVertexAnimResult->GetDestVertexPosition(pDestVertexPosition);
float *pDestVertexNormal;
const int iDestVertexNormalStride = pVertexAnimResult->GetDestVertexNormal(pDestVertexNormal);
int iVertexCount = m_spMesh->GetVertexCount();
VDynamicMesh *pMesh = pVertexAnimResult->GetMesh();
VASSERT(pMesh->GetNumOfVertices() == m_spMesh->GetVertexCount());
VisObjectVertexDelta_t *pVertexDelta = m_spMesh->GetVertexDeltaList();
// copy mesh vertices into vertexanim result
hkvVec3 tempNormal(hkvNoInitialization);
hkvVec3 vTranslate;
if (m_pParentObject)
vTranslate = m_pParentObject->GetPosition();
for(int i=0; i<iVertexCount; i++, pVertexDelta++, ADVANCE_VERTEXPOINTERS)
{
pDestVertexPosition[0] = pVertexDelta->delta[0] - vTranslate.x;
pDestVertexPosition[1] = pVertexDelta->delta[1] - vTranslate.y;
pDestVertexPosition[2] = pVertexDelta->delta[2] - vTranslate.z;
tempNormal.set(pVertexDelta->normal[0], pVertexDelta->normal[1], pVertexDelta->normal[2]);
tempNormal.normalizeIfNotZero();
pDestVertexNormal[0] = tempNormal.x;
pDestVertexNormal[1] = tempNormal.y;
pDestVertexNormal[2] = tempNormal.z;
}
return true;
}