const StaticMesh* MeshManager::GetMesh(const std::string& meshName)
{
auto meshIterator = m_MeshMap.find(meshName);
if (m_MeshMap.end() == meshIterator)
{
// Attempt to load from the database.
int offset = m_MeshDBIndex.OffsetOfMesh(meshName);
if (-1 == offset)
{
return m_DefaultMesh.get();
}
else
{
// We have the offset, we can now load the mesh from the HDD, and initialize its GPU form
fseek(m_MeshDatabase,
static_cast<long>(offset),
SEEK_SET);
StoredStaticMesh storedStaticMesh;
storedStaticMesh.Load(m_MeshDatabase);
std::unique_ptr<float[]> vertexArray(storedStaticMesh.GetVertexArray());
std::unique_ptr<float[]> texCoordArray(storedStaticMesh.GetTexCoordArray());
std::unique_ptr<float[]> normalArray(storedStaticMesh.GetNormalArray());
std::unique_ptr<uint32_t[]> indexArray(storedStaticMesh.GetIndexArray());
auto newMesh = new StaticMesh(storedStaticMesh.GetNumVertices(),
std::move(vertexArray),
std::move(texCoordArray),
std::move(normalArray),
storedStaticMesh.GetNumIndices(),
std::move(indexArray));
std::unique_ptr<StaticMesh> staticMesh(newMesh);
m_MeshMap.insert(std::make_pair(meshName, std::move(staticMesh)));
return newMesh;
}
}
else
{
return m_DefaultMesh.get();
}
}
void MeshManager::CreateDefaultMesh()
{
unsigned int numVertices = 24;
std::unique_ptr<float[]> vertexArray(new float[24 * 3]
{
// Front face.
-1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f,
1.0f, -1.0f, 1.0f,
-1.0f, -1.0f, 1.0f,
// Right face.
1.0f, 1.0f, 1.0f,
1.0f, 1.0f, -1.0f,
1.0f, -1.0f, -1.0f,
1.0f, -1.0f, 1.0f,
// Back face.
1.0f, 1.0f, -1.0f,
-1.0f, 1.0f, -1.0f,
-1.0f, -1.0f, -1.0f,
1.0f, -1.0f, -1.0f,
// Left face.
-1.0f, 1.0f, -1.0f,
-1.0f, 1.0f, 1.0f,
-1.0f, -1.0f, 1.0f,
-1.0f, -1.0f, -1.0f,
// Top face.
-1.0f, 1.0f, -1.0f,
1.0f, 1.0f, -1.0f,
1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f,
// Bottom face.
-1.0f, -1.0f, 1.0f,
1.0f, -1.0f, 1.0f,
1.0f, -1.0f, -1.0f,
-1.0f, -1.0f, -1.0f
});
std::unique_ptr<float[]> texCoordArray(new float[24 * 2]
{
// Front face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
// Right face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
// Back face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
// Left face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
// Top face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
// Bottom face.
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
0.0f, 0.0f,
});
std::unique_ptr<float[]> normalArray(new float[24 * 3]
{
// Front face.
0.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f,
// Right face.
1.0f, 0.0f, 0.0f,
1.0f, 0.0f, 0.0f,
1.0f, 0.0f, 0.0f,
1.0f, 0.0f, 0.0f,
// Back face.
0.0f, 0.0f, -1.0f,
0.0f, 0.0f, -1.0f,
0.0f, 0.0f, -1.0f,
0.0f, 0.0f, -1.0f,
// Left face.
-1.0f, 0.0f, 0.0f,
-1.0f, 0.0f, 0.0f,
-1.0f, 0.0f, 0.0f,
-1.0f, 0.0f, 0.0f,
// Top face.
0.0f, 1.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 1.0f, 0.0f,
// Bottom face.
0.0f, -1.0f, 0.0f,
0.0f, -1.0f, 0.0f,
0.0f, -1.0f, 0.0f,
0.0f, -1.0f, 0.0f
});
std::unique_ptr<uint32_t[]> indexArray(new uint32_t[36]
{
// Front face.
0, 1, 3,
1, 2, 3,
// Right face.
4, 5, 7,
5, 6, 7,
// Back face.
8, 9, 11,
9, 10, 11,
// Left face.
12, 13, 15,
13, 14, 15,
// Top face.
16, 17, 19,
17, 18, 19,
// Bottom face.
20, 21, 23,
21, 22, 23
});
m_DefaultMesh = std::unique_ptr<StaticMesh>(new StaticMesh(numVertices, std::move(vertexArray), std::move(texCoordArray), std::move(normalArray), 36, std::move(indexArray)));
}
SI_Error SMDEnvelope::Write ( FILE* l_fptr, int rigid, SMDNodeList* in_pNodeList )
{
CSIBCVector3D* l_pPosition = NULL;
CSIBCVector3D* l_pNormal = NULL;
CSIBCVector2D* l_pUV = NULL;
XSI::Primitive l_pPrim = m_pModel.GetActivePrimitive();
if ( !l_pPrim.IsValid() )
return SI_ERR_ERROR_MSG;
XSI::Application app;
XSI::UIToolkit kit = app.GetUIToolkit();
XSI::ProgressBar m_pBar = kit.GetProgressBar();
m_pBar.PutMaximum( 100 );
m_pBar.PutMinimum( 1 );
m_pBar.PutStep( 1 );
m_pBar.PutValue( 1 );
m_pBar.PutCaption( L"Writing vertex data..." );
m_pBar.PutStatusText( L"" );
m_pBar.PutVisible( true );
//
// Get default texture name
//
char l_szDefaultTextureName[MAX_PATH];
XSI::OGLTexture l_pDefaultTexture = m_pModel.GetMaterial().GetOGLTexture();
if ( !l_pDefaultTexture.IsValid() )
{
XSILogMessage ( "Material on enveloped mesh has no texture!", XSI::siErrorMsg );
sprintf ( l_szDefaultTextureName, "default.tga" );
} else {
W2AHelper2 ( l_szDefaultTextureName, l_pDefaultTexture.GetFullName().GetWideString() );
char l_szTextureFile[MAX_PATH];
char l_szTextureExt[MAX_PATH];
_splitpath ( l_szDefaultTextureName, NULL, NULL, l_szTextureFile, l_szTextureExt );
sprintf ( l_szDefaultTextureName, "%s%s", l_szTextureFile, l_szTextureExt );
}
XSI::Geometry l_pGeo = l_pPrim.GetGeometry();
XSI::CPointRefArray l_pPoints = l_pGeo.GetPoints();
XSI::PolygonMesh l_pPolyMesh = l_pGeo;
XSI::CPointRefArray pointRefArray(l_pPolyMesh.GetPoints());
XSI::MATH::CVector3Array positionArray(pointRefArray.GetPositionArray());
XSI::CPolygonNodeRefArray nodeRefArray(l_pPolyMesh.GetNodes());
XSI::MATH::CVector3Array normalArray(nodeRefArray.GetNormalArray());
//Take care of the UV's
XSI::CRefArray clusterRefArray;
l_pPolyMesh.GetClusters().Filter(XSI::siSampledPointCluster,XSI::CStringArray(),L"",clusterRefArray);
XSI::Cluster samplePointClusterUV;
XSI::CRefArray uvClusterPropertiesRefArray;
int i;
for(i=0;i < clusterRefArray.GetCount(); i++)
{
XSI::Cluster cluster(clusterRefArray[i]);
if(cluster.GetProperties().Filter(XSI::siClsUVSpaceTxtType,XSI::CStringArray(), L"",uvClusterPropertiesRefArray) == XSI::CStatus::OK)
{
samplePointClusterUV = cluster;
break;
}
}
XSI::ClusterProperty uvProp(uvClusterPropertiesRefArray[0]);
XSI::CClusterPropertyElementArray uvElementArray = uvProp.GetElements();
XSI::CDoubleArray uvValueArray = uvElementArray.GetArray();
long lnbUV= (long)(uvValueArray.GetCount() / 3);
//
// Make sure that UVs are present
//
if ( !samplePointClusterUV.IsValid() )
{
XSILogMessage ( "Invalid .SMD: Enveloped mesh doesn't have any UVs.", XSI::siErrorMsg );
return SI_ERR_ERROR_MSG;
}
m_pBar.PutCaption( L"Analyzing clusters..." );
m_pBar.PutStatusText( L"" );
m_pBar.PutVisible( true );
SMDNode* in_pNode = in_pNodeList->GetByName ( m_pModel.GetFullName() );
CSIBCArray < CSIBCVector3D > l_pVertexNormals;
ComputeVertexNormals ( l_pVertexNormals, l_pGeo );
XSI::CRefArray allClusters;
l_pPolyMesh.GetClusters().Filter(L"poly",XSI::CStringArray(),L"",allClusters);
CSIBCArray<MateriaList> matList;
for (int c=0;c<allClusters.GetCount();c++)
{
XSI::Cluster Thecluster = allClusters[c];
XSI::Material l_pMat = Thecluster.GetMaterial();
XSI::OGLTexture l_pTexture = l_pMat.GetOGLTexture();
matList.Extend(1);
if ( !l_pTexture.IsValid() )
{
char mess[1024];
sprintf ( mess, "Cluster #%d has no texture! Bypassing.", c);
XSILogMessage ( mess, XSI::siErrorMsg );
continue;
}
W2AHelper2 ( matList[matList.GetUsed()-1].texture, l_pTexture.GetFullName().GetWideString() );
char l_szTextureFile[MAX_PATH];
char l_szTextureExt[MAX_PATH];
_splitpath ( matList[matList.GetUsed()-1].texture, NULL, NULL, l_szTextureFile, l_szTextureExt );
sprintf ( matList[matList.GetUsed()-1].texture, "%s%s", l_szTextureFile, l_szTextureExt );
XSI::CClusterElementArray clusterElementArray = Thecluster.GetElements();
XSI::CLongArray values(clusterElementArray.GetArray());
long countPolyIndices = values.GetCount();
matList[matList.GetUsed()-1].polyIndices.Extend(countPolyIndices);
for (int v=0;v<countPolyIndices;v++)
{
matList[matList.GetUsed()-1].polyIndices[v] = values[v];
}
}
XSI::CTriangleRefArray tris = l_pPolyMesh.GetTriangles();
m_pBar.PutCaption( L"Processing geometry..." );
m_pBar.PutStatusText( L"" );
m_pBar.PutVisible( true );
long progress_value = 0;
long last_progress_value = 0;
int vindex = 0;
int vii = 0;
for (int v=0;v<tris.GetCount();v++)
{
progress_value = (long)(((float)v / (float)tris.GetCount()) * 100.0f);
if ( progress_value != last_progress_value )
{
last_progress_value = progress_value;
m_pBar.PutValue ( progress_value );
if ( m_pBar.IsCancelPressed() )
{
if ( MessageBox ( NULL, "Cancelling the export will create a corrupted SMD file.\n\n Are you sure?", "Cancel Export", MB_YESNO|MB_ICONWARNING ) == IDYES )
{
break;
} else {
m_pBar.PutVisible( true );
}
}
}
XSI::Triangle tri = tris[v];
char* textureName = l_szDefaultTextureName;
long polyI = tri.GetPolygonIndex();
for (int p=0;p<matList.GetUsed();p++)
{
bool found = false;
for (int h=0;h<matList[p].polyIndices.GetUsed();h++)
{
if ( matList[p].polyIndices[h] == polyI )
{
textureName = matList[p].texture;
found = true;
break;
}
}
if ( found )
break;
}
for (int i=0;i<3;i++)
{
//
// Build a vertex
//
CSIBCVector3D l_vPosition = CSIBCVector3D( (float)tri.GetPositionArray()[i].GetX(),
(float)tri.GetPositionArray()[i].GetY(),
(float)tri.GetPositionArray()[i].GetZ() );
XSI::CTriangleVertexRefArray vRef = tri.GetPoints();
XSI::TriangleVertex l_vTriangleVertex = vRef[i];
CSIBCVector3D l_vNormal = CSIBCVector3D ( (float)l_vTriangleVertex.GetNormal().GetX(),
(float)l_vTriangleVertex.GetNormal().GetY(),
(float)l_vTriangleVertex.GetNormal().GetZ() );
//if ( SMDType == 1 )
//{
// l_vNormal = l_pVertexNormals [ l_pVertexList[vii] ];
//}
if (( SMDType == 0 ) || ( SMDType == 1 ))
{
CSIBCMatrix4x4 l_pResult = in_pNode->GetMatrix();
l_pResult.Multiply ( l_vPosition, l_vPosition );
l_pResult.Multiply ( l_vNormal, l_vNormal );
l_vNormal = l_vNormal.Normalize();
}
XSI::CTriangleVertexRefArray l_TriRef = tri.GetPoints();
XSI::CUVArray l_vuvArray = l_TriRef.GetUVArray();
XSI::CUV l_uv = l_vuvArray[i];
int c = l_vuvArray.GetCount();
long vertexIndex = tri.GetIndexArray()[i];
CSIBCVector2D l_vUV;
l_vUV.m_fX = (float)l_uv.u;
l_vUV.m_fY = (float)l_uv.v;
//
// Build weight list
//
SMDVertex* l_pWeights = m_pVertexList[vertexIndex];
// not sure the line above works correclty, if not, uncomment
// the code below
//for (int w=0;w<m_pVertexList.GetUsed();w++)
//{
// if ( m_pVertexList[w]->GetIndex() == vertexIndex )
// {
// l_pWeights = m_pVertexList[w];
// break;
//
// }
//}
vii++;
//
// Now output
//
// XSI::OGLTexture l_pTexture = useMat.GetOGLTexture();
if ( vindex == 0 )
{
fprintf ( l_fptr, "%s\n", textureName );
}
if ( !rigid )
{
CSIBCString l_szWeight;
l_szWeight.Concat ( l_pWeights->GetNumWeights() );
l_szWeight.Concat (" ");
for (int f=0;f<l_pWeights->GetNumWeights();f++)
{
l_szWeight.Concat ( l_pWeights->GetWeight(f)->m_iBoneID );
l_szWeight.Concat (" ");
l_szWeight.Concat ( l_pWeights->GetWeight(f)->m_fWeight );
l_szWeight.Concat (" ");
}
fprintf ( l_fptr,
"0 %f %f %f %f %f %f %f %f %s\n",
l_vPosition.m_fX,
l_vPosition.m_fY,
l_vPosition.m_fZ,
l_vNormal.m_fX,
l_vNormal.m_fY,
l_vNormal.m_fZ,
l_vUV.m_fX,
l_vUV.m_fY,
l_szWeight.GetText());
} else {
fprintf ( l_fptr,
"%d %f %f %f %f %f %f %f %f \n",
l_pWeights->GetWeight(0)->m_iBoneID,
l_vPosition.m_fX,
l_vPosition.m_fY,
l_vPosition.m_fZ,
l_vNormal.m_fX,
l_vNormal.m_fY,
l_vNormal.m_fZ,
l_vUV.m_fX,
l_vUV.m_fY
);
}
vindex++;
if ( vindex == 3 )
vindex = 0;
}
}
return SI_SUCCESS;
}
