//=================================================================
// Methods for DumpModelTEP
//
int DumpModelTEP::callback(INode *pnode)
{
Object* pobj;
int fHasMat = TRUE;
// clear physique export parameters
m_mcExport = NULL;
m_phyExport = NULL;
m_phyMod = NULL;
ASSERT_MBOX(!(pnode)->IsRootNode(), "Encountered a root node!");
if (::FNodeMarkedToSkip(pnode))
return TREE_CONTINUE;
int iNode = ::GetIndexOfINode(pnode);
TSTR strNodeName(pnode->GetName());
// The Footsteps node apparently MUST have a dummy mesh attached! Ignore it explicitly.
if (FStrEq((char*)strNodeName, "Bip01 Footsteps"))
return TREE_CONTINUE;
// Helper nodes don't have meshes
pobj = pnode->GetObjectRef();
if (pobj->SuperClassID() == HELPER_CLASS_ID)
return TREE_CONTINUE;
// The model's root is a child of the real "scene root"
INode *pnodeParent = pnode->GetParentNode();
BOOL fNodeIsRoot = pnodeParent->IsRootNode( );
// Get node's material: should be a multi/sub (if it has a material at all)
Mtl *pmtlNode = pnode->GetMtl();
if (pmtlNode == NULL)
{
return TREE_CONTINUE;
fHasMat = FALSE;
}
else if (!(pmtlNode->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlNode->IsMultiMtl()))
{
// sprintf(st_szDBG, "ERROR--Material on node %s isn't a Multi/Sub-Object", (char*)strNodeName);
// ASSERT_AND_ABORT(FALSE, st_szDBG);
fHasMat = FALSE;
}
// Get Node's object, convert to a triangle-mesh object, so I can access the Faces
ObjectState os = pnode->EvalWorldState(m_tvToDump);
pobj = os.obj;
TriObject *ptriobj;
BOOL fConvertedToTriObject =
pobj->CanConvertToType(triObjectClassID) &&
(ptriobj = (TriObject*)pobj->ConvertToType(m_tvToDump, triObjectClassID)) != NULL;
if (!fConvertedToTriObject)
return TREE_CONTINUE;
Mesh *pmesh = &ptriobj->mesh;
// Shouldn't have gotten this far if it's a helper object
if (pobj->SuperClassID() == HELPER_CLASS_ID)
{
sprintf(st_szDBG, "ERROR--Helper node %s has an attached mesh, and it shouldn't.", (char*)strNodeName);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
// Ensure that the vertex normals are up-to-date
pmesh->buildNormals();
// We want the vertex coordinates in World-space, not object-space
Matrix3 mat3ObjectTM = pnode->GetObjectTM(m_tvToDump);
// initialize physique export parameters
m_phyMod = FindPhysiqueModifier(pnode);
if (m_phyMod)
{
// Physique Modifier exists for given Node
m_phyExport = (IPhysiqueExport *)m_phyMod->GetInterface(I_PHYINTERFACE);
if (m_phyExport)
{
// create a ModContext Export Interface for the specific node of the Physique Modifier
m_mcExport = (IPhyContextExport *)m_phyExport->GetContextInterface(pnode);
if (m_mcExport)
{
// convert all vertices to Rigid
m_mcExport->ConvertToRigid(TRUE);
}
}
}
// Dump the triangle face info
int cFaces = pmesh->getNumFaces();
for (int iFace = 0; iFace < cFaces; iFace++)
{
Face* pface = &pmesh->faces[iFace];
TVFace* ptvface = &pmesh->tvFace[iFace];
DWORD smGroupFace = pface->getSmGroup();
// Get face's 3 indexes into the Mesh's vertex array(s).
DWORD iVertex0 = pface->getVert(0);
DWORD iVertex1 = pface->getVert(1);
DWORD iVertex2 = pface->getVert(2);
ASSERT_AND_ABORT((int)iVertex0 < pmesh->getNumVerts(), "Bogus Vertex 0 index");
ASSERT_AND_ABORT((int)iVertex1 < pmesh->getNumVerts(), "Bogus Vertex 1 index");
ASSERT_AND_ABORT((int)iVertex2 < pmesh->getNumVerts(), "Bogus Vertex 2 index");
// Get the 3 Vertex's for this face
Point3 pt3Vertex0 = pmesh->getVert(iVertex0);
Point3 pt3Vertex1 = pmesh->getVert(iVertex1);
Point3 pt3Vertex2 = pmesh->getVert(iVertex2);
// Get the 3 RVertex's for this face
// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
RVertex *prvertex0 = pmesh->getRVertPtr(iVertex0);
RVertex *prvertex1 = pmesh->getRVertPtr(iVertex1);
RVertex *prvertex2 = pmesh->getRVertPtr(iVertex2);
// Find appropriate normals for each RVertex
// A vertex can be part of multiple faces, so the "smoothing group"
// is used to locate the normal for this face's use of the vertex.
Point3 pt3Vertex0Normal;
Point3 pt3Vertex1Normal;
Point3 pt3Vertex2Normal;
if (smGroupFace)
{
pt3Vertex0Normal = Pt3GetRVertexNormal(prvertex0, smGroupFace);
pt3Vertex1Normal = Pt3GetRVertexNormal(prvertex1, smGroupFace);
pt3Vertex2Normal = Pt3GetRVertexNormal(prvertex2, smGroupFace);
}
else
{
pt3Vertex0Normal = pmesh->getFaceNormal( iFace );
pt3Vertex1Normal = pmesh->getFaceNormal( iFace );
pt3Vertex2Normal = pmesh->getFaceNormal( iFace );
}
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus orig normal 0" );
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus orig normal 1" );
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus orig normal 2" );
// Get Face's sub-material from node's material, to get the bitmap name.
// And no, there isn't a simpler way to get the bitmap name, you have to
// dig down through all these levels.
TCHAR szBitmapName[256] = "null.bmp";
if (fHasMat)
{
MtlID mtlidFace = pface->getMatID();
if (mtlidFace >= pmtlNode->NumSubMtls())
{
sprintf(st_szDBG, "ERROR--Bogus sub-material index %d in node %s; highest valid index is %d",
mtlidFace, (char*)strNodeName, pmtlNode->NumSubMtls()-1);
// ASSERT_AND_ABORT(FALSE, st_szDBG);
mtlidFace = 0;
}
Mtl *pmtlFace = pmtlNode->GetSubMtl(mtlidFace);
ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
if ((pmtlFace->ClassID() == Class_ID(MULTI_CLASS_ID, 0) && pmtlFace->IsMultiMtl()))
{
// it's a sub-sub material. Gads.
pmtlFace = pmtlFace->GetSubMtl(mtlidFace);
ASSERT_AND_ABORT(pmtlFace != NULL, "NULL Sub-material returned");
}
if (!(pmtlFace->ClassID() == Class_ID(DMTL_CLASS_ID, 0)))
{
sprintf(st_szDBG,
"ERROR--Sub-material with index %d (used in node %s) isn't a 'default/standard' material [%x].",
mtlidFace, (char*)strNodeName, pmtlFace->ClassID());
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
StdMat *pstdmtlFace = (StdMat*)pmtlFace;
Texmap *ptexmap = pstdmtlFace->GetSubTexmap(ID_DI);
// ASSERT_AND_ABORT(ptexmap != NULL, "NULL diffuse texture")
if (ptexmap != NULL)
{
if (!(ptexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0)))
{
sprintf(st_szDBG,
"ERROR--Sub-material with index %d (used in node %s) doesn't have a bitmap as its diffuse texture.",
mtlidFace, (char*)strNodeName);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
BitmapTex *pbmptex = (BitmapTex*)ptexmap;
strcpy(szBitmapName, pbmptex->GetMapName());
TSTR strPath, strFile;
SplitPathFile(TSTR(szBitmapName), &strPath, &strFile);
strcpy(szBitmapName,strFile);
}
}
UVVert UVvertex0( 0, 0, 0 );
UVVert UVvertex1( 1, 0, 0 );
UVVert UVvertex2( 0, 1, 0 );
// All faces must have textures assigned to them
if (pface->flags & HAS_TVERTS)
{
// Get TVface's 3 indexes into the Mesh's TVertex array(s).
DWORD iTVertex0 = ptvface->getTVert(0);
DWORD iTVertex1 = ptvface->getTVert(1);
DWORD iTVertex2 = ptvface->getTVert(2);
ASSERT_AND_ABORT((int)iTVertex0 < pmesh->getNumTVerts(), "Bogus TVertex 0 index");
ASSERT_AND_ABORT((int)iTVertex1 < pmesh->getNumTVerts(), "Bogus TVertex 1 index");
ASSERT_AND_ABORT((int)iTVertex2 < pmesh->getNumTVerts(), "Bogus TVertex 2 index");
// Get the 3 TVertex's for this TVFace
// NOTE: I'm using getRVertPtr instead of getRVert to work around a 3DSMax bug
UVvertex0 = pmesh->getTVert(iTVertex0);
UVvertex1 = pmesh->getTVert(iTVertex1);
UVvertex2 = pmesh->getTVert(iTVertex2);
}
else
{
//sprintf(st_szDBG, "ERROR--Node %s has a textureless face. All faces must have an applied texture.", (char*)strNodeName);
//ASSERT_AND_ABORT(FALSE, st_szDBG);
}
/*
const char *szExpectedExtension = ".bmp";
if (stricmp(szBitmapName+strlen(szBitmapName)-strlen(szExpectedExtension), szExpectedExtension) != 0)
{
sprintf(st_szDBG, "Node %s uses %s, which is not a %s file", (char*)strNodeName, szBitmapName, szExpectedExtension);
ASSERT_AND_ABORT(FALSE, st_szDBG);
}
*/
// Determine owning bones for the vertices.
int iNodeV0, iNodeV1, iNodeV2;
if (m_mcExport)
{
// The Physique add-in allows vertices to be assigned to bones arbitrarily
iNodeV0 = InodeOfPhyVectex( iVertex0 );
iNodeV1 = InodeOfPhyVectex( iVertex1 );
iNodeV2 = InodeOfPhyVectex( iVertex2 );
}
else
{
// Simple 3dsMax model: the vertices are owned by the object, and hence the node
iNodeV0 = iNode;
iNodeV1 = iNode;
iNodeV2 = iNode;
}
// Rotate the face vertices out of object-space, and into world-space space
Point3 v0 = pt3Vertex0 * mat3ObjectTM;
Point3 v1 = pt3Vertex1 * mat3ObjectTM;
Point3 v2 = pt3Vertex2 * mat3ObjectTM;
Matrix3 mat3ObjectNTM = mat3ObjectTM;
mat3ObjectNTM.NoScale( );
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus pre normal 0" );
pt3Vertex0Normal = VectorTransform(mat3ObjectNTM, pt3Vertex0Normal);
ASSERT_AND_ABORT( Length( pt3Vertex0Normal ) <= 1.1, "bogus post normal 0" );
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus pre normal 1" );
pt3Vertex1Normal = VectorTransform(mat3ObjectNTM, pt3Vertex1Normal);
ASSERT_AND_ABORT( Length( pt3Vertex1Normal ) <= 1.1, "bogus post normal 1" );
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus pre normal 2" );
pt3Vertex2Normal = VectorTransform(mat3ObjectNTM, pt3Vertex2Normal);
ASSERT_AND_ABORT( Length( pt3Vertex2Normal ) <= 1.1, "bogus post normal 2" );
// Finally dump the bitmap name and 3 lines of face info
fprintf(m_pfile, "%s\n", szBitmapName);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV0, v0.x, v0.y, v0.z,
pt3Vertex0Normal.x, pt3Vertex0Normal.y, pt3Vertex0Normal.z,
UVvertex0.x, UVvertex0.y);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV1, v1.x, v1.y, v1.z,
pt3Vertex1Normal.x, pt3Vertex1Normal.y, pt3Vertex1Normal.z,
UVvertex1.x, UVvertex1.y);
fprintf(m_pfile, "%3d %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f %8.4f\n",
iNodeV2, v2.x, v2.y, v2.z,
pt3Vertex2Normal.x, pt3Vertex2Normal.y, pt3Vertex2Normal.z,
UVvertex2.x, UVvertex2.y);
}
cleanup( );
return TREE_CONTINUE;
}
void XsiExp::DumpScaleKeys( INode * node, int indentLevel)
{
Control * cont = node->GetTMController()->GetScaleController();
IKeyControl * ikc = GetKeyControlInterface(cont);
INode * parent = node->GetParentNode();
if (!cont || !parent || (parent && parent->IsRootNode()) || !ikc)
{
// no controller or root node
return;
}
int numKeys = ikc->GetNumKeys();
if (numKeys <= 1)
{
return;
}
Object * obj = node->EvalWorldState(0).obj;
BOOL isBone = obj && obj->ClassID() == Class_ID(BONE_CLASS_ID, 0) ? TRUE : FALSE;
// anim keys header
TSTR indent = GetIndent(indentLevel);
fprintf(pStream,"%s\tSI_AnimationKey {\n", indent.data());
fprintf(pStream,"%s\t\t1;\n", indent.data()); // 1 means scale keys
fprintf(pStream,"%s\t\t%d;\n", indent.data(), numKeys);
int t, delta = GetTicksPerFrame();
Matrix3 matrix;
AffineParts ap;
for (int i = 0; i < numKeys; i++)
{
// get the key's time
if (cont->ClassID() == Class_ID(TCBINTERP_SCALE_CLASS_ID, 0))
{
ITCBRotKey key;
ikc->GetKey(i, &key);
t = key.time;
}
else if (cont->ClassID() == Class_ID(HYBRIDINTERP_SCALE_CLASS_ID, 0))
{
IBezQuatKey key;
ikc->GetKey(i, &key);
t = key.time;
}
else if (cont->ClassID() == Class_ID(LININTERP_SCALE_CLASS_ID, 0))
{
ILinRotKey key;
ikc->GetKey(i, &key);
t = key.time;
}
// sample the node's matrix
matrix = node->GetNodeTM(t) * Inverse(node->GetParentTM(t));
if (!isBone)
{
matrix = matrix * topMatrix;
}
decomp_affine(matrix, &ap);
fprintf(pStream, "%s\t\t%d; 3; %.6f, %.6f, %.6f;;%s\n",
indent.data(),
t / delta,
ap.k.x, ap.k.z, ap.k.y,
i == numKeys - 1 ? ";\n" : ",");
}
// anim keys close
fprintf(pStream,"%s\t}\n\n", indent.data());
}
bool CExporter::buildGrpRigidMesh(grp::RigidMeshExporter* rigidMesh,
INode* node,
Mesh* mesh,
const std::vector<ExportVertex>& exportVertices,
const std::vector< std::vector<grp::LodIndices> >& buffers)
{
assert(rigidMesh != NULL);
assert(node != NULL);
wchar_t unicodeString[256];
mbstowcs(unicodeString, node->GetName(), 255);
rigidMesh->m_name = unicodeString;
rigidMesh->m_positions.resize(exportVertices.size());
rigidMesh->m_type = grp::MESH_RIGID;
rigidMesh->m_vertexFormat = grp::POSITION;
if ((m_options.exportType & EXP_MESH_NORMAL) != 0)
{
rigidMesh->m_vertexFormat |= grp::NORMAL;
}
if ((m_options.exportType & EXP_MESH_TANGENT) != 0)
{
rigidMesh->m_vertexFormat |= grp::TANGENT;
}
if ((m_options.exportType & EXP_MESH_TEXCOORD) != 0)
{
rigidMesh->m_vertexFormat |= grp::TEXCOORD;
}
if ((m_options.exportType & EXP_MESH_TEXCOORD2) != 0)
{
rigidMesh->m_vertexFormat |= grp::TEXCOORD2;
}
if ((m_options.exportType & EXP_MESH_VERTEX_COLOR) != 0)
{
rigidMesh->m_vertexFormat |= grp::COLOR;
}
//纹理坐标层数
int texCoordCount = mesh->getNumMaps() - 1; //0层为顶点颜色，1层为第一层纹理坐标
assert(texCoordCount >= 0);
texCoordCount = std::min(2, texCoordCount);
if (mesh->tvFace == NULL)
{
texCoordCount = 0;
}
if ((m_options.exportType & EXP_MESH_TEXCOORD) == 0)
{
texCoordCount = 0;
}
if (texCoordCount == 0)
{
rigidMesh->m_vertexFormat &= ~grp::TEXCOORD;
rigidMesh->m_vertexFormat &= ~grp::TEXCOORD2;
rigidMesh->m_vertexFormat &= ~grp::TANGENT;
}
else if (texCoordCount == 1)
{
rigidMesh->m_vertexFormat &= ~grp::TEXCOORD2;
}
else if ((rigidMesh->m_vertexFormat & grp::TEXCOORD2) == 0)
{
texCoordCount = 1;
}
if (mesh->vcFace == NULL)
{
rigidMesh->m_vertexFormat &= ~grp::COLOR;
}
if (rigidMesh->checkVertexFormat(grp::NORMAL))
{
rigidMesh->m_normals.resize(exportVertices.size());
}
if (rigidMesh->checkVertexFormat(grp::TANGENT))
{
rigidMesh->m_tangents.resize(exportVertices.size());
rigidMesh->m_binormals.resize(exportVertices.size());
}
if (rigidMesh->checkVertexFormat(grp::TEXCOORD))
{
rigidMesh->m_texCoordsArray.resize(texCoordCount);
for (int i = 0; i < texCoordCount; ++i)
{
rigidMesh->m_texCoordsArray[i].resize(exportVertices.size());
}
}
if (rigidMesh->checkVertexFormat(grp::COLOR))
{
rigidMesh->m_colors.resize(exportVertices.size());
}
for (int iVertex = 0; iVertex < exportVertices.size(); ++iVertex)
{
const ExportVertex& vertexExp = exportVertices[iVertex];
//pos
grp::Vector3& vPos = rigidMesh->m_positions[iVertex];
::Vector3FromPoint3(vPos, mesh->verts[vertexExp.maxVertexIndex]);
//normal
if (rigidMesh->checkVertexFormat(grp::NORMAL))
{
grp::Vector3& normal = rigidMesh->m_normals[iVertex];
normal = vertexExp.normal;
normal.normalize();
}
//tangent/binormal
if (rigidMesh->checkVertexFormat(grp::TANGENT))
{
grp::Vector3& tangent = rigidMesh->m_tangents[iVertex];
grp::Vector3& binormal = rigidMesh->m_binormals[iVertex];
tangent = vertexExp.tangent;
binormal = vertexExp.binormal;
tangent.normalize();
binormal.normalize();
}
//纹理坐标
for (int i = 0; i < texCoordCount; ++i)
{
grp::Vector2& texcoord = rigidMesh->m_texCoordsArray[i][iVertex];
if (i == 0)
{
::Vector2FromPoint3(texcoord, mesh->tVerts[vertexExp.texcoord[i]]);
}
else
{
UVVert* pUV = mesh->mapVerts(i + 1);
::Vector2FromPoint3(texcoord, pUV[vertexExp.texcoord[i]]);
}
texcoord.Y = 1.0f - texcoord.Y;
//纹理坐标超出0,1范围就不压缩
if ((m_options.exportType & EXP_MESH_COMPRESS_TEXCOORD) != 0 &&
(texcoord.X < 0.0f || texcoord.X > 1.0f || texcoord.Y < 0.0f || texcoord.Y > 1.0f))
{
m_options.exportType &= (~EXP_MESH_COMPRESS_TEXCOORD);
}
}
//顶点颜色
if (rigidMesh->checkVertexFormat(grp::COLOR))
{
::DWORDFromPoint3(rigidMesh->m_colors[iVertex], mesh->vertCol[vertexExp.color]);
}
}//for (int iVertex = 0; iVertex < iNumVertexMax; ++iVertex)
rigidMesh->m_meshBuffers = buffers;
INode* parent = node->GetParentNode();
if (parent != NULL && !parent->IsRootNode())
{
mbstowcs(unicodeString, parent->GetName(), 255);
rigidMesh->m_attachedBoneName = unicodeString;
Matrix3 nodeTM = node->GetObjTMBeforeWSM(0);
Matrix3 parentTM = parent->GetNodeTM(0);
::MatrixFromMatrix3(rigidMesh->m_transform, nodeTM * Inverse(parentTM));
}
else
{
::MatrixFromMatrix3(rigidMesh->m_transform, node->GetObjTMBeforeWSM(0));
}
if ((m_options.exportType & EXP_MESH_PROPERTY) != 0)
{
TSTR buffer;
node->GetUserPropBuffer(buffer);
wchar_t* unicodeString = new wchar_t[buffer.length() + 1];
mbstowcs(unicodeString, buffer.data(), buffer.length() + 1);
rigidMesh->m_property = unicodeString;
delete[] unicodeString;
}
return true;
}
