int DumpModelTEP::InodeOfPhyVectex(int iVertex)
{
int iNode = 0;
IPhyVertexExport *vtxExport = m_mcExport->GetVertexInterface(iVertex);
if (vtxExport)
{
//need to check if vertex has blending
if (vtxExport->GetVertexType() & BLENDED_TYPE)
{
//
}
else
{
INode *Bone = ((IPhyRigidVertex *)vtxExport)->GetNode();
iNode = GetIndexOfINode(Bone);
}
m_mcExport->ReleaseVertexInterface(vtxExport);
}
return iNode;
}
//-----------------------------------------------------------------------------
BOOL CExporter::Capture()
{
VERIFY (m_Style!=eExportUndef);
Modifier* pPhysique;
IPhysiqueExport* pExport;
IPhyContextExport* pContext;
Object* pObject;
Matrix3 matMesh;
Matrix3 matZero;
if (!m_MeshNode){
ERR("Select mesh and try again.");
m_bHasError=TRUE;
return FALSE;
}
pObject = m_MeshNode->GetObjectRef();
if (!IsExportableMesh(m_MeshNode,pObject)){
ERR("Can't receive node references.");
m_bHasError=TRUE;
return FALSE;
}
// Get export interface
pPhysique = FindPhysiqueModifier(m_MeshNode);
if (!pPhysique){
ERR("Can't find Physique modifier.");
m_bHasError=TRUE;
return FALSE;
}
pExport = (IPhysiqueExport *)pPhysique->GetInterface(I_PHYINTERFACE);
if (!pExport){
ERR("Can't find Physique interface.");
m_bHasError=TRUE;
return FALSE;
}
// Get mesh initial transform (used to mult by the bone matrices)
int rval = CGINTM(m_MeshNode,pExport->GetInitNodeTM(m_MeshNode, matMesh));
matZero.Zero();
if (rval || matMesh.Equals(matZero, 0.0)){
ERR("Old CS version. Can't export mesh");
matMesh.IdentityMatrix();
}
// Add hierrarhy parts that has no effect on vertices,
// but required for hierrarhy stability
if (eExportMotion==m_Style){
if (m_AllBones.empty()){
ERR("Invalid skin object. Bone not found.");
return FALSE;
}
EConsole.ProgressStart((float)m_AllBones.size(),"..Capturing bones");
for (DWORD i=0; i<m_AllBones.size(); i++){
AddBone(m_AllBones[i], matMesh, pExport);
EConsole.ProgressInc();
}
EConsole.ProgressEnd();
}
bool bRes = TRUE;
if (eExportSkin==m_Style){
// For a given Object's INode get a
// ModContext Interface from the Physique Export Interface:
pContext = (IPhyContextExport *)pExport->GetContextInterface(m_MeshNode);
if (!pContext){
ERR("Can't find Physique context interface.");
return FALSE;
}
// convert to rigid with blending
pContext->ConvertToRigid(TRUE);
pContext->AllowBlending (TRUE);
// process vertices
int numVertices = pContext->GetNumberVertices();
EConsole.ProgressStart(float(numVertices),"..Capturing vertices");
for (int iVertex = 0; iVertex < numVertices; iVertex++ ){
IPhyVertexExport *pVertexExport = (IPhyVertexExport *)pContext->GetVertexInterface(iVertex);
R_ASSERT(pVertexExport);
// What kind of vertices are these?
int iVertexType = pVertexExport->GetVertexType();
IPhyRigidVertex* pRigidVertex=(IPhyRigidVertex*)pContext->GetVertexInterface(iVertex);
R_ASSERT (pRigidVertex);
switch (iVertexType){
case RIGID_TYPE:{
INode* node = pRigidVertex->GetNode();
R_ASSERT (node);
LPCSTR nm = node->GetName();
// get bone and create vertex
CVertexDef* pVertex = AddVertex();
int boneId = AddBone(node,matMesh,pExport);
if(BONE_NONE==boneId){
ERR ("Invalid bone: ",node->GetName());
bRes = FALSE;
}else pVertex->Append (boneId,1.f);
}break;
case RIGID_BLENDED_TYPE:{
IPhyBlendedRigidVertex* pBlendedRigidVertex=(IPhyBlendedRigidVertex*)pRigidVertex;
int cnt = pBlendedRigidVertex->GetNumberNodes();
CVertexDef* pVertex = AddVertex();
for (int i=0; i<cnt; i++){
INode* node = pBlendedRigidVertex->GetNode(i);
R_ASSERT (node);
LPCSTR nm = node->GetName();
// get bone and create vertex
int boneId = AddBone(node,matMesh,pExport);
if(BONE_NONE==boneId){
ERR ("Invalid bone: ",node->GetName());
bRes = FALSE;
}else pVertex->Append(boneId,pBlendedRigidVertex->GetWeight(i));
}
}break;
}
// release vertex
pContext->ReleaseVertexInterface( pRigidVertex );
EConsole.ProgressInc();
if (!bRes) break;
}
EConsole.ProgressEnd();
if (!bRes) return FALSE;
static int remap[3];
if (U.m_SkinFlipFaces){
remap[0] = 0;
remap[1] = 1;
remap[2] = 2;
}else{
remap[0] = 0;
remap[1] = 2;
remap[2] = 1;
}
// Process mesh
// Get object from node. Abort if no object.
Log("..Transforming mesh");
BOOL bDeleteTriObject;
R_ASSERT (pObject);
TriObject * pTriObject = GetTriObjectFromObjRef(pObject, &bDeleteTriObject);
if (!pTriObject){
ERR("Can't create tri object.");
return FALSE;
}
Mesh& M = pTriObject->mesh;
// Vertices
{
// check match with
int iNumVert = M.getNumVerts();
if (!(iNumVert==numVertices && iNumVert==m_Vertices.size()))
{
ERR("Non attached vertices found.");
if (bDeleteTriObject) delete(pTriObject);
return FALSE;
}
// transform vertices
for (int i=0; i<iNumVert; i++){
Point3 P = M.getVert(i);
Point3 T = matMesh.PointTransform(P);
T *= m_fGlobalScale;
m_Vertices[i]->SetPosition(T);
}
}
Log("..Parsing materials");
// Parse Materials
m_MtlMain = m_MeshNode->GetMtl();
R_ASSERT(m_MtlMain);
DWORD cSubMaterials=m_MtlMain->NumSubMtls();
if (cSubMaterials < 1) {
// Count the material itself as a submaterial.
cSubMaterials = 1;
}
// build normals
M.buildRenderNormals();
Log("..Converting vertices");
// our Faces and Vertices
{
for (int i=0; i<M.getNumFaces(); i++){
Face* gF = M.faces + i;
TVFace* tF = M.tvFace + i;
int m_id = gF->getMatID();
if (cSubMaterials == 1){
m_id = 0;
}else{
// SDK recommends mod'ing the material ID by the valid # of materials,
// as sometimes a material number that's too high is returned.
m_id %= cSubMaterials;
}
st_FACE* nF = xr_new<st_FACE>();
nF->m_id = m_id;
nF->sm_group = gF->getSmGroup();
for (int VVV=0; VVV<3; VVV++){
int vert_id = gF->v[remap[VVV]];
CVertexDef &D = *(m_Vertices[vert_id]);
Point3 &UV = M.tVerts[tF->t[remap[VVV]]];
st_VERT v;
v.Set (D);
v.P.set (D.P);
v.SetUV (UV.x,1-UV.y);
// v.sm_group = U.m_SkinSuppressSmoothGroup?0:gF->getSmGroup(); // smooth group
nF->v[VVV] = AddVert(v);
}
m_ExpFaces.push_back(nF);
}
}
if (bDeleteTriObject) delete(pTriObject);
}
UpdateParenting();
return bRes;
};
void PhyExportUtil::listBones( IPhyContextExport* mcExport, Vector<INode*>& bones )
{
int vertices = mcExport->GetNumberVertices();
for ( int i = 0 ; i < vertices ; ++i )
{
// rigid vertex / rigid blended vertex?
IPhyVertexExport* vi = mcExport->GetVertexInterface( i );
IPhyFloatingVertex* fv = static_cast<IPhyFloatingVertex*>( mcExport->GetFloatingVertexInterface(i) );
if ( vi && !fv )
{
int type = vi->GetVertexType();
switch ( type )
{
case RIGID_TYPE:{
IPhyRigidVertex* rv = static_cast<IPhyRigidVertex*>( vi );
INode* bone = rv->GetNode();
if ( -1 == bones.indexOf(bone) )
bones.add(bone);
break;}
case (RIGID_TYPE|BLENDED_TYPE):{
IPhyBlendedRigidVertex* rbv = static_cast<IPhyBlendedRigidVertex*>( vi );
for ( int x = 0 ; x < rbv->GetNumberNodes() ; ++x )
{
INode* bone = rbv->GetNode( x );
if ( -1 == bones.indexOf(bone) )
bones.add(bone);
}
break;}
default:{
require( false );
break;}
}
}
else if ( fv ) // floating vertex
{
Debug::println( "Floating vertex found!" );
for ( int x = 0; x < fv->GetNumberNodes() ; ++x )
{
INode* bone = fv->GetNode( x );
if ( -1 == bones.indexOf(bone) )
bones.add(bone);
}
}
else
{
require( false );
}
if ( fv )
mcExport->ReleaseVertexInterface( fv );
if ( vi )
mcExport->ReleaseVertexInterface( vi );
}
// print list of used bones
Debug::println( " Used bones ({0}):", bones.size() );
for ( int i = 0 ; i < bones.size() ; ++i )
Debug::println( " bone {0,#}: {1}", i, (String)bones[i]->GetName() );
}
/** Inserts all vertices affected by the node to the vertex map. */
void PhyExportUtil::addWeights( mb::VertexMap* vmap, INode* node, IPhyContextExport* mcExport )
{
int vertices = mcExport->GetNumberVertices();
for ( int i = 0 ; i < vertices ; ++i )
{
// rigid vertex / rigid blended vertex?
IPhyVertexExport* vi = mcExport->GetVertexInterface( i /*,HIERARCHIAL_VERTEX*/ );
IPhyFloatingVertex* fv = static_cast<IPhyFloatingVertex*>( mcExport->GetFloatingVertexInterface(i) );
if ( vi && !fv )
{
int type = vi->GetVertexType();
switch ( type )
{
case RIGID_TYPE:{
IPhyRigidVertex* rv = static_cast<IPhyRigidVertex*>( vi );
INode* bone = rv->GetNode();
if ( bone == node )
addWeight( vmap, i, 1.f );
break;}
case (RIGID_TYPE|BLENDED_TYPE):{
IPhyBlendedRigidVertex* rbv = static_cast<IPhyBlendedRigidVertex*>( vi );
for ( int x = 0 ; x < rbv->GetNumberNodes() ; ++x )
{
INode* bone = rbv->GetNode( x );
if ( bone == node )
{
float weight = rbv->GetWeight( x );
addWeight( vmap, i, weight );
}
}
break;}
default:{
require( false );
break;}
}
}
else if ( fv )
{
Debug::println( "Floating vertex found!" );
for ( int x = 0; x < fv->GetNumberNodes() ; ++x )
{
INode* bone = fv->GetNode( x );
if ( bone == node )
{
float total;
float weight = fv->GetWeight( x, total );
addWeight( vmap, i, weight );
}
}
}
else
{
require( false );
}
if ( fv )
mcExport->ReleaseVertexInterface( fv );
if ( vi )
mcExport->ReleaseVertexInterface( vi );
}
// print list of mapped weights
/*Debug::println( " Weight map {0}:", vmap->name() );
for ( int i = 0 ; i < vertices ; ++i )
{
float w = 0.f;
if ( vmap->getValue(i, &w, 1) )
Debug::println( " Vertex {0,#}: {1,#.###}", i, w );
}*/
}
CVertexCandidate *CMaxMesh::GetVertexCandidate(CSkeletonCandidate *pSkeletonCandidate, int faceId, int faceVertexId)
{
// check for valid mesh and physique modifier
if((m_pIMesh == 0))
{
theExporter.SetLastError("Invalid handle.", __FILE__, __LINE__);
return 0;
}
// check if face id is valid
if((faceId < 0) || (faceId >= m_pIMesh->getNumFaces()))
{
theExporter.SetLastError("Invalid face id found.", __FILE__, __LINE__);
return 0;
}
// check if face vertex id is valid
if((faceVertexId < 0) || (faceVertexId >= 3))
{
theExporter.SetLastError("Invalid face vertex id found.", __FILE__, __LINE__);
return 0;
}
// allocate a new vertex candidate
CVertexCandidate *pVertexCandidate;
pVertexCandidate = new CVertexCandidate();
if(pVertexCandidate == 0)
{
theExporter.SetLastError("Memory allocation failed.", __FILE__, __LINE__);
return 0;
}
// create the new vertex candidate
if(!pVertexCandidate->Create())
{
delete pVertexCandidate;
return 0;
}
// get vertex id
int vertexId;
vertexId = m_pIMesh->faces[faceId].v[faceVertexId];
// get the absolute vertex position
Point3 vertex;
vertex = m_pIMesh->getVert(vertexId) * m_tm;
// set the vertex candidate position
pVertexCandidate->SetPosition(vertex.x, vertex.y, vertex.z);
pVertexCandidate->SetUniqueId(vertexId);
// get the absolute vertex normal
Point3 normal;
normal = GetVertexNormal(faceId, vertexId);
normal = normal * Inverse(Transpose(m_tm));
normal = normal.Normalize();
// set the vertex candidate normal
pVertexCandidate->SetNormal(normal.x, normal.y, normal.z);
if(m_pIMesh->numCVerts > 0)
{
VertColor vc;
vc = m_pIMesh->vertCol[m_pIMesh->vcFace[faceId].t[faceVertexId]];
CalVector vcCal(vc.x, vc.y, vc.z);
pVertexCandidate->SetVertColor(vcCal);
}
// get the vertex weight array
float *pVertexWeights;
pVertexWeights = m_pIMesh->getVertexWeights();
//if( pVertexWeights == NULL ) {
// delete pVertexCandidate;
// theExporter.SetLastError("Mesh has no vertex weights", __FILE__, __LINE__);
// return 0;
//}
// get the vertex weight (if possible)
float weight;
if(pVertexWeights != 0)
{
weight = pVertexWeights[vertexId];
}
else
{
weight = 0.0f;
}
// another 3ds max weird behaviour:
// zero out epsilon weights
if(weight < 0.0005f) weight = 0.0f;
// set the vertex candidate weight
pVertexCandidate->SetPhysicalProperty(weight);
// get the material id of the face
int materialId;
materialId = GetFaceMaterialId(faceId);
if((materialId < 0) || (materialId >= (int)m_vectorStdMat.size()))
{
delete pVertexCandidate;
theExporter.SetLastError("Invalid material id found.", __FILE__, __LINE__);
return 0;
}
// get the material of the face
StdMat *pStdMat;
pStdMat = m_vectorStdMat[materialId];
// loop through all the mapping channels and extract texture coordinates
int mapId;
for(mapId = 0; mapId < pStdMat->NumSubTexmaps(); mapId++)
{
// get texture map
Texmap *pTexMap;
pTexMap = pStdMat->GetSubTexmap(mapId);
// check if map is valid
if((pTexMap != 0) && (pStdMat->MapEnabled(mapId)))
{
// get the mapping channel
int channel;
channel = pTexMap->GetMapChannel();
bool bValidUV;
bValidUV = false;
// extract the texture coordinate
UVVert uvVert;
if(m_pIMesh->mapSupport(channel))
{
TVFace *pTVFace;
pTVFace = m_pIMesh->mapFaces(channel);
UVVert *pUVVert;
pUVVert = m_pIMesh->mapVerts(channel);
uvVert = pUVVert[pTVFace[faceId].t[faceVertexId]];
bValidUV = true;
}
else if(m_pIMesh->numTVerts > 0)
{
uvVert = m_pIMesh->tVerts[m_pIMesh->tvFace[faceId].t[faceVertexId]];
bValidUV = true;
}
// if we found valid texture coordinates, add them to the vertex candidate
if(bValidUV)
{
// apply a possible uv generator
StdUVGen *pStdUVGen;
pStdUVGen = (StdUVGen *)pTexMap->GetTheUVGen();
if(pStdUVGen != 0)
{
Matrix3 tmUV;
pStdUVGen->GetUVTransform(tmUV);
uvVert = uvVert * tmUV;
}
// add texture coordinate to the vertex candidate, inverting the y coordinate
pVertexCandidate->AddTextureCoordinate(uvVert.x, 1.0f - uvVert.y);
}
}
}
// check for physique modifier
if(m_modifierType == MODIFIER_PHYSIQUE)
{
// create a physique export interface
IPhysiqueExport *pPhysiqueExport;
pPhysiqueExport = (IPhysiqueExport *)m_pModifier->GetInterface(I_PHYINTERFACE);
if(pPhysiqueExport == 0)
{
delete pVertexCandidate;
theExporter.SetLastError("Physique modifier interface not found.", __FILE__, __LINE__);
return 0;
}
// create a context export interface
IPhyContextExport *pContextExport;
pContextExport = (IPhyContextExport *)pPhysiqueExport->GetContextInterface(m_pINode);
if(pContextExport == 0)
{
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Context export interface not found.", __FILE__, __LINE__);
return 0;
}
// set the flags in the context export interface
pContextExport->ConvertToRigid(TRUE);
pContextExport->AllowBlending(TRUE);
// get the vertex export interface
IPhyVertexExport *pVertexExport;
pVertexExport = (IPhyVertexExport *)pContextExport->GetVertexInterface(vertexId);
if(pVertexExport == 0)
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Vertex export interface not found.", __FILE__, __LINE__);
return 0;
}
// get the vertex type
int vertexType;
vertexType = pVertexExport->GetVertexType();
// handle the specific vertex type
if(vertexType == RIGID_TYPE)
{
// typecast to rigid vertex
IPhyRigidVertex *pTypeVertex;
pTypeVertex = (IPhyRigidVertex *)pVertexExport;
// add the influence to the vertex candidate
// get the influencing bone
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(), 1.0f))
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
else if(vertexType == RIGID_BLENDED_TYPE)
{
// typecast to blended vertex
IPhyBlendedRigidVertex *pTypeVertex;
pTypeVertex = (IPhyBlendedRigidVertex *)pVertexExport;
// loop through all influencing bones
int nodeId;
for(nodeId = 0; nodeId < pTypeVertex->GetNumberNodes(); nodeId++)
{
// add the influence to the vertex candidate
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pTypeVertex->GetNode(nodeId), pTypeVertex->GetWeight(nodeId)))
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
}
// release all interfaces
pPhysiqueExport->ReleaseContextInterface(pContextExport);
m_pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
}
#if MAX_RELEASE >= 4000
// check for skin modifier
else if(m_modifierType == MODIFIER_SKIN)
{
// create a skin interface
ISkin *pSkin;
pSkin = (ISkin*)m_pModifier->GetInterface(I_SKIN);
if(pSkin == 0)
{
delete pVertexCandidate;
theExporter.SetLastError("Skin modifier interface not found.", __FILE__, __LINE__);
return 0;
}
// create a skin context data interface
ISkinContextData *pSkinContextData;
pSkinContextData = (ISkinContextData *)pSkin->GetContextInterface(m_pINode);
if(pSkinContextData == 0)
{
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
delete pVertexCandidate;
theExporter.SetLastError("Skin context data interface not found.", __FILE__, __LINE__);
return 0;
}
// loop through all influencing bones
int nodeId;
for(nodeId = 0; nodeId < pSkinContextData->GetNumAssignedBones(vertexId); nodeId++)
{
// get the bone id
int boneId;
boneId = pSkinContextData->GetAssignedBone(vertexId, nodeId);
if(boneId < 0) continue;
// add the influence to the vertex candidate
if(!AddBoneInfluence(pSkeletonCandidate, pVertexCandidate, pSkin->GetBone(boneId), pSkinContextData->GetBoneWeight(vertexId, nodeId)))
{
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
delete pVertexCandidate;
theExporter.SetLastError("Invalid bone assignment.", __FILE__, __LINE__);
return 0;
}
}
// release all interfaces
m_pModifier->ReleaseInterface(I_SKIN, pSkin);
}
#endif
else if( m_modifierType == MODIFIER_MORPHER || m_modifierType == MODIFIER_NONE ) {
}
else
{
theExporter.SetLastError("No physique/skin/morpher modifier found.", __FILE__, __LINE__);
return 0;
}
return pVertexCandidate;
}
// --[ Method ]---------------------------------------------------------------
//
// - Class : CStravaganzaMaxTools
//
// - prototype : int BuildPhysiqueData(INode* pMaxNode,
// CObject* pObject,
// std::vector<std::string> &vecBoneNames,
// std::vector<CBlendedVertex> &vecBlendedVertices)
//
// - Purpose : Builds the bone data for a given node. Returns the number
// of bones processed (0 = failure).
//
// -----------------------------------------------------------------------------
int CStravaganzaMaxTools::BuildPhysiqueData(INode* pMaxNode,
CObject* pObject,
std::vector<std::string> &vecBoneNames,
std::vector<CBlendedVertex> &vecBlendedVertices)
{
int nCount = 0;
int nBoneCount = 0;
Modifier *pPhyModifier = NULL; // Physique modifier
IPhysiqueExport *pPhyExport = NULL; // Physique export interface
IPhyContextExport *pPhyObjExport = NULL; // Physique object export interface
vecBoneNames.clear();
vecBlendedVertices.clear();
// Build bone list
std::vector<INode*> vecMaxBones;
if(!AddNodeBones(vecMaxBones, pMaxNode))
{
LOG.Write("\nWARNING - Error building node %s bone list", pMaxNode->GetName());
return 0;
}
// Build bones name list
for(nBoneCount = 0; nBoneCount < vecMaxBones.size(); nBoneCount++)
{
vecBoneNames.push_back(vecMaxBones[nBoneCount]->GetName());
}
// Get Physique modifier
if(pPhyModifier = GetPhysiqueModifier(pMaxNode))
{
pPhyExport = (IPhysiqueExport *)pPhyModifier->GetInterface(I_PHYINTERFACE);
if(pPhyExport == NULL)
{
LOG.Write("\nWARNING - Couldn't get Physique export interface.\nFailed with node %s.", pMaxNode->GetName());
return 0;
}
}
// Get physique object export interface
pPhyObjExport = pPhyExport->GetContextInterface(pMaxNode);
if(pPhyObjExport == NULL)
{
pPhyModifier->ReleaseInterface(I_PHYINTERFACE, pPhyExport);
LOG.Write("\nWARNING - Unable to get physique context export.\nFailed with node %s.", pMaxNode->GetName());
return 0;
}
// Convert to rigid for time independent vertex assignment
// Allow blending to export multi-link assignments
pPhyObjExport->ConvertToRigid(true);
pPhyObjExport->AllowBlending(true);
// Build deformable vertex list
bool bOK = true;
int nBlendedCount = 0, nBlendedRigidCount = 0, nFloatingCount = 0;
for(nCount = 0; nCount < pPhyObjExport->GetNumberVertices(); nCount++)
{
IPhyVertexExport *pPhyVertExport;
IPhyBlendedRigidVertex *pPhyBRVertexExport;
IPhyRigidVertex *pPhyRigidVertexExport;
IPhyFloatingVertex *pPhyFloatingVertex;
pPhyVertExport = pPhyObjExport->GetVertexInterface(nCount);
CBlendedVertex blendedVertex;
float fTotalWeight = 0.0f;
bool bFloatingBones = false;
// Floating Vertex
pPhyFloatingVertex = pPhyObjExport->GetFloatingVertexInterface(nCount);
if(pPhyFloatingVertex)
{
bFloatingBones = true;
CVector3 v3OffsetVector;
float fWeight;
// More than one bone
int nNumVtxBones = pPhyFloatingVertex->GetNumberNodes();
// LOG.Write("\n%u - Floating, with %u bones", nCount, nNumVtxBones);
for(nBoneCount = 0; nBoneCount < nNumVtxBones; nBoneCount++)
{
int nIndex = GetBoneIndex(vecMaxBones, pPhyFloatingVertex->GetNode(nBoneCount));
if(nIndex == -1)
{
LOG.Write("\nWARNING - Unable to get bone index (%s)", pPhyFloatingVertex->GetNode(nBoneCount)->GetName());
bOK = false;
break;
}
float fTotal;
v3OffsetVector = Point3ToVector3(pPhyFloatingVertex->GetOffsetVector(nBoneCount));
fWeight = pPhyFloatingVertex->GetWeight(nBoneCount, fTotal);
fTotalWeight += fWeight;//fTotal;
//fWeight = fTotal;
// LOG.Write("\n Weight = %f (%s)", fWeight, pPhyFloatingVertex->GetNode(nBoneCount)->GetName());
blendedVertex.AddLink(v3OffsetVector, nIndex, fWeight);
}
// LOG.Write("\n Total = %f", fTotalWeight);
if(!ARE_EQUAL(fTotalWeight, 1.0f))
{
LOG.Write("\n WARNING - Vertex %u has total weights %f", nCount, fTotalWeight);
}
nFloatingCount++;
pPhyObjExport->ReleaseVertexInterface(pPhyFloatingVertex);
}
if(pPhyVertExport)
{
if(pPhyVertExport->GetVertexType() & BLENDED_TYPE)
{
CVector3 v3OffsetVector;
float fWeight;
// More than one bone
pPhyBRVertexExport = (IPhyBlendedRigidVertex *)pPhyVertExport;
int nNumVtxBones = pPhyBRVertexExport->GetNumberNodes();
// LOG.Write("\n%u - Blended, with %u bones", nCount, nNumVtxBones);
for(nBoneCount = 0; nBoneCount < nNumVtxBones; nBoneCount++)
{
int nIndex = GetBoneIndex(vecMaxBones, pPhyBRVertexExport->GetNode(nBoneCount));
if(nIndex == -1)
{
LOG.Write("\nWARNING - Unable to get bone index (%s)", pPhyBRVertexExport->GetNode(nBoneCount)->GetName());
bOK = false;
break;
}
v3OffsetVector = Point3ToVector3(pPhyBRVertexExport->GetOffsetVector(nBoneCount));
fWeight = pPhyBRVertexExport->GetWeight(nBoneCount);
fTotalWeight += fWeight;
// LOG.Write("\n Weight = %f (%s)", fWeight, pPhyBRVertexExport->GetNode(nBoneCount)->GetName());
blendedVertex.AddLink(v3OffsetVector, nIndex, fWeight);
}
// LOG.Write("\n Total = %f", fTotalWeight);
if(!ARE_EQUAL(fTotalWeight, 1.0f))
{
LOG.Write("\n WARNING - Vertex %u has total weights %f", nCount, fTotalWeight);
}
nBlendedCount++;
}
else
{
CVector3 v3OffsetVector;
float fWeight;
// Single bone
pPhyRigidVertexExport = (IPhyRigidVertex *)pPhyVertExport;
int nIndex = GetBoneIndex(vecMaxBones, pPhyRigidVertexExport->GetNode());
if(nIndex == -1)
{
LOG.Write("\nWARNING - Unable to get bone index (%s)", pPhyRigidVertexExport->GetNode()->GetName());
bOK = false;
break;
}
v3OffsetVector = Point3ToVector3(pPhyRigidVertexExport->GetOffsetVector());
fWeight = 1.0f;
fTotalWeight = 1.0f;
// LOG.Write("\n%u - Rigid (%s)", nCount, pPhyRigidVertexExport->GetNode()->GetName());
blendedVertex.AddLink(v3OffsetVector, nIndex, fWeight);
nBlendedRigidCount++;
}
pPhyObjExport->ReleaseVertexInterface(pPhyVertExport);
}
for(int i = 0; i < blendedVertex.GetNumLinks(); i++)
{
// Normalize
blendedVertex.SetWeight(i, blendedVertex.GetWeight(i) / fTotalWeight);
}
vecBlendedVertices.push_back(blendedVertex);
}
pPhyExport->ReleaseContextInterface(pPhyObjExport);
pPhyModifier->ReleaseInterface(I_PHYINTERFACE, pPhyExport);
if(!bOK)
{
vecMaxBones.clear();
vecBoneNames.clear();
vecBlendedVertices.clear();
}
else
{
LOG.Write("\nPhysique: %u bones, %u vertices (%u rigid, %u rigidblended, %u floating)",
vecBoneNames.size(),
vecBlendedVertices.size(),
nBlendedRigidCount,
nBlendedCount,
nFloatingCount);
}
return vecMaxBones.size();
}
// --[ Method ]---------------------------------------------------------------
//
// - Class : CStravaganzaMaxTools
//
// - prototype : bool AddNodeBones(std::vector<INode*> &vecMaxBones, INode *pMaxNode)
//
// - Purpose : Adds all bones belonging to the node to the given list.
//
// -----------------------------------------------------------------------------
bool CStravaganzaMaxTools::AddNodeBones(std::vector<INode*> &vecMaxBones, INode *pMaxNode)
{
int nCount = 0;
int nBoneCount = 0;
bool bOK = true;
Modifier *pPhyModifier = NULL; // Physique modifier
IPhysiqueExport *pPhyExport = NULL; // Physique export interface
IPhyContextExport *pPhyObjExport = NULL; // Physique object export interface
// Get Physique modifier
if(pPhyModifier = GetPhysiqueModifier(pMaxNode))
{
pPhyExport = (IPhysiqueExport *)pPhyModifier->GetInterface(I_PHYINTERFACE);
if(pPhyExport == NULL)
{
return false;
}
}
else
{
return false;
}
// Get physique object export interface
pPhyObjExport = pPhyExport->GetContextInterface(pMaxNode);
if(pPhyObjExport == NULL)
{
pPhyModifier->ReleaseInterface(I_PHYINTERFACE, pPhyExport);
return false;
}
pPhyObjExport->ConvertToRigid(true);
pPhyObjExport->AllowBlending(true);
INode *pMaxBone;
// Build bone list
LOG.Write("\nObject %s Bone List:", pMaxNode->GetName());
for(nCount = 0; nCount < pPhyObjExport->GetNumberVertices(); nCount++)
{
IPhyVertexExport *pPhyVertExport;
IPhyBlendedRigidVertex *pPhyBRVertexExport;
IPhyRigidVertex *pPhyRigidVertexExport;
IPhyFloatingVertex *pPhyFloatingVertex;
pPhyVertExport = pPhyObjExport->GetVertexInterface(nCount);
if(pPhyVertExport)
{
if(pPhyVertExport->GetVertexType() & BLENDED_TYPE)
{
pPhyBRVertexExport = (IPhyBlendedRigidVertex *)pPhyVertExport;
for(nBoneCount = 0; nBoneCount < pPhyBRVertexExport->GetNumberNodes(); nBoneCount++)
{
pMaxBone = pPhyBRVertexExport->GetNode(nBoneCount);
if(IsBoneInList(vecMaxBones, pMaxBone) == false)
{
// LOG.Write("\n %s (blended)", pMaxBone->GetName());
vecMaxBones.push_back(pMaxBone);
}
}
}
else
{
pPhyRigidVertexExport = (IPhyRigidVertex *)pPhyVertExport;
pMaxBone = pPhyRigidVertexExport->GetNode();
if(IsBoneInList(vecMaxBones, pMaxBone) == false)
{
// LOG.Write("\n %s (rigid)", pMaxBone->GetName());
vecMaxBones.push_back(pMaxBone);
}
}
pPhyObjExport->ReleaseVertexInterface(pPhyVertExport);
}
pPhyFloatingVertex = pPhyObjExport->GetFloatingVertexInterface(nCount);
if(pPhyFloatingVertex)
{
for(nBoneCount = 0; nBoneCount < pPhyFloatingVertex->GetNumberNodes(); nBoneCount++)
{
pMaxBone = pPhyFloatingVertex->GetNode(nBoneCount);
if(IsBoneInList(vecMaxBones, pMaxBone) == false)
{
// LOG.Write("\n %s (floating)", pMaxBone->GetName());
vecMaxBones.push_back(pMaxBone);
}
}
pPhyObjExport->ReleaseVertexInterface(pPhyFloatingVertex);
}
}
pPhyExport->ReleaseContextInterface(pPhyObjExport);
pPhyModifier->ReleaseInterface(I_PHYINTERFACE, pPhyExport);
return bOK;
}
void RBExport::GetPhysiqueBinding( ExpVertex& v )
{
IPhyVertexExport* pExport = (IPhyVertexExport*)m_pPhysique->GetVertexInterface( v.index );
if (!pExport)
{
Warn( "Cannot export skinning with Physique modifier." );
return;
}
// check vertex type (rigid/rigid blended)
DWORD vType;
vType = pExport->GetVertexType();
m_pPhysique->ReleaseVertexInterface( pExport );
if (vType == RIGID_TYPE)
{
// skinned with single bone
IPhyRigidVertex* pRigidVertex = (IPhyRigidVertex*)m_pPhysique->GetVertexInterface( v.index );
if (!pRigidVertex)
{
Warn( "Cannot export rigid type skinning with Physique modifier." );
return;
}
INode* pBoneNode = pRigidVertex->GetNode();
if (!pBoneNode) return;
ExpNode* pExportedBone = GetExportedNode( pBoneNode );
if (!pExportedBone) return;
v.boneIdx[0] = m_pCurExpNode->AddBoneIdx( pExportedBone->m_Index );
v.nBones = 1;
v.boneWeight[0] = 1.0f;
m_pPhysique->ReleaseVertexInterface( pRigidVertex );
}
else if (vType == RIGID_BLENDED_TYPE)
{
IPhyBlendedRigidVertex* pBlendedVertex =
(IPhyBlendedRigidVertex*) m_pPhysique->GetVertexInterface( v.index );
if (!pBlendedVertex)
{
Warn( "Cannot export blended type skinning with Physique modifier." );
return;
}
v.nBones = pBlendedVertex->GetNumberNodes();
for (int i = 0; i < v.nBones; i++)
{
INode* pBoneNode = pBlendedVertex->GetNode( i );
ExpNode* pExportedBone = GetExportedNode( pBoneNode );
v.boneIdx[i] = m_pCurExpNode->AddBoneIdx( pExportedBone->m_Index );
v.boneWeight[i] = pBlendedVertex->GetWeight( i );
/*if (!vert.AddWeight( bIdx, weight ))
{
Msg( "Too much weights per vertex. Skin:%s, Bone:%s",
curNodeName, boneNode->GetName() );
vert.LeaveBiggerWeight( bIdx, weight );
continue;
} */
}
m_pPhysique->ReleaseVertexInterface( pBlendedVertex );
}
else
{
// incorrect skinned vertex type
Warn( "Cannot export skinning with Physique modifier: wrong vertex type." );
}
} // RBExport::GetPhysiqueBinding
void SGP_MaxInterface::GetBoneGroup( Modifier *pModifier,
int nModifierType,
INode* pNode,
Mesh* pMesh,
int nVertexId,
BoneGroup& boneGroup )
{
if( !pMesh )
{
assert( false );
return;
}
if( nVertexId >= pMesh->numVerts )
{
assert( false );
return;
}
// static mesh
if( nModifierType == MODIFIER_NONE )
{
INode* pParent = pNode->GetParentNode();
if( pParent && ( IsBone( pParent ) || IsBipedBone( pParent ) ) )
{
Influence infl;
infl.fWeight = 1.0f;
strcpy( infl.szBoneName, pParent->GetName() );
boneGroup.AddInfluence( infl );
}
}
// check for physique modifier
else if( nModifierType == MODIFIER_PHYSIQUE )
{
assert( pModifier && "get bone group error, modifier is null" );
// create a physique export interface
IPhysiqueExport *pPhysiqueExport = (IPhysiqueExport *)pModifier->GetInterface(I_PHYINTERFACE);
if(pPhysiqueExport == NULL)
{
return;
}
// create a context export interface
IPhyContextExport *pContextExport = (IPhyContextExport *)pPhysiqueExport->GetContextInterface(pNode);
if(pContextExport == NULL)
{
pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
return;
}
// set the flags in the context export interface
pContextExport->ConvertToRigid(TRUE);
pContextExport->AllowBlending(TRUE);
// get the vertex export interface
IPhyVertexExport *pVertexExport = (IPhyVertexExport *)pContextExport->GetVertexInterface(nVertexId);
if(pVertexExport == NULL)
{
pPhysiqueExport->ReleaseContextInterface(pContextExport);
pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
return;
}
// get the vertex type
int vertexType = pVertexExport->GetVertexType();
// handle the specific vertex type
if(vertexType == RIGID_TYPE)
{
// typecast to rigid vertex
IPhyRigidVertex *pTypeVertex = (IPhyRigidVertex *)pVertexExport;
Influence infl;
if( pTypeVertex->GetNode() )
{
strcpy( infl.szBoneName, pTypeVertex->GetNode()->GetName() );
infl.fWeight = 1.0f;
boneGroup.AddInfluence( infl );
}
else
return;
}
else if(vertexType == RIGID_BLENDED_TYPE)
{
// typecast to blended vertex
IPhyBlendedRigidVertex *pTypeVertex = (IPhyBlendedRigidVertex *)pVertexExport;
// loop through all influencing bones
Influence infl;
for(int nodeId = 0; nodeId < pTypeVertex->GetNumberNodes(); nodeId++)
{
strcpy( infl.szBoneName, pTypeVertex->GetNode( nodeId )->GetName() );
infl.fWeight = pTypeVertex->GetWeight( nodeId );
boneGroup.AddInfluence( infl );
}
}
// release all interfaces
pPhysiqueExport->ReleaseContextInterface(pContextExport);
pModifier->ReleaseInterface(I_PHYINTERFACE, pPhysiqueExport);
}
else if( nModifierType == MODIFIER_SKIN)
{
assert( pModifier && "get bone group error, modifier is null" );
// create a skin interface
ISkin *pSkin = (ISkin*)pModifier->GetInterface(I_SKIN);
if(pSkin == 0)
{
return;
}
// create a skin context data interface
ISkinContextData *pSkinContextData;
pSkinContextData = (ISkinContextData *)pSkin->GetContextInterface(pNode);
if(pSkinContextData == NULL)
{
pModifier->ReleaseInterface(I_SKIN, pSkin);
return;
}
// loop through all influencing bones
for(int nodeId = 0; nodeId < pSkinContextData->GetNumAssignedBones(nVertexId); nodeId++)
{
// get the bone id
int boneId = pSkinContextData->GetAssignedBone(nVertexId, nodeId);
if(boneId < 0)
continue;
INode* pBone = pSkin->GetBone( boneId );
Influence infl;
strcpy( infl.szBoneName, pBone->GetName() );
infl.fWeight = pSkinContextData->GetBoneWeight(nVertexId, nodeId);
boneGroup.AddInfluence( infl );
}
// release all interfaces
pModifier->ReleaseInterface(I_SKIN, pSkin);
}
}
void DumpModelTEP::DumpWeights(int iVertex)
{
if (m_mcExport)
{
IPhyVertexExport *vtxExport = m_mcExport->GetVertexInterface(iVertex);
if (vtxExport)
{
if (vtxExport->GetVertexType() & BLENDED_TYPE)
{
IPhyBlendedRigidVertex *pBlend = ((IPhyBlendedRigidVertex *)vtxExport);
int iCount = 0;
for (int i = 0; i < pBlend->GetNumberNodes(); i++)
{
iCount = AddWeight( iCount, GetIndexOfINode( pBlend->GetNode( i ) ), pBlend->GetWeight( i ) );
}
fprintf(m_pfile, " %2d ", iCount );
for (i = 0; i < iCount; i++)
{
fprintf(m_pfile, " %2d %5.3f ", aWeights[i].iNode, aWeights[i].flWeight );
}
}
else
{
INode *Bone = ((IPhyRigidVertex *)vtxExport)->GetNode();
fprintf(m_pfile, " 1 %2d 1.000", GetIndexOfINode(Bone) );
}
m_mcExport->ReleaseVertexInterface(vtxExport);
}
}
else if (m_wa != NULL)
{
int iCount = 0;
for ( int iBone = 0; iBone < m_wa->nb; iBone++)
{
if (m_wa->w[iVertex * m_wa->nb + iBone] > 0.0)
{
BonesPro_Bone bone;
bone.t = BP_TIME_ATTACHED;
bone.index = iBone;
m_bonesProMod->SetProperty( BP_PROPID_GET_BONE_STAT, &bone );
if (bone.node != NULL)
{
iCount = AddWeight( iCount, GetIndexOfINode( bone.node ), m_wa->w[iVertex * m_wa->nb + iBone] );
}
}
}
fprintf(m_pfile, " %2d ", iCount );
for (int i = 0; i < iCount; i++)
{
fprintf(m_pfile, " %2d %5.3f ", aWeights[i].iNode, aWeights[i].flWeight );
}
}
fprintf(m_pfile, "\n" );
fflush( m_pfile );
}
