void SceneExportUtil::getUsedMaterials( INode* node, Vector<Mtl*>& materials )
{
require( node );
Mtl* mat = node->GetMtl();
if ( mat )
{
materials.add( mat );
// get sub-materials (Multi/Sub-Object material)
for ( int k = 0 ; k < mat->NumSubMtls() ; ++k )
{
Mtl* submat = mat->GetSubMtl(k);
if ( submat )
materials.add( submat );
}
}
// remove duplicates
std::sort( materials.begin(), materials.end() );
std::unique( materials.begin(), materials.end() );
// sort to abc order
std::sort( materials.begin(), materials.end(), MtlNameLess() );
}
int EnumMtlTree(MtlBase *mb, int subMtl, MtlEnum &tenum)
{
for (int i=0; i<mb->NumSubTexmaps(); i++) {
Texmap *st = mb->GetSubTexmap(i);
if (st) {
if (!EnumMtlTree(st,subMtl, tenum)) {
return 0;
}
}
}
if (IsTex(mb)) {
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
if (IsMtl(mb)) {
Mtl *m = (Mtl *)mb;
for (i=0; i<m->NumSubMtls(); i++) {
Mtl *sm = m->GetSubMtl(i);
int subm = (mb->IsMultiMtl()&&subMtl<0)?i:subMtl;
if (sm) {
if (!EnumMtlTree(sm,subm,tenum)) {
return 0;
}
}
}
if (!tenum.proc(mb,subMtl)) {
return 0;
}
}
return 1;
}
bool Exporter::splitMesh(INode *node, Mesh& mesh, FaceGroups &grps, TimeValue t, vector<Color4>& vertColors, bool noSplit)
{
Mtl* nodeMtl = node->GetMtl();
Matrix3 tm = node->GetObjTMAfterWSM(t);
// Order of the vertices. Get 'em counter clockwise if the objects is
// negatively scaled.
int vi[3];
if (TMNegParity(tm)) {
vi[0] = 2; vi[1] = 1; vi[2] = 0;
} else {
vi[0] = 0; vi[1] = 1; vi[2] = 2;
}
Matrix3 flip;
flip.IdentityMatrix();
flip.Scale(Point3(1, -1, 1));
int nv = mesh.getNumVerts();
int nf = mesh.getNumFaces();
if (noSplit)
{
int nv = mesh.getNumVerts();
int nf = mesh.getNumFaces();
// Dont split the mesh at all. For debugging purposes.
FaceGroup& grp = grps[0];
grp.vidx.resize(nv, -1);
grp.verts.resize(nv);
grp.faces.resize(nf);
grp.uvs.resize(nv);
grp.vnorms.resize(nv);
grp.fidx.resize(nf);
Matrix3 texm;
getTextureMatrix(texm, getMaterial(node, 0));
texm *= flip;
for (int face=0; face<nf; ++face) {
grp.fidx[face] = face;
for (int vi=0; vi<3; ++vi) {
int idx = mesh.faces[face].getVert(vi);
grp.faces[face][vi] = idx;
// Calculate normal
Point3 norm;
#if VERSION_3DSMAX <= ((5000<<16)+(15<<8)+0) // Version 5
norm = getVertexNormal(&mesh, face, mesh.getRVertPtr(idx));
#else
MeshNormalSpec *specNorms = mesh.GetSpecifiedNormals ();
if (NULL != specNorms && specNorms->GetNumNormals() != 0)
norm = specNorms->GetNormal(face, vi);
else
norm = getVertexNormal(&mesh, face, mesh.getRVertPtr(idx));
#endif
Point3 uv;
if (mesh.tVerts && mesh.tvFace) {
uv = mesh.tVerts[ mesh.tvFace[ face ].t[ vi ]] * texm;
uv.y += 1.0f;
}
if (grp.vidx[idx] == idx){
ASSERT(grp.verts[idx] == TOVECTOR3(mesh.getVert(idx)));
//ASSERT(vg.norm == norm);
//Point3 uv = mesh.getTVert(idx);
//if (mesh.getNumTVerts() > 0)
//{
// ASSERT(grp.uvs[idx].u == uv.x && grp.uvs[idx].v == uv.y);
//}
} else {
grp.vidx[idx] = idx;
grp.verts[idx] = TOVECTOR3(mesh.getVert(idx));
//grp.uvs[idx].u = uv.x;
//grp.uvs[idx].v = uv.y;
grp.vnorms[idx] = TOVECTOR3(norm);
}
}
}
for (int i=0; i<nv; ++i) {
ASSERT(grp.vidx[i] != -1);
}
}
else
{
int face, numSubMtls = nodeMtl?nodeMtl->NumSubMtls():0;
for (face=0; face<mesh.getNumFaces(); face++)
{
int mtlID = (numSubMtls!=0) ? (mesh.faces[face].getMatID() % numSubMtls) : 0;
Mtl *mtl = getMaterial(node, mtlID);
Matrix3 texm;
getTextureMatrix(texm, mtl);
texm *= flip;
FaceGroup& grp = grps[mtlID];
if (grp.uvMapping.size() == 0) // Only needs to be done once per face group
{
int nmaps = 0;
int nmapsStart = max(1, mesh.getNumMaps() - (mesh.mapSupport(0) ? 1 : 0)); // Omit vertex color map.
for (int ii = 1; ii <= nmapsStart; ii++) // Winnow out the unsupported maps.
{
if (!mesh.mapSupport(ii)) continue;
grp.uvMapping[ii] = nmaps++;
}
grp.uvs.resize(nmaps == 0 ? 1 : nmaps);
}
if (nv > int(grp.verts.capacity()))
{
grp.vgrp.reserve(nv);
grp.verts.reserve(nv);
grp.vnorms.reserve(nv);
for (int i=0; i<grp.uvs.size(); ++i)
grp.uvs[i].reserve(nv);
grp.vcolors.reserve(nv);
grp.vidx.reserve(nv);
}
if (nf > int(grp.faces.capacity()))
{
grp.faces.reserve(nf);
grp.fidx.reserve(nf);
}
Triangle tri;
for (int i=0; i<3; i++)
tri[i] = addVertex(grp, face, vi[i], &mesh, texm, vertColors);
grp.faces.push_back(tri);
if (grp.fidx.size() < nf)
grp.fidx.resize(nf,-1);
grp.fidx[face] = grp.faces.size() - 1;
}
}
return true;
}
void XsiExp::ExportMesh( INode * node, TimeValue t, int indentLevel)
{
ObjectState os = node->EvalWorldState(t);
if (!os.obj || os.obj->SuperClassID() != GEOMOBJECT_CLASS_ID)
{
return; // Safety net. This shouldn't happen.
}
BOOL needDel;
TriObject * tri = GetTriObjectFromNode(node, t, needDel);
if (!tri)
{
// no tri object
return;
}
// prepare mesh
Mesh * mesh = &tri->GetMesh();
mesh->buildNormals();
// object offset matrix; apply to verts
// swap y and z; max to soft correction
Matrix3 matrix(1);
// translate
matrix.PreTranslate( Point3( node->GetObjOffsetPos().x, node->GetObjOffsetPos().z, -node->GetObjOffsetPos().y));
// rotate
AngAxis aa( node->GetObjOffsetRot());
float temp = aa.axis.z;
aa.axis.z = -aa.axis.y;
aa.axis.y = temp;
PreRotateMatrix(matrix, Quat( aa));
// scale
ScaleValue scale = node->GetObjOffsetScale();
aa.Set( scale.q);
temp = aa.axis.z;
aa.axis.z = -aa.axis.y;
aa.axis.y = temp;
scale.q.Set( aa);
temp = scale.s.z;
scale.s.z = scale.s.y;
scale.s.y = temp;
ApplyScaling(matrix, scale);
// apply root transform
matrix = matrix * topMatrix;
// only rotation for normals
AffineParts ap;
Matrix3 rotMatrix(1);
decomp_affine( matrix, &ap);
PreRotateMatrix( rotMatrix, ap.q);
// set winding order
int vx1 = 0, vx2 = 1, vx3 = 2;
if (TMNegParity( node->GetNodeTM(GetStaticFrame())) != TMNegParity( matrix) )
{
// negative scaling; invert winding order and normal rotation
vx1 = 2; vx2 = 1; vx3 = 0;
rotMatrix = rotMatrix * Matrix3( Point3(-1,0,0), Point3(0,-1,0), Point3(0,0,-1), Point3(0,0,0));
}
// header
TSTR indent = GetIndent(indentLevel+1);
fprintf(pStream, "%s%s %s {\n",indent.data(), "Mesh", FixupName(node->GetName()));
// write number of verts
int numLoop = mesh->getNumVerts();
fprintf(pStream, "%s\t%d;\n",indent.data(), numLoop);
// write verts
for (int i = 0; i < numLoop; i++)
{
Point3 v = mesh->verts[i];
float temp = v.z;
v.z = -v.y;
v.y = temp;
v = matrix * v;
fprintf(pStream, "%s\t%.6f;%.6f;%.6f;%s\n", indent.data(), v.x, v.y, v.z,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream, "%s\t3;%d,%d,%d;%s\n",
indent.data(),
mesh->faces[i].v[vx1],
mesh->faces[i].v[vx2],
mesh->faces[i].v[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// face materials
Mtl * nodeMtl = node->GetMtl();
int numMtls = !nodeMtl || !nodeMtl->NumSubMtls() ? 1 : nodeMtl->NumSubMtls();
// write face material list header
fprintf(pStream, "%s\tMeshMaterialList {\n", indent.data());
// write number of materials
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numMtls);
// write number of faces
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write face material indices (1 for each face)
for (i = 0; i < numLoop; i++)
{
int index = numMtls ? mesh->faces[i].getMatID() % numMtls : 0;
fprintf(pStream,"%s\t\t%d%s\n",
indent.data(),
index,
i == numLoop - 1 ? ";\n" : ",");
}
// write the materials
ExportMaterial( node, indentLevel+2);
// verts close brace
fprintf(pStream, "%s\t}\n\n",indent.data());
// write normals header
fprintf(pStream, "%s\t%s {\n", indent.data(), "SI_MeshNormals");
// write number of normals
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop * 3);
// write normals (3 for each face)
for (i = 0; i < numLoop; i++)
{
Face * f = &mesh->faces[i];
int vert = f->getVert(vx1);
Point3 vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
float temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;,\n", indent.data(), vn.x, vn.y, vn.z);
vert = f->getVert(vx2);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;,\n", indent.data(), vn.x, vn.y, vn.z);
vert = f->getVert(vx3);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
temp = vn.z;
vn.z = -vn.y;
vn.y = temp;
vn = rotMatrix * vn;
fprintf(pStream,"%s\t\t%.6f;%.6f;%.6f;%s\n", indent.data(), vn.x, vn.y, vn.z,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream, "%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
i * 3 + vx1, i * 3 + vx2, i * 3 + vx3,
i == numLoop - 1 ? ";\n" : ",");
}
// normals close brace
fprintf(pStream, "%s\t}\n\n",indent.data());
// texcoords
if (nodeMtl && mesh && (nodeMtl->Requirements(-1) & MTLREQ_FACEMAP))
{
// facemapping
numLoop = mesh->getNumFaces() * 3;
// write texture coords header
fprintf(pStream, "%s\tSI_MeshTextureCoords {\n", indent.data());
// write number of texture coords
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write texture coords
for (int i = 0; i < numLoop; i++)
{
Point3 tv[3];
Face * f = &mesh->faces[i];
make_face_uv( f, tv);
fprintf(pStream, "%s\t\t%.6f;%.6f;,\n", indent.data(), tv[0].x, tv[0].y);
fprintf(pStream, "%s\t\t%.6f;%.6f;,\n", indent.data(), tv[1].x, tv[1].y);
fprintf(pStream, "%s\t\t%.6f;%.6f;%s\n", indent.data(), tv[2].x, tv[2].y,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream,"%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
mesh->tvFace[i].t[vx1],
mesh->tvFace[i].t[vx2],
mesh->tvFace[i].t[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// texture coords close brace
fprintf(pStream, "%s\t}\n\n", indent.data());
}
else
{
numLoop = mesh->getNumTVerts();
if (numLoop)
{
// write texture coords header
fprintf(pStream, "%s\tSI_MeshTextureCoords {\n", indent.data());
// write number of texture coords
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write texture coords
for (i = 0; i < numLoop; i++)
{
UVVert tv = mesh->tVerts[i];
fprintf(pStream, "%s\t\t%.6f;%.6f;%s\n", indent.data(), tv.x, tv.y,
i == numLoop - 1 ? ";\n" : ",");
}
// write number of faces
numLoop = mesh->getNumFaces();
fprintf(pStream, "%s\t\t%d;\n", indent.data(), numLoop);
// write faces
for (i = 0; i < numLoop; i++)
{
fprintf(pStream,"%s\t\t%d;3;%d,%d,%d;%s\n",
indent.data(),
i,
mesh->tvFace[i].t[vx1],
mesh->tvFace[i].t[vx2],
mesh->tvFace[i].t[vx3],
i == numLoop - 1 ? ";\n" : ",");
}
// texture coords close brace
fprintf(pStream, "%s\t}\n\n", indent.data());
}
}
/*
// Export color per vertex info
if (GetIncludeVertexColors()) {
int numCVx = mesh->numCVerts;
fprintf(pStream, "%s\t%s %d\n",indent.data(), ID_MESH_NUMCVERTEX, numCVx);
if (numCVx) {
fprintf(pStream,"%s\t%s {\n",indent.data(), ID_MESH_CVERTLIST);
for (i=0; i<numCVx; i++) {
Point3 vc = mesh->vertCol[i];
fprintf(pStream, "%s\t\t%s %d\t%s\n",indent.data(), ID_MESH_VERTCOL, i, Format(vc));
}
fprintf(pStream,"%s\t}\n",indent.data());
fprintf(pStream, "%s\t%s %d\n",indent.data(), ID_MESH_NUMCVFACES, mesh->getNumFaces());
fprintf(pStream, "%s\t%s {\n",indent.data(), ID_MESH_CFACELIST);
for (i=0; i<mesh->getNumFaces(); i++) {
fprintf(pStream,"%s\t\t%s %d\t%d\t%d\t%d\n",
indent.data(),
ID_MESH_CFACE, i,
mesh->vcFace[i].t[vx1],
mesh->vcFace[i].t[vx2],
mesh->vcFace[i].t[vx3]);
}
fprintf(pStream, "%s\t}\n",indent.data());
}
}
*/
// Mesh close brace
fprintf(pStream, "%s}\n",indent.data());
// dispose of tri object
if (needDel)
{
delete tri;
}
}
bool CEditableMesh::Convert( INode *node )
{
// prepares & checks
BOOL bDeleteObj;
bool bResult = true;
TriObject *obj = ExtractTriObject( node, bDeleteObj );
if( !obj ){
ELog.Msg(mtError,"%s -> Can't convert to TriObject", node->GetName() );
return false; }
if( obj->mesh.getNumFaces() <=0 ){
ELog.Msg(mtError,"%s -> There are no faces ?", node->GetName() );
if (bDeleteObj) delete (obj);
return false; }
Mtl *pMtlMain = node->GetMtl();
DWORD cSubMaterials=0;
if (pMtlMain){
// There is at least one material. We're in case 1) or 2)
cSubMaterials = pMtlMain->NumSubMtls();
if (cSubMaterials < 1){
// Count the material itself as a submaterial.
cSubMaterials = 1;
}
}
// build normals
obj->mesh.buildRenderNormals();
// vertices
m_VertCount = obj->mesh.getNumVerts();
m_Vertices = xr_alloc<Fvector>(m_VertCount);
for (int v_i=0; v_i<m_VertCount; v_i++){
Point3* p = obj->mesh.verts+v_i;
m_Vertices[v_i].set(p->x,p->y,p->z);
}
// set smooth group MAX type
m_Flags.set(flSGMask,TRUE);
// faces
m_FaceCount = obj->mesh.getNumFaces();
m_Faces = xr_alloc<st_Face> (m_FaceCount);
m_SmoothGroups = xr_alloc<u32> (m_FaceCount);
m_VMRefs.reserve(m_FaceCount*3);
if (0==obj->mesh.mapFaces(1))
{
bResult = false;
ELog.Msg(mtError,"'%s' hasn't UV mapping!", node->GetName());
}
if (bResult)
{
CSurface* surf=0;
for (int f_i=0; f_i<m_FaceCount; ++f_i)
{
Face* vf = obj->mesh.faces+f_i;
TVFace* tf = obj->mesh.mapFaces(1) + f_i;
if (!tf)
{
bResult = false;
ELog.Msg(mtError,"'%s' hasn't UV mapping!", node->GetName());
break;
}
m_SmoothGroups[f_i] = vf->getSmGroup();
for (int k=0; k<3; ++k)
{
m_Faces[f_i].pv[k].pindex = vf->v[k];
m_VMRefs.push_back(st_VMapPtLst());
st_VMapPtLst& vm_lst = m_VMRefs.back();
vm_lst.count = 1;
vm_lst.pts = xr_alloc<st_VMapPt>(vm_lst.count);
for (DWORD vm_i=0; vm_i<vm_lst.count; ++vm_i)
{
vm_lst.pts[vm_i].vmap_index = 0;
vm_lst.pts[vm_i].index = tf->t[k];
}
m_Faces[f_i].pv[k].vmref = m_VMRefs.size()-1;
if (!bResult) break;
}
if (pMtlMain)
{
int m_id = obj->mesh.getFaceMtlIndex(f_i);
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;
}
surf = m_Parent->CreateSurface(pMtlMain,m_id);
if (!surf) bResult = false;
}
if (!bResult) break;
m_SurfFaces[surf].push_back(f_i);
}
}
// vmaps
if( bResult ){
int vm_cnt = obj->mesh.getNumTVerts();
m_VMaps.resize(1);
st_VMap*& VM = m_VMaps.back();
VM = xr_new<st_VMap>("Texture",vmtUV,false);
for (int tx_i=0; tx_i<vm_cnt; tx_i++){
UVVert* tv = obj->mesh.tVerts + tx_i;
VM->appendUV(tv->x,1-tv->y);
}
}
if ((GetVertexCount()<4)||(GetFaceCount()<2))
{
ELog.Msg(mtError,"Invalid mesh: '%s'. Faces<2 or Verts<4");
bResult = false;
}
if (bResult ){
ELog.Msg(mtInformation,"Model '%s' contains: %d points, %d faces",
node->GetName(), m_VertCount, m_FaceCount);
}
if (bResult)
{
RecomputeBBox ();
OptimizeMesh (false);
RebuildVMaps ();
ELog.Msg(mtInformation,"Model '%s' converted: %d points, %d faces",
node->GetName(), GetVertexCount(), GetFaceCount());
}
if (bDeleteObj) delete (obj);
return bResult;
}
static void extractTriangleGeometry( GmModel* gm, INode* node, Mesh* mesh, Mtl* material )
{
#ifdef SGEXPORT_PHYSIQUE
Modifier* phyMod = 0;
IPhysiqueExport* phyExport = 0;
IPhyContextExport* mcExport = 0;
#endif
Modifier* skinMod = 0;
ISkin* skin = 0;
String nodeName ( node->GetName() );
try
{
// vertex transform to left-handed system
Matrix3 pivot = TmUtil::getPivotTransform( node );
Matrix3 vertexTM = pivot * s_convtm;
bool insideOut = TmUtil::hasNegativeParity( pivot );
/*Matrix4x4 pm = TmUtil::toLH( vertexTM );
Debug::println( "Object {0} vertex local TM is", nodeName );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(0,0), pm(0,1), pm(0,2), pm(0,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(1,0), pm(1,1), pm(1,2), pm(1,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(2,0), pm(2,1), pm(2,2), pm(2,3) );
Debug::println( " {0,#.###} {1,#.###} {2,#.###} {3,#.###}", pm(3,0), pm(3,1), pm(3,2), pm(3,3) );*/
// add vertex positions
int vertices = mesh->getNumVerts();
for ( int vi = 0 ; vi < vertices ; ++vi )
{
Point3 v = vertexTM * mesh->verts[vi];
mb::Vertex* vert = gm->addVertex();
vert->setPosition( v.x, v.y, v.z );
}
// add vertex weights (from Physique modifier)
#ifdef SGEXPORT_PHYSIQUE
phyMod = PhyExportUtil::findPhysiqueModifier( node );
if ( phyMod )
{
Debug::println( " Found Physique modifier: {0}", gm->name );
// get (possibly shared) Physique export interface
phyExport = (IPhysiqueExport*)phyMod->GetInterface( I_PHYINTERFACE );
if( !phyExport )
throw Exception( Format("No Physique modifier export interface") );
// export from initial pose?
phyExport->SetInitialPose( false );
// get (unique) context dependent export inteface
mcExport = (IPhyContextExport*)phyExport->GetContextInterface( node );
if( !mcExport )
throw Exception( Format("No Physique modifier context export interface") );
// convert to rigid for time independent vertex assignment
mcExport->ConvertToRigid( true );
// allow blending to export multi-link assignments
mcExport->AllowBlending( true );
// list bones
Vector<INode*> bones( Allocator<INode*>(__FILE__,__LINE__) );
PhyExportUtil::listBones( mcExport, bones );
// add vertex weight maps
for ( int i = 0 ; i < bones.size() ; ++i )
{
INode* bone = bones[i];
String name = bone->GetName();
mb::VertexMap* vmap = gm->addVertexMap( 1, name, mb::VertexMapFormat::VERTEXMAP_WEIGHT );
PhyExportUtil::addWeights( vmap, bone, mcExport );
}
}
#endif // SGEXPORT_PHYSIQUE
// add vertex weights (from Skin modifier)
skinMod = SkinExportUtil::findSkinModifier( node );
if ( skinMod )
{
skin = (ISkin*)skinMod->GetInterface(I_SKIN);
require( skin );
ISkinContextData* skincx = skin->GetContextInterface( node );
require( skincx );
Debug::println( " Found Skin modifier: {0} ({1} bones, {2} points)", gm->name, skin->GetNumBones(), skincx->GetNumPoints() );
if ( skincx->GetNumPoints() != gm->vertices() )
throw Exception( Format("Only some vertices ({0}/{1}) of {2} are skinned", skincx->GetNumPoints(), gm->vertices(), gm->name) );
// list bones
Vector<INode*> bones( Allocator<INode*>(__FILE__,__LINE__) );
SkinExportUtil::listBones( skin, bones );
// add vertex weight maps
for ( int i = 0 ; i < bones.size() ; ++i )
{
INode* bone = bones[i];
String name = bone->GetName();
mb::VertexMap* vmap = gm->addVertexMap( 1, name, mb::VertexMapFormat::VERTEXMAP_WEIGHT );
SkinExportUtil::addWeights( vmap, bone, skin, skincx );
//Debug::println( " Bone {0} is affecting {1} vertices", name, vmap->size() );
}
// DEBUG: print skin node tm and initial object tm
/*Matrix3 tm;
int ok = skin->GetSkinInitTM( node, tm );
require( ok == SKIN_OK );
Debug::println( " NodeInitTM of {0}", nodeName );
TmUtil::println( tm, 4 );
ok = skin->GetSkinInitTM( node, tm, true );
require( ok == SKIN_OK );
Debug::println( " NodeObjectTM of {0}", nodeName );
TmUtil::println( tm, 4 );*/
// DEBUG: print bones
/*Debug::println( " bones of {0}:", nodeName );
for ( int i = 0 ; i < bones.size() ; ++i )
{
Debug::println( " bone ({0}): {1}", i, String(bones[i]->GetName()) );
skin->GetBoneInitTM( bones[i], tm );
Debug::println( " InitNodeTM:" );
TmUtil::println( tm, 6 );
skin->GetBoneInitTM( bones[i], tm, true );
Debug::println( " InitObjectTM:" );
TmUtil::println( tm, 6 );
}*/
// DEBUG: print bones used by the points
/*for ( int i = 0 ; i < skincx->GetNumPoints() ; ++i )
{
int bonec = skincx->GetNumAssignedBones(i);
Debug::println( " point {0} has {1} bones", i, bonec );
for ( int k = 0 ; k < bonec ; ++k )
{
int boneidx = skincx->GetAssignedBone( i, k );
float w = skincx->GetBoneWeight( i, k );
Debug::println( " point {0} boneidx ({1}): {2}, weight {3}", i, k, boneidx, w );
}
}*/
}
// ensure clockwise polygon vertex order
int vx[3] = {2,1,0};
if ( insideOut )
{
int tmp = vx[0];
vx[0] = vx[2];
vx[2] = tmp;
}
// list unique materials used by the triangles
Vector<ShellMaterial> usedMaterials( Allocator<ShellMaterial>(__FILE__,__LINE__) );
if ( material )
{
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
int mergesubmaterial = -1;
int originalsubmaterial = -1;
for ( int j = 0; j < material->NumSubMtls(); ++j)
{
// Get Sub Material Slot name
TSTR name = material->GetSubMtlSlotName(j);
// Light maps are stored in sub material slot named "Baked Material"
if ( strcmp( name, "Baked Material" ) == 0 )
mergesubmaterial = j;
else
originalsubmaterial = j;
}
if ( mergesubmaterial != -1 ) // A baked material was found, shell materials will be created
{
Mtl* mat = material->GetSubMtl( originalsubmaterial );
Mtl* bakedmtl = material->GetSubMtl( mergesubmaterial );
if ( mat->NumSubMtls() > 0 ) // Check for nested multi-material
{
for ( int j = 0; j < mat->NumSubMtls(); ++j)
usedMaterials.add( ShellMaterial( mat->GetSubMtl( face.getMatID() % mat->NumSubMtls() ), bakedmtl ) );
} else
usedMaterials.add( ShellMaterial( mat, bakedmtl ) );
}
else if ( material->NumSubMtls() > 0 ) // Multi-material without baked material
{
usedMaterials.add( ShellMaterial( material->GetSubMtl( face.getMatID() % material->NumSubMtls() ), 0 ) );
}
else // Single material without baked material
{
usedMaterials.add( ShellMaterial( material, 0 ) );
}
}
std::sort( usedMaterials.begin(), usedMaterials.end() );
usedMaterials.setSize( std::unique( usedMaterials.begin(), usedMaterials.end() ) - usedMaterials.begin() );
}
// create used materials
for ( int mi = 0 ; mi < usedMaterials.size() ; ++mi )
{
ShellMaterial shellmtl = usedMaterials[mi];
gm->materials.add( GmUtil::createGmMaterial( shellmtl.original, shellmtl.baked ) );
}
// add triangles
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
mb::Polygon* poly = gm->addPolygon();
// triangle indices
Face& face = mesh->faces[fi];
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
require( vi >= 0 && vi < gm->vertices() );
mb::Vertex* vert = gm->getVertex( vi );
poly->addVertex( vert );
}
// triangle material
int polyMaterialIndex = 0;
if ( material )
{
ShellMaterial mat( material, 0 );
int numsubmaterials = material->NumSubMtls();
if ( numsubmaterials > 0 )
{
mat.original = material->GetSubMtl( face.getMatID() % material->NumSubMtls() );
for ( int j = 0; j < numsubmaterials; ++j) // Is baked material present?
{
TSTR name = material->GetSubMtlSlotName(j);
if ( strcmp( name, "Baked Material" ) == 0 )
mat.baked = material->GetSubMtl( j );
if ( strcmp( name, "Original Material" ) == 0 )
mat.original = material->GetSubMtl( j );
}
if ( mat.original->NumSubMtls() > 0 ) // Is there a nested multi-material?
{
mat.original = mat.original->GetSubMtl( face.getMatID() % mat.original->NumSubMtls() );
}
}
for ( int mi = 0 ; mi < usedMaterials.size() ; ++mi )
{
if ( usedMaterials[mi] == mat )
{
polyMaterialIndex = mi;
break;
}
}
}
poly->setMaterial( polyMaterialIndex );
}
// add vertex colors
int mp = 0;
if ( mesh->mapSupport(mp) && mesh->getNumMapVerts(mp) > 0 )
{
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 3, "rgb", mb::VertexMapFormat::VERTEXMAP_RGB );
int tverts = mesh->getNumMapVerts( mp );
UVVert* tvert = mesh->mapVerts( mp );
TVFace* tface = mesh->mapFaces( mp );
//Debug::println( "Vertex colors:" );
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
mb::Polygon* poly = gm->getPolygon( fi );
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
mb::Vertex* vert = gm->getVertex( vi );
Point3 tc = tvert[ tface[fi].t[ vx[vxi] ] % tverts ];
float rgb[3] = {tc.x, tc.y, tc.z};
vmad->addValue( vert->index(), poly->index(), rgb, 3 );
//Debug::println( " vertex[{0}].rgb: {1} {2} {3}", vert->index(), rgb[0], rgb[1], rgb[2] );
}
}
}
// add texcoord layers
int lastCoords = MAX_MESHMAPS-2;
while ( lastCoords > 0 && (!mesh->mapSupport(lastCoords) || 0 == mesh->getNumMapVerts(lastCoords)) )
--lastCoords;
if ( lastCoords > 8 )
throw IOException( Format("Too many texture coordinate sets ({1}) in {0}", gm->name, lastCoords) );
for ( mp = 1 ; mp <= lastCoords ; ++mp )
{
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 2, "uv", mb::VertexMapFormat::VERTEXMAP_TEXCOORD );
if ( mesh->mapSupport(mp) && mesh->getNumMapVerts(mp) > 0 )
{
int tverts = mesh->getNumMapVerts( mp );
UVVert* tvert = mesh->mapVerts( mp );
TVFace* tface = mesh->mapFaces( mp );
for ( int fi = 0 ; fi < mesh->getNumFaces() ; ++fi )
{
Face& face = mesh->faces[fi];
mb::Polygon* poly = gm->getPolygon( fi );
for ( int vxi = 0 ; vxi < 3 ; ++vxi )
{
int vi = face.v[ vx[vxi] ];
mb::Vertex* vert = gm->getVertex( vi );
Point3 tc = tvert[ tface[fi].t[ vx[vxi] ] % tverts ];
float uv[2] = {tc.x, 1.f-tc.y};
vmad->addValue( vert->index(), poly->index(), uv, 2 );
}
}
}
}
// compute face vertex normals from smoothing groups
require( mesh->getNumFaces() == gm->polygons() );
mb::DiscontinuousVertexMap* vmad = gm->addDiscontinuousVertexMap( 3, "vnormals", mb::VertexMapFormat::VERTEXMAP_NORMALS );
for ( int fi = 0 ; fi < gm->polygons() ; ++fi )
{
mb::Polygon* poly = gm->getPolygon( fi );
require( poly );
require( poly->index() >= 0 && poly->index() < mesh->getNumFaces() );
Face& face = mesh->faces[ poly->index() ];
require( poly->vertices() == 3 );
for ( int j = 0 ; j < poly->vertices() ; ++j )
{
Vector3 vn(0,0,0);
mb::Vertex* vert = poly->getVertex( j );
// sum influencing normals
for ( int k = 0 ; k < vert->polygons() ; ++k )
{
mb::Polygon* vpoly = vert->getPolygon( k );
require( vpoly );
require( vpoly->index() >= 0 && vpoly->index() < mesh->getNumFaces() );
Face& vface = mesh->faces[ vpoly->index() ];
if ( 0 != (face.smGroup & vface.smGroup) || poly == vpoly )
{
Vector3 vpolyn;
vpoly->getNormal( &vpolyn.x, &vpolyn.y, &vpolyn.z );
vn += vpolyn;
}
}
// normalize
float lensqr = vn.lengthSquared();
if ( lensqr > Float::MIN_VALUE )
vn *= 1.f / Math::sqrt(lensqr);
else
vn = Vector3(0,0,0);
vmad->addValue( vert->index(), poly->index(), vn.begin(), 3 );
}
}
// re-export mesh points in non-deformed pose if Skin modifier present
// NOTE: 3ds Mesh must not be used after this, because collapsing can invalidate it
if ( skin )
{
// evaluate derived object before Skin modifier
TimeValue time = 0;
bool evalNext = false;
bool evalDone = false;
::ObjectState os;
::Object* obj = node->GetObjectRef();
while ( obj->SuperClassID() == GEN_DERIVOB_CLASS_ID && !evalDone )
{
IDerivedObject* derivedObj = static_cast<IDerivedObject*>(obj);
for ( int modStack = 0 ; modStack < derivedObj->NumModifiers() ; ++modStack )
{
if ( evalNext )
{
os = derivedObj->Eval( time, modStack );
evalDone = true;
break;
}
Modifier* mod = derivedObj->GetModifier(modStack);
if ( mod->ClassID() == SKIN_CLASSID )
evalNext = true;
}
obj = derivedObj->GetObjRef();
}
// evaluate possible non-derived object
if ( evalNext && !evalDone )
{
os = obj->Eval( time );
evalDone = true;
}
// convert to TriObject and get points
if ( evalDone && os.obj->CanConvertToType( Class_ID(TRIOBJ_CLASS_ID,0) ) )
{
Debug::println( " Evaluating object {0} before Skin modifier", nodeName );
// get TriObject
std::auto_ptr<TriObject> triAutoDel(0);
TriObject* tri = static_cast<TriObject*>( os.obj->ConvertToType( time, Class_ID(TRIOBJ_CLASS_ID,0) ) );
if ( tri != os.obj )
triAutoDel = std::auto_ptr<TriObject>( tri );
// get mesh points before Skin is applied
//Debug::println( " Original collapsed mesh has {0} points, before Skin modifier {1} points", mesh->getNumVerts(), tri->mesh.getNumVerts() );
require( gm->vertices() == tri->mesh.getNumVerts() );
Mesh* mesh = &tri->mesh;
int vertices = mesh->getNumVerts();
for ( int vi = 0 ; vi < vertices ; ++vi )
{
Point3 v = vertexTM * mesh->verts[vi];
mb::Vertex* vert = gm->getVertex( vi );
vert->setPosition( v.x, v.y, v.z );
}
}
}
// split vertices with discontinuous vertex map values
for ( int vmi = 0 ; vmi < gm->discontinuousVertexMaps() ; ++vmi )
{
mb::DiscontinuousVertexMap* vmad = gm->getDiscontinuousVertexMap( vmi );
gm->splitVertexDiscontinuities( vmad );
}
// find base texcoord layer
mb::DiscontinuousVertexMap* texcoords = 0;
for ( int i = 0 ; i < gm->discontinuousVertexMaps() ; ++i )
{
mb::DiscontinuousVertexMap* vmad = gm->getDiscontinuousVertexMap(i);
if ( vmad->dimensions() == 2 && vmad->format() == mb::VertexMapFormat::VERTEXMAP_TEXCOORD )
{
texcoords = vmad;
break;
}
}
if ( !texcoords )
Debug::printlnError( "Object {0} must have texture coordinates", gm->name );
// requires identification of footsteps in MySceneExport::isExportableGeometry
//throw IOException( Format("Object {0} must have texture coordinates", gm->name) );
// optimize
gm->removeUnusedVertices();
// cleanup export interfaces
#ifdef SGEXPORT_PHYSIQUE
if ( mcExport )
{
require( phyExport );
phyExport->ReleaseContextInterface( mcExport );
mcExport = 0;
}
if ( phyExport )
{
require( phyMod );
phyMod->ReleaseInterface( I_PHYINTERFACE, phyExport );
phyExport = 0;
}
#endif // SGEXPORT_PHYSIQUE
if ( skin )
{
skinMod->ReleaseInterface( I_SKIN, skin );
skin = 0;
skinMod = 0;
}
}
catch ( ... )
{
// cleanup export interfaces
#ifdef SGEXPORT_PHYSIQUE
if ( mcExport )
{
require( phyExport );
phyExport->ReleaseContextInterface( mcExport );
mcExport = 0;
}
if ( phyExport )
{
require( phyMod );
phyMod->ReleaseInterface( I_PHYINTERFACE, phyExport );
phyExport = 0;
}
#endif // SGEXPORT_PHYSIQUE
if ( skin )
{
skinMod->ReleaseInterface( I_SKIN, skin );
skin = 0;
skinMod = 0;
}
throw;
}
}
int DxStdMtl2::GetMatIndex(Mtl * m_Mtl)
{
int i;
Mtl *Std;
StdMat2 * Shader;
// MaxShader *Shader, *s;
if(m_Mtl->IsMultiMtl())
{
Shader = (StdMat2 *)GetRefTarg();
// I use the SubAnims here, as I do not want any NULL material introduced that are not visible to the user
// this can happen when you have N materials and you select N+1 mat ID - the material will add a NULL material
// to the list to compensate - this screws with the index into the paramblock
for(i=0; i < m_Mtl->NumSubs(); i++)
{
Std = (Mtl*)m_Mtl->SubAnim(i);
if(Std!=NULL)
{
if(Std->NumSubMtls()>0)
{
for(int j=0; j< Std->NumSubMtls();j++)
{
Mtl * subMtl = Std->GetSubMtl(j);
if(subMtl == Shader)
Std = subMtl;
}
}
MSPlugin* plugin = (MSPlugin*)((ReferenceTarget*)Std)->GetInterface(I_MAXSCRIPTPLUGIN);
ReferenceTarget * targ = NULL;
if(plugin){
targ = plugin->get_delegate();
Std = (Mtl*)targ;
}
if(Std == Shader)
{
int id=0;
// this gets interesting - the MatID are editable !! must get them from the PAramblock
IParamBlock2 * pblock = m_Mtl->GetParamBlock(0); // there is only one
if(pblock)
{
ParamBlockDesc2 * pd = pblock->GetDesc();
for(int j=0;j<pd->count;j++)
{
if(_tcsicmp(_T("materialIDList"),pd->paramdefs[j].int_name)==0) //not localised
{
//int id;
pblock->GetValue(j,0,id,FOREVER,i);
id = id+1; //for some reason this is stored as a zero index, when a 1's based index is used
}
}
pblock->ReleaseDesc();
}
return(id);
}
}
}
}
return(0);
}
//=================================================================
// 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 SceneBuilder::ConvertMaterial (Mtl &mtl, MtlTree &mtlTree)
{
// 光照属性
PX2::Shine *shine = new0 PX2::Shine;
Color color = mtl.GetAmbient();
float alpha = 1.0f - mtl.GetXParency();
shine->Ambient = PX2::Float4(color.r, color.g, color.b, 1.0f);
color = mtl.GetDiffuse();
shine->Diffuse = PX2::Float4(color.r, color.g, color.b, alpha);
color = mtl.GetSpecular();
float shininess = mtl.GetShininess()*2.0f;
shine->Specular = PX2::Float4(color.r, color.g, color.b, shininess);
const char *name = (const char*)mtl.GetName();
shine->SetName(name);
mtlTree.SetShine(shine);
bool IsDirect9Shader = false;
if (mtl.ClassID() == Class_ID(CMTL_CLASS_ID, 0)
|| mtl.ClassID() == Class_ID(DMTL_CLASS_ID, 0))
{
StdMat2 *stdMat2 = (StdMat2*)(&mtl);
Interval valid = FOREVER;
stdMat2->Update(mTimeStart, valid);
std::string strName(stdMat2->GetName());
bool doubleSide = (stdMat2->GetTwoSided()==1);
char strBitMapName[256];
memset(strBitMapName, 0, 256*sizeof(char));
std::string resourcePath;
PX2::Shader::SamplerFilter filter = PX2::Shader::SF_LINEAR_LINEAR;
PX2::Shader::SamplerCoordinate uvCoord = PX2::Shader::SC_REPEAT;
PX2_UNUSED(uvCoord);
if (stdMat2->MapEnabled(ID_DI))
{
BitmapTex *tex = (BitmapTex*)stdMat2->GetSubTexmap(ID_DI);
BitmapInfo bI;
const char *mapName = tex->GetMapName();
TheManager->GetImageInfo(&bI, mapName);
strcpy(strBitMapName, bI.Name());
std::string fullName = std::string(strBitMapName);
std::string::size_type sizeT = fullName.find_first_not_of(mSettings->SrcRootDir);
resourcePath = std::string(strBitMapName).substr(sizeT);
StdUVGen* uvGen = tex->GetUVGen();
PX2_UNUSED(uvGen);
int filType = tex->GetFilterType();
switch (filType)
{
case FILTER_PYR:
filter = PX2::Shader::SF_LINEAR_LINEAR;
break;
case FILTER_SAT:
filter = PX2::Shader::SF_NEAREST;
break;
default:
break;
}
}
else
{
sprintf(strBitMapName, "%s/%s", mSettings->SrcRootDir, PX2_DEFAULT_TEXTURE);
resourcePath = PX2_DEFAULT_TEXTURE;
}
PX2::Texture2D *tex2d = PX2::DynamicCast<PX2::Texture2D>(
PX2::ResourceManager::GetSingleton().BlockLoad(strBitMapName));
tex2d->SetResourcePath(resourcePath);
if (tex2d)
{
PX2::Texture2DMaterial *tex2dMtl = new0 PX2::Texture2DMaterial(filter,
uvCoord, uvCoord);
if (doubleSide)
{
tex2dMtl->GetCullProperty(0, 0)->Enabled = false;
}
PX2::MaterialInstance *instance = tex2dMtl->CreateInstance(tex2d);
mtlTree.SetMaterialInstance(instance);
}
else
{
PX2::VertexColor4Material *vcMtl = new0 PX2::VertexColor4Material();
PX2::MaterialInstance *instance = vcMtl->CreateInstance();
mtlTree.SetMaterialInstance(instance);
}
}
else if (mtl.ClassID() == Class_ID(MULTI_CLASS_ID, 0))
{
}
else if (mtl.ClassID() == DIRECTX_9_SHADER_CLASS_ID)
{
IsDirect9Shader = true;
IDxMaterial* dxMtl = (IDxMaterial*)mtl.GetInterface(IDXMATERIAL_INTERFACE);
char *effectName = dxMtl->GetEffectFilename();
IParamBlock2 *paramBlock = mtl.GetParamBlock(0);
std::string outPath;
std::string outBaseName;
std::string outExtention;
PX2::StringHelp::SplitFullFilename(effectName, outPath, outBaseName,
outExtention);
PX2::ShinePtr shineStandard = new0 PX2::Shine();
bool alphaVertex = false;
PX2::Texture2DPtr diffTex;
bool normalEnable = false;
PX2::Texture2DPtr normalTex;
float normalScale = 0.0f;
bool specEnable = false;
PX2::Texture2DPtr specTex;
float specPower = 0.0f;
bool reflectEnable = false;
PX2::TextureCubePtr reflectTex;
float reflectPower = 0.0f;
bool doubleSide = false;
int blendMode = 2;
ParamBlockDesc2 *paramDesc = 0;
int numParam = 0;
if (paramBlock)
{
paramDesc = paramBlock->GetDesc();
numParam = paramBlock->NumParams();
ParamType2 paramType;
for (int i=0; i<numParam; i++)
{
std::string parmName;
PX2::Float4 color4 = PX2::Float4(0.0f, 0.0f, 0.0f, 0.0f);
PX2::Float3 color3 = PX2::Float3(0.0f, 0.0f, 0.0f);
float floatValue = 0.0f;
bool boolValue = false;
float *floatTable = 0;
int intValue = 0;
std::string str;
PX2::Texture2D *tex2d = 0;
paramType = paramBlock->GetParameterType((ParamID)i);
if (TYPE_STRING == paramType)
ConvertStringAttrib(paramBlock, i, parmName, str);
else if (TYPE_FLOAT == paramType)
ConvertFloatAttrib(paramBlock, i, parmName, floatValue);
else if (TYPE_INT == paramType)
ConvertIntAttrib(paramBlock, i, parmName, intValue);
else if (TYPE_RGBA == paramType)
ConvertColorAttrib(paramBlock, i, parmName, color4, i);
else if (TYPE_POINT3 == paramType)
ConvertPoint3Attrib(paramBlock, i, parmName, color3);
else if (TYPE_POINT4 == paramType)
ConvertPoint4Attrib(paramBlock, i, parmName, color4);
else if (TYPE_BOOL == paramType)
ConvertBoolAttrib(paramBlock, i, parmName, boolValue);
else if (TYPE_FLOAT_TAB == paramType)
ConvertFloatTabAttrib(paramBlock, i, parmName, floatTable);
else if (TYPE_BITMAP == paramType)
ConvertBitMapAttrib(paramBlock, i, parmName, tex2d);
else if (TYPE_FRGBA ==paramType)
ConvertFRGBAAttrib(paramBlock, i, parmName, color4);
// shine
if (parmName == "gBlendMode")
{
blendMode = intValue;
}
else if (parmName == "gShineEmissive")
{
shineStandard->Emissive = color4;
}
else if (parmName == "gShineAmbient")
{
shineStandard->Ambient = color4;
}
else if (parmName == "gShineDiffuse")
{
shineStandard->Diffuse = color4;
}
// alpha vertex
else if (parmName == "gAlphaVertex")
{
alphaVertex = boolValue;
}
// diffuse
else if (parmName == "gDiffuseTexture")
{
diffTex = tex2d;
}
// normal
else if (parmName == "gNormalEnable")
{
normalEnable = boolValue;
}
else if (parmName == "gNormalTexture")
{
normalTex = tex2d;
}
else if (parmName == "gNormalScale")
{
normalScale = floatValue;
}
// specular
else if (parmName == "gSpecularEnable")
{
specEnable = boolValue;
}
else if (parmName == "gSpecularTexture")
{
specTex = tex2d;
}
else if (parmName == "gSpecularPower")
{
specPower = floatValue;
}
// reflect
else if (parmName == "gReflectionEnable")
{
reflectEnable = boolValue;
}
else if (parmName == "gReflectTexture")
{
//reflectTex = tex2d;
}
else if (parmName == "gReflectPower")
{
reflectPower = floatValue;
}
// other
else if (parmName == "gDoubleSide")
{
doubleSide = boolValue;
}
}
}
PX2::MaterialInstance *inst = 0;
PX2::StandardMaterial *standardMtl = 0;
PX2::StandardESMaterial_Default *standardESMtl_D = 0;
PX2::StandardESMaterial_Specular *standardESMtl_S = 0;
if (outBaseName == "Standard")
{
char mtlName[256];
memset(mtlName, 0, 256*sizeof(char));
sprintf(mtlName, "%s/%s", mSettings->DstRootDir,
"Data/mtls/Standard.pxfx");
standardMtl = new0 PX2::StandardMaterial(mtlName);
}
else if (outBaseName == "StandardES")
{
if (false == specEnable)
{
standardESMtl_D = new0 PX2::StandardESMaterial_Default();
if (0 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = false;
standardESMtl_D->GetAlphaProperty(0, 0)->CompareEnabled = false;
}
else if (1 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = true;
}
else if (2 == blendMode)
{
standardESMtl_D->GetAlphaProperty(0, 0)->BlendEnabled = false;
standardESMtl_D->GetAlphaProperty(0, 0)->CompareEnabled = true;
standardESMtl_D->GetAlphaProperty(0, 0)->Compare = PX2::AlphaProperty::CM_GEQUAL;
standardESMtl_D->GetAlphaProperty(0, 0)->Reference = 0.2f;
}
}
else
{
char mtlName[256];
memset(mtlName, 0, 256*sizeof(char));
sprintf(mtlName, "%s/%s", mSettings->DstRootDir,
"Data/mtls/StandardES_Specular.pxfx");
standardESMtl_S = new0 PX2::StandardESMaterial_Specular(mtlName);
}
}
if (standardMtl && diffTex)
{
if (doubleSide)
{
standardMtl->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardMtl->CreateInstance(diffTex, alphaVertex,
normalEnable, normalTex, normalScale, specEnable, specTex,
specPower, 0, shineStandard);
}
else if (standardESMtl_D && diffTex)
{
if (doubleSide)
{
standardESMtl_D->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardESMtl_D->CreateInstance(diffTex, 0, shineStandard);
}
else if (standardESMtl_S && diffTex && specTex)
{
if (doubleSide)
{
standardESMtl_S->GetCullProperty(0, 0)->Enabled = false;
}
inst = standardESMtl_S->CreateInstance(diffTex, specTex, specPower,
0, shineStandard);
}
if (inst)
{
mtlTree.SetMaterialInstance(inst);
}
else
{
PX2::MaterialInstance *instance =
PX2::VertexColor4Material::CreateUniqueInstance();
mtlTree.SetMaterialInstance(instance);
}
}
else
{
PX2::VertexColor4Material *vcMtl = new0 PX2::VertexColor4Material();
PX2::MaterialInstance *instance = vcMtl->CreateInstance();
mtlTree.SetMaterialInstance(instance);
}
// 对子材质进行处理
if (IsDirect9Shader)
return;
int mQuantity = mtl.NumSubMtls(); // Class_ID(MULTI_CLASS_ID, 0)
if (mQuantity > 0)
{
mtlTree.SetMChildQuantity(mQuantity);
for (int i=0; i<mQuantity; i++)
{
Mtl *subMtl = 0;
subMtl = mtl.GetSubMtl(i);
if (subMtl)
{
ConvertMaterial(*subMtl, mtlTree.GetMChild(i));
}
}
}
}
RefResult PFOperatorMaterialFrequency::NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget,
PartID& partID, RefMessage message)
{
IParamMap2* map;
TSTR dynamicNameSuffix;
if ( hTarget == pblock() ) {
int lastUpdateID;
switch (message)
{
case REFMSG_CHANGE:
lastUpdateID = pblock()->LastNotifyParamID();
if (lastUpdateID == kMaterialFrequency_material) {
if (updateFromMXSMtl()) {
NotifyDependents(FOREVER, PART_MTL, kPFMSG_UpdateMaterial, NOTIFY_ALL, TRUE);
NotifyDependents(FOREVER, 0, kPFMSG_DynamicNameChange, NOTIFY_ALL, TRUE);
}
UpdatePViewUI(lastUpdateID);
return REF_STOP;
}
if (!(theHold.Holding() || theHold.RestoreOrRedoing())) return REF_STOP;
switch ( lastUpdateID )
{
case kMaterialFrequency_assignMaterial:
RefreshUI(kMaterialFrequency_message_assignMaterial);
NotifyDependents(FOREVER, PART_MTL, kPFMSG_UpdateMaterial, NOTIFY_ALL, TRUE);
break;
case kMaterialFrequency_assignID:
RefreshUI(kMaterialFrequency_message_assignID);
break;
}
UpdatePViewUI(lastUpdateID);
break;
case REFMSG_NODE_WSCACHE_UPDATED:
updateFromRealMtl();
break;
// Initialization of Dialog
case kMaterialFrequency_RefMsg_InitDlg:
// Set ICustButton properties for MaterialFrequency DAD button
map = (IParamMap2*)partID;
if (map != NULL) {
HWND hWnd = map->GetHWnd();
if (hWnd) {
ICustButton *iBut = GetICustButton(GetDlgItem(hWnd, IDC_MATERIAL));
iBut->SetDADMgr(_dadMgr());
ReleaseICustButton(iBut);
}
}
// Refresh UI
RefreshUI(kMaterialFrequency_message_assignMaterial);
RefreshUI(kMaterialFrequency_message_numSubMtls);
RefreshUI(kMaterialFrequency_message_assignID);
return REF_STOP;
// New Random Seed
case kMaterialFrequency_RefMsg_NewRand:
theHold.Begin();
NewRand();
theHold.Accept(GetString(IDS_NEWRANDOMSEED));
return REF_STOP;
}
}
if ( hTarget == const_cast <Mtl*> (material()) ) {
switch (message)
{
case REFMSG_CHANGE:
{
if (pblock() != NULL) {
Mtl* curMtl = pblock()->GetMtl(kMaterialFrequency_material);
int curNumSubs = (curMtl != NULL) ? curMtl->NumSubMtls() : 0;
if (curNumSubs != lastNumSubs()) {
_lastNumSubs() = curNumSubs;
RefreshUI(kMaterialFrequency_message_numSubMtls);
}
}
}
return REF_STOP;
// if (ignoreRefMsgNotify()) return REF_STOP;
// if (!(theHold.Holding() || theHold.RestoreOrRedoing())) return REF_STOP;
break;
case REFMSG_NODE_NAMECHANGE:
if (HasDynamicName(dynamicNameSuffix)) {
if (lastDynamicName() != dynamicNameSuffix) {
_lastDynamicName() = dynamicNameSuffix;
NotifyDependents(FOREVER, 0, kPFMSG_DynamicNameChange, NOTIFY_ALL, TRUE);
UpdatePViewUI(kMaterialFrequency_material);
}
}
return REF_STOP;
case REFMSG_TARGET_DELETED:
_material() = NULL;
if (pblock() != NULL)
pblock()->SetValue(kMaterialFrequency_material, 0, NULL);
if (theHold.Holding()) {
if (HasDynamicName(dynamicNameSuffix)) {
if (lastDynamicName() != dynamicNameSuffix) {
_lastDynamicName() = dynamicNameSuffix;
NotifyDependents(FOREVER, 0, kPFMSG_DynamicNameChange, NOTIFY_ALL, TRUE);
UpdatePViewUI(kMaterialFrequency_material);
}
}
}
break;
}
}
return REF_SUCCEED;
}
