void DxStdMtl2::Draw()
{
bool NegScale;
if(!IsDxMaterialEnabled(map))
return;
TimeValue m_T = GetCOREInterface()->GetTime();
NegScale = TMNegParity(mpMeshCache->GetActiveNode(m_CurCache)->GetObjTMAfterWSM(m_T));
Mtl * m_Mtl = mpMeshCache->GetActiveNode(m_CurCache)->GetMtl();
Color col = GetCOREInterface()->GetViewportBGColor();
D3DCOLOR bkgColor = col.toRGB();
if(!pd3dDevice)
pd3dDevice = GetDevice();
int w =0, h =0;
myGWindow->GetWindowDimension(w,h);
SetRenderStates();
if(pEffectParser)
{
SetEffectData();
if(!pEffectParser->PreRender(pd3dDevice,mpMeshCache->GetActiveRenderMesh(m_CurCache),this,this,bkgColor, w,h))
{
DrawError();
return;
}
if(!mpMeshCache->GetActiveRenderMesh(m_CurCache)->Evaluate(pd3dDevice, mpMeshCache->GetActiveMesh(m_CurCache),GetMatIndex(m_Mtl),NegScale))
return;
if(!pEffectParser->Render(pd3dDevice,mpMeshCache->GetActiveRenderMesh(m_CurCache),techniqueName.data()))
{
DrawError();
return;
}
}
//draw the object in Red WireFrame mode for testing purposes
else
{
DrawError();
}
}
void Exporter::ExportMesh(INode* node, TimeValue t, int indentLevel)
{
int i;
Mtl* nodeMtl = node->GetMtl();
Matrix3 tm = node->GetObjTMAfterWSM(t);
BOOL negScale = TMNegParity(tm);
int vx1, vx2, vx3;
TSTR indent;
ObjectState os = node->EvalWorldState(t);
if (!os.obj || os.obj->SuperClassID()!=GEOMOBJECT_CLASS_ID) {
return; // Safety net. This shouldn't happen.
}
// Order of the vertices. Get 'em counter clockwise if the objects is
// negatively scaled.
if (negScale) {
vx1 = 2;
vx2 = 1;
vx3 = 0;
}
else {
vx1 = 0;
vx2 = 1;
vx3 = 2;
}
BOOL needDel;
TriObject* tri = GetTriObjectFromNode(node, t, needDel);
if (!tri) {
return;
}
Mesh* mesh = &tri->mesh;
mesh->buildNormals();
{ // make vertices and faces
rsm->mesh->nV=mesh->getNumVerts();
rsm->mesh->nF=mesh->getNumFaces();
rsm->mesh->ver=new rvertex[mesh->getNumVerts()];
rsm->mesh->face=new rface[mesh->getNumFaces()];
}
// Export the vertices
for (i=0; i<mesh->getNumVerts(); i++) {
Point3 v = tm * mesh->verts[i];
rsm->mesh->ver[i].coord=rvector(v);
rsm->mesh->ver[i].normal=rvector(0,0,0);
}
// To determine visibility of a face, get the vertices in clockwise order.
// If the objects has a negative scaling, we must compensate for that by
// taking the vertices counter clockwise
for (i=0; i<mesh->getNumFaces(); i++) {
rsm->mesh->face[i].a=(WORD)mesh->faces[i].v[vx1];
rsm->mesh->face[i].c=(WORD)mesh->faces[i].v[vx2];
rsm->mesh->face[i].b=(WORD)mesh->faces[i].v[vx3];
rsm->mesh->face[i].nMaterial=mesh->faces[i].getMatID();
}
// Export face map texcoords if we have them...
if (!CheckForAndExportFaceMap(nodeMtl, mesh, indentLevel+1)) {
// If not, export standard tverts
int numTVx = mesh->getNumTVerts();
if (numTVx) {
rface *f=rsm->mesh->face;
for (i=0; i<mesh->getNumFaces(); i++) {
// dubble added
TVFace *tvf=&mesh->tvFace[i];
f->u[0]=mesh->tVerts[tvf->t[vx1]].x;
f->v[0]=1.0f-mesh->tVerts[tvf->t[vx1]].y;
f->u[2]=mesh->tVerts[tvf->t[vx2]].x;
f->v[2]=1.0f-mesh->tVerts[tvf->t[vx2]].y;
f->u[1]=mesh->tVerts[tvf->t[vx3]].x;
f->v[1]=1.0f-mesh->tVerts[tvf->t[vx3]].y; // good
f++;
// end of dubble added
}
}
}
{
// Export mesh (face + vertex) normals
Point3 fn; // Face normal
Point3 vn; // Vertex normal
int vert;
Face* f;
// Face and vertex normals.
// In MAX a vertex can have more than one normal (but doesn't always have it).
// This is depending on the face you are accessing the vertex through.
// To get all information we need to export all three vertex normals
// for every face.
Matrix3 pivot = node->GetNodeTM(GetStaticFrame());
pivot.NoTrans();
for (i=0; i<mesh->getNumFaces(); i++) {
f = &mesh->faces[i];
fn = mesh->getFaceNormal(i);
rsm->mesh->face[i].normal=fn;
vert = f->getVert(vx1);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
rsm->mesh->face[i].vnormals[0]=pivot*vn;
rsm->mesh->ver[rsm->mesh->face[i].a].normal+=vn;
vert = f->getVert(vx2);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
rsm->mesh->face[i].vnormals[2]=pivot*vn;
rsm->mesh->ver[rsm->mesh->face[i].b].normal+=vn;
vert = f->getVert(vx3);
vn = GetVertexNormal(mesh, i, mesh->getRVertPtr(vert));
rsm->mesh->face[i].vnormals[1]=pivot*vn;
rsm->mesh->ver[rsm->mesh->face[i].c].normal+=vn;
}
}
if (needDel) {
delete tri;
}
}
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;
}
}
