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; }
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 ExportQuake3Model(const TCHAR *filename, ExpInterface *ei, Interface *gi, int start_time, std::list<ExportNode> lTags, std::list<ExportNode> lMeshes) { FILE *file; int i, j, totalTags, totalMeshes, current_time = 0; long pos_current, totalTris = 0, totalVerts = 0; std::list<FrameRange>::iterator range_i; std::vector<Point3> lFrameBBoxMin; std::vector<Point3> lFrameBBoxMax; long pos_tagstart; long pos_tagend; long pos_filesize; long pos_framestart; int lazynamesfixed = 0; const Point3 x_axis(1, 0, 0); const Point3 z_axis(0, 0, 1); SceneEnumProc checkScene(ei->theScene, start_time, gi); totalTags = (int)lTags.size(); if (g_tag_for_pivot) totalTags++; totalMeshes = (int)lMeshes.size(); // open file file = _tfopen(filename, _T("wb")); if (!file) { ExportError("Cannot open file '%s'.", filename); return FALSE; } ExportDebug("%s:", filename); // sync pattern and version putChars("IDP3", 4, file); put32(15, file); putChars("Darkplaces MD3 Exporter", 64, file); put32(0, file); // flags // MD3 header ExportState("Writing MD3 header"); put32(g_total_frames, file); // how many frames put32(totalTags, file); // tagsnum put32(totalMeshes, file); // meshnum put32(1, file); // maxskinnum put32(108, file); // headersize pos_tagstart = ftell(file); put32(0, file); // tagstart pos_tagend = ftell(file); put32(256, file); // tagend pos_filesize = ftell(file); put32(512, file); // filesize ExportDebug(" %i frames, %i tags, %i meshes", g_total_frames, totalTags, totalMeshes); // frame info // bbox arrays get filled while exported mesh and written back then ExportState("Writing frame info"); pos_framestart = ftell(file); lFrameBBoxMin.resize(g_total_frames); lFrameBBoxMax.resize(g_total_frames); for (i = 0; i < g_total_frames; i++) { // init frame data lFrameBBoxMin[i].Set(0, 0, 0); lFrameBBoxMax[i].Set(0, 0, 0); // put data putFloat(-1.0f, file); // bbox min vector putFloat(-1.0f, file); putFloat(-1.0f, file); putFloat( 1.0f, file); // bbox max vector putFloat(1.0f, file); putFloat(1.0f, file); putFloat(0.0f, file); // local origin (usually 0 0 0) putFloat(0.0f, file); putFloat(0.0f, file); putFloat(1.0f, file); // radius of bounding sphere putChars("", 16, file); } // tags pos_current = ftell(file); fseek(file, pos_tagstart, SEEK_SET); put32(pos_current, file); fseek(file, pos_current, SEEK_SET); // for each frame range cycle all frames and write out each tag long pos_tags = pos_current; if (totalTags) { long current_frame = 0; ExportState("Writing %i tags", totalTags); for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++) { for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++) { SceneEnumProc current_scene(ei->theScene, i * g_ticks_per_frame, gi); current_time = current_scene.time; // write out tags if (lTags.size()) { for (std::list<ExportNode>::iterator tag_i = lTags.begin(); tag_i != lTags.end(); tag_i++) { INode *node = current_scene[tag_i->i]->node; Matrix3 tm = node->GetObjTMAfterWSM(current_time); ExportState("Writing '%s' frame %i of %i", tag_i->name, i, g_total_frames); // tagname putChars(tag_i->name, 64, file); // origin, rotation matrix Point3 row = tm.GetRow(3); putFloat(row.x, file); putFloat(row.y, file); putFloat(row.z, file); row = tm.GetRow(0); putFloat(row.x, file); putFloat(row.y, file); putFloat(row.z, file); row = tm.GetRow(1); putFloat(row.x, file); putFloat(row.y, file); putFloat(row.z, file); row = tm.GetRow(2); putFloat(row.x, file); putFloat(row.y, file); putFloat(row.z, file); } } // write the center of mass tag_pivot which is avg of all objects's pivots if (g_tag_for_pivot) { ExportState("Writing 'tag_pivot' frame %i of %i", i, g_total_frames); // write the null data as tag_pivot need to be written after actual geometry // (it needs information on frame bound boxes to get proper blendings) putChars("tag_pivot", 64, file); putFloat(0, file); putFloat(0, file); putFloat(0, file); putFloat(1, file); putFloat(0, file); putFloat(0, file); putFloat(0, file); putFloat(1, file); putFloat(0, file); putFloat(0, file); putFloat(0, file); putFloat(1, file); } } } } // write the tag object offsets pos_current = ftell(file); fseek(file, pos_tagend, SEEK_SET); put32(pos_current, file); fseek(file, pos_current, SEEK_SET); // allocate the structs used to calculate tag_pivot std::vector<Point3> tag_pivot_origin; std::vector<double> tag_pivot_volume; if (g_tag_for_pivot) { tag_pivot_origin.resize(g_total_frames); tag_pivot_volume.resize(g_total_frames); } // mesh objects // for each mesh object write uv and frames SceneEnumProc scratch(ei->theScene, start_time, gi); ExportState("Writing %i meshes", (int)lMeshes.size()); for (std::list<ExportNode>::iterator mesh_i = lMeshes.begin(); mesh_i != lMeshes.end(); mesh_i++) { bool needsDel; ExportState("Start mesh #%i", mesh_i); INode *node = checkScene[mesh_i->i]->node; Matrix3 tm = node->GetObjTMAfterWSM(start_time); TriObject *tri = GetTriObjectFromNode(node, start_time, needsDel); if (!tri) continue; // get mesh, compute normals Mesh &mesh = tri->GetMesh(); MeshNormalSpec *meshNormalSpec = mesh.GetSpecifiedNormals(); if (meshNormalSpec) { if (!meshNormalSpec->GetNumFaces()) meshNormalSpec = NULL; else { meshNormalSpec->SetParent(&mesh); meshNormalSpec->CheckNormals(); } } mesh.checkNormals(TRUE); // fix lazy object names ExportState("Attempt to fix mesh name '%s'", mesh_i->name); char meshname[64]; size_t meshnamelen = min(63, strlen(mesh_i->name)); memset(meshname, 0, 64); strncpy(meshname, mesh_i->name, meshnamelen); meshname[meshnamelen] = 0; if (!strncmp("Box", meshname, 3) || !strncmp("Sphere", meshname, 6) || !strncmp("Cylinder", meshname, 8) || !strncmp("Torus", meshname, 5) || !strncmp("Cone", meshname, 4) || !strncmp("GeoSphere", meshname, 9) || !strncmp("Tube", meshname, 4) || !strncmp("Pyramid", meshname, 7) || !strncmp("Plane", meshname, 5) || !strncmp("Teapot", meshname, 6) || !strncmp("Object", meshname, 6)) { name_conflict: lazynamesfixed++; if (lazynamesfixed == 1) strcpy(meshname, "base"); else sprintf(meshname, "base%i", lazynamesfixed); // check if it's not used by another mesh for (std::list<ExportNode>::iterator m_i = lMeshes.begin(); m_i != lMeshes.end(); m_i++) if (!strncmp(m_i->name, meshname, strlen(meshname))) goto name_conflict; // approve name ExportWarning("Lazy object name '%s' (mesh renamed to '%s').", node->GetName(), meshname); } // special mesh check bool shadow_or_collision = false; if (g_mesh_special) if (!strncmp("collision", meshname, 9) || !strncmp("shadow", meshname, 6)) shadow_or_collision = true; // get material const char *shadername = NULL; Texmap *tex = 0; Mtl *mtl = 0; if (!shadow_or_collision) { mtl = node->GetMtl(); if (mtl) { // check for multi-material if (mtl->IsMultiMtl()) { // check if it's truly multi material // we do support multi-material with only one texture (some importers set it) bool multi_material = false; MtlID matId = mesh.faces[0].getMatID(); for (i = 1; i < mesh.getNumFaces(); i++) if (mesh.faces[i].getMatID() != matId) multi_material = true; if (multi_material) if (g_mesh_multimaterials == MULTIMATERIALS_NONE) ExportWarning("Object '%s' is multimaterial and using multiple materials on its faces, that case is not yet supported (truncating to first submaterial).", node->GetName()); // switch to submaterial mtl = mtl->GetSubMtl(matId); } // get shader from material if supplied char *materialname = GetChar(mtl->GetName()); if (g_mesh_materialasshader && (strstr(materialname, "/") != NULL || strstr(materialname, "\\") != NULL)) shadername = GetChar(mtl->GetName()); else { // get texture tex = mtl->GetSubTexmap(ID_DI); if (tex) { if (tex->ClassID() == Class_ID(BMTEX_CLASS_ID, 0x00)) { shadername = GetChar(((BitmapTex *)tex)->GetMapName()); if (shadername == NULL || !shadername[0]) ExportWarning("Object '%s' material '%s' has no bitmap.", tex->GetName(), node->GetName()); } else { tex = NULL; ExportWarning("Object '%s' has material with wrong texture type (only Bitmap are supported).", node->GetName()); } } else ExportWarning("Object '%s' has material but no texture.", node->GetName()); } } else ExportWarning("Object '%s' has no material.", node->GetName()); } long pos_meshstart = ftell(file); // surface object ExportState("Writing mesh '%s' header", meshname); putChars("IDP3", 4, file); putChars(meshname, 64, file); put32(0, file); // flags put32(g_total_frames, file); // framecount put32(1, file); // skincount long pos_vertexnum = ftell(file); put32(0, file); // vertexcount put32(mesh.getNumFaces(), file); // trianglecount long pos_trianglestart = ftell(file); put32(0, file); // start triangles put32(108, file); // header size long pos_texvecstart = ftell(file); put32(0, file); // texvecstart long pos_vertexstart = ftell(file); put32(16, file); // vertexstart long pos_meshsize = ftell(file); put32(32, file); // meshsize // write out a single 'skin' ExportState("Writing mesh %s texture", meshname); if (shadow_or_collision) putChars(meshname, 64, file); else if (shadername) putMaterial(shadername, mtl, tex, file); else putChars("noshader", 64, file); put32(0, file); // flags // build geometry ExportState("Building vertexes/triangles"); std::vector<ExportVertex>vVertexes; std::vector<ExportTriangle>vTriangles; vVertexes.resize(mesh.getNumVerts()); int vExtraVerts = mesh.getNumVerts(); for (i = 0; i < mesh.getNumVerts(); i++) { vVertexes[i].vert = i; vVertexes[i].normalfilled = false; // todo: check for coincident verts } int vNumExtraVerts = 0; // check normals if (!mesh.normalsBuilt && !shadow_or_collision) ExportWarning("Object '%s' does not have normals contructed.", node->GetName()); // get info for triangles const float normal_epsilon = 0.01f; vTriangles.resize(mesh.getNumFaces()); for (i = 0; i < mesh.getNumFaces(); i++) { DWORD smGroup = mesh.faces[i].getSmGroup(); ExportState("Mesh %s: checking normals for face %i of %i", meshname, i, mesh.getNumFaces()); for (j = 0; j < 3; j++) { int vert = mesh.faces[i].getVert(j); vTriangles[i].e[j] = vert; // find a right normal for this vertex and save its 'address' int vni; Point3 vn; if (!mesh.normalsBuilt || shadow_or_collision) { vn.Set(0, 0, 0); vni = 0; } else { int numNormals; RVertex *rv = mesh.getRVertPtr(vert); if (meshNormalSpec) { ExportState("face %i vert %i have normal specified", i, j); // mesh have explicit normals (i.e. Edit Normals modifier) vn = meshNormalSpec->GetNormal(i, j); vni = meshNormalSpec->GetNormalIndex(i, j); } else if (rv && rv->rFlags & SPECIFIED_NORMAL) { ExportState("face %i vert %i have SPECIFIED_NORMAL flag", i, j); // SPECIFIED_NORMAL flag vn = rv->rn.getNormal(); vni = 0; } else if (rv && (numNormals = rv->rFlags & NORCT_MASK) && smGroup) { // If there is only one vertex is found in the rn member. if (numNormals == 1) { ExportState("face %i vert %i have solid smooth group", i, j); vn = rv->rn.getNormal(); vni = 0; } else { ExportState("face %i vert %i have mixed smoothing groups", i, j); // If two or more vertices are there you need to step through them // and find the vertex with the same smoothing group as the current face. // You will find multiple normals in the ern member. for (int k = 0; k < numNormals; k++) { if (rv->ern[k].getSmGroup() & smGroup) { vn = rv->ern[k].getNormal(); vni = 1 + k; } } } } else { ExportState("face %i vert %i flat shaded", i, j); // Get the normal from the Face if no smoothing groups are there vn = mesh.getFaceNormal(i); vni = 0 - (i + 1); } } // subdivide to get all normals right if (!vVertexes[vert].normalfilled) { vVertexes[vert].normal = vn; vVertexes[vert].normalindex = vni; vVertexes[vert].normalfilled = true; } else if ((vVertexes[vert].normal - vn).Length() >= normal_epsilon) { // current vertex not matching normal - it was already filled by different smoothing group // find a vert in extra verts in case it was already created bool vert_found = false; for (int ev = vExtraVerts; ev < (int)vVertexes.size(); ev++) { if (vVertexes[ev].vert == vert && (vVertexes[ev].normal - vn).Length() < normal_epsilon) { vert_found = true; vTriangles[i].e[j] = ev; break; } } // we havent found a vertex, create new if (!vert_found) { ExportVertex NewVert; NewVert.vert = vVertexes[vert].vert; NewVert.normal = vn; NewVert.normalindex = vni; NewVert.normalfilled = true; vTriangles[i].e[j] = (int)vVertexes.size(); vVertexes.push_back(NewVert); vNumExtraVerts++; } } } } int vNumExtraVertsForSmoothGroups = vNumExtraVerts; // generate UV map // VorteX: use direct maps reading since getNumTVerts()/getTVert is deprecated // max sets two default mesh maps: 0 - vertex color, 1 : UVW, 2 & up are custom ones ExportState("Building UV map"); std::vector<ExportUV>vUVMap; vUVMap.resize(vVertexes.size()); int meshMap = 1; if (!mesh.mapSupport(meshMap) || !mesh.getNumMapVerts(meshMap) || shadow_or_collision) { for (i = 0; i < mesh.getNumVerts(); i++) { vUVMap[i].u = 0.5; vUVMap[i].v = 0.5; } if (!shadow_or_collision) ExportWarning("No UV mapping was found on object '%s'.", node->GetName()); } else { UVVert *meshUV = mesh.mapVerts(meshMap); for (i = 0; i < (int)vTriangles.size(); i++) { ExportState("Mesh %s: converting tvert for face %i of %i", meshname, i, (int)vTriangles.size()); // for 3 face vertexes for (j = 0; j < 3; j++) { int vert = vTriangles[i].e[j]; int tv = mesh.tvFace[i].t[j]; UVVert &UV = meshUV[tv]; if (!vUVMap[vert].filled) { // fill uvMap vertex vUVMap[vert].u = UV.x; vUVMap[vert].v = UV.y; vUVMap[vert].filled = true; vUVMap[vert].tvert = tv; } else if (tv != vUVMap[vert].tvert) { // uvMap slot for this vertex has been filled // we should arrange triangle to other vertex, which not filled and having same shading and uv // check if any of the extra vertices can fit bool vert_found = false; for (int ev = vExtraVerts; ev < (int)vVertexes.size(); ev++) { if (vVertexes[ev].vert == vert && vUVMap[vert].u == UV.x &&vUVMap[vert].v == UV.y && (vVertexes[ev].normal - vVertexes[vert].normal).Length() < normal_epsilon) { vert_found = true; vTriangles[i].e[j] = vVertexes[ev].vert; break; } } if (!vert_found) { // create new vert ExportVertex NewVert; NewVert.vert = vVertexes[vert].vert; NewVert.normal = vVertexes[vert].normal; NewVert.normalindex = vVertexes[vert].normalindex; NewVert.normalfilled = vVertexes[vert].normalfilled; vTriangles[i].e[j] = (int)vVertexes.size(); vVertexes.push_back(NewVert); vNumExtraVerts++; // create new TVert ExportUV newUV; newUV.filled = true; newUV.u = UV.x; newUV.v = UV.y; newUV.tvert = tv; vUVMap.push_back(newUV); } } } } } int vNumExtraVertsForUV = (vNumExtraVerts - vNumExtraVertsForSmoothGroups); // print some debug stats ExportDebug(" mesh %s: %i vertexes +%i %s +%i UV, %i triangles", meshname, ((int)vVertexes.size() - vNumExtraVerts), vNumExtraVertsForSmoothGroups, meshNormalSpec ? "EditNormals" : "SmoothGroups", vNumExtraVertsForUV, (int)vTriangles.size()); // fill in triangle start pos_current = ftell(file); fseek(file, pos_trianglestart, SEEK_SET); put32(pos_current - pos_meshstart, file); fseek(file, pos_current, SEEK_SET); // detect if object have negative scale (mirrored) // in this canse we should rearrange triangles counterclockwise // so stuff will not be inverted ExportState("Mesh %s: writing %i triangles", meshname, (int)vTriangles.size()); if (DotProd(CrossProd(tm.GetRow(0), tm.GetRow(1)), tm.GetRow(2)) < 0.0) { ExportWarning("Object '%s' is mirrored (having negative scale on it's transformation)", node->GetName()); for (i = 0; i < (int)vTriangles.size(); i++) { put32(vTriangles[i].b, file); // vertex index put32(vTriangles[i].c, file); // for 3 vertices put32(vTriangles[i].a, file); // of triangle } } else { for (i = 0; i < (int)vTriangles.size(); i++) { put32(vTriangles[i].a, file); // vertex index put32(vTriangles[i].c, file); // for 3 vertices put32(vTriangles[i].b, file); // of triangle } } // fill in texvecstart // write out UV mapping coords. ExportState("Mesh %s: writing %i UV vertexes", meshname, (int)vUVMap.size()); pos_current = ftell(file); fseek(file, pos_texvecstart, SEEK_SET); put32(pos_current - pos_meshstart, file); fseek(file, pos_current, SEEK_SET); for (i = 0; i < (int)vUVMap.size(); i++) { putFloat(vUVMap[i].u, file); // texture coord u,v putFloat(1.0f - vUVMap[i].v, file); // for vertex } vUVMap.clear(); // fill in vertexstart pos_current = ftell(file); fseek(file, pos_vertexstart, SEEK_SET); put32(pos_current - pos_meshstart, file); fseek(file, pos_current, SEEK_SET); // fill in vertexnum pos_current = ftell(file); fseek(file, pos_vertexnum, SEEK_SET); put32((int)vVertexes.size(), file); fseek(file, pos_current, SEEK_SET); // write out for each frame the position of each vertex long current_frame = 0; ExportState("Mesh %s: writing %i frames", meshname, g_total_frames); for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++) { for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++) { bool _needsDel; // get triobject for current frame SceneEnumProc current_scene(ei->theScene, i * g_ticks_per_frame, gi); current_time = current_scene.time; INode *_node = current_scene[mesh_i->i]->node; TriObject *_tri = GetTriObjectFromNode(_node, current_time, _needsDel); if (!_tri) continue; // get mesh, compute normals Mesh &_mesh = _tri->GetMesh(); MeshNormalSpec *_meshNormalSpec = _mesh.GetSpecifiedNormals(); if (_meshNormalSpec) { if (!_meshNormalSpec->GetNumFaces()) _meshNormalSpec = NULL; else { _meshNormalSpec->SetParent(&_mesh); _meshNormalSpec->CheckNormals(); } } _mesh.checkNormals(TRUE); // get transformations for current frame Matrix3 _tm = _node->GetObjTMAfterWSM(current_time); ExportState("Mesh %s: writing frame %i of %i", meshname, current_frame, g_total_frames); Point3 BoxMin(0, 0, 0); Point3 BoxMax(0, 0, 0); for (j = 0; j < (int)vVertexes.size(); j++) // number of vertices { ExportState("Mesh %s: transform vertex %i of %i", meshname, j, (int)vVertexes.size()); int vert = vVertexes[j].vert; Point3 &v = _tm.PointTransform(_mesh.getVert(vert)); // populate bbox data if (!shadow_or_collision) { BoxMin.x = min(BoxMin.x, v.x); BoxMin.y = min(BoxMin.y, v.y); BoxMin.z = min(BoxMin.z, v.z); BoxMax.x = max(BoxMax.x, v.x); BoxMax.y = max(BoxMax.y, v.y); BoxMax.z = max(BoxMax.z, v.z); } // write vertex double f; f = v.x * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file); f = v.y * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file); f = v.z * 64.0f; if (f < -32768.0) f = -32768.0; if (f > 32767.0) f = 32767.0; put16((short)f, file); // get normal ExportState("Mesh %s: transform vertex normal %i of %i", meshname, j, (int)vVertexes.size()); Point3 n; if (_meshNormalSpec) // mesh have explicit normals (i.e. Edit Normals modifier) n = _meshNormalSpec->Normal(vVertexes[j].normalindex); else if (!vVertexes[j].normalfilled || !_mesh.normalsBuilt) n = _mesh.getNormal(vert); else { RVertex *rv = _mesh.getRVertPtr(vert); if (vVertexes[j].normalindex < 0) n = _mesh.getFaceNormal((0 - vVertexes[j].normalindex) - 1); else if (vVertexes[j].normalindex == 0) n = rv->rn.getNormal(); else n = rv->ern[vVertexes[j].normalindex - 1].getNormal(); } // transform normal Point3 &nt = _tm.VectorTransform(n).Normalize(); // encode a normal vector into a 16-bit latitude-longitude value double lng = acos(nt.z) * 255 / (2 * pi); double lat = atan2(nt.y, nt.x) * 255 / (2 * pi); put16((((int)lat & 0xFF) << 8) | ((int)lng & 0xFF), file); } // blend the pivot positions for tag_pivot using mesh's volumes for blending power if (g_tag_for_pivot && !shadow_or_collision) { ExportState("Mesh %s: writing tag_pivot", meshname); Point3 Size = BoxMax - BoxMin; double BoxVolume = pow(Size.x * Size.y * Size.z, 0.333f); // blend matrices float blend = (float)(BoxVolume / (BoxVolume + tag_pivot_volume[current_frame])); float iblend = 1 - blend; tag_pivot_volume[current_frame] = tag_pivot_volume[current_frame] + BoxVolume; Point3 row = _tm.GetRow(3) - _node->GetObjOffsetPos(); tag_pivot_origin[current_frame].x = tag_pivot_origin[current_frame].x * iblend + row.x * blend; tag_pivot_origin[current_frame].y = tag_pivot_origin[current_frame].y * iblend + row.y * blend; tag_pivot_origin[current_frame].z = tag_pivot_origin[current_frame].z * iblend + row.z * blend; } // populate bbox data for frames lFrameBBoxMin[current_frame].x = min(lFrameBBoxMin[current_frame].x, BoxMin.x); lFrameBBoxMin[current_frame].y = min(lFrameBBoxMin[current_frame].y, BoxMin.y); lFrameBBoxMin[current_frame].z = min(lFrameBBoxMin[current_frame].z, BoxMin.z); lFrameBBoxMax[current_frame].x = max(lFrameBBoxMax[current_frame].x, BoxMax.x); lFrameBBoxMax[current_frame].y = max(lFrameBBoxMax[current_frame].y, BoxMax.y); lFrameBBoxMax[current_frame].z = max(lFrameBBoxMax[current_frame].z, BoxMax.z); // delete the working object, if necessary. if (_needsDel) delete _tri; } } // delete if necessary if (needsDel) delete tri; // fill in meshsize pos_current = ftell(file); fseek(file, pos_meshsize, SEEK_SET); put32(pos_current - pos_meshstart, file); fseek(file, pos_current, SEEK_SET); // reset back to first frame SceneEnumProc scratch(ei->theScene, start_time, gi); totalTris += (long)vTriangles.size(); totalVerts += (long)vVertexes.size(); vTriangles.clear(); vVertexes.clear(); } // write tag_pivot ExportState("Writing tag_pivot positions"); if (g_tag_for_pivot) { pos_current = ftell(file); long current_frame = 0; for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++) { for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++) { fseek(file, pos_tags + totalTags*112*current_frame + (int)lTags.size()*112 + 64, SEEK_SET); // origin putFloat(tag_pivot_origin[current_frame].x, file); putFloat(tag_pivot_origin[current_frame].y, file); putFloat(tag_pivot_origin[current_frame].z, file); } } fseek(file, pos_current, SEEK_SET); } tag_pivot_volume.clear(); tag_pivot_origin.clear(); // write frame data ExportState("Writing culling info"); long current_frame = 0; pos_current = ftell(file); for (range_i = g_frame_ranges.begin(); range_i != g_frame_ranges.end(); range_i++) { for (i = (*range_i).first; i <= (int)(*range_i).last; i++, current_frame++) { fseek(file, pos_framestart + current_frame*56, SEEK_SET); putFloat(lFrameBBoxMin[current_frame].x, file); // bbox min vector putFloat(lFrameBBoxMin[current_frame].y, file); putFloat(lFrameBBoxMin[current_frame].z, file); putFloat(lFrameBBoxMax[current_frame].x, file); // bbox max vector putFloat(lFrameBBoxMax[current_frame].y, file); putFloat(lFrameBBoxMax[current_frame].z, file); putFloat(0, file); // local origin (usually 0 0 0) putFloat(0, file); putFloat(0, file); putFloat(max(lFrameBBoxMin[current_frame].Length(), lFrameBBoxMax[current_frame].Length()) , file); // radius of bounding sphere } } fseek(file, pos_current, SEEK_SET); lFrameBBoxMin.clear(); lFrameBBoxMax.clear(); // fill in filesize pos_current = ftell(file); fseek(file, pos_filesize, SEEK_SET); put32(pos_current, file); fseek(file, pos_current, SEEK_SET); fclose(file); ExportDebug(" total: %i vertexes, %i triangles", totalVerts, totalTris); return TRUE; }
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; }
// --[ Method ]--------------------------------------------------------------- // // - Class : CStravaganzaMaxTools // // - prototype : bool BuildShaders() // // - Purpose : Builds the shader list from MAX's materials. // Preview mode requires texture files to be stored with full // path in order to load them. When we export, we only store the // filename. Another thing is that in the export mode, we copy // all textures into the path specified by the user if that // option is checked. // // ----------------------------------------------------------------------------- bool CStravaganzaMaxTools::BuildShaders() { std::vector<Mtl*>::iterator it; assert(m_vecShaders.empty()); if(!m_bPreview && m_bCopyTextures && m_strTexturePath == "") { CLogger::NotifyWindow("Textures won't be copied\nSpecify a valid output texture path first"); } LOG.Write("\n\n-Building shaders: "); for(it = m_vecMaterials.begin(); it != m_vecMaterials.end(); ++it) { Mtl* pMaxMaterial = *it; assert(pMaxMaterial); LOG.Write("\n %s", pMaxMaterial->GetName().data()); CShaderStandard* pShaderStd = new CShaderStandard; pShaderStd->SetName(pMaxMaterial->GetName().data()); // Properties StdMat2 *pMaxStandardMtl = NULL; StdMat2 *pMaxBakedMtl = NULL; float fAlpha; if(pMaxMaterial->ClassID() == Class_ID(DMTL_CLASS_ID, 0)) { pMaxStandardMtl = (StdMat2 *)pMaxMaterial; } else if(pMaxMaterial->ClassID() == Class_ID(BAKE_SHELL_CLASS_ID, 0)) { pMaxStandardMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(0); pMaxBakedMtl = (StdMat2 *)pMaxMaterial->GetSubMtl(1); } if(pMaxStandardMtl) { // Standard material fAlpha = pMaxStandardMtl->GetOpacity(0); Shader* pMaxShader = pMaxStandardMtl->GetShader(); CVector4 v4Specular = ColorToVector4(pMaxStandardMtl->GetSpecular(0), 0.0f) * pMaxShader->GetSpecularLevel(0, 0); pShaderStd->SetAmbient (ColorToVector4(pMaxStandardMtl->GetAmbient(0), 0.0f)); pShaderStd->SetDiffuse (ColorToVector4(pMaxStandardMtl->GetDiffuse(0), fAlpha)); pShaderStd->SetSpecular (v4Specular); pShaderStd->SetShininess(pMaxShader->GetGlossiness(0, 0) * 128.0f); if(pMaxStandardMtl->GetTwoSided() == TRUE) { pShaderStd->SetTwoSided(true); } // Need to cast to StdMat2 in order to get access to IsFaceted(). // ¿Is StdMat2 always the interface for standard materials? if(((StdMat2*)pMaxStandardMtl)->IsFaceted()) { pShaderStd->SetFaceted(true); } if(pMaxStandardMtl->GetWire() == TRUE) { pShaderStd->SetPostWire(true); pShaderStd->SetWireLineThickness(pMaxStandardMtl->GetWireSize(0)); } } else { // Material != Standard fAlpha = 1.0f; // pMaxMaterial->GetXParency(); pShaderStd->SetAmbient (ColorToVector4(pMaxMaterial->GetAmbient(), 0.0f)); pShaderStd->SetDiffuse (ColorToVector4(pMaxMaterial->GetDiffuse(), fAlpha)); pShaderStd->SetSpecular (CVector4(0.0f, 0.0f, 0.0f, 0.0f)); pShaderStd->SetShininess(0.0f); } // Layers if(!pMaxStandardMtl) { m_vecShaders.push_back(pShaderStd); continue; } bool bDiffuseMap32Bits = false; StdMat2 *pStandardMtl; for(int i = 0; i < 3; i++) { int nMap; pStandardMtl = pMaxStandardMtl; // 0 = diffuse, 1 == bump, 2 = lightmap (self illumination slot) or envmap (reflection slot) if(i == 0) { nMap = ID_DI; } else if(i == 1) { nMap = ID_BU; // If its a baked material, get the bump map from there if(pMaxBakedMtl) { pStandardMtl = pMaxBakedMtl; } } else if(i == 2) { bool bBaked = false; // If its a baked material, get the map2 (lightmap) from there if(pMaxBakedMtl) { if(pMaxBakedMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED) { bBaked = true; nMap = ID_SI; pStandardMtl = pMaxBakedMtl; } } if(!bBaked) { if(pStandardMtl->GetMapState(ID_SI) == MAXMAPSTATE_ENABLED) { nMap = ID_SI; } else { nMap = ID_RL; } } } // Check validity if(pStandardMtl->GetMapState(nMap) != MAXMAPSTATE_ENABLED) { if(i == 0) { LOG.Write("\n No diffuse. Skipping."); break; } continue; } Texmap* pMaxTexmap = pStandardMtl->GetSubTexmap(nMap); if(!pMaxTexmap) { if(i == 0) { LOG.Write("\n No diffuse. Skipping."); break; } continue; } // Get texmaps std::vector<std::string> vecTextures, vecPaths; CShaderStandard::SLayerInfo layerInfo; CShaderStandard::SBitmapInfo bitmapInfo; if(pMaxTexmap->ClassID() == Class_ID(BMTEX_CLASS_ID, 0)) { BitmapTex* pMaxBitmapTex = (BitmapTex*)pMaxTexmap; Bitmap* pMaxBitmap = pMaxBitmapTex->GetBitmap(SECONDS_TO_TICKS(m_fStartTime)); StdUVGen* pMaxUVGen = pMaxBitmapTex->GetUVGen(); if(!pMaxBitmap) { if(i == 0) { LOG.Write("\n Invalid diffuse. Skipping."); break; } continue; } assert(pMaxUVGen); BitmapInfo bi = pMaxBitmap->Storage()->bi; // bi.Name() returns the full path // bi.Filename() returns just the filename vecTextures.push_back(bi.Filename()); vecPaths. push_back(bi.Name()); LOG.Write("\n Bitmap %s", vecTextures[0].data()); // Check if diffuse texture has alpha channel if(i == 0) { CBitmap bitmap; CInputFile bitmapFile; if(!bitmapFile.Open(bi.Name(), false)) { CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load file %s", bi.Name()); } else { if(!bitmap.Load(&bitmapFile, GetFileExt(bi.Name()))) { CLogger::NotifyWindow("WARNING - CStravaganzaMaxTools::BuildShaders():\nUnable to load bitmap %s", bi.Name()); } else { if(bitmap.GetBpp() == 32) { bDiffuseMap32Bits = true; LOG.Write(" (with alpha channel)"); } bitmap.Free(); } bitmapFile.Close(); } } // Ok, copy properties layerInfo.texInfo.bLoop = false; layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURE2D; bitmapInfo.strFile = m_bPreview ? bi.Name() : bi.Filename(); bitmapInfo.bTile = ((pMaxUVGen->GetTextureTiling() & (U_WRAP | V_WRAP)) == (U_WRAP | V_WRAP)) ? true : false; bitmapInfo.fSeconds = 0.0f; bitmapInfo.bForceFiltering = false; bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR; // won't be used (forcefiltering = false) layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo); layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE; layerInfo.eUVGen = pMaxUVGen->GetCoordMapping(0) == UVMAP_SPHERE_ENV ? CShaderStandard::UVGEN_ENVMAPPING : CShaderStandard::UVGEN_EXPLICITMAPPING; layerInfo.uMapChannel = pMaxUVGen->GetMapChannel(); layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f); layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f); layerInfo.v3ScrollOffset = CVector3(pMaxUVGen->GetUOffs(0), pMaxUVGen->GetVOffs(0), 0.0f); layerInfo.v3RotationOffset = CVector3(pMaxUVGen->GetUAng(0), pMaxUVGen->GetVAng(0), pMaxUVGen->GetWAng(0)); } else if(pMaxTexmap->ClassID() == Class_ID(ACUBIC_CLASS_ID, 0)) { ACubic* pMaxCubic = (ACubic*)pMaxTexmap; IParamBlock2* pBlock = pMaxCubic->pblock; Interval validRange = m_pMaxInterface->GetAnimRange(); for(int nFace = 0; nFace < 6; nFace++) { int nMaxFace; switch(nFace) { case 0: nMaxFace = 3; break; case 1: nMaxFace = 2; break; case 2: nMaxFace = 1; break; case 3: nMaxFace = 0; break; case 4: nMaxFace = 5; break; case 5: nMaxFace = 4; break; } TCHAR *name; pBlock->GetValue(acubic_bitmap_names, TICKS_TO_SECONDS(m_fStartTime), name, validRange, nMaxFace); vecPaths.push_back(name); CStr path, file, ext; SplitFilename(CStr(name), &path, &file, &ext); std::string strFile = std::string(file.data()) + ext.data(); vecTextures.push_back(strFile); bitmapInfo.strFile = m_bPreview ? name : strFile; bitmapInfo.bTile = false; bitmapInfo.fSeconds = 0.0f; bitmapInfo.bForceFiltering = false; bitmapInfo.eFilter = UtilGL::Texturing::FILTER_TRILINEAR; layerInfo.texInfo.m_vecBitmaps.push_back(bitmapInfo); } layerInfo.texInfo.bLoop = false; layerInfo.texInfo.eTextureType = UtilGL::Texturing::CTexture::TEXTURECUBEMAP; layerInfo.eTexEnv = nMap == ID_RL ? CShaderStandard::TEXENV_ADD : CShaderStandard::TEXENV_MODULATE; layerInfo.eUVGen = CShaderStandard::UVGEN_ENVMAPPING; layerInfo.uMapChannel = 0; layerInfo.v3ScrollSpeed = CVector3(0.0f, 0.0f, 0.0f); layerInfo.v3RotationSpeed = CVector3(0.0f, 0.0f, 0.0f); layerInfo.v3ScrollOffset = CVector3(0.0f, 0.0f, 0.0f); layerInfo.v3RotationOffset = CVector3(0.0f, 0.0f, 0.0f); } else { if(i == 0) { LOG.Write("\n No diffuse. Skipping."); break; } continue; } if(!m_bPreview && m_bCopyTextures && m_strTexturePath != "") { for(int nTex = 0; nTex != vecTextures.size(); nTex++) { // Copy textures into the specified folder std::string strDestPath = m_strTexturePath; if(strDestPath[strDestPath.length() - 1] != '\\') { strDestPath.append("\\", 1); } strDestPath.append(vecTextures[nTex]); if(!CopyFile(vecPaths[nTex].data(), strDestPath.data(), FALSE)) { CLogger::NotifyWindow("Unable to copy %s to\n%s", vecPaths[i], strDestPath.data()); } } } if(layerInfo.eUVGen == CShaderStandard::UVGEN_ENVMAPPING && i == 1) { CLogger::NotifyWindow("%s : Bump with spheremapping not supported", pShaderStd->GetName().data()); } else { // Add layer switch(i) { case 0: pShaderStd->SetLayer(CShaderStandard::LAYER_DIFF, layerInfo); break; case 1: pShaderStd->SetLayer(CShaderStandard::LAYER_BUMP, layerInfo); break; case 2: pShaderStd->SetLayer(CShaderStandard::LAYER_MAP2, layerInfo); break; } } } // ¿Do we need blending? if(ARE_EQUAL(fAlpha, 1.0f) && !bDiffuseMap32Bits) { pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_ONE); pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_ZERO); } else { pShaderStd->SetBlendSrcFactor(UtilGL::States::BLEND_SRCALPHA); pShaderStd->SetBlendDstFactor(UtilGL::States::BLEND_INVSRCALPHA); } // Add shader m_vecShaders.push_back(pShaderStd); } return true; }
//---------------------------------------------------------------------------- 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)); } } } }