void MS3DToMesh::Triangle( const MS3D::Triangle & triangle ) {
const float texcoords [] = { triangle.s[ 0 ], triangle.t[ 0 ], triangle.s[ 1 ], triangle.t[ 1 ], triangle.s[ 2 ], triangle.t[ 2 ] };
triangles.push_back( MeshTriangle( triangle.vertexIndices, texcoords ) );
for( int i = 0; i < 3; i++ ) {
for( int j = 0; j < 3; j++ ) {
vertices[ triangle.vertexIndices[ i ] ].normal[ j ] = triangle.vertexNormals[ i ][ j ];
}
}
}
void IsoSurface::addFace (int v1, int v2, int v3)
{
try
{
faces.push_back(MeshTriangle(v1, v2, v3));
}
catch(...)
{
cerr << "couldn't push face #" << (int) faces.size() << endl;
}
}
void MeshLoaderPLY::face_vertex_indices_element(ply::int32 vertex_index) {
if (m_faceIndex == 0) {
m_firstFaceIndex = vertex_index;
} else {
if (m_faceIndex > 1) {
// completed another triangle face
_data.triangles.push_back(
MeshTriangle(m_firstFaceIndex, m_prevFaceIndex, vertex_index));
}
m_prevFaceIndex = vertex_index;
}
++m_faceIndex;
}
//=================================================================
bool TileAssembler::convertRawFile(const std::string& pModelFilename)
{
bool success = true;
std::string filename = iSrcDir;
if (filename.length() >0)
filename.append("/");
filename.append(pModelFilename);
FILE *rf = fopen(filename.c_str(), "rb");
if (!rf)
{
printf("ERROR: Can't open model file in form: %s",pModelFilename.c_str());
printf("... or form: %s",filename.c_str() );
return false;
}
char ident[8];
int readOperation = 1;
// temporary use defines to simplify read/check code (close file and return at fail)
#define READ_OR_RETURN(V,S) if(fread((V), (S), 1, rf) != 1) { \
fclose(rf); printf("readfail, op = %i\n", readOperation); return(false); }readOperation++;
#define CMP_OR_RETURN(V,S) if(strcmp((V),(S)) != 0) { \
fclose(rf); printf("cmpfail, %s!=%s\n", V, S);return(false); }
READ_OR_RETURN(&ident, 8);
CMP_OR_RETURN(ident, "VMAP003");
// we have to read one int. This is needed during the export and we have to skip it here
uint32 tempNVectors;
READ_OR_RETURN(&tempNVectors, sizeof(tempNVectors));
uint32 groups;
uint32 RootWMOID;
char blockId[5];
blockId[4] = 0;
int blocksize;
READ_OR_RETURN(&groups, sizeof(uint32));
READ_OR_RETURN(&RootWMOID, sizeof(uint32));
std::vector<GroupModel> groupsArray;
for (uint32 g=0; g<groups; ++g)
{
std::vector<MeshTriangle> triangles;
std::vector<Vector3> vertexArray;
uint32 mogpflags, GroupWMOID;
READ_OR_RETURN(&mogpflags, sizeof(uint32));
READ_OR_RETURN(&GroupWMOID, sizeof(uint32));
float bbox1[3], bbox2[3];
READ_OR_RETURN(bbox1, sizeof(float)*3);
READ_OR_RETURN(bbox2, sizeof(float)*3);
uint32 liquidflags;
READ_OR_RETURN(&liquidflags, sizeof(uint32));
// will this ever be used? what is it good for anyway??
uint32 branches;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "GRP ");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&branches, sizeof(uint32));
for (uint32 b=0; b<branches; ++b)
{
uint32 indexes;
// indexes for each branch (not used jet)
READ_OR_RETURN(&indexes, sizeof(uint32));
}
// ---- indexes
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "INDX");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nindexes;
READ_OR_RETURN(&nindexes, sizeof(uint32));
if (nindexes >0)
{
uint16 *indexarray = new uint16[nindexes];
READ_OR_RETURN(indexarray, nindexes*sizeof(uint16));
for (uint32 i=0; i<nindexes; i+=3)
{
triangles.push_back(MeshTriangle(indexarray[i], indexarray[i+1], indexarray[i+2]));
}
delete[] indexarray;
}
// ---- vectors
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "VERT");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nvectors;
READ_OR_RETURN(&nvectors, sizeof(uint32));
if (nvectors >0)
{
float *vectorarray = new float[nvectors*3];
READ_OR_RETURN(vectorarray, nvectors*sizeof(float)*3);
for (uint32 i=0; i<nvectors; ++i)
{
vertexArray.push_back( Vector3(vectorarray + 3*i) );
}
delete[] vectorarray;
}
// ----- liquid
WmoLiquid *liquid = 0;
if (liquidflags& 1)
{
WMOLiquidHeader hlq;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "LIQU");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&hlq, sizeof(WMOLiquidHeader));
liquid = new WmoLiquid(hlq.xtiles, hlq.ytiles, Vector3(hlq.pos_x, hlq.pos_y, hlq.pos_z), hlq.type);
uint32 size = hlq.xverts*hlq.yverts;
READ_OR_RETURN(liquid->GetHeightStorage(), size*sizeof(float));
size = hlq.xtiles*hlq.ytiles;
READ_OR_RETURN(liquid->GetFlagsStorage(), size);
}
groupsArray.push_back(GroupModel(mogpflags, GroupWMOID, AABox(Vector3(bbox1), Vector3(bbox2))));
groupsArray.back().setMeshData(vertexArray, triangles);
groupsArray.back().setLiquidData(liquid);
// drop of temporary use defines
#undef READ_OR_RETURN
#undef CMP_OR_RETURN
}
fclose(rf);
// write WorldModel
WorldModel model;
model.setRootWmoID(RootWMOID);
if (groupsArray.size())
{
model.setGroupModels(groupsArray);
success = model.writeFile(iDestDir + "/" + pModelFilename + ".vmo");
}
//std::cout << "readRawFile2: '" << pModelFilename << "' tris: " << nElements << " nodes: " << nNodes << std::endl;
return success;
}
bool GroupModel_Raw::Read(FILE* rf)
{
char blockId[5];
blockId[4] = 0;
int blocksize;
int readOperation = 0;
READ_OR_RETURN(&mogpflags, sizeof(uint32));
READ_OR_RETURN(&GroupWMOID, sizeof(uint32));
Vector3 vec1, vec2;
READ_OR_RETURN(&vec1, sizeof(Vector3));
READ_OR_RETURN(&vec2, sizeof(Vector3));
bounds.set(vec1, vec2);
READ_OR_RETURN(&liquidflags, sizeof(uint32));
// will this ever be used? what is it good for anyway??
uint32 branches;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "GRP ");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&branches, sizeof(uint32));
for (uint32 b = 0; b < branches; ++b)
{
uint32 indexes;
// indexes for each branch (not used jet)
READ_OR_RETURN(&indexes, sizeof(uint32));
}
// ---- indexes
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "INDX");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nindexes;
READ_OR_RETURN(&nindexes, sizeof(uint32));
if (nindexes > 0)
{
uint16* indexarray = new uint16[nindexes];
if (fread(indexarray, nindexes * sizeof(uint16), 1, rf) != 1)
{
fclose(rf);
delete[] indexarray;
printf("readfail, op = %i\n", readOperation);
return false;
}
triangles.reserve(nindexes / 3);
for (uint32 i = 0; i < nindexes; i += 3)
{
triangles.push_back(MeshTriangle(indexarray[i], indexarray[i + 1], indexarray[i + 2]));
}
delete[] indexarray;
}
// ---- vectors
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "VERT");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nvectors;
READ_OR_RETURN(&nvectors, sizeof(uint32));
if (nvectors > 0)
{
float* vectorarray = new float[nvectors * 3];
if (fread(vectorarray, nvectors * sizeof(float) * 3, 1, rf) != 1)
{
fclose(rf);
delete[] vectorarray;
printf("readfail, op = %i\n", readOperation);
return false;
}
for (uint32 i = 0; i < nvectors; ++i)
{
vertexArray.push_back(Vector3(vectorarray + 3 * i));
}
delete[] vectorarray;
}
// ----- liquid
liquid = 0;
if (liquidflags & 1)
{
WMOLiquidHeader hlq;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "LIQU");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&hlq, sizeof(WMOLiquidHeader));
liquid = new WmoLiquid(hlq.xtiles, hlq.ytiles, Vector3(hlq.pos_x, hlq.pos_y, hlq.pos_z), hlq.type);
uint32 size = hlq.xverts * hlq.yverts;
READ_OR_RETURN(liquid->GetHeightStorage(), size * sizeof(float));
size = hlq.xtiles * hlq.ytiles;
READ_OR_RETURN(liquid->GetFlagsStorage(), size);
}
return true;
}
