int objLoad(char* filePath) {
FILE* file = fopen(filePath, "r");
char* line = (char*)calloc(LINE_SIZE, sizeof(char));
char* token = NULL, * delim = " \n\t";
int vertexCount = 0, textureCount = 0, normalCount = 0, faceCount = 0;
while(fgets(line, LINE_SIZE, file) != NULL) {
if(prefix("vt", line)) ++textureCount;
else if(prefix("vn", line)) ++normalCount;
else if(prefix("v", line)) ++vertexCount;
else if(prefix("f", line)) ++faceCount;
}
rewind(file);
obj* object = (obj*)calloc(1, sizeof(obj));
object->faceCount = faceCount;
object->vertexCount = vertexCount;
object->vertices = (vec3*)calloc(vertexCount, sizeof(vec3));
object->shared = (int*)calloc(vertexCount, sizeof(int));
object->normals = (vec3*)calloc(normalCount, sizeof(vec3));
object->tangents = (vec3*)calloc(vertexCount, sizeof(vec3));
object->bitangents = (vec3*)calloc(vertexCount, sizeof(vec3));
object->textures = (vec2*)calloc(textureCount, sizeof(vec2));
object->faces = (face*)calloc(faceCount, sizeof(face));
int vertexTally = 0, normalTally = 0, textureTally = 0, faceTally = 0;
while(fgets(line, LINE_SIZE, file) != NULL) {
if(prefix("vt", line)) {
parseVec2(line, &object->textures[textureTally]);
object->textures[textureTally].y = 1.0 - object->textures[textureTally].y;
++textureTally;
}
else if(prefix("vn", line)) parseVec3(line, &object->normals[normalTally++]);
else if(prefix("v", line)) parseVec3(line, &object->vertices[vertexTally++]);
else if(prefix("f", line)) parseFace(line, object->faces[faceTally++]);
}
uniqueMap(object);
free(line);
fclose(file);
int index = nextIndex();
objects[index] = object;
return index;
}
void MapEpetra::createMap (Int numGlobalElements,
Int numMyElements,
Int* myGlobalElements,
const comm_Type& comm)
{
if ( numMyElements != 0 && myGlobalElements == 0 ) // linearMap
M_repeatedMapEpetra.reset ( new Epetra_Map ( numGlobalElements,
numMyElements,
0,
comm ) );
else // classic LifeV map
M_repeatedMapEpetra.reset ( new Epetra_Map ( numGlobalElements,
numMyElements,
myGlobalElements,
0,
comm ) );
uniqueMap();
}
MapEpetra::MapEpetra ( const map_Type map ) :
M_repeatedMapEpetra ( new map_Type ( map ) ),
M_commPtr(map.Comm().Clone())
{
uniqueMap ();
}
