Keyframe::Keyframe(map<Vector3f, SharkVertex*, compareVect3> *rawVerts, vector<Quad*> *rawFaces)
{
//deep copy verts over.
map<Vector3f, SharkVertex*, compareVect3>::iterator im;
for(im = rawVerts->begin(); im != rawVerts->end(); im++)
{
pair<Vector3f, SharkVertex*> serk = *im;
SharkVertex * d = new SharkVertex();
d->sNormal(serk.second->gNormal());
d->sTransformed(serk.second->gTransformed());
d->sLocal(serk.second->gLocal());
uVertices.insert(pair<Vector3f, SharkVertex*>(serk.first, d));
}
//create faces.
vector<Quad*>::iterator iq;
for(iq = rawFaces->begin(); iq != rawFaces->end(); iq++)
{
Quad * nRect = new Quad();
for(int i = 0; i < 4; i++)
{
nRect->sVert(i, uVertices.find((*iq)->gLocalVert(i))->second);
}
faces.push_back(nRect);
}
//setNormals
createQuads();
}
void SharkMesh::buildAOBJ(FILE* readFile) {
vector<Vector3f> localVerts = vector<Vector3f>(); //in order to use OBJs as keys, need to remember their order.
while(!feof(readFile)) {
//tokenize the line identifier. It's only one character and
//it should be on the first on the line
char identifier = fgetc(readFile);
if(ferror(readFile)){
printf("888888888Error reading FILE\n");
exit(-1);
}
//load in the vertices
//v x y z nx ny nz boneName/weight boneName/weight ...
if(identifier == 'v') {
char cur = fgetc(readFile); //space
if(ferror(readFile)) {
printf("0Error reading FILE\n");
exit(-1);
}
while(cur != '\n') { // per line
SharkVertex* sv = new SharkVertex();
//location of vertex
Vector3f vert;
vert.x = atof(nextToken(' ', readFile).c_str());
vert.y = atof(nextToken(' ', readFile).c_str());
vert.z = atof(nextToken(' ', readFile).c_str());
sv->sLocal(vert);
Vector3f nor; //normal
nor.x = atof(nextToken(' ', readFile).c_str());
nor.y = atof(nextToken(' ', readFile).c_str());
nor.z = atof(nextToken(' ', readFile).c_str());
sv->sNormal(nor*-1.0); //TODO magic. fix blender normals. shouldn't need to reverse them.
sv->sTransformed(Vector3f(0,0,0));
//bone / weight repeats
fseek(readFile, -1, SEEK_CUR);
cur = fgetc(readFile);
while(cur != '\n') {
string boneName = nextToken('/', readFile);
float weight = atof(nextToken(' ', readFile).c_str());
sv->sBonePair(boneName, weight);
fseek(readFile, -1, SEEK_CUR);
cur = fgetc(readFile);
}
localVerts.push_back(vert);
insertVec(pair<Vector3f, SharkVertex*>(vert, sv));
}
}
//faces
//f ... vertices in mesh .....
else if(identifier == 'f') {
char cur = fgetc(readFile); //space
if(ferror(readFile)){ printf("4Error reading FILE\n"); exit(-1);}
Quad *curQuad = new Quad();
curQuad->sNormal(Vector3f(0,0,0));
//caution. Vertices listed in mesh may not be consistant with other quads
int vertex1 = atoi(nextToken(' ', readFile).c_str());
int vertex2 = atoi(nextToken(' ', readFile).c_str());
int vertex3 = atoi(nextToken(' ', readFile).c_str());
int vertex4 = atoi(nextToken(' ', readFile).c_str());
curQuad->sVert(0, gVertex(localVerts[vertex1-1]));
curQuad->sVert(1, gVertex(localVerts[vertex2-1]));
curQuad->sVert(2, gVertex(localVerts[vertex3-1]));
curQuad->sVert(3, gVertex(localVerts[vertex4-1]));
curQuad->calcNormal();
pushFace(curQuad);
//neighboring quads are to be found later, after parsing is done.
fseek(readFile, -1, SEEK_CUR);
cur = fgetc(readFile);
while(cur != '\n') {
cur = fgetc(readFile);
if(ferror(readFile)) {
printf("5Error reading FILE\n");
exit(-1);
}
}
}
else if(identifier == 'b') {
return;
}
}
}
