InstanceObject* Picture::buildInstanceObject(char* fileName, BasicObject* obj)
{
Texture *texture;
char *txFileName = (char *)calloc(512, sizeof(char));
int length, width;
FileIO* inputFile = new FileIO(fileName, 1); //for reading
//scale transformation
string line = inputFile->readLine(); //skip this line
line = inputFile->readLine();
double sx = atof(line.c_str());
line = inputFile->readLine();
double sy = atof(line.c_str());
line = inputFile->readLine();
double sz = atof(line.c_str());
Matrix* scale = AffineTransforms::scale(sx, sy, sz);
//rotation transformations
line = inputFile->readLine(); //skip this line
line = inputFile->readLine();
double rx = atof(line.c_str());
Matrix* rotX = AffineTransforms::rotateX(rx);
line = inputFile->readLine();
double ry = atof(line.c_str());
Matrix* rotY = AffineTransforms::rotateY(ry);
line = inputFile->readLine();
double rz = atof(line.c_str());
Matrix* rotZ = AffineTransforms::rotateZ(rz);
//translation transformation
line = inputFile->readLine(); //skip this line
line = inputFile->readLine();
double tx = atof(line.c_str());
line = inputFile->readLine();
double ty = atof(line.c_str());
line = inputFile->readLine();
double tz = atof(line.c_str());
Matrix* translate = AffineTransforms::translate(tx, ty, tz);
//material
line = inputFile->readLine(); //skip this line
line = inputFile->readLine();
double mr = atof(line.c_str());
line = inputFile->readLine();
double mg = atof(line.c_str());
line = inputFile->readLine();
double mb = atof(line.c_str());
Color* mat = new Color(mr, mg, mb);
//texture
line = inputFile->readLine();
line = inputFile->readLine();
strcpy(txFileName, line.c_str());
line = inputFile->readLine();
width = atoi(line.c_str());
line = inputFile->readLine();
length = atoi(line.c_str());
texture = new Texture(txFileName, width, length);
InstanceObject* io = new InstanceObject(obj, texture);
texture->setTextureColors(io->readTexture(texture));
//texture->printTextureColors();
io->setDiffuseMaterial(mat);
//standard TRS form
io->buildTransform(scale); //deletes the matrix when done
io->buildTransform(rotX);
io->buildTransform(rotY);
io->buildTransform(rotZ);
io->buildTransform(translate);
//Get shininess
FileIO* shaderFile = new FileIO("shade.txt", 1);
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
line = shaderFile->readLine();
io->setShininess(atof(line.c_str()));
delete shaderFile;
delete inputFile;
return io;
}
