protected void readUseMaterial(StringTokenizer tokenizer) {
String material = null;
if (tokenizer.hasMoreTokens()) {
material = tokenizer.nextToken();
obj.addElement((ObjDrawable) obj.getMaterial(material));
}
}
protected void readFace(StringTokenizer tokenizer) throws ObjFormatException {
ObjFace face = new ObjFace(obj);
while (tokenizer.hasMoreTokens()) {
StringTokenizer t = new StringTokenizer(tokenizer.nextToken(), "/", true);
int v = -1, vt = -1, vn = -1;
if (t.hasMoreTokens()) {
v = Integer.parseInt(t.nextToken());
}
// The next token must be a slash.
if (t.hasMoreTokens()) {
String next = t.nextToken();
if (next.compareTo("/") != 0) {
throw new ObjFormatException("Expected a slash at line " + reader.getLineNumber());
}
}
// If the next token is a number, then we have a
// texture vertex to read. If it is a slash, then
// we should skip ahead to the normal.
if (t.hasMoreTokens()) {
String next = t.nextToken();
if (next.compareTo("/") != 0) vt = Integer.parseInt(next);
}
if (t.hasMoreTokens()) {
vn = Integer.parseInt(t.nextToken());
}
face.add(v, vt, vn);
}
obj.addElement(face);
}
protected void readNormal(StringTokenizer tokenizer) {
double x = 0.0, y = 0.0, z = 0.0;
if (tokenizer.hasMoreTokens()) x = Double.parseDouble(tokenizer.nextToken());
if (tokenizer.hasMoreTokens()) y = Double.parseDouble(tokenizer.nextToken());
if (tokenizer.hasMoreTokens()) z = Double.parseDouble(tokenizer.nextToken());
obj.addElement(new ObjNormal(x, y, z));
}
protected void readVertex(StringTokenizer tokenizer) {
double x = 0.0, y = 0.0, z = 0.0, w = 0.0;
if (tokenizer.hasMoreTokens()) x = Double.parseDouble(tokenizer.nextToken());
if (tokenizer.hasMoreTokens()) y = Double.parseDouble(tokenizer.nextToken());
if (tokenizer.hasMoreTokens()) z = Double.parseDouble(tokenizer.nextToken());
if (tokenizer.hasMoreTokens()) w = Double.parseDouble(tokenizer.nextToken());
obj.addElement(new ObjVertex(x, y, z, w));
}
