public Buffer getElements() {
short e[] = new short[elements.size()];
for (int i = 0; i < elements.size(); i++) {
e[i] = (elements.elementAt(i)).shortValue();
}
return ShortBuffer.wrap(e);
}
@SuppressWarnings("unchecked")
public Mesh(LinkedHashMap mesh, User user) {
this.mesh = mesh;
this.user = user;
try {
title = getStringFromHash(mesh, "title", "Some Object");
ArrayList<Float> vs = new ArrayList<Float>(256);
ArrayList<Float> ns = new ArrayList<Float>(256);
ArrayList<Float> tp = new ArrayList<Float>(256);
LinkedList verts = getListFromHash(mesh, "vertices");
for (Object vert : verts) {
vs.add(getFloatFromList(vert, 0, 0f));
vs.add(getFloatFromList(vert, 1, 0f));
vs.add(getFloatFromList(vert, 2, 0f));
}
LinkedList norms = getListFromHash(mesh, "normals");
for (Object norm : norms) {
ns.add(getFloatFromList(norm, 0, 0f));
ns.add(getFloatFromList(norm, 1, 0f));
ns.add(getFloatFromList(norm, 2, 0f));
}
LinkedList texts = getListFromHash(mesh, "texturepoints");
for (Object text : texts) {
tp.add(getFloatFromList(text, 0, 0f));
tp.add(getFloatFromList(text, 1, 0f));
}
ArrayList<Float> vnt = new ArrayList<Float>(1024);
ArrayList<Short> ind = new ArrayList<Short>(1024);
short index = 0;
LinkedList faces = getListFromHash(mesh, "faces");
for (Object face : faces) {
for (int i = 0; i < 3; i++) {
String f = getStringFromList(face, i, "1/1/2");
StringTokenizer st = new StringTokenizer(f, "/");
int fv = Integer.parseInt(st.nextToken()) - 1;
int ft = Integer.parseInt(st.nextToken()) - 1;
int fn = Integer.parseInt(st.nextToken()) - 1;
vnt.add(vs.get(fv * 3));
vnt.add(vs.get(fv * 3 + 1));
vnt.add(vs.get(fv * 3 + 2));
vnt.add(ns.get(fn * 3));
vnt.add(ns.get(fn * 3 + 1));
vnt.add(ns.get(fn * 3 + 2));
vnt.add(tp.get(ft * 2));
vnt.add(tp.get(ft * 2 + 1));
ind.add(index++);
}
}
vnt.trimToSize();
float[] va = new float[vnt.size()];
for (int i = 0; i < vnt.size(); i++) va[i] = vnt.get(i);
ind.trimToSize();
short[] ia = new short[ind.size()];
for (int i = 0; i < ind.size(); i++) ia[i] = ind.get(i);
vb = ByteBuffer.allocateDirect(va.length * 4).order(ByteOrder.nativeOrder()).asFloatBuffer();
vb.put(va).position(0);
ib = ByteBuffer.allocateDirect(ia.length * 2).order(ByteOrder.nativeOrder()).asShortBuffer();
ib.put(ia).position(0);
il = ia.length;
textures = getListFromHash(mesh, "textures");
if (textures.size() == 0) textures = list("placeholder");
vertexShader = user.shaders.get(getStringFromHash(mesh, "vertex-shader", ""));
fragmentShader = user.shaders.get(getStringFromHash(mesh, "fragment-shader", ""));
subObjects = getListFromHash(mesh, "sub-items");
rotationX = getFloatFromList(getListFromHash(mesh, "rotation"), 0, 0f);
rotationY = getFloatFromList(getListFromHash(mesh, "rotation"), 1, 0f);
rotationZ = getFloatFromList(getListFromHash(mesh, "rotation"), 2, 0f);
scaleX = getFloatFromList(getListFromHash(mesh, "scale"), 0, 1f);
scaleY = getFloatFromList(getListFromHash(mesh, "scale"), 1, 1f);
scaleZ = getFloatFromList(getListFromHash(mesh, "scale"), 2, 1f);
lightR = getFloatFromList(getListFromHash(mesh, "light"), 0, 0f);
lightG = getFloatFromList(getListFromHash(mesh, "light"), 1, 0f);
lightB = getFloatFromList(getListFromHash(mesh, "light"), 2, 0f);
} catch (Exception e) {
e.printStackTrace();
Log.e("Mesh Constructor", e.getLocalizedMessage());
return;
}
}