@Override
protected void onDraw(Canvas canvas) {
GL11 gl = (GL11) context.getGL();
int w = getWidth();
int h = getHeight();
context.waitNative(canvas, this);
gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadIdentity();
gl.glViewport(0, 0, w, h);
GLU.gluPerspective(gl, 45.0f, ((float) w) / h, 1f, 100f);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glLoadIdentity();
GLU.gluLookAt(gl, 0, 0, 5, 0, 0, 0, 0, 1, 0);
gl.glTranslatef(0, 0, -10);
gl.glRotatef(30.0f, 1, 0, 0);
// gl.glRotatef(40.0f, 0, 1, 0);
gl.glVertexPointer(3, GL10.GL_FIXED, 0, vertices[frame_ix]);
gl.glNormalPointer(GL10.GL_FIXED, 0, normals);
gl.glTexCoordPointer(2, GL10.GL_FIXED, 0, texCoords);
gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10.GL_NORMAL_ARRAY);
gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
// gl.glColor4f(1,0,0,1);
gl.glBindTexture(GL10.GL_TEXTURE_2D, tex);
// gl.glBindTexture(GL10.GL_TEXTURE_2D, 0);
gl.glDrawElements(GL10.GL_TRIANGLES, verts, GL10.GL_UNSIGNED_SHORT, indices);
frame_ix = (frame_ix + 1) % m.getFrameCount();
context.waitGL();
}
public ModelView(edu.union.graphics.Model m, Context c) {
super(c);
setFocusable(true);
this.m = m;
context = new OpenGLContext(OpenGLContext.DEPTH_BUFFER);
GL10 gl = (GL10) context.getGL();
gl.glShadeModel(GL10.GL_SMOOTH);
gl.glClearColor(1, 1, 1, 1);
gl.glClearDepthf(1.0f);
gl.glEnable(GL10.GL_DEPTH_TEST);
gl.glDepthFunc(GL10.GL_LEQUAL);
gl.glEnable(GL10.GL_LIGHTING);
gl.glEnable(GL10.GL_LIGHT0);
gl.glEnable(GL10.GL_NORMALIZE);
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, lightAmbient, 0);
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, lightDiffuse, 0);
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, pos, 0);
gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_AMBIENT, matAmbient, 0);
gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_DIFFUSE, matDiffuse, 0);
// Pretty perspective
gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_NICEST);
gl.glEnable(GL10.GL_CULL_FACE);
// Turn on these for textures.
ByteBuffer bb;
vertices = new IntBuffer[m.getFrameCount()];
for (int i = 0; i < m.getFrameCount(); i++) {
Mesh ms = m.getFrame(i).getMesh();
verts = ms.getFaceCount() * 3;
// bb = ByteBuffer.allocateDirect(msh.getVertexCount()*3*4);
bb = ByteBuffer.allocateDirect(verts * 3 * 4);
bb.order(ByteOrder.nativeOrder());
vertices[i] = bb.asIntBuffer();
for (int f = 0; f < ms.getFaceCount(); f++) {
int[] face = ms.getFace(f);
for (int j = 0; j < 3; j++) {
float[] v = ms.getVertexf(face[j]);
for (int k = 0; k < 3; k++) {
vertices[i].put(FixedPointUtils.toFixed(v[k]));
}
}
}
vertices[i].position(0);
}
Mesh msh = m.getFrame(0).getMesh();
if (msh.getTextureFile() != null) {
gl.glEnable(GL10.GL_TEXTURE_2D);
tex = loadTexture(gl, BitmapFactory.decodeResource(c.getResources(), R.drawable.skin));
}
// bb = ByteBuffer.allocateDirect(msh.getVertexCount()*3*4);
bb = ByteBuffer.allocateDirect(verts * 3 * 4);
bb.order(ByteOrder.nativeOrder());
normals = bb.asIntBuffer();
bb = ByteBuffer.allocateDirect(verts * 2 * 4);
bb.order(ByteOrder.nativeOrder());
texCoords = bb.asIntBuffer();
bb = ByteBuffer.allocateDirect(verts * 2);
bb.order(ByteOrder.nativeOrder());
indices = bb.asShortBuffer();
short ct = 0;
for (int i = 0; i < msh.getFaceCount(); i++) {
int[] face_n = msh.getFaceNormals(i);
int[] face_tx = msh.getFaceTextures(i);
for (int j = 0; j < 3; j++) {
float[] n = msh.getNormalf(face_n[j]);
for (int k = 0; k < 3; k++) {
normals.put(FixedPointUtils.toFixed(n[k]));
}
float[] tx = msh.getTextureCoordinatef(face_tx[j]);
texCoords.put(FixedPointUtils.toFixed(tx[0]));
texCoords.put(FixedPointUtils.toFixed(tx[1]));
indices.put(ct++);
}
}
normals.position(0);
texCoords.position(0);
indices.position(0);
animator = new ViewAnimator(this, 5);
}