OpenGL ES multiple objects not being rendered
Posted
by
ladiesMan217
on Game Development
See other posts from Game Development
or by ladiesMan217
Published on 2012-04-06T05:19:18Z
Indexed on
2012/04/06
5:42 UTC
Read the original article
Hit count: 226
I am doing the following to render multiple balls move around the screen but only 1 ball is seen to appear and function. I don't know why the rest (count-1) balls are not being drawn
public void onDrawFrame(GL10 gl) {
// TODO Auto-generated method stub
gl.glDisable(GL10.GL_DITHER);
gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glClientActiveTexture(DRAWING_CACHE_QUALITY_HIGH);
gl.glLoadIdentity();
for(int i=0;i<mParticleSystem.getParticleCount();i++){
gl.glPushMatrix();
gl.glTranslatef(mParticleSystem.getPosX(i), mParticleSystem.getPosY(i), -3.0f);
gl.glScalef(0.3f, 0.3f, 0.3f);
gl.glColor4f(r.nextFloat(), r.nextFloat(), r.nextFloat(), 1);
gl.glEnable(GL10.GL_TEXTURE_2D);
mParticleSystem.getBall(i).draw(gl);
gl.glPopMatrix();
}
}
Here is my void draw(GL10 gl) method
public void draw(GL10 gl){
gl.glEnable(GL10.GL_CULL_FACE);
gl.glEnable(GL10.GL_SMOOTH);
gl.glEnable(GL10.GL_DEPTH_TEST);
// gl.glTranslatef(0.2f, 0.2f, -3.0f);
// gl.glScalef(size, size, 1.0f);
gl.glVertexPointer(3, GL10.GL_FLOAT, 0, vertBuff);
gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
gl.glDrawArrays(GL10.GL_TRIANGLE_FAN, 0, points/2);
gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
}
© Game Development or respective owner