public void draw(GL10 gl, Lighting Lights, long delta) {
zRot += delta / 5.0f;
gl.glPushMatrix();
gl.glTranslatef(getXpos(), getYpos(), 0.0f);
gl.glEnable(GL10.GL_LIGHTING);
gl.glEnable(GL10.GL_DEPTH_TEST);
gl.glDepthMask(true);
gl.glEnable(GL10.GL_NORMALIZE);
gl.glTranslatef(0.0f, 0.0f, model.getBBoxSize().v[2] / 8f);
gl.glScalef(0.2f, 0.2f, 0.2f);
gl.glRotatef(zRot, 0, 0, 1);
gl.glEnable(GL10.GL_CULL_FACE);
model.draw(gl, ColourSpecular[diffuse], ColourDiffuse[specular]);
gl.glDisable(GL10.GL_CULL_FACE);
gl.glDisable(GL10.GL_BLEND);
gl.glDisable(GL10.GL_LIGHTING);
gl.glPopMatrix();
}
public boolean isVisible(Camera cam) {
Vec v1;
Vec v2;
Vec tmp = new Vec(getXpos(), getYpos(), 0.0f);
int lod_level = 2;
float d, s;
int i;
int LC_LOD = 3;
float fov = 120;
boolean retValue;
v1 = cam._target.sub(cam._cam);
v1.normalize();
v2 = cam._cam.sub(tmp);
d = v2.length();
for (i = 0; i < LC_LOD && d >= LOD_DIST[lod_level][i]; i++) ;
if (i >= LC_LOD) {
retValue = false;
} else {
v2 = tmp.sub(cam._cam);
v2.normalize();
s = v1.dot(v2);
d = (float) Math.cos((fov / 2) * 2 * Math.PI / 360.0f);
if (s < d - (model.getBBoxRadius() * 2.0f)) {
retValue = false;
} else {
retValue = true;
}
}
return retValue;
}