visclient: VisClient/org/dronus/gl/GLSphereRenderer.java Source File

00001 /*
00002  * Created on 28.04.2008
00003  */
00004 package org.dronus.gl;
00005 
00006 import org.hfbk.vis.Prefs;
00007 import org.lwjgl.opengl.GL11;
00008 import org.lwjgl.util.glu.Sphere;
00014 public class GLSphereRenderer {
00015 
00016         static int dl=0, detail;
00017         
00018         public static void renderSphere(float r){
00019                 
00020                 if (dl==0 || detail!=Prefs.current.detail){
00021                         Sphere gls = new Sphere();
00022                         gls.setTextureFlag(true);
00023                         dl=GL11.glGenLists(1);
00024                         GL11.glNewList(dl,GL11.GL_COMPILE);
00025                         detail=Prefs.current.detail;
00026                         gls.draw(1, (2<<detail)+1, (1<<detail)+1);
00027                         GL11.glEndList();
00028                 }
00029                 
00030                 GL11.glPushMatrix();
00031                 GL11.glScalef(r,r,r);
00032                 GL11.glCallList(dl);
00033                 GL11.glPopMatrix();
00034         }
00035 }