private static void setUpStates() {
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightModel(
GL_LIGHT_MODEL_AMBIENT,
BufferTools.asFlippedFloatBuffer(new float[] {0.05f, 0.05f, 0.05f, 1f}));
glLight(GL_LIGHT0, GL_POSITION, BufferTools.asFlippedFloatBuffer(new float[] {0, 0, 0, 1}));
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_DIFFUSE);
glColor3f(0.4f, 0.27f, 0.17f);
glMaterialf(GL_FRONT, GL_SHININESS, 10f);
if (GLContext.getCapabilities().GL_ARB_depth_clamp) {
glEnable(ARBDepthClamp.GL_DEPTH_CLAMP);
}
}
private static void render() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
cam.applyTranslations();
glUseProgram(shaderProgram);
glLight(GL_LIGHT0, GL_POSITION, asFloatBuffer(cam.x(), cam.y(), cam.z(), 1));
glBindBuffer(GL_ARRAY_BUFFER, vboVertexHandle);
glVertexPointer(3, GL_FLOAT, 0, 0L);
glBindBuffer(GL_ARRAY_BUFFER, vboNormalHandle);
glNormalPointer(GL_FLOAT, 0, 0L);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glColor3f(0.4f, 0.27f, 0.17f);
glMaterialf(GL_FRONT, GL_SHININESS, 10f);
glDrawArrays(GL_TRIANGLES, 0, model.faces.size() * 3);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glUseProgram(0);
}