/**
* Init the rendering of this canvas. This function is called right before the first rendering
* run. Its used to setup everything correctly.
*
* @param drawable the drawable object used to access the openGL functions
*/
@Override
public void init(final GLAutoDrawable drawable) {
if (drawable.getContext() == null) {
return;
}
displayOpenGLStatusInfo();
// drawable.setGL(new DebugGL(drawable.getGL()));
setupViewport(drawable);
boolean releaseContext = false;
if (GLContext.getCurrent() == null) {
drawable.getContext().makeCurrent();
releaseContext = true;
}
final GL gl = drawable.getGL();
gl.glEnable(GL.GL_BLEND);
gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
// getContext().setSynchronized(true);
gl.setSwapInterval(0); // disable vsync
if (releaseContext) {
drawable.getContext().release();
}
}
public void init(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
System.err.println("INIT GL IS: " + gl.getClass().getName());
gl.setSwapInterval(1);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.glShadeModel(GL.GL_SMOOTH); // try setting this to GL_FLAT and see what happens.
}
@Override
public void init(GLAutoDrawable drawable) {
GL _gl = drawable.getGL();
if (glDebug) {
try {
_gl =
_gl.getContext()
.setGL(GLPipelineFactory.create("javax.media.opengl.Debug", null, _gl, null));
} catch (Exception e) {
e.printStackTrace();
}
}
if (glTrace) {
try {
// Trace ..
_gl =
_gl.getContext()
.setGL(
GLPipelineFactory.create(
"javax.media.opengl.Trace", null, _gl, new Object[] {System.err}));
} catch (Exception e) {
e.printStackTrace();
}
}
if (glSwapInterval >= 0) {
_gl.setSwapInterval(glSwapInterval);
}
}
/** OpenGL reshape function Perspective and view calls go here */
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
final GL gl = drawable.getGL();
final GLU glu = new GLU();
gl.setSwapInterval(1);
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(45.0f, (double) width / (double) height, 0.1f, 1000.0f);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
}
private void initOpenGL() {
pgl = (PGraphicsOpenGL) g;
gl = pgl.gl;
gl.setSwapInterval(1);
gl.glShadeModel(GL.GL_SMOOTH); // Enable Smooth Shading
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.5f); // Black Background
gl.glClearDepth(1.0f); // Depth Buffer Setup
gl.glEnable(GL.GL_DEPTH_TEST); // Enables Depth Testing
gl.glDepthFunc(GL.GL_LEQUAL); // The Type Of Depth Testing To Do
gl.glHint(
GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST); // Really Nice Perspective Calculations
gl.glDisable(GL.GL_TEXTURE_2D);
// Set up lighting
gl.glLightfv(GL.GL_LIGHT1, GL.GL_AMBIENT, lightAmbient, 0);
gl.glLightfv(GL.GL_LIGHT1, GL.GL_DIFFUSE, lightDiffuse, 0);
// gl.glLightfv( GL.GL_LIGHT1, GL.GL_SPECULAR, lightSpecular, 0 );
gl.glLightfv(GL.GL_LIGHT1, GL.GL_POSITION, lightPosition, 0);
gl.glEnable(GL.GL_LIGHTING);
gl.glEnable(GL.GL_LIGHT1);
}