@Override
public void display(GLAutoDrawable glad) {
System.out.println("display");
GL3 gl3 = glad.getGL().getGL3();
gl3.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
gl3.glClear(GL3.GL_COLOR_BUFFER_BIT);
programObject.bind(gl3);
{
programObject.setUniform(gl3, "offset", new float[] {0.5f, 0.5f}, 2);
gl3.glBindBuffer(GL3.GL_ARRAY_BUFFER, vertexBufferObject[0]);
gl3.glEnableVertexAttribArray(0);
gl3.glEnableVertexAttribArray(1);
{
gl3.glVertexAttribPointer(0, 4, GL3.GL_FLOAT, false, 0, 0);
gl3.glVertexAttribPointer(1, 4, GL3.GL_FLOAT, false, 0, 36 * 4 * 4);
gl3.glDrawArrays(GL3.GL_TRIANGLES, 0, 36);
}
gl3.glDisableVertexAttribArray(0);
gl3.glDisableVertexAttribArray(1);
}
programObject.unbind(gl3);
glad.swapBuffers();
}
/** This method is called at the beginning of each frame, i.e., before scene drawing starts. */
private void beginFrame() {
// Set the active shader as default for this frame
gl.glUseProgram(activeShaderID);
// Clear color and depth buffer for the new frame
gl.glClear(GL3.GL_COLOR_BUFFER_BIT);
gl.glClear(GL3.GL_DEPTH_BUFFER_BIT);
}
@Override
public void display(GLAutoDrawable drawable) {
GL3 gl = drawable.getGL().getGL3();
gl.glClear(GL3.GL_COLOR_BUFFER_BIT | GL3.GL_DEPTH_BUFFER_BIT);
// ------ Kamera-System -------
loadIdentity(gl);
setColor(0, 0, 0);
setShadingLevel(gl, 0);
setCameraSystem(gl, dCam, elevation, azimut);
drawAxis(gl, 50, 50, 50);
setColor(Color.RED);
t.add(new Vec3(sat1.x[0], sat1.x[1], sat1.x[2]));
sat1.draw(gl);
setColor(Color.BLUE);
t.draw(this, gl);
sat1.move(dt);
}