private void drawQuad(int x, int y, int h, int w, float color[], float alpha) {
GL11.glColor4f(color[0], color[1], color[2], alpha);
// draw quad
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex2f(x, y);
GL11.glVertex2f(x + w, y);
GL11.glVertex2f(x + w, y + h);
GL11.glVertex2f(x, y + h);
GL11.glEnd();
}
private void drawCircle(double x, double y, int radius, float color[], float alpha) {
GL11.glColor4f(color[0], color[1], color[2], alpha);
float incr = (float) (2 * Math.PI / slices);
/*xCoord = xCoord + radius;
yCoord = yCoord + radius;*/
GL11.glBegin(GL11.GL_TRIANGLE_FAN);
for (int i = 0; i < slices; i++) {
float angle = incr * i;
float Xc = (float) (x + Math.cos(angle) * radius);
float Yc = (float) (y + Math.sin(angle) * radius);
GL11.glVertex2f(Xc, Yc);
}
GL11.glEnd();
}