/** Creates a cube at 0,0 in the viewport. */
void createCube() {
GL.glNewList(cubeListIndexBase, GL.GL_COMPILE);
GL.glBegin(GL.GL_QUADS);
// front
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, -0.5f, 0.5f); // bottom left
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(0.5f, -0.5f, 0.5f); // bottom right
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, 0.5f); // top right
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, 0.5f); // top left
// back
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(-0.5f, -0.5f, -0.5f); // bottom left
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, -0.5f, -0.5f); // bottom right
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, -0.5f); // top right
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, -0.5f); // top left
// left
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(-0.5f, -0.5f, -0.5f); // bottom left
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, -0.5f, 0.5f); // bottom right
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, 0.5f); // top right
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, -0.5f); // top left
// right
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(0.5f, -0.5f, 0.5f); // bottom left
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, -0.5f, -0.5f); // bottom right
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, -0.5f); // top right
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, 0.5f); // top left
// top
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, -0.5f);
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, -0.5f);
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glVertex3f(-0.5f, 0.5f, 0.5f);
GL.glColor3f(1.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, 0.5f, 0.5f);
// bottom
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(0.5f, -0.5f, 0.5f);
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(-0.5f, -0.5f, 0.5f);
GL.glColor3f(0.0f, 0.0f, 1.0f);
GL.glVertex3f(-0.5f, -0.5f, -0.5f);
GL.glColor3f(0.0f, 1.0f, 0.0f);
GL.glVertex3f(0.5f, -0.5f, -0.5f);
GL.glEnd();
GL.glEndList();
}
