private void generateDisplayListWire() {
float offset = 0.001f;
displayListWire = glGenLists(1);
glNewList(displayListWire, GL11.GL_COMPILE);
glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
Vector3f dimensions = aabb.getExtents();
// FRONT
glBegin(GL_LINE_LOOP);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, -dimensions.z - offset);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, -dimensions.z - offset);
glEnd();
// BACK
glBegin(GL_LINE_LOOP);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, +dimensions.z + offset);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, +dimensions.z + offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, +dimensions.z + offset);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, +dimensions.z + offset);
glEnd();
// TOP
glBegin(GL_LINE_LOOP);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, +dimensions.z + offset);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, +dimensions.z + offset);
glEnd();
// BOTTOM
glBegin(GL_LINE_LOOP);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, +dimensions.z + offset);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, +dimensions.z + offset);
glEnd();
// LEFT
glBegin(GL_LINE_LOOP);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(-dimensions.x - offset, -dimensions.y - offset, +dimensions.z + offset);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, +dimensions.z + offset);
glVertex3f(-dimensions.x - offset, +dimensions.y + offset, -dimensions.z - offset);
glEnd();
// RIGHT
glBegin(GL_LINE_LOOP);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, -dimensions.z - offset);
glVertex3f(+dimensions.x + offset, -dimensions.y - offset, +dimensions.z + offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, +dimensions.z + offset);
glVertex3f(+dimensions.x + offset, +dimensions.y + offset, -dimensions.z - offset);
glEnd();
glEndList();
}
private void generateDisplayListSolid() {
displayListSolid = glGenLists(1);
glNewList(displayListSolid, GL11.GL_COMPILE);
glBegin(GL_QUADS);
glColor4f(solidColor.x, solidColor.y, solidColor.z, solidColor.w);
Vector3f dimensions = aabb.getExtents();
GL11.glVertex3f(-dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, dimensions.z);
GL11.glVertex3f(-dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(-dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(-dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(dimensions.x, dimensions.y, -dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, -dimensions.z);
GL11.glVertex3f(dimensions.x, -dimensions.y, dimensions.z);
GL11.glVertex3f(-dimensions.x, -dimensions.y, dimensions.z);
glEnd();
glEndList();
}