/**
* Renders this AABB.
*
* <p>
*
* @param lineThickness The thickness of the line
*/
public void render(float lineThickness) {
CoreRegistry.get(ShaderManager.class).enableDefault();
glPushMatrix();
Vector3f cameraPosition = CoreRegistry.get(WorldRenderer.class).getActiveCamera().getPosition();
glTranslated(
aabb.getCenter().x - cameraPosition.x,
-cameraPosition.y,
aabb.getCenter().z - cameraPosition.z);
renderLocally(lineThickness);
glPopMatrix();
}
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();
}
public void renderLocally(float lineThickness) {
CoreRegistry.get(ShaderManager.class).enableDefault();
if (displayListWire == -1) {
generateDisplayListWire();
}
glPushMatrix();
glTranslated(0f, aabb.getCenter().y, 0f);
glLineWidth(lineThickness);
glCallList(displayListWire);
glPopMatrix();
}
public void renderSolidLocally() {
CoreRegistry.get(ShaderManager.class).enableDefault();
if (displayListSolid == -1) {
generateDisplayListSolid();
}
glEnable(GL_BLEND);
glPushMatrix();
glTranslated(0f, aabb.getCenter().y, 0f);
glScalef(1.5f, 1.5f, 1.5f);
glCallList(displayListSolid);
glPopMatrix();
glDisable(GL_BLEND);
}
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();
}
public void setAABB(AABB from) {
if (from != null && !from.equals(this.aabb)) {
this.aabb = from;
dispose();
}
}