// ----------------------------------------------------------------------------
void AmbientLightSphere::update(float dt)
{
CheckStructure::update(dt);
World *world = World::getWorld();
for(unsigned int i=0; i<world->getNumKarts(); i++)
{
AbstractKart *kart=world->getKart(i);
if(!kart->getCamera()) continue;
if(isInside(i))
{
float d2=getDistance2ForKart(i);
video::SColor color;
Track *track=world->getTrack();
if(d2<m_inner_radius2)
{ // Inside inner radius --> use new ambient color
color = m_ambient_color;
}
else // Interpolate between default and this ambient color
{
float f = (getRadius2()-d2)/(getRadius2()-m_inner_radius2);
const video::SColor &def = track->getDefaultAmbientColor();
color = m_ambient_color.getInterpolated(def, f);
}
kart->getCamera()->setAmbientLight(color);
} // if active
} // for i<num_karts
} // update
Action::Create3dPrimitive* CreatePrimitiveWidget::createTorusAction() const
{
gp_Ax3 axis(getPoint(), getDir());
float radius1 = getRadius1();
float radius2 = getRadius2();
float angle = getAngle();
return new Action::CreateTorus(axis, radius1, radius2, angle, 0, 0);
}
Action::Create3dPrimitive* CreatePrimitiveWidget::createConeAction() const
{
gp_Ax3 axis(getPoint(), getDir());
float radius1 = getRadius1();
float radius2 = getRadius2();
float height = getHeight();
float angle = getAngle();
return new Action::CreateCone(axis, radius1, radius2, height, angle);
}