Function animateSphere

tutorials/dynamic_scene/dynamic_scene_device.cpp:150–167

animates the sphere */

/* animates the sphere */
void animateSphere (int taskIndex, int threadIndex, Vertex* vertices,
                         const float rcpNumTheta,
                         const float rcpNumPhi,
                         const Vec3fa& pos,
                         const float r,
                         const float f)
{
  int phi = taskIndex;
  for (int theta=0; theta<data.numTheta; theta++)
  {
    Vertex* v = &vertices[phi*data.numTheta+theta];
    const float phif   = phi*float(pi)*rcpNumPhi;
    const float thetaf = theta*2.0f*float(pi)*rcpNumTheta;
    v->x = pos.x + r*sin(f*phif)*sin(thetaf);
    v->y = pos.y + r*cos(phif);
    v->z = pos.z + r*sin(f*phif)*cos(thetaf);
  }
}

/* task that renders a single screen tile */
void renderPixelStandard(const TutorialData& data,