Function ModifyTransform3DOrientation

exporter/src/export/data/Transform3D.cpp:69–99

}

static void ModifyTransform3DOrientation(pag::Property<pag::Point3D>* orientation) {
  if (!orientation->animatable()) {
    return;
  }

  for (auto& keyFrame :
       static_cast<pag::AnimatableProperty<pag::Point3D>*>(orientation)->keyframes) {
    keyFrame->startValue = ClipTo360(keyFrame->startValue);
    keyFrame->endValue = ClipTo360(keyFrame->endValue);
  }

  auto totalOffset = pag::Point3D::Zero();
  for (auto& keyFrame :
       static_cast<pag::AnimatableProperty<pag::Point3D>*>(orientation)->keyframes) {
    auto offset = OrientationOffset(keyFrame->startValue, keyFrame->endValue);
    keyFrame->startValue = keyFrame->startValue + totalOffset;
    totalOffset = totalOffset + offset;
    keyFrame->endValue = keyFrame->endValue + totalOffset;
  }

  for (auto& keyFrame :
       static_cast<pag::AnimatableProperty<pag::Point3D>*>(orientation)->keyframes) {
    auto distance = keyFrame->endValue - keyFrame->startValue;
    keyFrame->spatialIn.x = distance.x / 4;
    keyFrame->spatialIn.y = distance.y / 4;
    keyFrame->spatialIn.z = distance.z / 4;
    keyFrame->spatialOut.x = -keyFrame->spatialIn.x;
    keyFrame->spatialOut.y = -keyFrame->spatialIn.y;
    keyFrame->spatialOut.z = -keyFrame->spatialIn.z;
  }
}

static pag::Frame GetFrameStep(pag::Keyframe<pag::Point3D>* keyframe) {
  const float orientationStep = 2.0f;