/// <summary>
/// Turntable-rotate to set azimuth/altitude, while also re-centering camera on target at given distance.
/// </summary>
public void AnimateOrbitZoomFocusTo(float toAzimuth, float toAltitude, float toDistance, Vector3f toTargetS, float duration = 0.25f)
{
if (duration > 0 && ShowTargetDuringAnimations)
{
UseCamera.SetTargetVisible(true);
}
Vector3f startTargetS = UseScene.ToSceneP(UseCamera.GetTarget());
float startAltitude = UseCamera.Manipulator().TurntableAltitudeD;
float startAzimuth = UseCamera.Manipulator().TurntableAzimuthD;
Action <float> tweenF = (t) => {
Vector3f newTargetS = Vector3f.Lerp(startTargetS, toTargetS, t);
//Vector3f newTargetW = UseScene.ToWorldP(newTargetS);
//UseCamera.Manipulator().ScenePanFocus(UseScene, UseCamera, newTargetW, false);
UseCamera.Manipulator().PanFocusOnScenePoint(UseScene, UseCamera, newTargetS);
float alt = MathUtil.Lerp(startAltitude, toAltitude, t);
float az = MathUtil.Lerp(startAzimuth, toAzimuth, t);
UseCamera.Manipulator().SceneOrbit(UseScene, UseCamera, az, alt, true);
float curDist = UseCamera.GetPosition().Distance(UseCamera.GetTarget());
float toDist = MathUtil.SmoothInterp(curDist, toDistance, t);
float dolly = toDist - curDist;
UseCamera.Manipulator().SceneZoom(UseScene, UseCamera, -dolly);
};
if (duration > 0)
{
TweenAnimator anim = new TweenAnimator(tweenF, duration)
{
OnCompletedF = () => { UseCamera.SetTargetVisible(false); }
};
UseScene.ObjectAnimator.Register(anim);
}
else
{
tweenF(1.0f);
}
}
/// <summary>
/// Ortho variant of Tumble scene to given orientation, while also re-centering camera on target at given distance.
/// </summary>
public void AnimateTumbleZoomFocusToOrtho(Quaternionf toOrientation, float targetHeight, Vector3f toTargetS, float duration = 0.25f)
{
if (duration > 0 && ShowTargetDuringAnimations)
{
UseCamera.SetTargetVisible(true);
}
Vector3f startTargetS = UseScene.ToSceneP(UseCamera.GetTarget());
Frame3f startF = UseScene.SceneFrame;
float startOrthoHeight = UseCamera.OrthoHeight;
Action <float> tweenF = (t) => {
Vector3f newTargetS = Vector3f.Lerp(startTargetS, toTargetS, t);
UseCamera.Manipulator().PanFocusOnScenePoint(UseScene, UseCamera, newTargetS);
Quaternionf rot = Quaternion.Slerp(startF.Rotation, toOrientation, t);
UseScene.RootGameObject.SetLocalRotation(rot);
float curHeight = UseCamera.OrthoHeight;
float toHeight = MathUtil.Lerp(startOrthoHeight, targetHeight, t);
float dh = toHeight - curHeight;
UseCamera.Manipulator().SceneZoom(UseScene, UseCamera, -dh);
};
if (duration > 0)
{
TweenAnimator anim = new TweenAnimator(tweenF, duration)
{
OnCompletedF = () => { UseCamera.SetTargetVisible(false); }
};
UseScene.ObjectAnimator.Register(anim);
}
else
{
tweenF(1.0f);
}
}