/// <summary>
/// Animate camera so that focusPoint moves to center of camera
/// Camera target is also set to focusPoint
/// </summary>
public void AnimatePanFocus(Vector3f focusPoint, CoordSpace eSpace, float duration)
{
if (duration > 0 && ShowTargetDuringAnimations)
{
UseCamera.SetTargetVisible(true);
}
Vector3f focusPointS = (eSpace == CoordSpace.WorldCoords) ? UseScene.ToSceneP(focusPoint) : focusPoint;
Vector3f startFocusS = UseScene.ToSceneP(UseCamera.GetTarget());
Action <float> tweenF = (t) => {
Vector3f newTargetS = Vector3f.Lerp(startFocusS, focusPointS, t);
UseCamera.Manipulator().PanFocusOnScenePoint(UseScene, UseCamera, newTargetS);
};
if (duration > 0)
{
TweenAnimator anim = new TweenAnimator(tweenF, duration)
{
OnCompletedF = () => { UseCamera.SetTargetVisible(false); }
};
UseScene.ObjectAnimator.Register(anim);
}
else
{
tweenF(1.0f);
}
}
/// <summary>
/// Tumble scene to given orientation, around current target point
/// [TODO] currently this does some weird stuff, because distance from target varies...
/// </summary>
public void AnimateTumbleTo(Quaternionf toOrientation, float duration = 0.25f)
{
if (duration > 0 && ShowTargetDuringAnimations)
{
UseCamera.SetTargetVisible(true);
}
Vector3f startTargetS = UseScene.ToSceneP(UseCamera.GetTarget());
Frame3f startF = UseScene.SceneFrame;
Action <float> tweenF = (t) => {
// update rotation
Quaternionf rot = Quaternion.Slerp(startF.Rotation, toOrientation, t);
UseScene.SceneFrame = new Frame3f(startF.Origin, rot);
// stay on target
UseCamera.Manipulator().PanFocusOnScenePoint(UseScene, UseCamera, startTargetS);
};
if (duration > 0)
{
TweenAnimator anim = new TweenAnimator(tweenF, duration)
{
OnCompletedF = () => { UseCamera.SetTargetVisible(false); }
};
UseScene.ObjectAnimator.Register(anim);
}
else
{
tweenF(1.0f);
}
}
/// <summary>
/// Animate camera so that focusPoint moves to center of camera, at distance distanceW along cam.Forward
/// Camera target is also set to focusPoint
/// </summary>
public void AnimatePanZoomFocus(Vector3f focusPoint, CoordSpace eSpace, float distanceW, float duration)
{
if (duration > 0 && ShowTargetDuringAnimations)
{
UseCamera.SetTargetVisible(true);
}
Vector3f focusPointS = (eSpace == CoordSpace.WorldCoords) ? UseScene.ToSceneP(focusPoint) : focusPoint;
Vector3f startFocusS = UseScene.ToSceneP(UseCamera.GetTarget());
float startDistW = UseCamera.GetPosition().Distance(UseCamera.GetTarget());
Action <float> tweenF = (t) => {
float smooth_t = MathUtil.WyvillRise01(t);
Vector3f newTargetS = Vector3f.Lerp(startFocusS, focusPointS, smooth_t);
UseCamera.Manipulator().PanFocusOnScenePoint(UseScene, UseCamera, newTargetS);
float curDist = UseCamera.GetPosition().Distance(UseCamera.GetTarget());
float toDist = MathUtil.Lerp(startDistW, distanceW, smooth_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>
/// Animate camera so that centerPt moves to center of camera, and height is visible.
/// Camera target is also set to centerPt
/// </summary>
public void AnimateFitHeightToView(Vector3f centerPt, float height, CoordSpace eSpace, float duration)
{
if (eSpace != CoordSpace.WorldCoords)
{
height = UseScene.ToWorldDimension(height);
}
float fFitDistW = UseCamera.Manipulator().GetFitHeightCameraDistance(height);
Vector3f focusPointW = (eSpace == CoordSpace.WorldCoords) ? centerPt : UseScene.ToWorldP(centerPt);
AnimatePanZoomFocus(focusPointW, CoordSpace.WorldCoords, fFitDistW, duration);
}
// should not use this anymore...
public void PanFocus(Vector3f focusPoint, CoordSpace eSpace = CoordSpace.WorldCoords, float duration = 0.5f)
{
Vector3f focusPointW = (eSpace == CoordSpace.WorldCoords) ? focusPoint : UseScene.ToWorldP(focusPoint);
// figure out the pan that we would apply to camera, then apply the delta to the scene
Vector3f curPos = UseCamera.GetPosition();
Vector3f curDir = UseCamera.GetWorldFrame().Z;
float fDist = Vector3.Dot((focusPointW - curPos), curDir);
Vector3f newPos = focusPointW - fDist * curDir;
Vector3f delta = curPos - newPos;
StartCoroutine(
SmoothTranslate(UseScene.RootGameObject.GetPosition() + delta, duration));
StartCoroutine(
SmoothMoveTarget(focusPointW + delta, duration / 10.0f));
}
/// <summary>
/// Animate camera so that centerPt moves to center of camera, and width is visible.
/// Camera target is also set to centerPt
/// </summary>
public void AnimateFitWidthToView(Vector3f centerPt, float width, CoordSpace eSpace, float duration)
{
if (eSpace != CoordSpace.WorldCoords)
{
width = UseScene.ToWorldDimension(width);
}
Vector3f focusPointW = (eSpace == CoordSpace.WorldCoords) ? centerPt : UseScene.ToWorldP(centerPt);
if (UseCamera.IsOrthographic)
{
float targetHeight = UseCamera.AspectRatio * width;
AnimatePanZoomFocusOrtho(focusPointW, CoordSpace.WorldCoords, targetHeight, duration);
}
else
{
float fFitDistW = UseCamera.Manipulator().GetFitWidthCameraDistance(width);
AnimatePanZoomFocus(focusPointW, CoordSpace.WorldCoords, fFitDistW, duration);
}
}
/// <summary>
/// Ortho variant of Turntable-rotate to set azimuth/altitude, while also re-centering camera on target at given distance.
/// </summary>
public void AnimateOrbitZoomFocusToOrtho(float toAzimuth, float toAltitude, float targetHeight, 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;
float startOrthoHeight = UseCamera.OrthoHeight;
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 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);
}
}
/// <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);
}
}
