/// <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); } }