protected override bool OnButtonDown(Point pointerPosition)
{
this.isActive = false;
Viewport3DElement firstHitViewport3D = this.ActiveView.GetFirstHitViewport3D(pointerPosition);
if (firstHitViewport3D == null || firstHitViewport3D.ViewObject.PlatformSpecificObject == null)
{
return(false);
}
this.cameraElement = firstHitViewport3D.Camera;
if (this.cameraElement == null || !this.cameraElement.IsSelectable)
{
return(false);
}
this.scale = Helper3D.UnitsPerPixel((Viewport3D)firstHitViewport3D.ViewObject.PlatformSpecificObject, new Point3D(0.0, 0.0, 0.0));
this.rootToViewport3DMatrix = ElementUtilities.GetComputedTransform(firstHitViewport3D.Visual != null ? firstHitViewport3D.Visual.PlatformSpecificObject as Visual : (Visual)null, (Visual)this.ActiveSceneViewModel.DefaultView.ViewRootContainer);
this.pointerInViewportCoordinates = pointerPosition * this.rootToViewport3DMatrix;
this.SetMovementMode();
this.cameraInitialUp = (Vector3D)this.cameraElement.GetComputedValue(ProjectionCameraElement.UpDirectionProperty);
this.cameraInitialPosition = (Point3D)this.cameraElement.GetComputedValue(ProjectionCameraElement.PositionProperty);
this.cameraInitialLookAt = this.cameraInitialPosition + (Vector3D)this.cameraElement.GetComputedValue(ProjectionCameraElement.LookDirectionProperty);
this.totalAzimuthDelta = 0.0;
this.totalElevationDelta = 0.0;
this.lastPoint = this.pointerInViewportCoordinates;
this.EnsureEditTransaction();
this.isActive = true;
return(true);
}
private void MatchCameras()
{
if (!this.adornedViewport.IsAttached || this.adornedViewport.ViewObject == null)
{
return;
}
Rect computedTightBounds = this.adornedViewport.GetComputedTightBounds();
if (this.shadowAdorningContainer.Viewport != computedTightBounds)
{
this.shadowAdorningContainer.Viewport = computedTightBounds;
this.orthographicAdorningContainer.Viewport = computedTightBounds;
}
CameraElement camera = this.adornedViewport.Camera;
if (camera == null)
{
return;
}
ProjectionCamera projectionCamera1 = camera.ViewObject.PlatformSpecificObject as ProjectionCamera;
if (projectionCamera1 == null)
{
return;
}
ProjectionCamera projectionCamera2 = (ProjectionCamera)this.shadowAdorningContainer.Camera;
OrthographicCamera orthographicCamera1 = (OrthographicCamera)this.orthographicAdorningContainer.Camera;
if (projectionCamera2.FarPlaneDistance != projectionCamera1.FarPlaneDistance || projectionCamera2.NearPlaneDistance != projectionCamera1.NearPlaneDistance || (projectionCamera2.LookDirection != projectionCamera1.LookDirection || projectionCamera2.Position != projectionCamera1.Position) || (projectionCamera2.UpDirection != projectionCamera1.UpDirection || projectionCamera2.Transform != projectionCamera1.Transform))
{
projectionCamera2.FarPlaneDistance = projectionCamera1.FarPlaneDistance;
projectionCamera2.NearPlaneDistance = projectionCamera1.NearPlaneDistance;
projectionCamera2.LookDirection = projectionCamera1.LookDirection;
orthographicCamera1.LookDirection = projectionCamera1.LookDirection;
projectionCamera2.Position = projectionCamera1.Position;
orthographicCamera1.Position = projectionCamera1.Position;
projectionCamera2.UpDirection = projectionCamera1.UpDirection;
orthographicCamera1.UpDirection = projectionCamera1.UpDirection;
}
PerspectiveCamera perspectiveCamera1 = projectionCamera1 as PerspectiveCamera;
PerspectiveCamera perspectiveCamera2 = projectionCamera2 as PerspectiveCamera;
if (perspectiveCamera1 != null && perspectiveCamera2 != null && perspectiveCamera1.FieldOfView != perspectiveCamera2.FieldOfView)
{
perspectiveCamera2.FieldOfView = perspectiveCamera1.FieldOfView;
}
OrthographicCamera orthographicCamera2 = projectionCamera1 as OrthographicCamera;
OrthographicCamera orthographicCamera3 = projectionCamera2 as OrthographicCamera;
if (orthographicCamera2 == null || orthographicCamera3 == null || orthographicCamera2.Width == orthographicCamera3.Width)
{
return;
}
orthographicCamera3.Width = orthographicCamera2.Width;
orthographicCamera1.Width = orthographicCamera2.Width;
}
private bool FinishUpdate()
{
if (!this.isActive)
{
return(false);
}
this.isActive = false;
this.CommitEditTransaction();
this.cameraElement = (CameraElement)null;
return(true);
}
public CameraTimelineItem(TimelineItemManager timelineItemManager, CameraElement element)
: base(timelineItemManager, (Base3DElement)element)
{
}