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Use new GetXYInViewRotation for keyboard item nudge

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- Issue MatterHackers/MCCentral#5660
Consider view perspective when nudging scene item with keyboard
This commit is contained in:
jlewin 2019-06-18 11:51:14 -07:00
parent 08600fa2a7
commit 1e5321caf0
1 changed files with 18 additions and 7 deletions
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25
MatterControlLib/ApplicationView/ApplicationController.cs
View file

@ -3900,43 +3900,54 @@ Support and tutorials:
return systemWindow;
}
private static void NudgeItem(View3DWidget view3D, IObject3D object3D, ArrowDirection arrowDirection, KeyEventArgs keyEvent)
private static void NudgeItem(View3DWidget view3D, IObject3D item, ArrowDirection arrowDirection, KeyEventArgs keyEvent)
{
var world = view3D.InteractionLayer.World;
var vector3 = default(Vector3);
// TODO: analyze the view and adjust movements to be relative to the current perspective
//
// Naive movements in Identity space
switch (arrowDirection)
{
case ArrowDirection.Left:
object3D.Translate(-view3D.InteractionLayer.SnapGridDistance, 0);
vector3 = new Vector3(-view3D.InteractionLayer.SnapGridDistance, 0, 0);
break;
case ArrowDirection.Right:
object3D.Translate(view3D.InteractionLayer.SnapGridDistance, 0);
vector3 = new Vector3(view3D.InteractionLayer.SnapGridDistance, 0, 0);
break;
case ArrowDirection.Up:
if (keyEvent.Control)
{
object3D.Translate(0, 0, view3D.InteractionLayer.SnapGridDistance);
vector3 = new Vector3(0, 0, view3D.InteractionLayer.SnapGridDistance);
}
else
{
object3D.Translate(0, view3D.InteractionLayer.SnapGridDistance);
vector3 = new Vector3(0, view3D.InteractionLayer.SnapGridDistance, 0);
}
break;
case ArrowDirection.Down:
if (keyEvent.Control)
{
object3D.Translate(0, 0, -view3D.InteractionLayer.SnapGridDistance);
vector3 = new Vector3(0, 0, -view3D.InteractionLayer.SnapGridDistance);
}
else
{
object3D.Translate(0, -view3D.InteractionLayer.SnapGridDistance);
vector3 = new Vector3(0, -view3D.InteractionLayer.SnapGridDistance, 0);
}
break;
}
var matrix = world.GetXYInViewRotation(item.GetCenter());
item.Translate(vector3.Transform(matrix));
}
private static void Offset3DView(View3DWidget view3D, Vector2 offset, TrackBallTransformType operation)