public override void OnMouseMove(MouseEvent3DArgs mouseEvent3D)
{
var selectedItem = RootSelection;
ActiveSelectedItem = selectedItem;
if (MouseOver)
{
zValueDisplayInfo.Visible = true;
}
else if (!HadClickOnControl)
{
zValueDisplayInfo.Visible = false;
}
if (MouseDownOnControl)
{
IntersectInfo info = hitPlane.GetClosestIntersection(mouseEvent3D.MouseRay);
if (info != null &&
selectedItem != null)
{
AxisAlignedBoundingBox originalSelectedBounds = selectedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity);
Vector3 delta = info.HitPosition - initialHitPosition;
Vector3 newPosition = originalPointToMove + delta;
if (InteractionContext.SnapGridDistance > 0)
{
// snap this position to the grid
double snapGridDistance = InteractionContext.SnapGridDistance;
// snap this position to the grid
newPosition.Z = ((int)((newPosition.Z / snapGridDistance) + .5)) * snapGridDistance;
}
Vector3 topPosition = GetTopPosition(selectedItem);
Vector3 lockedBottom = new Vector3(topPosition.X, topPosition.Y, originalSelectedBounds.MinXYZ.Z);
Vector3 newSize = Vector3.Zero;
newSize.Z = newPosition.Z - lockedBottom.Z;
// scale it
Vector3 scaleAmount = ScaleCornerControl.GetScalingConsideringShiftKey(originalSelectedBounds, mouseDownSelectedBounds, newSize, InteractionContext.GuiSurface.ModifierKeys);
Matrix4X4 scale = Matrix4X4.CreateScale(scaleAmount);
selectedItem.Matrix = selectedItem.ApplyAtBoundsCenter(scale);
// and keep the locked edge in place
AxisAlignedBoundingBox scaledSelectedBounds = selectedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity);
Vector3 newLockedBottom = new Vector3(topPosition.X, topPosition.Y, scaledSelectedBounds.MinXYZ.Z);
selectedItem.Matrix *= Matrix4X4.CreateTranslation(lockedBottom - newLockedBottom);
Invalidate();
}
}
base.OnMouseMove(mouseEvent3D);
}
public ScaleTopControl(IInteractionVolumeContext context)
: base(context)
{
zValueDisplayInfo = new InlineEditControl()
{
ForceHide = () =>
{
// if the selection changes
if (RootSelection != ActiveSelectedItem)
{
return(true);
}
// if another control gets a hover
if (InteractionContext.HoveredInteractionVolume != this &&
InteractionContext.HoveredInteractionVolume != null)
{
return(true);
}
// if we clicked on the control
if (HadClickOnControl)
{
return(false);
}
return(false);
}
,
GetDisplayString = (value) => "{0:0.0}mm".FormatWith(value)
};
zValueDisplayInfo.VisibleChanged += (s, e) =>
{
if (!zValueDisplayInfo.Visible)
{
HadClickOnControl = false;
}
};
zValueDisplayInfo.EditComplete += (s, e) =>
{
var selectedItem = ActiveSelectedItem;
Matrix4X4 startingTransform = selectedItem.Matrix;
var originalSelectedBounds = selectedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity);
Vector3 topPosition = GetTopPosition(selectedItem);
Vector3 lockedBottom = new Vector3(topPosition.X, topPosition.Y, originalSelectedBounds.MinXYZ.Z);
Vector3 newSize = Vector3.Zero;
newSize.Z = zValueDisplayInfo.Value;
Vector3 scaleAmount = ScaleCornerControl.GetScalingConsideringShiftKey(originalSelectedBounds, mouseDownSelectedBounds, newSize, InteractionContext.GuiSurface.ModifierKeys);
Matrix4X4 scale = Matrix4X4.CreateScale(scaleAmount);
selectedItem.Matrix = selectedItem.ApplyAtBoundsCenter(scale);
// and keep the locked edge in place
AxisAlignedBoundingBox scaledSelectedBounds = selectedItem.GetAxisAlignedBoundingBox(Matrix4X4.Identity);
Vector3 newLockedBottom = new Vector3(topPosition.X, topPosition.Y, scaledSelectedBounds.MinXYZ.Z);
selectedItem.Matrix *= Matrix4X4.CreateTranslation(lockedBottom - newLockedBottom);
Invalidate();
InteractionContext.Scene.AddTransformSnapshot(startingTransform);
};
InteractionContext.GuiSurface.AddChild(zValueDisplayInfo);
DrawOnTop = true;
topScaleMesh = PlatonicSolids.CreateCube(selectCubeSize, selectCubeSize, selectCubeSize);
CollisionVolume = topScaleMesh.CreateTraceData();
InteractionContext.GuiSurface.AfterDraw += InteractionLayer_AfterDraw;
}
public ScaleHeightControl(IObject3DControlContext context)
: base(context)
{
theme = AppContext.Theme;
zValueDisplayInfo = new InlineEditControl()
{
ForceHide = () =>
{
// if the selection changes
if (RootSelection != activeSelectedItem)
{
return(true);
}
// if another control gets a hover
if (Object3DControlContext.HoveredObject3DControl != this &&
Object3DControlContext.HoveredObject3DControl != null)
{
return(true);
}
// if we clicked on the control
if (hadClickOnControl)
{
return(false);
}
return(false);
},
GetDisplayString = (value) => "{0:0.0}".FormatWith(value)
};
zValueDisplayInfo.VisibleChanged += (s, e) =>
{
if (!zValueDisplayInfo.Visible)
{
hadClickOnControl = false;
}
};
zValueDisplayInfo.EditComplete += (s, e) =>
{
var selectedItem = activeSelectedItem;
if (selectedItem is IObjectWithHeight heightObject)
{
var startingHeight = heightObject.Height;
var originalSelectedBounds = selectedItem.GetAxisAlignedBoundingBox();
Vector3 topPosition = GetTopPosition(selectedItem);
var lockedBottom = GetBottomPosition(selectedItem);
Vector3 newSize = Vector3.Zero;
newSize.Z = zValueDisplayInfo.Value;
Vector3 scaleAmount = ScaleCornerControl.GetScalingConsideringShiftKey(originalSelectedBounds, mouseDownSelectedBounds, newSize, Object3DControlContext.GuiSurface.ModifierKeys);
heightObject.Height *= scaleAmount.Z;
var scale = Matrix4X4.CreateScale(scaleAmount);
Invalidate();
SetHeightUndo(startingHeight);
}
};
Object3DControlContext.GuiSurface.AddChild(zValueDisplayInfo);
DrawOnTop = true;
topScaleMesh = PlatonicSolids.CreateCube(arrowSize, arrowSize, arrowSize);
CollisionVolume = topScaleMesh.CreateBVHData();
Object3DControlContext.GuiSurface.BeforeDraw += Object3DControl_BeforeDraw;
}