protected override bool OnTryBeginModify()
{
if (!Owner.IsAllowScale())
{
return(false);
}
Axes axes = GetAxesByMousePosition();
if (axes.TrueCount != 0)
{
modifyPosition = Owner.GetPosition();
Vector2 screenPosition;
if (CameraSettings.ProjectToScreenCoordinates(modifyPosition, out screenPosition))
{
startMouseOffset = Viewport.MousePosition - screenPosition;
startMousePosition = Viewport.MousePosition;
//modifyScale = new Vec3( 1, 1, 1 );
selectedAxes = axes;
helpText = "";
initialObjectsTransform = new TransformOfObject[Owner.Objects.Count];
for (int n = 0; n < Owner.Objects.Count; n++)
{
TransformToolObject obj = Owner.Objects[n];
initialObjectsTransform[n] = new TransformOfObject(obj.Position, obj.Rotation, obj.Scale);
}
return(true);
}
}
return(base.OnTryBeginModify());
}
public override void OnUpdateInitialObjectsTransform()
{
initialObjectsTransform = new TransformOfObject[Owner.Objects.Count];
for (int n = 0; n < Owner.Objects.Count; n++)
{
TransformToolObject obj = Owner.Objects[n];
initialObjectsTransform[n] = new TransformOfObject(obj.Position, obj.Rotation, obj.Scale);
}
}
protected virtual void OnPositionModeUpdateObjects(TransformOfObject[] initialObjectsTransform, Vector3 positionOffset)
{
for (int n = 0; n < Objects.Count; n++)
{
TransformOfObject initialTransform = initialObjectsTransform[n];
Objects[n].Position = initialTransform.position + positionOffset;
Objects[n].Rotation = initialTransform.rotation;
}
}
protected virtual void OnRotationModeUpdateObjects(TransformOfObject[] initialObjectsTransform, Vector3 modifyPosition, Quaternion rotationOffset)
{
for (int n = 0; n < Objects.Count; n++)
{
TransformOfObject initialTransform = initialObjectsTransform[n];
if (TransformToolConfig.moveObjectsDuringRotation)
{
Vector3 offset = initialTransform.position - modifyPosition;
Objects[n].Position = modifyPosition + offset * rotationOffset;
}
Objects[n].Rotation = rotationOffset * initialTransform.rotation;
}
}
protected override bool OnTryBeginModify()
{
if (!Owner.IsAllowRotate())
{
return(false);
}
Vector2 screenLinePointInPixels;
Radian screenLineAngle;
Axis axis = GetAxisByMousePosition(out screenLinePointInPixels, out screenLineAngle);
if (axis != Axis.None)
{
modifyPosition = Owner.GetPosition();
Vector2 screenPosition;
if (CameraSettings.ProjectToScreenCoordinates(modifyPosition, out screenPosition))
{
Vector2 viewportSize = Owner.ViewportControl.Viewport.SizeInPixels.ToVector2();
selectedAxis = axis;
selectedScreenLinePointInPixels = screenLinePointInPixels;
selectedScreenLineAngle = screenLineAngle;
mouseStartPosition = Viewport.MousePosition;
//mouseStartPositionInPixels = EngineApp.Instance.MousePosition * viewportSize;
helpText = "";
initialObjectsTransform = new TransformOfObject[Owner.Objects.Count];
for (int n = 0; n < Owner.Objects.Count; n++)
{
TransformToolObject obj = Owner.Objects[n];
initialObjectsTransform[n] = new TransformOfObject(obj.Position, obj.Rotation, obj.Scale);
}
return(true);
}
}
return(base.OnTryBeginModify());
}
