private void CropDelta(Vector2 canvasStartingPoint, Vector2 canvasPoint)
{
ILayer layer = this.Layerage.Self;
if (this.IsMove == false)// Transformer
{
// Transformer
Transformer transformer = Transformer.Controller(this.TransformerMode, canvasStartingPoint, canvasPoint, layer.Transform.StartingCropTransformer, this.IsRatio, this.IsCenter, this.IsSnapToTick);
// Refactoring
layer.IsRefactoringRender = true;
this.Layerage.RefactoringParentsRender();
layer.Transform.CropTransformer = transformer;
this.SelectionViewModel.Transformer = transformer; // Selection
}
else// Move
{
Vector2 canvasMove = canvasPoint - canvasStartingPoint;
// Refactoring
layer.IsRefactoringRender = true;
this.Layerage.RefactoringParentsRender();
layer.Transform.CropTransformAdd(canvasMove);
this.SelectionViewModel.Transformer = layer.Transform.CropTransformer; // Selection
}
}
private void CanvasOperator_Single_Delta(Vector2 point)
{
bool isRatio = this.RatioButton.IsOn;
bool isCenter = this.CenterButton.IsOn;
//Single layer.
if (true)
{
Transformer transformer = Transformer.Controller(this.TransformerMode, this._startingPoint, point, this._oldTransformer, isRatio, isCenter);
this.Layer.TransformerMatrix.Destination = transformer;
}
//Multiple layer.
else
{
Transformer transformer = Transformer.Controller(this.TransformerMode, this._startingPoint, point, this._oldTransformer, isRatio, isCenter);
Matrix3x2 matrix = Transformer.FindHomography(this._oldTransformer, transformer);
this.Layer.TransformerMatrix.TransformMultiplies(matrix);
//this.Layer2...
//this.Layer3...
}
this.CanvasControl.Invalidate();
}
