private void UpdateSkew()
{
Vector vector1 = this.transformedDisplacementVector * Vector.Multiply(this.currentPointerPosition - this.lastPointerPosition, this.transformedDisplacementVector);
this.lastPointerPosition = this.currentPointerPosition;
double num1 = Vector.Multiply(this.ActiveAdorner.InverseTransformVector(vector1 * this.documentToObjectTransform, false), this.displacementVector);
Point relativeBrushCenter = this.ActiveAdorner.RelativeBrushCenter;
Point fixedPoint = !this.skewAroundCenter ? this.oppositeAdornerPosition : relativeBrushCenter;
Vector vector2 = fixedPoint - this.adornerPosition;
if (vector2.LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
vector2 /= vector2.Length;
double num2 = vector2.X * this.displacementVector.X + vector2.Y * this.displacementVector.Y;
if ((this.displacementVector - vector2 * num2).LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
CanonicalTransform transform = new CanonicalTransform(this.ActiveAdorner.BrushTransform);
transform.UpdateCenter(relativeBrushCenter);
transform.ApplySkewScale(this.displacementVector, this.adornerPosition - fixedPoint, transform.Center, fixedPoint, this.displacementVector, this.adornerPosition - fixedPoint + this.displacementVector * num1);
if ((Math.Abs(transform.SkewX) - 90.0) * (Math.Abs(transform.SkewX) - 90.0) < FloatingPointArithmetic.DistanceTolerance || (Math.Abs(transform.SkewY) - 90.0) * (Math.Abs(transform.SkewY) - 90.0) < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
this.SetBrushTransform(transform);
}
private void UpdateSkew()
{
if (!this.behaviorEnabled)
{
return;
}
Vector vector1 = this.MouseDevice.GetPosition((IInputElement)this.ActiveView.ViewRootContainer) - this.startPointerPosition;
double num1 = vector1.X * this.transformedDisplacementVector.X + vector1.Y * this.transformedDisplacementVector.Y;
vector1.X = this.transformedDisplacementVector.X * num1;
vector1.Y = this.transformedDisplacementVector.Y * num1;
Vector vector2 = vector1 * this.documentToObjectTransform;
double num2 = vector2.X * this.displacementVector.X + vector2.Y * this.displacementVector.Y;
CanonicalTransform newTransform = new CanonicalTransform(this.canonicalTransform);
Point fixedPoint = !this.skewAroundCenter ? this.oppositeAdornerPosition : this.BaseEditingElement.RenderTransformOriginInElementCoordinates;
Vector vector3 = fixedPoint - this.adornerPosition;
if (vector3.LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
Vector vector4 = vector3 / vector3.Length;
double num3 = vector4.X * this.displacementVector.X + vector4.Y * this.displacementVector.Y;
if ((this.displacementVector - vector4 * num3).LengthSquared < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
newTransform.ApplySkewScale(this.displacementVector, this.adornerPosition - fixedPoint, this.BaseEditingElement.RenderTransformOriginInElementCoordinates, fixedPoint, this.displacementVector, this.adornerPosition - fixedPoint + this.displacementVector * num2);
newTransform.ScaleX = RoundingHelper.RoundScale(newTransform.ScaleX);
newTransform.ScaleY = RoundingHelper.RoundScale(newTransform.ScaleY);
newTransform.SkewX = RoundingHelper.RoundAngle(newTransform.SkewX);
newTransform.SkewY = RoundingHelper.RoundAngle(newTransform.SkewY);
newTransform.TranslationX = RoundingHelper.RoundLength(newTransform.TranslationX);
newTransform.TranslationY = RoundingHelper.RoundLength(newTransform.TranslationY);
if ((Math.Abs(newTransform.Skew.X) - 90.0) * (Math.Abs(newTransform.Skew.X) - 90.0) < FloatingPointArithmetic.DistanceTolerance || (Math.Abs(newTransform.Skew.Y) - 90.0) * (Math.Abs(newTransform.Skew.Y) - 90.0) < FloatingPointArithmetic.DistanceTolerance)
{
return;
}
AdornedToolBehavior.UpdateElementTransform(this.EditingElement, newTransform, AdornedToolBehavior.TransformPropertyFlags.Scale | AdornedToolBehavior.TransformPropertyFlags.Skew | AdornedToolBehavior.TransformPropertyFlags.Translation);
}