/// <summary>
///
/// </summary>
/// <param name="boundsBeforeResize"></param>
/// <param name="gripperPosition"></param>
/// <param name="cursorX"></param>
/// <param name="cursorY"></param>
/// <param name="boundsAfterResize"></param>
/// <param name="angleRoundBehavior"></param>
public static void Scale(Rectangle boundsBeforeResize, Positions gripperPosition, int cursorX, int cursorY, ref NativeRectFloat boundsAfterResize,
IDoubleProcessor angleRoundBehavior)
{
var opts = GetScaleOptions();
var rationalScale = (opts & ScaleOptions.Rational) == ScaleOptions.Rational;
var centeredScale = (opts & ScaleOptions.Centered) == ScaleOptions.Centered;
if (rationalScale)
{
var angle = GeometryHelper.Angle2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
if (angleRoundBehavior != null)
{
angle = angleRoundBehavior.Process(angle);
}
var dist = GeometryHelper.Distance2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
boundsAfterResize = boundsAfterResize.Resize((float)Math.Round(dist * Math.Cos(angle / 180 * Math.PI)), (float)Math.Round(dist * Math.Sin(angle / 180 * Math.PI)));
}
if (centeredScale)
{
var wdiff = boundsAfterResize.Width - boundsBeforeResize.Width;
var hdiff = boundsAfterResize.Height - boundsBeforeResize.Height;
boundsAfterResize = boundsAfterResize.Offset(-wdiff, -hdiff).Resize(boundsAfterResize.Width + wdiff, boundsAfterResize.Height + hdiff);
}
}
public static void Scale(Rectangle boundsBeforeResize, int gripperPosition, int cursorX, int cursorY, ref RectangleF boundsAfterResize, IDoubleProcessor angleRoundBehavior)
{
ScaleHelper.ScaleOptions opts = ScaleHelper.GetScaleOptions();
bool rationalScale = (opts & ScaleHelper.ScaleOptions.Rational) == ScaleHelper.ScaleOptions.Rational;
bool centeredScale = (opts & ScaleHelper.ScaleOptions.Centered) == ScaleHelper.ScaleOptions.Centered;
if(rationalScale) {
double angle = GeometryHelper.Angle2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
if(angleRoundBehavior != null) {
angle = angleRoundBehavior.Process(angle);
}
int dist = GeometryHelper.Distance2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
boundsAfterResize.Width = (int)Math.Round(dist * Math.Cos(angle / 180 * Math.PI));
boundsAfterResize.Height = (int)Math.Round(dist * Math.Sin(angle / 180 * Math.PI));
}
if(centeredScale) {
float wdiff = boundsAfterResize.Width - boundsBeforeResize.Width;
float hdiff = boundsAfterResize.Height - boundsBeforeResize.Height;
boundsAfterResize.Width += wdiff;
boundsAfterResize.Height += hdiff;
boundsAfterResize.X -= wdiff;
boundsAfterResize.Y -= hdiff;
}
}
public static void Scale(Rectangle boundsBeforeResize, int cursorX, int cursorY, ref RectangleF boundsAfterResize, IDoubleProcessor angleRoundBehavior)
{
Scale(boundsBeforeResize, Gripper.POSITION_TOP_LEFT, cursorX, cursorY, ref boundsAfterResize, angleRoundBehavior);
}
public static void Scale(Rectangle boundsBeforeResize, Positions gripperPosition, int cursorX, int cursorY, ref RectangleF boundsAfterResize, IDoubleProcessor angleRoundBehavior)
{
ScaleOptions opts = GetScaleOptions();
bool rationalScale = (opts & ScaleOptions.Rational) == ScaleOptions.Rational;
bool centeredScale = (opts & ScaleOptions.Centered) == ScaleOptions.Centered;
if (rationalScale)
{
double angle = GeometryHelper.Angle2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
if (angleRoundBehavior != null)
{
angle = angleRoundBehavior.Process(angle);
}
int dist = GeometryHelper.Distance2D(boundsBeforeResize.X, boundsBeforeResize.Y, cursorX, cursorY);
boundsAfterResize.Width = (int)Math.Round(dist * Math.Cos(angle / 180 * Math.PI));
boundsAfterResize.Height = (int)Math.Round(dist * Math.Sin(angle / 180 * Math.PI));
}
if (centeredScale)
{
float wdiff = boundsAfterResize.Width - boundsBeforeResize.Width;
float hdiff = boundsAfterResize.Height - boundsBeforeResize.Height;
boundsAfterResize.Width += wdiff;
boundsAfterResize.Height += hdiff;
boundsAfterResize.X -= wdiff;
boundsAfterResize.Y -= hdiff;
}
}
public static void Scale(Rectangle boundsBeforeResize, int cursorX, int cursorY, ref RectangleF boundsAfterResize, IDoubleProcessor angleRoundBehavior)
{
Scale(boundsBeforeResize, Positions.TopLeft, cursorX, cursorY, ref boundsAfterResize, angleRoundBehavior);
}
public static void Scale(Rectangle boundsBeforeResize, int cursorX, int cursorY, ref RectangleF boundsAfterResize, IDoubleProcessor angleRoundBehavior)
{
Scale(boundsBeforeResize, Gripper.POSITION_TOP_LEFT, cursorX, cursorY, ref boundsAfterResize, angleRoundBehavior);
}
