public override bool ProcessMouseButtonUp(CanonicalMouseEventArgs e, InteractionContext context)
{
if (this.IsActive)
{
if (this.ValidForZoom)
{
Rectangle2D zoomRectangle = this.ZoomRectangle;
Vector2D vector2D = this.TransformationProvider.ViewWindow.Center - zoomRectangle.Center;
double num = System.Math.Min(this.TransformationProvider.ViewWindow.Width / zoomRectangle.Width, this.TransformationProvider.ViewWindow.Height / zoomRectangle.Height);
this.TransformationProvider.PanView(vector2D.X, vector2D.Y);
this.TransformationProvider.ViewScaling /= num;
}
this.Deactivate();
}
return(this.IsActive);
}
public override void Draw(
PaintEventArgs e,
GraphicsHelper graphicsHelper,
InteractionContext context)
{
if (!this.rotateInteractor_0.IsActive || !(context.CanvasRectangle != Rectangle2D.Empty))
{
return;
}
float rotationCircleRadius = this.rotateInteractor_0.GetRotationCircleRadius(context.CanvasRectangle.Size);
using (Pen pen = new Pen((Color)RotateInteractor.RotationCircleColor))
{
Point2D center = context.CanvasRectangle.Center;
RectangleF rect = new RectangleF((float)center.X - rotationCircleRadius, (float)center.Y - rotationCircleRadius, 2f * rotationCircleRadius, 2f * rotationCircleRadius);
e.Graphics.DrawArc(pen, rect, 0.0f, 6.283185f);
}
}
public override bool ProcessMouseWheel(CanonicalMouseEventArgs e, InteractionContext context)
{
if (this.IsActive)
{
this.OnBeforeScaleFactorChanged((EventArgs)e);
int num = System.Math.Sign(e.MouseWheelDelta);
if (num > 0)
{
this.double_0 *= 1.1;
}
else if (num < 0)
{
this.double_0 /= 1.1;
}
this.OnScaleFactorChanged((EventArgs)e);
}
return(this.IsActive);
}
private void method_0(CanonicalMouseEventArgs e, InteractionContext context)
{
Point2D point2D = new Point2D(0.5 * context.CanvasRectangle.Size.X, 0.5 * context.CanvasRectangle.Size.Y);
Point2D position = e.Position;
Vector2D vector2D1 = position - point2D;
if (!(vector2D1 != Vector2D.Zero))
{
return;
}
double num1 = System.Math.Atan2(-vector2D1.Y, vector2D1.X);
if (this.nullable_0.HasValue)
{
Vector2D vector2D2 = this.nullable_0.Value - point2D;
double num2 = System.Math.Atan2(-vector2D2.Y, vector2D2.X);
if (num1 != num2)
{
this.TransformationProvider.ModelOrientation *= QuaternionD.FromAxisAngle(Vector3D.ZAxis, num1 - num2);
}
}
this.nullable_0 = new Point2D?(position);
}
private void method_0(CanonicalMouseEventArgs e, InteractionContext context)
{
Point2D point2D = new Point2D(0.5 * context.CanvasRectangle.Size.X, 0.5 * context.CanvasRectangle.Size.Y);
Point2D position = e.Position;
Vector2D vector2D1 = position - point2D;
if (!(vector2D1 != Vector2D.Zero))
{
return;
}
double num1 = System.Math.Atan2(-vector2D1.Y, vector2D1.X);
if (this.nullable_0.HasValue)
{
Vector2D vector2D2 = this.nullable_0.Value - point2D;
double num2 = System.Math.Atan2(-vector2D2.Y, vector2D2.X);
if (num1 != num2)
{
this.double_0 += num1 - num2;
this.OnOrientationChanged((EventArgs)e);
}
}
this.nullable_0 = new Point2D?(position);
}
public bool ProcessMouseDoubleClick(CanonicalMouseEventArgs e, InteractionContext context)
{
return(this.iinteractor_0.ProcessMouseDoubleClick(e, context));
}
public virtual bool ProcessMouseWheel(CanonicalMouseEventArgs e, InteractionContext context)
{
return(this.iinteractor_0.ProcessMouseWheel(e, context));
}
public bool ProcessTextInput(string text, InteractionContext context)
{
return(this.iinteractor_0.ProcessTextInput(text, context));
}
public virtual bool ProcessMouseClick(CanonicalMouseEventArgs e, InteractionContext context)
{
return(false);
}
public virtual void Draw(
PaintEventArgs e,
GraphicsHelper graphicsHelper,
InteractionContext context)
{
}
public virtual bool ProcessTextInput(string text, InteractionContext context)
{
return(false);
}