public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 3)
{
if ((values[0] is double) && (values[1] is double) && (values[2] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[2];
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
BorderTextureViewModel border = TextureBorderHelperClass.GetTextureViewModel(origVertex, angle);
string texture = border.Texture;
if ((texture == "") || (texture == "notDefined"))
{
return(null);
}
string s = GlobalConstants.ImageDirectory + texture + ".png";
string fullPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string fullFileName = System.IO.Path.Combine(fullPath, s);
return(new BitmapImage(new Uri(fullFileName)));
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 3)
{
if ((values[0] is double) && (values[1] is double) && (values[2] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[2];
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
BorderTextureViewModel border = TextureBorderHelperClass.GetTextureViewModel(origVertex, angle);
Vector offset = TextureBorderHelperClass.GetOffset(origVertex, currP, prevP, angle);
if (parameter as string == "x")
{
return(offset.X);
}
else
{
return(offset.Y);
}
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 3)
{
if ((values[0] is double) && (values[1] is double) && (values[2] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[2];
double shapeAngle = 0;
if (origVertex.Parent is LfShapeViewModel)
{
LfShapeViewModel shape = origVertex.Parent as LfShapeViewModel;
shapeAngle = shape.Angle;
}
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
return((angle - shapeAngle) / Math.PI * 180);
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 4)
{
if ((values[0] is double) && (values[1] is double) &&
(values[2] is double) && (values[3] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[3];
double shapeAngle = (double)values[2];
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
return(angle + shapeAngle);
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 3)
{
if ((values[0] is double) && (values[1] is double) && (values[2] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[2];
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
BorderTextureViewModel border = TextureBorderHelperClass.GetTextureViewModel(origVertex, angle);
Rect r = new Rect(0, 0, border.TextureWidth, border.TextureHeight);
return(r);
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Count() == 3)
{
if ((values[0] is double) && (values[1] is double) && (values[2] is LfDragablePointViewModel))
{
LfDragablePointViewModel origVertex = (LfDragablePointViewModel)values[2];
Point currP = TextureBorderHelperClass.GetOriginalPoint(origVertex);
Point prevP = TextureBorderHelperClass.GetPreviousPoint(origVertex);
double angle = TextureBorderHelperClass.GetAngle(origVertex, currP, prevP);
BorderTextureViewModel border = TextureBorderHelperClass.GetTextureViewModel(origVertex, angle);
if ((border.Texture == "") || (border.Texture == "notDefined"))
{
return(Visibility.Collapsed);
}
return(Visibility.Visible);
}
}
return(null);
}