public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(TransformOperation.Identity);
}
var r = TransformOperations.Parse(value.ToString());
return(r);
}
public void Can_Parse_Rotation(string data, double angleDeg)
{
var transform = TransformOperations.Parse(data);
var operations = transform.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Rotate, operations[0].Type);
Assert.Equal(MathUtilities.Deg2Rad(angleDeg), operations[0].Data.Rotate.Angle, 4);
}
public void Can_Parse_Skew(string data, double x, double y)
{
var transform = TransformOperations.Parse(data);
var operations = transform.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Skew, operations[0].Type);
Assert.Equal(MathUtilities.Deg2Rad(x), operations[0].Data.Skew.X, 4);
Assert.Equal(MathUtilities.Deg2Rad(y), operations[0].Data.Skew.Y, 4);
}
public void Can_Parse_Scale(string data, double x, double y)
{
var transform = TransformOperations.Parse(data);
var operations = transform.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
Assert.Equal(x, operations[0].Data.Scale.X);
Assert.Equal(y, operations[0].Data.Scale.Y);
}
public void Can_Interpolate_Rotation(double progress, double angle)
{
var from = TransformOperations.Parse("rotate(10deg)");
var to = TransformOperations.Parse("rotate(20deg)");
var interpolated = TransformOperations.Interpolate(from, to, progress);
var operations = interpolated.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Rotate, operations[0].Type);
Assert.Equal(MathUtilities.Deg2Rad(angle), operations[0].Data.Rotate.Angle);
}
public void Interpolation_Fallback_To_Matrix()
{
double progress = 0.5d;
var from = TransformOperations.Parse("rotate(45deg)");
var to = TransformOperations.Parse("translate(100px, 100px) rotate(1215deg)");
var interpolated = TransformOperations.Interpolate(from, to, progress);
var operations = interpolated.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Matrix, operations[0].Type);
}
public void Can_Interpolate_Skew(double progress, double x, double y)
{
var from = TransformOperations.Parse("skewX(10deg)");
var to = TransformOperations.Parse("skewY(20deg)");
var interpolated = TransformOperations.Interpolate(from, to, progress);
var operations = interpolated.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Skew, operations[0].Type);
Assert.Equal(MathUtilities.Deg2Rad(x), operations[0].Data.Skew.X);
Assert.Equal(MathUtilities.Deg2Rad(y), operations[0].Data.Skew.Y);
}
public void Can_Interpolate_Scale(double progress, double x, double y)
{
var from = TransformOperations.Parse("scaleX(10)");
var to = TransformOperations.Parse("scaleY(20)");
var interpolated = TransformOperations.Interpolate(from, to, progress);
var operations = interpolated.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
Assert.Equal(x, operations[0].Data.Scale.X);
Assert.Equal(y, operations[0].Data.Scale.Y);
}
public void Can_Parse_Matrix_Operation()
{
var data = "matrix(1,2,3,4,5,6)";
var transform = TransformOperations.Parse(data);
var operations = transform.Operations;
Assert.Single(operations);
Assert.Equal(TransformOperation.OperationType.Matrix, operations[0].Type);
var expectedMatrix = new Matrix(1, 2, 3, 4, 5, 6);
Assert.Equal(expectedMatrix, operations[0].Matrix);
}
public void Order_Of_Operations_Is_Preserved_One_Prefix()
{
var from = TransformOperations.Parse("scale(1)");
var to = TransformOperations.Parse("scale(0.5,0.5) translate(50px,50px)");
var interpolated_0 = TransformOperations.Interpolate(from, to, 0);
Assert.True(interpolated_0.IsIdentity);
var interpolated_50 = TransformOperations.Interpolate(from, to, 0.5);
AssertMatrix(interpolated_50.Value, scaleX: 0.75, scaleY: 0.75, translateX: 25.0, translateY: 25);
var interpolated_100 = TransformOperations.Interpolate(from, to, 1);
AssertMatrix(interpolated_100.Value, scaleX: 0.5, scaleY: 0.5, translateX: 50, translateY: 50);
}
public void Can_Parse_Compound_Operations()
{
var data = "scale(1,2) translate(3px,4px) rotate(5deg) skew(6deg,7deg)";
var transform = TransformOperations.Parse(data);
var operations = transform.Operations;
Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
Assert.Equal(1, operations[0].Data.Scale.X);
Assert.Equal(2, operations[0].Data.Scale.Y);
Assert.Equal(TransformOperation.OperationType.Translate, operations[1].Type);
Assert.Equal(3, operations[1].Data.Translate.X);
Assert.Equal(4, operations[1].Data.Translate.Y);
Assert.Equal(TransformOperation.OperationType.Rotate, operations[2].Type);
Assert.Equal(MathUtilities.Deg2Rad(5), operations[2].Data.Rotate.Angle);
Assert.Equal(TransformOperation.OperationType.Skew, operations[3].Type);
Assert.Equal(MathUtilities.Deg2Rad(6), operations[3].Data.Skew.X);
Assert.Equal(MathUtilities.Deg2Rad(7), operations[3].Data.Skew.Y);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
return(TransformOperations.Parse((string)value));
}
private void SetStyles()
{
Style arrowColor = new Style(x => x.OfType <ToggleButton>().Class("ContentButton").Child().OfType <Grid>().Child().OfType <Canvas>().Class("ArrowCanvas").Child().OfType <Path>());
arrowColor.Setters.Add(new Setter(Path.FillProperty, Application.Current.FindResource("ThemeForegroundBrush")));
this.Styles.Add(arrowColor);
Style arrowColorPressed = new Style(x => x.OfType <ToggleButton>().Class("ContentButton").Class(":pressed").Child().OfType <Grid>().Child().OfType <Canvas>().Class("ArrowCanvas").Child().OfType <Path>());
arrowColorPressed.Setters.Add(new Setter(Path.FillProperty, Application.Current.FindResource("ThemeControlHighlightLowBrush")));
this.Styles.Add(arrowColorPressed);
Style arrowColorActive = new Style(x => x.OfType <ToggleButton>().Class("ContentButton").Class(":checked").Child().OfType <Grid>().Child().OfType <Canvas>().Class("ArrowCanvas").Child().OfType <Path>());
arrowColorActive.Setters.Add(new Setter(Path.FillProperty, Application.Current.FindResource("ThemeControlHighlightLowBrush")));
this.Styles.Add(arrowColorActive);
Style canvasRotationActive = new Style(x => x.OfType <ToggleButton>().Class("ContentButton").Class(":checked").Child().OfType <Grid>().Child().OfType <Canvas>().Class("ArrowCanvas"));
canvasRotationActive.Setters.Add(new Setter(Canvas.RenderTransformProperty, new RotateTransform(180)));
this.Styles.Add(canvasRotationActive);
if (!ColorPicker.TransitionsDisabled)
{
Transitions transformTransitions = new Transitions
{
new TransformOperationsTransition()
{
Property = Path.RenderTransformProperty, Duration = new TimeSpan(0, 0, 0, 0, 100)
}
};
Transitions strokeTransitions = new Transitions
{
new DoubleTransition()
{
Property = Path.StrokeThicknessProperty, Duration = new TimeSpan(0, 0, 0, 0, 100)
}
};
Style HexagonLeft = new Style(x => x.OfType <Path>().Class("HexagonLeftButton"));
HexagonLeft.Setters.Add(new Setter(Path.TransitionsProperty, transformTransitions));
this.Styles.Add(HexagonLeft);
Style HexagonRight = new Style(x => x.OfType <Path>().Class("HexagonRightButton"));
HexagonRight.Setters.Add(new Setter(Path.TransitionsProperty, transformTransitions));
this.Styles.Add(HexagonRight);
Style HexagonCenter = new Style(x => x.OfType <Path>().Class("HexagonCenterButton"));
HexagonCenter.Setters.Add(new Setter(Path.StrokeProperty, Application.Current.FindResource("ThemeBackgroundBrush")));
HexagonCenter.Setters.Add(new Setter(Path.TransitionsProperty, strokeTransitions));
this.Styles.Add(HexagonCenter);
}
Style HexagonLeftOver = new Style(x => x.OfType <Path>().Class("HexagonLeftButton").Class(":pointerover"));
HexagonLeftOver.Setters.Add(new Setter(Path.RenderTransformProperty, TransformOperations.Parse("translate(-4.33px, 0)")));
this.Styles.Add(HexagonLeftOver);
Style HexagonRightOver = new Style(x => x.OfType <Path>().Class("HexagonRightButton").Class(":pointerover"));
HexagonRightOver.Setters.Add(new Setter(Path.RenderTransformProperty, TransformOperations.Parse("translate(4.33px, 0)")));
this.Styles.Add(HexagonRightOver);
Style HexagonCenterOver = new Style(x => x.OfType <Path>().Class("HexagonCenterButton").Class(":pointerover"));
HexagonCenterOver.Setters.Add(new Setter(Path.StrokeThicknessProperty, 3.0));
this.Styles.Add(HexagonCenterOver);
Style rightOverBlurring = new Style(x => x.OfType <Path>().Class("rightOverBlurring"));
rightOverBlurring.Setters.Add(new Setter(Path.ZIndexProperty, 9));
this.Styles.Add(rightOverBlurring);
Style leftOverBlurring = new Style(x => x.OfType <Path>().Class("leftOverBlurring"));
leftOverBlurring.Setters.Add(new Setter(Path.ZIndexProperty, 9));
this.Styles.Add(leftOverBlurring);
Style centerOverBlurring = new Style(x => x.OfType <Path>().Class("centerOverBlurring"));
centerOverBlurring.Setters.Add(new Setter(Path.ZIndexProperty, 9));
this.Styles.Add(centerOverBlurring);
Style rightOver = new Style(x => x.OfType <Path>().Class("rightOver"));
rightOver.Setters.Add(new Setter(Path.ZIndexProperty, 10));
this.Styles.Add(rightOver);
Style leftOver = new Style(x => x.OfType <Path>().Class("leftOver"));
leftOver.Setters.Add(new Setter(Path.ZIndexProperty, 10));
this.Styles.Add(leftOver);
Style centerOver = new Style(x => x.OfType <Path>().Class("centerOver"));
centerOver.Setters.Add(new Setter(Path.ZIndexProperty, 10));
this.Styles.Add(centerOver);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var r = TransformOperations.Parse(value.ToString());
return(r);
}
public override object?ConvertFrom(ITypeDescriptorContext?context, CultureInfo?culture, object?value)
{
return(value is string s?TransformOperations.Parse(s) : null);
}