internal RadialGradientBrush(Direct2DRenderTarget renderTargetOwner,
GradientStop[] gradientStops,
ExtendMode extendMode,
PointF centerPoint,
PointF gradientOriginOffset,
SizeF radius)
{
m_renderTargetOwner = renderTargetOwner;
m_extendMode = extendMode;
m_radius = radius;
m_gradientOriginOffset = gradientOriginOffset;
m_centerPoint = centerPoint;
var gradientStopList = new List<SlimDX.Direct2D.GradientStop>(gradientStops.Length);
for (int i = 0; i < gradientStops.Length; i++)
{
gradientStopList.Add(gradientStops[i].InternalGradientStop);
}
var props = new RadialGradientBrushProperties();
props.CenterPoint = centerPoint.InternalPointF;
props.GradientOriginOffset = gradientOriginOffset.InternalPointF;
props.HorizontalRadius = radius.Width;
props.VerticalRadius = radius.Height;
m_internalGradientStopCollection = new GradientStopCollection(m_renderTargetOwner.InternalRenderTarget,
gradientStopList.ToArray(),
Gamma.Linear,
(SlimDX.Direct2D.ExtendMode)extendMode);
m_internalRadialGradientBrush = new SlimDX.Direct2D.RadialGradientBrush(m_renderTargetOwner.InternalRenderTarget,
m_internalGradientStopCollection, props);
}
/// <summary>
/// Gets an extend mode attribute
/// </summary>
/// <param name="name">Attribute name</param>
/// <param name="extendMode">When this returns , contains the attribute value</param>
public unsafe void GetAttributeValue(string name, out ExtendMode extendMode)
{
fixed(ExtendMode *ptr = &extendMode)
{
GetAttributeValue(name, SvgAttributePodType.ExtendMode, new IntPtr(ptr), sizeof(ExtendMode));
}
}
public GradientStopCollection([NotNull] GradientStop[] gradientStops, Gamma gamma, ExtendMode extendMode)
{
if (gradientStops.Length < 2)
{
throw new ArgumentException("There must be at least 2 gradient stops.", nameof(gradientStops));
}
if (gradientStops.Length > MaximumGradientStops)
{
throw new ArgumentException($"GradientStopCollection supports maximum {MaximumGradientStops} gradient stops.", nameof(gradientStops));
}
var currentStopPos = gradientStops[0].Position;
for (var i = 1; i < gradientStops.Length; ++i)
{
if (gradientStops[i].Position <= currentStopPos)
{
throw new ArgumentException($"Position of gradient stop #{i} is less than its predecessor.");
}
currentStopPos = gradientStops[i].Position;
}
GradientStopsDirect = (GradientStop[])gradientStops.Clone();
GradientStops = GradientStopsDirect;
Gamma = gamma;
ExtendMode = extendMode;
}
/// <summary>
/// Initializes a new instance of the <see cref="ImageBrushProperties"/> struct.
/// </summary>
/// <param name="sourceRectangle">The source rectangle in the image space from which the image will be tiled or interpolated.</param>
/// <param name="extendModeX">The extend mode in the image x-axis.</param>
/// <param name="extendModeY">The extend mode in the image y-axis.</param>
/// <param name="interpolationMode">The interpolation mode to use when scaling the image brush.</param>
public ImageBrushProperties(Rect sourceRectangle, ExtendMode extendModeX, ExtendMode extendModeY, InterpolationMode interpolationMode)
{
SourceRectangle = sourceRectangle;
ExtendModeX = extendModeX;
ExtendModeY = extendModeY;
InterpolationMode = interpolationMode;
}
public static MemoryStream CreateRadiusGradientBitmapStream(IDevice2DResources deviceResources,
int width, int height, Direct2DImageFormat imageType, Vector2 center, Vector2 gradientOriginOffset,
float radiusX, float radiusY, GradientStop[] gradients,
ExtendMode extendMode = ExtendMode.Clamp, Gamma gamma = Gamma.StandardRgb)
{
using (var bmp = CreateBitmapStream(deviceResources, width, height, imageType, (target) =>
{
using (var gradientCol = new GradientStopCollection(target, gradients, gamma, extendMode))
{
using (var brush = new RadialGradientBrush(target, new RadialGradientBrushProperties()
{
Center = center,
GradientOriginOffset = gradientOriginOffset,
RadiusX = radiusX,
RadiusY = radiusY,
}, gradientCol))
{
target.FillRectangle(new RawRectangleF(0, 0, width, height), brush);
}
}
}))
{
return(bmp.ToMemoryStream(deviceResources, imageType));
}
}
internal LinearGradientBrush(Direct2DRenderTarget renderTargetOwner,
GradientStop[] gradientStops,
ExtendMode extendMode,
PointF startPoint,
PointF endPoint)
{
m_renderTargetOwner = renderTargetOwner;
var gradientStopList = new List<SlimDX.Direct2D.GradientStop>(gradientStops.Length);
for (int i = 0; i < gradientStops.Length; i++)
{
gradientStopList.Add(gradientStops[i].InternalGradientStop);
}
var props = new LinearGradientBrushProperties();
props.StartPoint = startPoint.InternalPointF;
props.EndPoint = endPoint.InternalPointF;
m_startPoint = startPoint;
m_endPoint = endPoint;
var internalRt = m_renderTargetOwner.InternalRenderTarget;
m_internalGradientStopCollection = new GradientStopCollection(internalRt,
gradientStopList.ToArray(),
Gamma.Linear,
(SlimDX.Direct2D.ExtendMode)extendMode);
m_internalLinearGradientBrush = new SlimDX.Direct2D.LinearGradientBrush(internalRt,
m_internalGradientStopCollection,
props);
}
public D2DSpriteGradientStopCollection(D2DSpriteBatch batch, GradientStop[] stops, Gamma gamma, ExtendMode mode)
{
batch.BatchDisposing += batch_BatchDisposing;
_extendMode = mode;
_gamma = gamma;
_stops = stops;
_batch = batch;
}
public BitmapBrushProperties(
ExtendMode extendModeX = ExtendMode.Clamp,
ExtendMode extendModeY = ExtendMode.Clamp,
BitmapInterpolationMode interpolationMode = BitmapInterpolationMode.Linear)
{
ExtendModeX = extendModeX;
ExtendModeY = extendModeY;
InterpolationMode = interpolationMode;
}
private ExtendMode RandomExtendMode()
{
double which = Random.NextDouble();
ExtendMode ret = which < 0.33 ? ExtendMode.Wrap : which < 0.65 ? ExtendMode.Mirror : ExtendMode.Clamp;
#if _D2DTRACE
Trace.WriteLine(" ExtendMode:" + ret);
#endif
return(ret);
}
public D2DImageBrush(RenderContext context, ID2DImage image, ExtendMode extendModeX, ExtendMode extendModeY, InterpolationMode interpolationMode, RectangleF sourceRectangle)
{
var brushProperties = new ImageBrushProperties {
ExtendModeX = extendModeX,
ExtendModeY = extendModeY,
InterpolationMode = interpolationMode,
SourceRectangle = sourceRectangle.ToD2DRectF()
};
NativeBrush = new ImageBrush(context.RenderTarget.DeviceContext2D, image.NativeImage, brushProperties);
}
public D2DImageBrush(RenderContext context, D2DBitmap bitmap, ExtendMode extendModeX, ExtendMode extendModeY, InterpolationMode interpolationMode)
{
var brushProperties = new ImageBrushProperties {
ExtendModeX = extendModeX,
ExtendModeY = extendModeY,
InterpolationMode = interpolationMode,
SourceRectangle = new RawRectangleF(0, 0, bitmap.Width, bitmap.Height)
};
NativeBrush = new ImageBrush(context.RenderTarget.DeviceContext2D, bitmap.NativeImage, brushProperties);
}
private void LinearGradientBrushAddClicked(object sender, EventArgs e)
{
ExtendMode ex = gradBrushExtendModeCombo.SelectedIndex > 0 ? (ExtendMode)gradBrushExtendModeCombo.SelectedIndex : ExtendMode.Clamp;
Gamma gamma;
switch (gammaComboBox.SelectedIndex)
{
case 0:
gamma = Gamma.Linear;
break;
case 1:
gamma = Gamma.StandardRgb;
break;
default:
throw new InvalidOperationException("Unknown gamma selected");
}
GradientStop[] stops =
{
new GradientStop(0.0f, color1),
new GradientStop(1.0f, color2),
};
GradientStopCollection stopCollection = renderTarget.CreateGradientStopCollection(
stops, gamma, ex);
LinearGradientBrushProperties properties;
if (ex == ExtendMode.Clamp)
{
properties = new LinearGradientBrushProperties(
new Point2F(50, 50), new Point2F(600, 400));
}
else
{
properties = new LinearGradientBrushProperties(
new Point2F(50, 50), new Point2F(0, 0));
}
LinearGradientBrush brush = renderTarget.CreateLinearGradientBrush(
properties, stopCollection);
parent.brushes.Add(brush);
parent.currentBrushIndex = parent.brushes.Count - 1;
FillBrushesListBox();
}
/// <summary>
/// Initializes a new instance of the <see cref="SolidBrushResource" /> class.
/// </summary>
/// <param name="startPoint">The start point of the gradient.</param>
/// <param name="endPoint">The end point of the gradient.</param>
/// <param name="gradientStops">All points within the color gradient.</param>
/// <param name="extendMode">How to draw outside the content area?</param>
/// <param name="gamma">The gama configuration.</param>
/// <param name="opacity">The opacity value of the brush.</param>
public LinearGradientBrushResource(
Vector2 startPoint, Vector2 endPoint,
GradientStop[] gradientStops,
ExtendMode extendMode = ExtendMode.Clamp,
Gamma gamma = Gamma.StandardRgb,
float opacity = 1f)
{
startPoint.EnsureNotEqual(endPoint, nameof(startPoint), nameof(endPoint));
gradientStops.EnsureNotNullOrEmpty(nameof(gradientStops));
_gradientStops = gradientStops;
this.StartPoint = startPoint;
this.EndPoint = endPoint;
this.ExtendMode = extendMode;
this.Gamma = gamma;
_opacity = opacity;
_loadedBrushes = new LoadedBrushResources[GraphicsCore.Current.DeviceCount];
}
public static MemoryStream CreateLinearGradientBitmapStream(IDevice2DResources deviceResources,
int width, int height, Direct2DImageFormat imageType, Vector2 startPoint, Vector2 endPoint, GradientStop[] gradients,
ExtendMode extendMode = ExtendMode.Clamp, Gamma gamma = Gamma.StandardRgb)
{
using (var bmp = CreateBitmapStream(deviceResources, width, height, imageType, (target) =>
{
using (var brush = new LinearGradientBrush(target, new LinearGradientBrushProperties()
{
StartPoint = startPoint,
EndPoint = endPoint
}, new GradientStopCollection(target, gradients, gamma, extendMode)))
{
target.FillRectangle(new RawRectangleF(0, 0, width, height), brush);
}
}))
{
return(bmp.ToMemoryStream(deviceResources, imageType));
}
}
private void addBitmapBrushBotton_Click(object sender, EventArgs e)
{
ExtendMode ex = extendedModeXComboBox.SelectedIndex > 0 ? (ExtendMode)extendedModeXComboBox.SelectedIndex : ExtendMode.Wrap;
ExtendMode ey = extendedModeYComboBox.SelectedIndex > 0 ? (ExtendMode)extendedModeYComboBox.SelectedIndex : ExtendMode.Wrap;
D2DBitmap brushBitmap = BitmapUtilities.LoadBitmapFromFile(renderTarget, parent.wicFactory, imageFilename);
BitmapBrush brush = renderTarget.CreateBitmapBrush(
brushBitmap,
new BitmapBrushProperties(
ex, ey,
BitmapInterpolationMode.NearestNeighbor),
new BrushProperties(
opacity,
Matrix3x2F.Identity));
parent.brushes.Add(brush);
parent.currentBrushIndex = parent.brushes.Count - 1;
FillBrushesListBox();
}
/// <summary>
/// Initializes a new instance of the <see cref="RadialGradientBrushResource" /> class.
/// </summary>
public RadialGradientBrushResource(
Vector2 center, Vector2 gradientOriginOffset, float radiusX, float radiusY,
GradientStop[] gradientStops,
ExtendMode extendMode = ExtendMode.Clamp,
Gamma gamma = Gamma.StandardRgb,
float opacity = 1f)
{
gradientStops.EnsureNotNullOrEmpty(nameof(gradientStops));
opacity.EnsureInRange(0f, 1f, nameof(opacity));
radiusX.EnsurePositiveOrZero(nameof(radiusX));
radiusY.EnsurePositiveOrZero(nameof(radiusY));
_gradientStops = gradientStops;
this.Center = center;
this.GradientOriginOffset = gradientOriginOffset;
this.RadiusX = radiusX;
this.RadiusY = radiusY;
this.ExtendMode = extendMode;
this.Gamma = gamma;
_opacity = opacity;
_loadedBrushes = new LoadedBrushResources[GraphicsCore.Current.DeviceCount];
}
protected override void OnSelectionStarted()
{
var position = this.CurrentMouseTilePosition;
var selectionBounds = this.SelectionBounds;
if (!selectionBounds.Contains(position))
{
// clicked outside - create new rectangle
this.currentExtendMode = ExtendMode.None;
base.OnSelectionStarted();
return;
}
this.currentExtendMode = CalculateExtendMode(ref position, selectionBounds);
//Logger.WriteDev("Selection rectangle extending started: " + this.currentExtendMode);
// normalize start-end positions
this.SelectionRectStartPosition = selectionBounds.Offset;
this.SelectionRectEndPosition = (selectionBounds.Offset
+ selectionBounds.Size
- Vector2Ushort.One).ToVector2Ushort();
this.lastMouseTilePosition = position;
}
public RadialGradient(string name, Vector2 center, Vector2 originOffset, float radiusX, float radiusY, IEnumerable <GradientStop> gradientStops, ExtendMode extendMode = ExtendMode.Clamp, float opacity = 1.0f, bool shared = true)
: base(name, gradientStops, extendMode, ColorType.RadialGradient, opacity, shared)
{
Center = center;
OriginOffset = originOffset;
RadiusX = radiusX;
RadiusY = radiusY;
}
public static BitmapBrush1 GetBrush(D2D.DeviceContext context, Bitmap1 bitmap, ExtendMode mode)
{
return(new BitmapBrush1(context, bitmap)
{
ExtendModeX = mode, ExtendModeY = mode
});
}
/// <summary>
/// Sets how the bitmap is to be treated outside of its natural extent on the Y axis.
/// </summary>
public void SetExtendModeY(ExtendMode extendModeY)
{
GetMethodDelegate <SetExtendModeYDelegate>().Invoke(this, extendModeY);
}
public ID2D1GradientStopCollection CreateGradientStopCollection(GradientStop[] gradientStops, ExtendMode extendMode)
{
return(CreateGradientStopCollection_(gradientStops, gradientStops.Length, Gamma.StandardRgb, extendMode));
}
public LinearGradientBrush CreateLinearGradientBrush(GradientStop[] gradientStops, ExtendMode extendMode, PointF startPoint, PointF endPoint)
{
return new LinearGradientBrush(m_renderTargetResourceOwner, gradientStops, extendMode, startPoint, endPoint);
}
public LinearGradient(string name, Vector2 startPoint, Vector2 endPoint, IEnumerable <GradientStop> gradientStops, ExtendMode extendMode = ExtendMode.Clamp, float opacity = 1.0f, bool shared = true)
: base(name, gradientStops, extendMode, ColorType.LinearGradient, opacity, shared)
{
Contract.Requires <ArgumentNullException>(gradientStops != null, "gradientStops");
StartPoint = startPoint;
EndPoint = endPoint;
}
public RadialGradientBrush CreateRadialGradientBrush(GradientStop[] gradientStops, ExtendMode extendMode, PointF centerPoint, PointF gradientOriginOffset, SizeF radius)
{
return new RadialGradientBrush(m_renderTargetResourceOwner, gradientStops, extendMode, centerPoint, gradientOriginOffset, radius);
}
public ID2D1GradientStopCollection CreateGradientStopCollection(GradientStop[] gradientStops, Gamma colorInterpolationGamma, ExtendMode extendMode)
{
Guard.NotNullOrEmpty(gradientStops, nameof(gradientStops));
return(CreateGradientStopCollection(gradientStops, gradientStops.Length, colorInterpolationGamma, extendMode));
}
public ID2D1GradientStopCollection CreateGradientStopCollection(GradientStop[] gradientStops, Gamma colorInterpolationGamma, ExtendMode extendMode)
{
return(CreateGradientStopCollection_(gradientStops, gradientStops.Length, colorInterpolationGamma, extendMode));
}
protected Gradient(string name, IEnumerable <GradientStop> gradientStops, ExtendMode extendMode, ColorType type, float opacity, bool shared)
: base(name, type, opacity, shared)
{
this.gradientStops = new GradientStopCollection(gradientStops);
this.gradientStops.ExtendMode = extendMode;
}
/// <summary>
/// Sets extend mode attribute
/// </summary>
/// <param name="name">Attribute name</param>
/// <param name="extendMode">New extend mode</param>
public unsafe void SetAttributeValue(string name, ExtendMode extendMode)
{
SetAttributeValue(name, SvgAttributePodType.ExtendMode, new IntPtr(&extendMode), sizeof(ExtendMode));
}
/// <summary>
/// Initializes a new instance of the <see cref="BitmapBrushProperties"/> struct.
/// </summary>
/// <param name="extendModeX">A value that describes how the brush horizontally tiles those areas that extend past its bitmap.</param>
/// <param name="extendModeY">A value that describes how the brush vertically tiles those areas that extend past its bitmap.</param>
/// <param name="interpolationMode">A value that specifies how the bitmap is interpolated when it is scaled or rotated.</param>
public BitmapBrushProperties(ExtendMode extendModeX, ExtendMode extendModeY, BitmapInterpolationMode interpolationMode)
{
ExtendModeX = extendModeX;
ExtendModeY = extendModeY;
InterpolationMode = interpolationMode;
}
//if do not have input parameter -> ExtendMode.NORMAL
public ColorMixer(ExtendMode extendMode = ExtendMode.NORMAL)
{
colors = new LinkedList <ColorNode>();
this.extendMode = extendMode;
}
