/// <summary> 清除整个绘图面并以指定背景色填充
/// </summary>
/// <param name="color">System.Drawing.Color 结构，它表示绘图面的背景色</param>
public void Clear(Color color)
{
//this.DxRenderInfos.Clear();
if (color == Color.Transparent)
{
this.target.RenderTarget.Clear(DxConvert.ToColor4(color));
if (this.target is DUIWindowRenderTarget dUIWindowRenderTarget)
{
Control control = Control.FromHandle(dUIWindowRenderTarget.Handle);
if (control != null)
{
using (Graphics ownerGraphics = Graphics.FromHwnd(dUIWindowRenderTarget.Handle))
using (DUIImage image = new DUIImage(control.ClientSize.Width, control.ClientSize.Height))
using (Graphics targetGraphics = Graphics.FromImage(image))
{
IntPtr ownerDC = ownerGraphics.GetHdc();
IntPtr targetDC = targetGraphics.GetHdc();
DirectUI.Win32.NativeMethods.BitBlt(targetDC, 0, 0, control.ClientSize.Width, control.ClientSize.Height, ownerDC, 0, 0, 13369376);
ownerGraphics.ReleaseHdc(ownerDC);
targetGraphics.ReleaseHdc(targetDC);
image.RenderTarget = this.target;
this.target.RenderTarget.DrawBitmap(image, DxConvert.ToRectF(0, 0, control.ClientSize.Width, control.ClientSize.Height), 1, SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor, DxConvert.ToRectF(0, 0, image.Width, image.Height));
}
}
}
}
else
{
this.target.RenderTarget.Clear(DxConvert.ToColor4(color));
}
}
public void DrawImage(DUIImage image, PointF[] polygon, GraphicsUnit srcUnit, float opacity)
{
if (image == null || polygon.Length < 3)
{
return;
}
this.iDUIGraphics.DrawImage(image, polygon, srcUnit, opacity);
}
public void DrawImage(DUIImage image, PointF[] destTriangle, PointF[] srcTriangle, GraphicsUnit srcUnit, float opacity)
{
if (image == null || destTriangle.Length != 3 || srcTriangle.Length != 3)
{
return;
}
this.iDUIGraphics.DrawImage(image, destTriangle, srcTriangle, srcUnit, opacity);
}
public void DrawImage(DUIImage image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, float opacity)
{
if (image == null || destRect.Width == 0 || destRect.Height == 0 || srcRect.Width == 0 || srcRect.Height == 0)
{
return;
}
this.iDUIGraphics.DrawImage(image, destRect, srcRect, srcUnit, opacity);
}
public void DrawImage(DUIImage image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, float opacity)
{
ColorMatrix clrMatrix = new ColorMatrix(new float[][] { new float[] { 1, 0, 0, 0, 0 }, new float[] { 0, 1, 0, 0, 0 }, new float[] { 0, 0, 1, 0, 0 }, new float[] { 0, 0, 0, (float)opacity, 0 }, new float[] { 0, 0, 0, 0, 1 } });
ImageAttributes imgAttributes = new ImageAttributes();
imgAttributes.SetColorMatrix(clrMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);//设置图像的颜色属性
this.graphics.DrawImage(image, Rectangle.Ceiling(destRect), srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, GraphicsUnit.Pixel, imgAttributes);
//this.graphics.DrawImage(image, destRect, srcRect, GraphicsUnit.Pixel);
}
public void DrawImage(DUIImage image, PointF[] polygon, GraphicsUnit srcUnit, float opacity)
{
ColorMatrix clrMatrix = new ColorMatrix(new float[][] { new float[] { 1, 0, 0, 0, 0 }, new float[] { 0, 1, 0, 0, 0 }, new float[] { 0, 0, 1, 0, 0 }, new float[] { 0, 0, 0, (float)opacity, 0 }, new float[] { 0, 0, 0, 0, 1 } });
ImageAttributes imgAttributes = new ImageAttributes();
imgAttributes.SetColorMatrix(clrMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);//设置图像的颜色属性
using (TextureBrush tb = new TextureBrush(image, new Rectangle(0, 0, image.Width, image.Height), imgAttributes))
{
tb.WrapMode = WrapMode.Clamp;
this.graphics.FillPolygon(tb, polygon);
}
}
public void DrawImage(DUIImage image, PointF[] polygon, GraphicsUnit srcUnit, float opacity)
{
image.RenderTarget = this.target;
using (DirectUI.Common.DUIBitmapBrush dbs = new DirectUI.Common.DUIBitmapBrush(image, DUIExtendMode.Clamp, opacity))
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink gs1 = pathGeometry.Open())
{
dbs.RenderTarget = this.target;
gs1.SetFillMode(SharpDX.Direct2D1.FillMode.Alternate);
gs1.BeginFigure(DxConvert.ToVector2(polygon[0]), SharpDX.Direct2D1.FigureBegin.Filled);
for (int i = 1; i < polygon.Length; i++)
{
gs1.AddLine(DxConvert.ToVector2(polygon[i]));
}
gs1.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
gs1.Close();
this.target.RenderTarget.FillGeometry(pathGeometry, dbs);
}
}
public void DrawImage(DUIImage image, PointF[] destTriangle, PointF[] srcTriangle, GraphicsUnit srcUnit, float opacity)
{
PointF t1 = destTriangle[0];
PointF t2 = destTriangle[1];
PointF t3 = destTriangle[2];
image.RenderTarget = this.target;
using (DirectUI.Common.DUIBitmapBrush dbs = new DirectUI.Common.DUIBitmapBrush(image, DUIExtendMode.Clamp, opacity))
using (SharpDX.Direct2D1.PathGeometry pathGeometry = new SharpDX.Direct2D1.PathGeometry(this.target.RenderTarget.Factory))
using (SharpDX.Direct2D1.GeometrySink gs1 = pathGeometry.Open())
{
dbs.RenderTarget = this.target;
gs1.SetFillMode(SharpDX.Direct2D1.FillMode.Alternate);
gs1.BeginFigure(DxConvert.ToVector2(t1), SharpDX.Direct2D1.FigureBegin.Filled);
gs1.AddLine(DxConvert.ToVector2(t2));
gs1.AddLine(DxConvert.ToVector2(t3));
gs1.EndFigure(SharpDX.Direct2D1.FigureEnd.Closed);
gs1.Close();
dbs.Transform = MatrixTools.ThreePointsAffine(srcTriangle, destTriangle);
this.target.RenderTarget.FillGeometry(pathGeometry, dbs);
}
}
public void DrawImage(DUIImage image, float x, float y)
{
this.DrawImage(image, x, y, 1);
}
public void DrawImage(DUIImage image, PointF point)
{
this.DrawImage(image, point.X, point.Y);
}
public void DrawImage(DUIImage image, PointF point, float opacity)
{
this.DrawImage(image, point.X, point.Y, opacity);
}
public void DrawImage(DUIImage image, Point[] polygon, GraphicsUnit srcUnit, float opacity)
{
this.DrawImage(image, polygon.Select(p => (PointF)p).ToArray(), srcUnit, opacity);
}
public void DrawImage(DUIImage image, Point[] polygon, float opacity)
{
this.DrawImage(image, polygon, GraphicsUnit.Pixel, opacity);
}
public void DrawImage(DUIImage image, Point[] polygon)
{
this.DrawImage(image, polygon, GraphicsUnit.Pixel, 1);
}
public void DrawImage(DUIImage image, RectangleF rect)
{
this.DrawImage(image, rect.X, rect.Y, rect.Width, rect.Height);
}
public void DrawImage(DUIImage image, PointF[] destTriangle, PointF[] srcTriangle)
{
this.DrawImage(image, destTriangle, srcTriangle, GraphicsUnit.Pixel, 1);
}
public DUIBitmapBrush(Image image, DUIExtendMode dUIExtendMode = DUIExtendMode.Wrap, float opacity = 1F)
: this(DUIImage.FromImage(image), dUIExtendMode, opacity)
{
}
public void DrawImage(DUIImage image, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, float opacity)
{
this.DrawImage(image, (RectangleF)destRect, (RectangleF)srcRect, srcUnit, opacity);
}
public void DrawImage(DUIImage image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit)
{
this.DrawImage(image, destRect, srcRect, srcUnit, 1);
}
public void DrawImage(DUIImage image, RectangleF rect, float opacity)
{
this.DrawImage(image, rect.X, rect.Y, rect.Width, rect.Height, opacity);
}
public void DrawImage(DUIImage image, int x, int y, float opacity)
{
this.DrawImage(image, (float)x, (float)y, opacity);
}
public void DrawImage(DUIImage image, int x, int y, int width, int height, float opacity)
{
this.DrawImage(image, (float)x, (float)y, (float)width, (float)height, opacity);
}
public void DrawImage(DUIImage image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, float opacity)
{
image.RenderTarget = this.target;
this.target.RenderTarget.DrawBitmap(image, DxConvert.ToRectF(destRect), opacity, SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor, DxConvert.ToRectF(srcRect));
}
public void DrawImage(DUIImage image, float x, float y, float width, float height, float opacity)
{
this.DrawImage(image, new RectangleF(x, y, width, height), new RectangleF(0, 0, image.Width, image.Height), GraphicsUnit.Pixel, opacity);
}
public void DrawImage(DUIImage image, Point[] destTriangle, Point[] srcTriangle, GraphicsUnit srcUnit, float opacity)
{
this.DrawImage(image, destTriangle.Select(p => (PointF)p).ToArray(), srcTriangle.Select(p => (PointF)p).ToArray(), srcUnit, opacity);
}
public DUIBitmapBrush(DUIImage image, DUIExtendMode dUIExtendMode = DUIExtendMode.Wrap, float opacity = 1F)
{
this.image = image;
this.dUIExtendMode = dUIExtendMode;
this.opacity = opacity;
}
