private void PenTipChanged()
{
//ペン先のstrokeカラー設定
Color strokeColor = PaintColors.Transparent;
switch (strokeColorPicker.SelectedItem as string)
{
default:
case "None":
strokeColor = PaintColors.Transparent;
break;
case "Black":
strokeColor = PaintColors.Black;
break;
case "White":
strokeColor = PaintColors.White;
break;
case "Red":
strokeColor = PaintColors.Red;
break;
case "Yellow":
strokeColor = PaintColors.Yellow;
break;
case "Green":
strokeColor = PaintColors.Green;
break;
case "Blue":
strokeColor = PaintColors.Blue;
break;
}
anArtBoard.InProgressPath.StrokeColor = strokeColor;
anArtBoard.InProgressPath.StrokeSize = (float)strokeSizeStepper.Value;
anArtBoard.InProgressPath.StrokeJoin = SKStrokeJoin.Round;
anArtBoard.InProgressPath.StrokeCap = SKStrokeCap.Round;
anArtBoard.InProgressPath.IsScreentoneBlendMode = screentoneBlendModeSwitch.IsToggled;
//ペン先のfillカラー設定
Color fillColor = PaintColors.Transparent;
switch (fillColorPicker.SelectedItem as string)
{
default:
case "None":
fillColor = PaintColors.Transparent;
break;
case "Black":
fillColor = PaintColors.Black;
break;
case "White":
fillColor = PaintColors.White;
break;
case "Red":
fillColor = PaintColors.Red;
break;
case "Yellow":
fillColor = PaintColors.Yellow;
break;
case "Green":
fillColor = PaintColors.Green;
break;
case "Blue":
fillColor = PaintColors.Blue;
break;
}
SKBitmap bitmap = new SKBitmap();
//ペン先のパターン設定
switch (fillPatternPicker.SelectedItem as string)
{
default:
case "Normal":
bitmap = PaintPatterns.NormalPattern(fillColor.ToSKColor());
break;
case "Rough3x3":
bitmap = PaintPatterns.Rough3x3Pattern(fillColor.ToSKColor());
break;
case "Rough2x2":
bitmap = PaintPatterns.Rough2x2Pattern(fillColor.ToSKColor());
break;
case "Beads4x4":
bitmap = PaintPatterns.Beads4x4Pattern(fillColor.ToSKColor());
break;
case "StripeX":
bitmap = PaintPatterns.StripeXPattern(fillColor.ToSKColor());
break;
case "StripeY":
bitmap = PaintPatterns.StripeYPattern(fillColor.ToSKColor());
break;
case "Checkered":
bitmap = PaintPatterns.CheckeredPattern(fillColor.ToSKColor());
break;
case "Dense2x2":
bitmap = PaintPatterns.Dense2x2Pattern(fillColor.ToSKColor());
break;
case "Dense3x3":
bitmap = PaintPatterns.Dense3x3Pattern(fillColor.ToSKColor());
break;
case "LeftHatching":
bitmap = PaintPatterns.LeftHatching8x8Pattern(fillColor.ToSKColor());
break;
case "RightHatching":
bitmap = PaintPatterns.RightHatching8x8Pattern(fillColor.ToSKColor());
break;
}
anArtBoard.InProgressPath.Screentone = bitmap;
Path.ScreentoneScale = SaveProperties.ScreentoneScale;
}
private void OnPaintCanvas(object sender, SKPaintSurfaceEventArgs e)
{
SKImageInfo info = e.Info;
SKSurface surface = e.Surface;
SKCanvas canvas = surface.Canvas;
int surfaceWidth = info.Width;
int surfaceHeight = info.Height;
SKPoint surfaceSize = new SKPoint(surfaceWidth, surfaceHeight);
//絵画開始
//背景色を塗る
canvas.Clear(PaintColors.OutOfRangeBackground.ToSKColor());
//アートボードの絵画
anArtBoard.SizeRecalculation(surfaceSize);
using (SKPaint paint = new SKPaint())
{
paint.Style = SKPaintStyle.Fill;
paint.Color = PaintColors.ArtBoardBackground.ToSKColor();
canvas.DrawRect(anArtBoard.AbsoluteRect, paint);
}
radius = Math.Min(anArtBoard.Size.X, anArtBoard.Size.Y) / 2.0f * 0.7f;
anArtBoard.InProgressPath.StrokeColor = PaintColors.Black;
anArtBoard.InProgressPath.StrokeSize = 5;
anArtBoard.InProgressPath.StrokeJoin = SKStrokeJoin.Round;
anArtBoard.InProgressPath.StrokeCap = SKStrokeCap.Round;
anArtBoard.InProgressPath.Screentone = PaintPatterns.CheckeredPattern(PaintColors.Blue.ToSKColor());
anArtBoard.BezierHandleList.Clear();
anArtBoard.BezierHandleList.Add(
new BezierHandle(
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2, anArtBoard.Size.Y / 2 - radius),
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 + radius * controlPointCoefficient, anArtBoard.Size.Y / 2 - radius)));
anArtBoard.BezierHandleList.Add(
new BezierHandle(
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 + radius, anArtBoard.Size.Y / 2),
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 + radius, anArtBoard.Size.Y / 2 + radius * controlPointCoefficient)));
anArtBoard.BezierHandleList.Add(
new BezierHandle(
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2, anArtBoard.Size.Y / 2 + radius),
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 - radius * controlPointCoefficient, anArtBoard.Size.Y / 2 + radius)));
anArtBoard.BezierHandleList.Add(
new BezierHandle(
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 - radius, anArtBoard.Size.Y / 2),
anArtBoard.AbsolutePosition + new SKPoint(anArtBoard.Size.X / 2 - radius, anArtBoard.Size.Y / 2 - radius * controlPointCoefficient)));
//絶対座標からアスペクト座標に変換
foreach (var bezierHandle in anArtBoard.BezierHandleList)
{
bezierHandle.AnchorPoint = anArtBoard.MatrixToAspectCoordinates().MapPoint(bezierHandle.AnchorPoint);
bezierHandle.MouseControlPoint = anArtBoard.MatrixToAspectCoordinates().MapPoint(bezierHandle.MouseControlPoint);
}
//暫定Path絵画
if (anArtBoard.BezierHandleList.Count >= 2)
{
anArtBoard.InProgressPath.Reset();
//bezierHandleList -> inProgressPath
anArtBoard.GenerateBezierPath(pathPreview);
anArtBoard.InProgressPath.Transform(this.anArtBoard.InverseMatrixToAbsoluteCoordinates());
canvas.DrawPath(anArtBoard.InProgressPath, anArtBoard.InProgressPath.GetFillPaint());
canvas.DrawPath(anArtBoard.InProgressPath, anArtBoard.InProgressPath.GetStrokePaint());
}
//コントロールポイントを絵画
SKPaint aBezierHandlePaint = new SKPaint()
{
IsAntialias = true,
Style = SKPaintStyle.Stroke,
Color = PaintColors.Lasso.ToSKColor(),
StrokeWidth = 2,
StrokeJoin = SKStrokeJoin.Round,
StrokeCap = SKStrokeCap.Round
};
SKPaint aBezierHandleAnchorPaint = new SKPaint()
{
IsAntialias = true,
Style = SKPaintStyle.Fill,
Color = PaintColors.Lasso.ToSKColor()
};
using (SKPath path = new SKPath())
{
foreach (var aBezierHandle in anArtBoard.BezierHandleList)
{
SKPoint anchorPoint = anArtBoard.InverseMatrixToAbsoluteCoordinates().MapPoint(aBezierHandle.AnchorPoint);
SKPoint mouseControlPoint = anArtBoard.InverseMatrixToAbsoluteCoordinates().MapPoint(aBezierHandle.MouseControlPoint);
SKPoint theOtherControlPoint = anArtBoard.InverseMatrixToAbsoluteCoordinates().MapPoint(aBezierHandle.TheOtherControlPoint);
path.MoveTo(anchorPoint);
path.LineTo(mouseControlPoint);
canvas.DrawCircle(anchorPoint, 4, aBezierHandleAnchorPaint);
path.MoveTo(anchorPoint);
path.LineTo(theOtherControlPoint);
}
canvas.DrawPath(path, aBezierHandlePaint);
}
}
private void OnPaintCanvas(object sender, SKPaintSurfaceEventArgs e)
{
SKImageInfo info = e.Info;
SKSurface surface = e.Surface;
SKCanvas canvas = surface.Canvas;
int surfaceWidth = info.Width;
int surfaceHeight = info.Height;
int aBitmapWidth = surfaceWidth / 4;
int aBitmapHeight = surfaceHeight / 2;
//絵画開始
//背景色を塗る
canvas.Clear(PaintColors.ArtBoardBackground.ToSKColor());
//SKBitmap srcBitmap = PaintPatterns.CheckeredPattern(PaintColors.Black);
SKBitmap[] srcBitmapList = new SKBitmap[8];
srcBitmapList[0] = PaintPatterns.Rough3x3Pattern(PaintColors.Black.ToSKColor());
srcBitmapList[1] = PaintPatterns.Rough2x2Pattern(PaintColors.Black.ToSKColor());
srcBitmapList[2] = PaintPatterns.Beads4x4Pattern(PaintColors.Black.ToSKColor());
srcBitmapList[3] = PaintPatterns.StripeXPattern(PaintColors.Black.ToSKColor());
srcBitmapList[4] = PaintPatterns.StripeYPattern(PaintColors.Black.ToSKColor());
srcBitmapList[5] = PaintPatterns.CheckeredPattern(PaintColors.Black.ToSKColor());
srcBitmapList[6] = PaintPatterns.Dense2x2Pattern(PaintColors.Black.ToSKColor());
srcBitmapList[7] = PaintPatterns.Dense3x3Pattern(PaintColors.Black.ToSKColor());
for (int index = 0; index < 8; index++)
{
SKBitmap dstBitmap = new SKBitmap(
new SKImageInfo(
srcBitmapList[index].Info.Width * (int)screentoneScaleStepper.Value,
srcBitmapList[index].Info.Height * (int)screentoneScaleStepper.Value));
srcBitmapList[index].ScalePixels(dstBitmap, SKFilterQuality.None);
SKPaint paint = new SKPaint();
paint.IsAntialias = false;
paint.Style = SKPaintStyle.Fill;
paint.Shader = SKShader.CreateBitmap(dstBitmap, SKShaderTileMode.Repeat, SKShaderTileMode.Repeat);
if (0 <= index && index <= 3)
{
canvas.DrawRect(new SKRect(aBitmapWidth * index, 0, aBitmapWidth * (index + 1), aBitmapHeight), paint);
}
else
{
canvas.DrawRect(new SKRect(aBitmapWidth * (index - 4), aBitmapHeight, aBitmapWidth * ((index - 4) + 1), aBitmapHeight * 2), paint);
}
}
/*
* //旧形式
* SKImageInfo srcInfo = new SKImageInfo(
* srcBitmap.Width * (int)screentoneScaleStepper.Value,
* srcBitmap.Height * (int)screentoneScaleStepper.Value);
* SKBitmap dstBitmap = srcBitmap.Resize(srcInfo, SKBitmapResizeMethod.Box);
*
*
*
* //新形式
* SKBitmap dstBitmap = new SKBitmap(
* new SKImageInfo(
* srcBitmap.Info.Width * (int)screentoneScaleStepper.Value,
* srcBitmap.Info.Height * (int)screentoneScaleStepper.Value));
* srcBitmap.ScalePixels(dstBitmap,SKFilterQuality.None);
*
*
*
* paint.Shader = SKShader.CreateBitmap(
* dstBitmap,
* SKShaderTileMode.Repeat,
* SKShaderTileMode.Repeat);
*
*
* canvas.DrawRect(rect, paint);
*/
}
