private RasterInkStroke CreateDryStrokeFromRasterBrush(DecodedRasterInkBuilder decodedRasterInkBuilder, RasterBrush rasterBrush, Stroke stroke)
{
var result = decodedRasterInkBuilder.AddWholePath(stroke.Spline.Data, rasterBrush.Spacing, stroke.Layout);
List <float> points = new List <float>(result.Addition);
uint channelMask = (uint)decodedRasterInkBuilder.SplineInterpolator.InterpolatedSplineLayout.ChannelMask;
ParticleList particleList = new ParticleList();
particleList.Assign(points, channelMask);
ParticleBrush particleBrush = new ParticleBrush
{
FillTexture = mGraphics.CreateTexture(Task.Run(async() => await Utils.GetPixelDataAsync(rasterBrush.FillTexture)).Result),
FillTileSize = new Size(rasterBrush.FillWidth, rasterBrush.FillHeight),
RotationMode = (ParticleRotationMode)rasterBrush.RotationMode,
Scattering = rasterBrush.Scattering,
ShapeTexture = mGraphics.CreateTexture(Task.Run(async() => await Utils.GetPixelDataAsync(rasterBrush.ShapeTextures[0])).Result)
};
RasterInkStroke dryStroke = new RasterInkStroke(stroke, rasterBrush, particleList, particleBrush);
return(dryStroke);
}
public DryStroke(ParticleList path, uint seed, StrokeConstants StrokeParams, ParticleBrush particleBrush)
{
Path = path;
RandomSeed = seed;
StrokeConstants = StrokeParams;
ParticleBrush = particleBrush;
}
public RasterInkStroke(RasterInkBuilder inkBuilder,
PointerDeviceType pointerDeviceType,
List <float> points,
uint seed,
RasterBrush rasterBrush,
ParticleBrush particleBrush,
StrokeConstants StrokeParams,
Identifier sensorDataId)
{
Id = Identifier.FromNewGuid();
PointerDeviceType = pointerDeviceType;
uint channelMask = (uint)inkBuilder.SplineInterpolator.InterpolatedSplineLayout.ChannelMask;
Path = new ParticleList();
Path.Assign(points, channelMask);
RandomSeed = seed;
StrokeConstants = StrokeParams;
SensorDataId = sensorDataId;
RasterBrush = rasterBrush;
ParticleBrush = particleBrush;
// Cloning is needed, otherwise the spatial data is corrupted
Spline = inkBuilder.SplineProducer.AllData.Clone();
Layout = inkBuilder.Layout;
}
protected override void RenderNewStrokeSegment()
{
ProcessorResult <List <float> > result;
lock (mInkBuilderLock)
{
if (mInkBuilder.HasNewPoints)
{
result = mInkBuilder.GetPath();
}
else
{
return;
}
}
uint channelMask = (uint)mInkBuilder.SplineInterpolator.InterpolatedSplineLayout.ChannelMask;
mAddedInterpolatedSpline.Assign(result.Addition, channelMask);
mPredictedInterpolatedSpline.Assign(result.Prediction, channelMask);
ParticleBrush brush = mInkBuilder.Brush;
// Draw the added stroke
mRenderingContext.SetTarget(mCurrentStrokeLayer);
mDrawStrokeResult = mRenderingContext.DrawParticleStroke(mAddedInterpolatedSpline, mStrokeConstants, brush, Ink.Rendering.BlendMode.SourceOver, mDrawStrokeResult.RandomGeneratorSeed);
// Measure the predicted stroke
Rect predictedStrokeRect = mRenderingContext.MeasureParticleStrokeBounds(mPredictedInterpolatedSpline, mStrokeConstants, brush.Scattering);
// Calculate the update rect for this frame
Rect updateRect = mDirtyRectManager.GetUpdateRect(mDrawStrokeResult.DirtyRect, predictedStrokeRect);
// Draw the predicted stroke
mRenderingContext.SetTarget(mPrelimPathLayer);
mRenderingContext.DrawLayerAtPoint(mCurrentStrokeLayer, updateRect, new Point(updateRect.X, updateRect.Y), Ink.Rendering.BlendMode.Copy);
mRenderingContext.DrawParticleStroke(mPredictedInterpolatedSpline, mStrokeConstants, brush, Ink.Rendering.BlendMode.SourceOver, mDrawStrokeResult.RandomGeneratorSeed);
// Reconstruct the scene under the current stroke (only within the updated rect)
mRenderingContext.SetTarget(mSceneLayer, updateRect);
mRenderingContext.ClearColor(BackgroundColor);
mRenderingContext.DrawLayerAtPoint(mAllStrokesLayer, updateRect, new Point(updateRect.X, updateRect.Y), Ink.Rendering.BlendMode.SourceOver);
// Blend the current stroke on top (only within the updated rect)
mRenderingContext.DrawLayerAtPoint(mPrelimPathLayer, updateRect, new Point(updateRect.X, updateRect.Y), Ink.Rendering.BlendMode.SourceOver);
}
public RasterInkStroke(Stroke stroke, RasterBrush rasterBrush, ParticleList particleList, ParticleBrush particleBrush)
{
Id = stroke.Id;
Path = particleList;
RandomSeed = stroke.Style.RandomSeed;
RasterBrush = rasterBrush;
ParticleBrush = particleBrush;
PathPointProperties ppp = stroke.Style.PathPointProperties;
StrokeConstants = new StrokeConstants
{
Color = MediaColor.FromArgb(
ppp.Alpha.HasValue ? (byte)(ppp.Alpha * 255.0f) : byte.MinValue,
ppp.Red.HasValue ? (byte)(ppp.Red * 255.0f) : byte.MinValue,
ppp.Green.HasValue ? (byte)(ppp.Green * 255.0f) : byte.MinValue,
ppp.Blue.HasValue ? (byte)(ppp.Blue * 255.0f) : byte.MinValue)
};
SensorDataId = stroke.SensorDataId;
Spline = stroke.Spline;
Layout = stroke.Layout;
}
private DryStroke CreateDryStrokeFromRasterBrush(DecodedRasterInkBuilder decodedRasterInkBuilder, RasterBrush rasterBrush, Stroke stroke)
{
var result = decodedRasterInkBuilder.AddWholePath(stroke.Spline.Data, rasterBrush.Spacing, stroke.Layout);
List <float> points = new List <float>(result.Addition);
uint channelMask = (uint)decodedRasterInkBuilder.SplineInterpolator.InterpolatedSplineLayout.ChannelMask;
ParticleList particleList = new ParticleList();
particleList.Assign(points, channelMask);
PathPointProperties ppp = stroke.Style.PathPointProperties;
StrokeConstants strokeConstants = new StrokeConstants
{
Color = MediaColor.FromArgb(
ppp.Alpha.HasValue ? (byte)(ppp.Alpha * 255.0f) : byte.MinValue,
ppp.Red.HasValue ? (byte)(ppp.Red * 255.0f) : byte.MinValue,
ppp.Green.HasValue ? (byte)(ppp.Green * 255.0f) : byte.MinValue,
ppp.Blue.HasValue ? (byte)(ppp.Blue * 255.0f) : byte.MinValue)
};
ParticleBrush particleBrush = new ParticleBrush
{
FillTexture = mGraphics.CreateTexture(Utils.GetPixelData(rasterBrush.FillTexture)),
FillTileSize = new Size(rasterBrush.FillWidth, rasterBrush.FillHeight),
RotationMode = (ParticleRotationMode)rasterBrush.RotationMode,
Scattering = rasterBrush.Scattering,
ShapeTexture = mGraphics.CreateTexture(Utils.GetPixelData(rasterBrush.ShapeTextures[0]))
};
DryStroke dryStroke = new DryStroke(particleList, stroke.Style.RandomSeed, strokeConstants, particleBrush);
return(dryStroke);
}
