protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 2;
if (gradientStops != null && gradientStops.Length > 0)
{
buffer.ColorCount = gradientStops.Length;
fixed(float *colors = buffer.GradientColors, positions = buffer.GradientPositions)
{
for (int i = 0; i < gradientStops.Length; i++)
{
colors[4 * i + 0] = gradientStops[i].Color.R;
colors[4 * i + 1] = gradientStops[i].Color.G;
colors[4 * i + 2] = gradientStops[i].Color.B;
colors[4 * i + 3] = gradientStops[i].Color.A;
positions[i * 4] = gradientStops[i].Position;
}
}
}
buffer.Point1 = Transform.ApplyTo(StartPoint).ToSharpDXVector();
buffer.Point2 = Transform.ApplyTo(EndPoint).ToSharpDXVector();
}
protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 2;
if (gradientStops != null && gradientStops.Length > 0)
{
buffer.ColorCount = gradientStops.Length;
fixed (float* colors = buffer.GradientColors, positions = buffer.GradientPositions)
{
for (int i = 0; i < gradientStops.Length; i++)
{
colors[4 * i + 0] = gradientStops[i].Color.R;
colors[4 * i + 1] = gradientStops[i].Color.G;
colors[4 * i + 2] = gradientStops[i].Color.B;
colors[4 * i + 3] = gradientStops[i].Color.A;
positions[i * 4] = gradientStops[i].Position;
}
}
}
buffer.Point1 = Transform.ApplyTo(StartPoint).ToSharpDXVector();
buffer.Point2 = Transform.ApplyTo(EndPoint).ToSharpDXVector();
}
internal BrushBuffer CreateBuffer()
{
var buffer = new BrushBuffer {
Opacity = opacity
};
FillBuffer(ref buffer);
return(buffer);
}
protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 4;
fixed(float *colors = buffer.GradientColors)
{
colors[0] = Color.R;
colors[1] = Color.G;
colors[2] = Color.B;
colors[3] = Color.A;
}
}
protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 1;
fixed (float* colors = buffer.GradientColors)
{
colors[0] = Color.R;
colors[1] = Color.G;
colors[2] = Color.B;
colors[3] = Color.A;
}
}
protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 3;
if (gradientStops != null && gradientStops.Length > 0)
{
buffer.ColorCount = gradientStops.Length;
fixed(float *colors = buffer.GradientColors, positions = buffer.GradientPositions)
{
for (int i = 0; i < gradientStops.Length; i++)
{
colors[4 * i + 0] = gradientStops[i].Color.R;
colors[4 * i + 1] = gradientStops[i].Color.G;
colors[4 * i + 2] = gradientStops[i].Color.B;
colors[4 * i + 3] = gradientStops[i].Color.A;
positions[i * 4] = gradientStops[i].Position;
}
}
}
Matrix2x3 transformFromCircle = Matrix2x3.Translation(Center) * Matrix2x3.Rotation(Angle) * Matrix2x3.Scaling(RadiusX, RadiusY);
Matrix2x3 transformToCircle = (Transform * transformFromCircle).Invert();
fixed(float *matrix = buffer.Matrix)
{
for (int i = 0; i < 6; i++)
{
matrix[i * 4] = transformToCircle[i / 3, i % 3];
}
}
if (FocusPoint.HasValue)
{
Vector2 transformedFocusPoint = transformToCircle.ApplyTo(FocusPoint.Value);
buffer.Point1 = new SharpDX.Vector2(transformedFocusPoint.X, transformedFocusPoint.Y);
buffer.Point2 = new SharpDX.Vector2(1, 0);
}
}
protected override unsafe void FillBuffer(ref BrushBuffer buffer)
{
buffer.Type = 3;
if (gradientStops != null && gradientStops.Length > 0)
{
buffer.ColorCount = gradientStops.Length;
fixed (float* colors = buffer.GradientColors, positions = buffer.GradientPositions)
{
for (int i = 0; i < gradientStops.Length; i++)
{
colors[4 * i + 0] = gradientStops[i].Color.R;
colors[4 * i + 1] = gradientStops[i].Color.G;
colors[4 * i + 2] = gradientStops[i].Color.B;
colors[4 * i + 3] = gradientStops[i].Color.A;
positions[i * 4] = gradientStops[i].Position;
}
}
}
Matrix2x3 transformFromCircle = Matrix2x3.Translation(Center) * Matrix2x3.Rotation(Angle) * Matrix2x3.Scaling(RadiusX, RadiusY);
Matrix2x3 transformToCircle = (Transform * transformFromCircle).Invert();
fixed (float* matrix = buffer.Matrix)
{
for (int i = 0; i < 6; i++)
matrix[i * 4] = transformToCircle[i / 3, i % 3];
}
if (FocusPoint.HasValue)
{
Vector2 transformedFocusPoint = transformToCircle.ApplyTo(FocusPoint.Value);
buffer.Point1 = new SharpDX.Vector2(transformedFocusPoint.X, transformedFocusPoint.Y);
buffer.Point2 = new SharpDX.Vector2(1, 0);
}
}
protected abstract void FillBuffer(ref BrushBuffer buffer);
internal BrushBuffer CreateBuffer()
{
var buffer = new BrushBuffer { Opacity = opacity };
FillBuffer(ref buffer);
return buffer;
}
protected abstract void FillBuffer(ref BrushBuffer buffer);
