private void drawTemporalUncertaintyGlyph(float wingLength, float x, float y, float lat, float lng, float width, Brush brush)
{
float rotationAngle = (float)Math.Atan((lng - lat) / width) * div;
this.RenderTarget.Transform = Matrix3x2F.Rotation(rotationAngle, new D2D.Point2F(x, y));
this.RenderTarget.DrawLine(new D2D.Point2F(x - wingLength - 5, y - 2), new D2D.Point2F(x + wingLength + 5, y - 2), brush, 1.5f);
this.RenderTarget.DrawLine(new D2D.Point2F(x - wingLength - 5, y + 2), new D2D.Point2F(x + wingLength + 5, y + 2), brush, 1.5f);
this.RenderTarget.Transform = Matrix3x2F.Identity;
}
protected internal Matrix3x2F RandomMatrix3x2()
{
var which = Random.NextDouble();
//return Matrix3x2F.Skew(90, 0); //check for bug 730701
Matrix3x2F ret;
if (which < 0.5)
{
ret = new Matrix3x2F(
1.0f - (float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
1.0f - (float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble()
);
TraceMatrix(ret);
return(ret);
}
if (which < 0.8)
{
ret = Matrix3x2F.Identity;
TraceMatrix(ret);
return(ret);
}
if (which < 0.85)
{
ret = Matrix3x2F.Translation(
Random.Next(-20, 20),
Random.Next(-20, 20));
TraceMatrix(ret);
return(ret);
}
if (which < 0.90)
{
ret = Matrix3x2F.Skew(
(float)(Random.NextDouble() * Random.NextDouble() * 89),
(float)(Random.NextDouble() * Random.NextDouble() * 89),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
if (which < 0.95)
{
ret = Matrix3x2F.Scale(
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
ret = Matrix3x2F.Rotation(
(float)((Random.NextDouble() - 0.5) * Random.NextDouble() * 720),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
private void drawUGlyph(float wingLength, float x, float y, float lat, float lng, float width, Brush brush)
{
float rotationAngle = (float)Math.Atan((lng - lat) / width) * div;
//rotationAngle += rotationAngle < 0 ? 90f : 45f;
this.RenderTarget.Transform = Matrix3x2F.Rotation(rotationAngle, new D2D.Point2F(x, y));
float hw = WINGLENGTHX / 2;
PathGeometry pLinesGeometry = this.Factory.CreatePathGeometry();
GeometrySink gs = pLinesGeometry.Open();
gs.SetFillMode(FillMode.Winding);
gs.BeginFigure(new D2D.Point2F(x, y), FigureBegin.Filled);
gs.AddLine(new D2D.Point2F(x + hw, y + hw));
gs.AddLine(new D2D.Point2F(x + hw, y - wingLength));
gs.AddLine(new D2D.Point2F(x, y));
gs.AddLine(new D2D.Point2F(x - hw, y + hw));
gs.AddLine(new D2D.Point2F(x - hw, y - wingLength));
gs.EndFigure(FigureEnd.Closed);
gs.Close();
brush.Opacity = 0.5f;
this.RenderTarget.FillGeometry(pLinesGeometry, brush);
//brush.Opacity = 0.2f;
//this.RenderTarget.FillGeometry(pLinesGeometry,brush);
//brush.Opacity = 0.8f;
//this.RenderTarget.DrawGeometry(pLinesGeometry, brush, 0.8f);
//this.RenderTarget.DrawRectangle(new D2D.RectF(x - RECTSIZE, y - RECTSIZE, x + RECTSIZE, y + RECTSIZE), brush, 0.8f);
this.RenderTarget.Transform = Matrix3x2F.Identity;
}
void RenderD2DContentIntoTexture()
{
SizeF rtSize = textureRenderTarget.Size;
textureRenderTarget.BeginDraw();
textureRenderTarget.Transform = Matrix3x2F.Identity;
textureRenderTarget.Clear(new ColorF(GetColorValues(System.Windows.Media.Colors.White)));
textureRenderTarget.FillRectangle(
new RectF(0.0f, 0.0f, rtSize.Width, rtSize.Height),
gridPatternBitmapBrush);
SizeF size = d2dBitmap.Size;
textureRenderTarget.DrawBitmap(
d2dBitmap, 1.0f, BitmapInterpolationMode.Linear,
new RectF(
0.0f,
0.0f,
size.Width,
size.Height)
);
// Draw the bitmap at the bottom corner of the window
textureRenderTarget.DrawBitmap(
d2dBitmap, 1.0f, BitmapInterpolationMode.Linear,
new RectF(
rtSize.Width - size.Width,
rtSize.Height - size.Height,
rtSize.Width,
rtSize.Height));
// Set the world transform to rotatate the drawing around the center of the render target
// and write "Hello World"
float angle = 0.1f * Environment.TickCount;
textureRenderTarget.Transform
= Matrix3x2F.Rotation(
angle,
new Point2F(
rtSize.Width / 2,
rtSize.Height / 2
));
textureRenderTarget.DrawText(
HelloWorldText,
textFormat,
new RectF(
0,
0,
rtSize.Width,
rtSize.Height
),
blackBrush
);
// Reset back to the identity transform
textureRenderTarget.Transform
= Matrix3x2F.Translation(
0,
rtSize.Height - 200
);
textureRenderTarget.FillGeometry(
pathGeometry,
linearGradientBrush);
textureRenderTarget.Transform =
Matrix3x2F.Translation(
rtSize.Width - 200,
0
);
textureRenderTarget.FillGeometry(
pathGeometry,
linearGradientBrush
);
textureRenderTarget.EndDraw();
}
