internal void DrawTextured(RenderContext renderContext, Texture texture, float opacity)
{
InitBuffer(renderContext);
foreach (TimeSeriesPointVertexBuffer pointBuffer in pointBuffers)
{
TimeSeriesPointSpriteShader.Use(
renderContext, pointBuffer.VertexBuffer, texture.Texture2d,
Color.FromArgb(255 * opacity, 255, 255, 255), DepthBuffered, (float)(this.JNow),
(float)Decay, renderContext.CameraPosition, (float)(scale * (renderContext.Height / 960)), MinSize
);
renderContext.gl.drawArrays(GL.POINTS, 0, pointBuffer.Count);
}
}
public void DrawTextured(RenderContext renderContext, WebGLTexture texture, float opacity)
{
InitBuffer(renderContext);
Vector3d zero = new Vector3d();
Matrix3d matInv = Matrix3d.MultiplyMatrix(renderContext.World, renderContext.View);
matInv.Invert();
Vector3d cam = Vector3d.TransformCoordinate(zero, matInv);
foreach (TimeSeriesPointVertexBuffer pointBuffer in pointBuffers)
{
TimeSeriesPointSpriteShader.Use(
renderContext, pointBuffer.VertexBuffer, texture,
Color.FromArgb(255 * opacity, 255, 255, 255), DepthBuffered, (float)(this.JNow),
(float)Decay, cam, (float)(scale * (renderContext.Height / 960)), MinSize, ShowFarSide, Sky
);
renderContext.gl.drawArrays(GL.POINTS, 0, pointBuffer.Count);
}
}
public void Draw(RenderContext renderContext, float opacity, bool cull)
{
InitBuffer(renderContext);
if (renderContext.gl == null)
{
if (!imageReady)
{
return;
}
renderContext.Device.Save();
renderContext.WVP.ProjectArrayToScreen(worldList, transformedList);
CanvasContext2D ctx = renderContext.Device;
ctx.Alpha = .4;
double width = renderContext.Width;
double height = renderContext.Height;
Vector3d viewPoint = Vector3d.MakeCopy(renderContext.ViewPoint);
double scaleFactor = renderContext.FovScale / 100;
foreach (DataItem item in items)
{
// todo filter by date
// if (Vector3d.Dot(viewPoint, item.Location) < 0)
if (item.Tranformed.Z < 1)
{
double x = item.Tranformed.X;
double y = item.Tranformed.Y;
double size = .1 * item.Size / scaleFactor;
double half = size / 2;
if (x > -half && x < width + half && y > -half && y < height + half)
{
//ctx.DrawImage(starProfile, x - size / 2, y - size / 2, size, size);
ctx.BeginPath();
// ctx.FillStyle = "rgb(200,0,0)";
ctx.FillStyle = item.Color.ToFormat();
ctx.Arc(x, y, size, 0, Math.PI * 2, true);
ctx.Fill();
}
}
}
renderContext.Device.Restore();
}
else
{
Vector3d zero = new Vector3d();
Matrix3d matInv = Matrix3d.MultiplyMatrix(renderContext.World, renderContext.View);
matInv.Invert();
Vector3d cam = Vector3d.TransformCoordinate(zero, matInv);
foreach (TimeSeriesPointVertexBuffer pointBuffer in pointBuffers)
{
TimeSeriesPointSpriteShader.Use(
renderContext, pointBuffer.VertexBuffer, starTexture.Texture2d,
Color.FromArgb(255 * opacity, 255, 255, 255), DepthBuffered, (float)(this.JNow),
this.TimeSeries ? (float)Decay : 0, cam, (float)(scale * (renderContext.Height / 960)), MinSize, ShowFarSide, Sky
);
renderContext.gl.drawArrays(GL.POINTS, 0, pointBuffer.Count);
}
// renderContext.gl.disable(0x8642);
}
}
