public override void Do(IDemoChartControl chartControl)
{
// Create custom data reader.
var floatReader = new MyRasterDataReader(Width, Height, new OneAxisBounds(0, 1, 0, 0.1f));
// Create raster data object.
var floatRasterData = new ValueRasterData
{
// Enable value linear interpolation.
InterpolationType = RasterDataInterpolationType.Linear,
// Set data reader.
Reader = floatReader,
// Set geometry.
Geometry = new RectTextureGeometry
{
Origin = Vector3F.Zero,
Size = new Vector2F(1f, 1f)
},
// Set name.
Name = "Image"
};
// Setup view settings.
chartControl.ContextView.Mode2D = true;
chartControl.ContextView.Camera2D.Projection = Projection2DTypes.XPosYPos;
// Set data source.
chartControl.DataSource = new RenderData[] { floatRasterData };
// Start animation.
animation.Start(
(f) => f > 1 ? 0 : f,
rf => floatReader.RandomizeValues(rf),
0, 0.00025f, 16);
}
public override void Do(IDemoChartControl chartControl)
{
// We take the same data as for surfaces for demo purposes, in current case it contains redundant x, y values.
Vector3F[] xyzPoints = DemoHelper.GenerateSinPoints(Resolution);
// Extract only values from z array.
float[] values = DemoHelper.ExtractZValues(xyzPoints);
// Create geometry.
var geometry = new RectTextureGeometry
{
Origin = Vector3F.Zero,
DirectionX = Vector3F.UnitX,
DirectionY = Vector3F.UnitY,
Size = new Vector2F(1f, 1f)
};
var rasterData = new ValueRasterData
{
// Linear interpolation.
InterpolationType = RasterDataInterpolationType.Linear,
// Float data reader specification (values, data stride/width and value axis bounds).
Reader = new FloatIntensityImage2DReader(values, Resolution, new OneAxisBounds(-1f, 1f)),
// Set geometry.
Geometry = geometry,
// Set name.
Name = "Surface"
};
// Setup view settings.
chartControl.ContextView.Mode2D = true;
chartControl.ContextView.Camera2D.Projection = Projection2DTypes.XPosYPos;
// Set chart data source.
chartControl.DataSource = rasterData;
}
