public static IConstructionSet GetConstructionSetProvider()
{
IConstructionSet constructionSet = new X3DConsructionSet();
ElevationBuilder elevationProvider = new ElevationBuilder();
// Makes use of whatever OpenGL context invokes this construction set
constructionSet.ElevationBuilder = elevationProvider;
return(constructionSet);
}
public static void ExecuteBuildTasks(RenderingContext rc)
{
Console.WriteLine("Builds an ElevationGrid given parameters outputting in X3D XML encoding");
ElevationBuilder builder = new ElevationBuilder();
ElevationGrid elevation;
X3D root;
Shape shape;
//Image newImage;
//Bitmap bmp;
ConstructionSet.ElevationBuilder = builder;
// Setup scene graph
builder.BuildShapeDom(out root, out shape);
// below are the generation options for ElevationGrid
// builds a big chessboard
//elevation = builder.BuildCheckerboard(100, 100, 8f, 8f, Vector3.One, new Vector3(OpenTK.Graphics.Color4.DarkGreen.R, OpenTK.Graphics.Color4.DarkGreen.G, OpenTK.Graphics.Color4.DarkGreen.B));
// builds elevation based on a sine function:
//elevation = builder.BuildVaryingHeightMap(100, 100, 8f, 8f, false, colorSequencer, sineGeometrySequencer);
// build mountain
//elevation = builder.BuildVaryingHeightMap(100, 100, 1.0f, 1.0f, false, colorSequencer, mountainGeometrySequencer);
// build mountain from hight points in texture:
//bmp = (Bitmap)Image.FromFile(X3DExamplesDirectory + "heightmaptest1.png");
//bmp = (Bitmap)Image.FromFile(X3DExamplesDirectory + "heightmaptest2.jpg");
//bmp = (Bitmap)Image.FromFile("D:\\test_frame_out.png");
//newImage = bmp.GetThumbnailImage(100, 100, null, IntPtr.Zero); // scale image to make processing easier
//bmp.Dispose();
//bmp = (Bitmap)newImage;
//elevation = builder.BuildHeightmapFromTexture(20, 20, bmp, 400.0f); // build a rather large height map
// build mountain on the fly using perlin noise shader: (requires OpenGL 4.x)
Console.WriteLine("Using perlin noise generator");
elevation = builder.BuildHeightmapFromGenerator(rc, _perlin, out largePerlinImage, 40, 40, 20, 20, 20); // build a rather large height map
outputX3D(root, shape, elevation);
}
