public void TestExtractSurfaceAllEdges()
{
int size = 16;
var srcGrid = new DelegateHermiteGrid(p => p.X % 2 == 0 || p.Y % 2 == 0 || p.Z % 2 == 0, (p, i) => new Vector4(), new Point3(size, size, size));
testExtractSurface(srcGrid);
}
public void TestExtractSurfaceNoEdges()
{
//TODO: serious optimization idea: store all signs for each cube
int size = 16;
var srcGrid = new DelegateHermiteGrid(p => true, (p, i) => new Vector4(), new Point3(size, size, size));
testExtractSurface(srcGrid);
}
public void TestHermiteCopyingAllEdges()
{
int size = 32;
var srcGrid = new DelegateHermiteGrid(p => p.X % 2 == 0 || p.Y % 2 == 0 || p.Z % 2 == 0, (p, i) => new Vector4(), new Point3(size, size, size));
int times = 100;
Console.WriteLine(PerformanceHelper.Measure(() =>
{
for (int i = 0; i < times; i++)
{
HermiteDataGrid.CopyGrid(srcGrid);
}
}).Multiply(1f / times).PrettyPrint());
}
private static void testExtractSurface(DelegateHermiteGrid srcGrid)
{
var grid = HermiteDataGrid.CopyGrid(srcGrid);
int times = 40;
var vertices = new List <Vector3>(10 * 1000 * 1000);
var indices = new List <int>(10 * 1000 * 1000);
var extractor = new DualContouringAlgorithm();
var time = PerformanceHelper.Measure(() =>
{
for (int i = 0; i < times; i++)
{
vertices.Clear();
indices.Clear();
extractor.GenerateSurface(vertices, indices, srcGrid);
}
});
Console.WriteLine("Time: " + time.Multiply(1f / times).PrettyPrint());
Console.WriteLine("{0:#.0}x{0:#.0}x{0:#.0} grid per second", Math.Pow(srcGrid.Dimensions.X * srcGrid.Dimensions.Y * srcGrid.Dimensions.Z / (time.TotalSeconds / times), 1 / 3f));
}
