static Creature()
{
var egg = new MeshBuilder();
egg.AddSphere(new Point3D(0, 0, 0.2), 0.2, 24, 12);
eggGeometry = egg.ToMesh();
var child = new MeshBuilder();
child.AddSphere(new Point3D(0, 0, 1), 1, 24, 12);
child.AddSphere(new Point3D(1, 0, 1), 0.5, 24, 12);
child.AddSphere(new Point3D(1.5, 0.2, 1), 0.1, 24, 12);
child.AddSphere(new Point3D(1.5, -0.2, 1), 0.1, 24, 12);
childGeometry = child.ToMesh();
var creature = new MeshBuilder();
creature.AddSphere(new Point3D(0, 0, 1), 1, 24, 12);
creature.AddSphere(new Point3D(0, 0, 2), 0.5, 24, 12);
creature.AddSphere(new Point3D(0.5, 0.2, 2), 0.1, 24, 12);
creature.AddSphere(new Point3D(0.5, -0.2, 2), 0.1, 24, 12);
creatureGeometry = creature.ToMesh();
var coffin = new MeshBuilder();
coffin.AddBox(new Point3D(0, 0, 0.25), 1, 1, 1);
deadGeometry = coffin.ToMesh();
maleMaterial = MaterialHelper.CreateMaterial(Brushes.Blue);
femaleMaterial = MaterialHelper.CreateMaterial(Brushes.IndianRed);
eggMaterial = MaterialHelper.CreateMaterial(Brushes.AntiqueWhite);
deadMaterial = MaterialHelper.CreateMaterial(Brushes.Black);
}
// Add all cubes to a ModelVisual3D, reuse geometry but create new visual for each cube - this is slow
/* GeometryModel3D AddGeometrySeparate(IEnumerable<Point3D> centers, double L)
{
var mv = new ModelVisual3D();
var cubit = new CubeVisual3D { SideLength = L * 0.95, Fill = Brushes.Gold };
var cuboidGeometry = cubit.Model.Geometry as MeshGeometry3D;
var r = new Random();
foreach (var center in centers)
{
var tg = new Transform3DGroup();
tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), (r.NextDouble() - 0.5) * 10)));
tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), (r.NextDouble() - 0.5) * 10)));
tg.Children.Add(new TranslateTransform3D(center.ToVector3D()));
var c = new ModelVisual3D
{
Content =
new GeometryModel3D
{
Geometry = cuboidGeometry,
Material = cubit.Material,
Transform = tg
}
};
mv.Children.Add(c);
}
return mv;
}*/
// All cubes in one GeometryModel - much faster
GeometryModel3D AddGeometry(IEnumerable<Point3D> centers, double L)
{
var w = new Stopwatch();
w.Start();
/* var geometry = new MeshGeometry3D();
foreach (var center in centers)
{
MeshGeometryHelper.AddBox(geometry,center, L, L, L);
}
*/
var builder = new MeshBuilder();
foreach (var center in centers)
{
builder.AddBox(center, L, L, L);
}
var geometry = builder.ToMesh();
geometry.Freeze();
Trace.WriteLine(Level + ": " + w.ElapsedMilliseconds + " ms");
var mv = new GeometryModel3D
{
Geometry = geometry,
Material = MaterialHelper.CreateMaterial(Brushes.Gold)
};
TriangleCount = geometry.TriangleIndices.Count / 3;
return mv;
}
static Predator()
{
var egg = new MeshBuilder();
egg.AddPyramid(new Point3D(0, 0, 0), 0.2, 0.4);
eggGeometry = egg.ToMesh();
var child = new MeshBuilder();
child.AddBox(new Point3D(0, 0, 0.5), 1, 1, 1);
child.AddSphere(new Point3D(0.2, 0.2, 1), 0.2, 12, 24);
child.AddSphere(new Point3D(0.2, -0.2, 1), 0.2, 12, 24);
childGeometry = child.ToMesh();
var creature = new MeshBuilder();
creature.AddBox(new Point3D(0, 0, 0.5), 1, 1, 1);
creature.AddCone(new Point3D(0.2, 0.2, 1), new Vector3D(0, 0, 1), 0.16, 0.04, 0.3, false, true, 12);
creature.AddCone(new Point3D(0.2, -0.2, 1), new Vector3D(0, 0, 1), 0.16, 0.04, 0.3, false, true, 12);
creatureGeometry = creature.ToMesh();
var coffin = new MeshBuilder();
coffin.AddCylinder(new Point3D(0, 0, 0), new Point3D(0, 0, 0.25), 1, 12);
deadGeometry = coffin.ToMesh();
maleMaterial = MaterialHelper.CreateMaterial(Brushes.Navy);
femaleMaterial = MaterialHelper.CreateMaterial(Brushes.Violet);
eggMaterial = MaterialHelper.CreateMaterial(Brushes.AntiqueWhite);
deadMaterial = MaterialHelper.CreateMaterial(Brushes.Black);
}
public static Geometry3D CreateUnitCubeGeometry()
{
var mb = new MeshBuilder();
mb.AddBox(new Point3D(0, 0, 0), 1, 1, 1);
var mesh = mb.ToMesh();
mesh.Freeze();
return mesh;
}
private ModelVisual3D CreateDice()
{
var diceMesh = new MeshBuilder();
diceMesh.AddBox(new Point3D(0, 0, 0), 1, 1, 1);
for (int i = 0; i < 2; i++)
for (int j = 0; j < 2; j++)
for (int k = 0; k < 2; k++)
{
var points = new List<Point3D>();
diceMesh.ChamferCorner(new Point3D(i - 0.5, j - 0.5, k - 0.5), 0.1, 1e-6, points);
//foreach (var p in points)
// b.ChamferCorner(p, 0.03);
}
return new ModelVisual3D { Content = new GeometryModel3D { Geometry = diceMesh.ToMesh(), Material = Materials.White } };
}
public void Initialize(uint xRes, uint yRes)
{
_xRes = xRes;
_yRes = yRes;
_pointModels = new PointModel[_xRes, _yRes];
var material = MaterialHelper.CreateMaterial(Colors.MediumPurple);
Model3DGroup group = new Model3DGroup();
for (int y = 0; y < _yRes; y++)
{
var mb = new MeshBuilder();
for (int x = 0; x < _xRes; x++)
{
mb.AddBox(new Point3D(x, y, 0), 1, 1, 1);
/*
var model = new PointModel();
model.Model = new GeometryModel3D(CreateUnitCubeGeometry(), material);
model.TranslateTransform = new TranslateTransform3D();
model.ScaleTransform = new ScaleTransform3D();
Transform3DGroup tg = new Transform3DGroup();
tg.Children.Add(model.TranslateTransform);
tg.Children.Add(model.ScaleTransform);
model.Model.Transform = tg;
group.Children.Add(model.Model);
_pointModels[x, y] = model;
*/
}
var model = new GeometryModel3D(mb.ToMesh(), material);
group.Children.Add(model);
}
this.Content = group;
/*
X = (u - 320) * depth_md_[k] * pixel_size_ * 0.001 / F_;
Y = (v - 240) * depth_md_[k] * pixel_size_ * 0.001 / F_;
Z = depth_md_[k] * 0.001; // from mm in meters!
*/
}
private static Geometry3D GetDefaultGeometry()
{
// The default geometry is a box
var mb = new MeshBuilder();
mb.AddBox(new Point3D(0, 0, 0.5), 0.8, 0.8, 1);
return mb.ToMesh();
}
private GeometryModel3D Box(double width, double length, double height)
{
var model = new GeometryModel3D();
model.SetValue(FrameworkElement.NameProperty, "box");
var mb = new MeshBuilder();
mb.AddBox(new Point3D(0, 0, height*0.5), width, length, height);
model.Geometry = mb.ToMesh();
model.Material = material;
return model;
}
private static GeometryModel3D CreateVoxelModel3D(Voxel v)
{
const double size = 0.98;
var m = new GeometryModel3D();
var mb = new MeshBuilder();
mb.AddBox(new Point3D(0, 0, 0), size, size, size);
m.Geometry = mb.ToMesh();
m.Material = MaterialHelper.CreateMaterial(v.Colour);
m.Transform = new TranslateTransform3D(v.Position.X, v.Position.Y, v.Position.Z);
return m;
}
protected override MeshGeometry3D Tessellate()
{
double width = Columns*grid - margin*2;
double length = Rows*grid - margin*2;
double height = Height*plateThickness;
var builder = new MeshBuilder(true, true);
for (int i = 0; i < Columns; i++)
for (int j = 0; j < Rows; j++)
{
var o = new Point3D((i + 0.5)*grid, (j + 0.5)*grid, height);
builder.AddCone(o, new Vector3D(0, 0, 1), knobDiameter/2, knobDiameter/2, knobHeight, false, true,
Divisions);
builder.AddPipe(new Point3D(o.X, o.Y, o.Z - wallThickness), new Point3D(o.X, o.Y, wallThickness),
knobDiameter, outerDiameter, Divisions);
}
builder.AddBox(new Point3D(Columns * 0.5 * grid, Rows * 0.5 * grid, height - wallThickness / 2), length, width,
wallThickness,
MeshBuilder.BoxFaces.All);
builder.AddBox(new Point3D(margin + wallThickness / 2, Rows * 0.5 * grid, height / 2 - wallThickness / 2), length,
wallThickness, height - wallThickness,
MeshBuilder.BoxFaces.All ^ MeshBuilder.BoxFaces.Top);
builder.AddBox(
new Point3D(Columns * grid - margin - wallThickness / 2, Rows * 0.5 * grid, height / 2 - wallThickness / 2), length,
wallThickness, height - wallThickness,
MeshBuilder.BoxFaces.All ^ MeshBuilder.BoxFaces.Top);
builder.AddBox(new Point3D(Columns * 0.5 * grid, margin + wallThickness / 2, height / 2 - wallThickness / 2),
wallThickness, width, height - wallThickness,
MeshBuilder.BoxFaces.All ^ MeshBuilder.BoxFaces.Top);
builder.AddBox(
new Point3D(Columns * 0.5 * grid, Rows * grid - margin - wallThickness / 2, height / 2 - wallThickness / 2),
wallThickness, width, height - wallThickness,
MeshBuilder.BoxFaces.All ^ MeshBuilder.BoxFaces.Top);
return builder.ToMesh();
}
