public PrismMeshScene()
{
DefaultFloor();
Light(1, 1, -1);
Add(BuildPolygon(3).Scale(0.2, 0.25, 0.2).Translate(tx: -0.75, tz: 0));
Add(BuildPolygon(4).Scale(0.2, 0.25, 0.2).Translate(tx: -0, tz: 0.75));
Add(BuildPolygon(5).Scale(0.2, 0.25, 0.2).Translate(tx: 0.75, tz: 0.5));
Add(BuildPolygon(6).Scale(0.2, 0.25, 0.2).Translate(tx: 0.5, tz: -0.5));
IEnumerable <Tuple> points = new Tuple[]
{
Helper.CreatePoint(-3, 0, 5),
Helper.CreatePoint(3, 0, 5),
Helper.CreatePoint(3, 0, 3),
Helper.CreatePoint(-1, 0, 3),
Helper.CreatePoint(-1, 0, 1),
Helper.CreatePoint(1, 0, 1),
Helper.CreatePoint(1, 0, -1),
Helper.CreatePoint(-1, 0, -1),
Helper.CreatePoint(-1, 0, -3),
Helper.CreatePoint(3, 0, -3),
Helper.CreatePoint(3, 0, -5),
Helper.CreatePoint(-3, 0, -5)
};
var mesh = new PrismMesh(points);
var triangleMeshFactory = new TriangleMeshFactory(false);
var letterE = (triangleMeshFactory.Build(mesh).Scale(0.1).Rotate(ry: Math.PI / 4));
letterE.Material.Pattern = new SolidPattern(Color._Blue);
Add(letterE);
}
public EMesh(PrismMesh copy, Dictionary <PrismTexture.Tile, TextureSet.Tile> tiles, Layer l, Editor e)
: this(l, e)
{
for (int i = 0; i < vertices.Count; i++)
{
vertices[i].Position = copy.VertexPosition[i];
vertices[i].HSL = copy.VertexColor[i];
}
design = copy.
}
public Prism(IEnumerable <Point2D> points)
{
var point2Ds = points as Point2D[] ?? points.ToArray();
var bottom = BuildPolygonShape(point2Ds);
var top = BuildPolygonShape(point2Ds).Translate(ty: 1);
var mesh = new PrismMesh(point2Ds);
var triangleMeshFactory = new TriangleMeshFactory(false);
var walls = triangleMeshFactory.Build(mesh);
Add(walls, top, bottom);
}
private IShape BuildPolygon(int n)
{
var points = Enumerable.Range(0, n).Select(i =>
{
var x = Math.Cos(2 * Math.PI * i / n);
var z = Math.Sin(2 * Math.PI * i / n);
return(Helper.CreatePoint(x, 0, z));
}).ToArray();
var mesh = new PrismMesh(points, true);
var triangleMeshFactory = new TriangleMeshFactory(false);
var prism = triangleMeshFactory.Build(mesh);
return(prism);
}
public EMesh(PrismMesh copy, Dictionary <PrismTexture.Tile, TextureSet.Tile> tiles, Layer l, Editor e)
: this(l, e)
{
for (int i = 0; i < vertices.Count; i++)
{
vertices[i].Position = copy.VertexPosition[i];
vertices[i].HSL = copy.VertexColor[i];
}
if (copy.Tile != null)
{
design = new MeshDesign(tiles[copy.Tile]);
}
else
{
design = new MeshDesign(TKTools.Color.Red);
}
}
public override PrismLayerNode GetPrismNode(PrismLayerNode parent, Dictionary <TextureSet.Tile, PrismTexture.Tile> tiles)
{
PrismLayer node = new PrismLayer(Name, parent);
foreach (EMesh m in Meshes)
{
Vector2[] pos = new Vector2[m.Vertices.Count];
ColorHSL[] col = new ColorHSL[m.Vertices.Count];
for (int i = 0; i < pos.Length; i++)
{
pos[i] = m.Vertices[i].Position;
col[i] = m.Vertices[i].HSL;
}
PrismMesh mesh = new PrismMesh(pos, col, m.Tile != null ? tiles[m.Tile] : null);
node.Meshes.Add(mesh);
}
return(node);
}
