public SubsectorMeshComponents(SubsectorPlane plane, SectorPlane sectorPlane,
List <Seg2F> edges, GameObject gameObject)
{
subsectorPlane = plane;
texture = TextureManager.Texture(plane.SectorPlane.TextureName, ResourceNamespace.Flats);
Mesh = CreateMesh(sectorPlane, edges, texture);
Filter = CreateFilter(gameObject);
Renderer = CreateRenderer(gameObject);
Collider = CreateCollider(gameObject, edges);
}
public Wall(int index, Side side, WallSection section)
{
Index = index;
Side = side;
Section = section;
TextureName = GetTextureNameFrom(side, section);
Texture = TextureManager.Texture(TextureName);
meshComponents = new WallMeshComponents(this, Texture);
(SectorPlane floor, SectorPlane ceiling) = FindBoundingPlane();
FloorHeight = floor.Height;
CeilingHeight = ceiling.Height;
AttachToSectorPlanes();
side.Walls.Add(this);
}
private static Mesh CreateMesh(SectorPlane sectorPlane, List <Seg2F> edges, Texture texture)
{
(Vector3[] vertices, Vector2[] uvCoords) = CalculateVertices(sectorPlane, edges, texture);
int[] indices = CalculateIndices(vertices.Length);
Vector3[] normals = CalculateNormals(sectorPlane, vertices.Length);
Color[] colors = CalculateColors(sectorPlane, vertices.Length);
return(new Mesh
{
vertices = vertices,
triangles = indices,
normals = normals,
uv = uvCoords,
colors = colors
});
}
private static (Vector3[] vertices, Vector2[] uvCoords) CalculateVertices(SectorPlane plane,
List <Seg2F> edges, Texture texture)
{
int vertexCount = edges.Count;
Vector3[] vertices = new Vector3[vertexCount];
Vector2[] uvCoords = new Vector2[vertexCount];
for (int i = 0; i < vertexCount; i++)
{
Vector2 vertex = edges[i].Start.UnityFloat();
vertices[i] = new Vector3(vertex.x, plane.Height, vertex.y).MapUnit();
uvCoords[i] = vertex * texture.InverseDimension;
}
// If it's a ceiling, we have to reverse the triangle fan to make
// the facing side visible.
if (plane.IsCeiling)
{
Array.Reverse(vertices, 0, vertices.Length);
Array.Reverse(uvCoords, 0, uvCoords.Length);
}
return(vertices, uvCoords);
}