public Triangle(Vector3 pos, float radius, int index)
{
Indices = new int[]
{
VertexDict.Add(pos),
VertexDict.Add(pos + GetVertex(radius, index)),
VertexDict.Add(pos + GetVertex(radius, index + 1))
};
}
public void Initialize()
{
List <Hexagon> hexagons = new List <Hexagon>();
float sqrt3 = Mathf.Sqrt(3f);
for (int q = -extent; q <= extent; q++)
{
int r1 = Mathf.Max(-extent, -q - extent);
int r2 = Mathf.Min(extent, -q + extent);
for (int r = r1; r <= r2; r++)
{
hexagons.Add(new Hexagon(new Vector3(
hexRadius * sqrt3 * (q + r / 2f), 0, hexRadius * 3f / 2f * r), hexRadius));
}
}
Vector3[] vertices = VertexDict.ToArray();
List <int> triangles = new List <int>();
foreach (Hexagon hexagon in hexagons)
{
for (int i = 0; i < 18; i++)
{
triangles.Add(hexagon.Triangles[i / 3].Indices[i % 3]);
}
}
mesh = new Mesh();
mesh.vertices = vertices;
mesh.triangles = triangles.ToArray();
mesh.RecalculateBounds();
Size = mesh.bounds.size.x;
Vector3 min = mesh.bounds.min;
Vector2[] uv = new Vector2[vertices.Length];
for (int i = 0; i < vertices.Length; i++)
{
uv[i] = new Vector2((vertices[i].x - min.x) / Size, (vertices[i].z - min.z) / Size);
}
mesh.uv = uv;
mesh.RecalculateNormals(); // TODO
mesh.RecalculateTangents(); // TODO
mesh.MarkDynamic();
GetComponent <MeshFilter>().sharedMesh = mesh;
coll = GetComponent <MeshCollider>();
coll.sharedMesh = mesh;
}
void Awake()
{
//new mesh lists
triangles = new List <int>();
vertDict = new VertexDict();
vertices = new List <Vector3>();
uvs = new List <Vector2>();
normals = new List <Vector3>();
//build debug texture as a fallback if no material is supplied
debugTex = new Texture2D(2, 2);
debugTex.SetPixel(0, 0, Color.red);
debugTex.SetPixel(1, 0, Color.magenta);
debugTex.SetPixel(0, 1, Color.blue);
debugTex.SetPixel(1, 1, Color.cyan);
debugTex.wrapMode = TextureWrapMode.Repeat;
debugTex.Apply();
}
