public void Awake()
{
Mesh mesh = new Mesh();
this.meshFilter = this.GetComponent <MeshFilter>();
this.meshFilter.mesh = mesh;
HexCorners hex = HexCorners.Create(Vector3.zero, Vector3.up, this.edgeLength);
this.vertices = new Vector3[hex.Length];
this.triangles = new int[12];
this.texCoords = new Vector2[6];
for (int vertexIdx = 0; vertexIdx < this.vertices.Length; vertexIdx++)
{
this.vertices[vertexIdx] = hex[vertexIdx];
// TODO: assign sane texture coordinates.
this.texCoords[vertexIdx] = Vector2.zero;
}
for (int triangleIdx = 0; triangleIdx < 4; triangleIdx++)
{
this.triangles[triangleIdx * 3] = 0;
this.triangles[triangleIdx * 3 + 1] = triangleIdx + 1;
this.triangles[triangleIdx * 3 + 2] = triangleIdx + 2;
}
mesh.vertices = this.vertices;
mesh.triangles = this.triangles;
mesh.uv = this.texCoords;
}
public void Awake()
{
HexCorners centerHex = HexCorners.Create(Vector3.zero, Vector3.up, this.edgeLength);
HexTile[] hexes = new HexTile[this.hexCount];
float centerToCenterDistance = 2 * this.edgeLength * Mathf.Cos(Mathf.Deg2Rad * 30f);
for (int hexIdx = 0; hexIdx < this.hexCount; hexIdx++)
{
HexCorners hex;
if (hexIdx == 0)
{
hex = centerHex;
}
else
{
Vector3 direction = centerHex.GetNeighborDirection((hexIdx - 1) % 6);
Vector3 center = direction * (centerToCenterDistance + this.space);
hex = HexCorners.Create(center, Vector3.up, this.edgeLength);
}
hexes[hexIdx] = new HexTile(hex);
}
this.GetComponent <HexGridMesh>().GenerateMesh(hexes);
}
public void RebuildGrid()
{
float sphereRadius = this.edgeLength * 3; // TODO: compute this.
HexCorners top = HexCorners.Create(Vector3.up * sphereRadius, Vector3.up, this.edgeLength);
HexCorners bottom = HexCorners.Create(Vector3.down * sphereRadius, Vector3.down, this.edgeLength);
// for now we know it's 8 tiles around
HexTile[] hexes = new HexTile[1 + 6 + 8 + 6 + 1];
float anglePerLayer = 360f / 5;
hexes[0] = new HexTile(top);
int tileIdx = 1;
for (int i = 0; i < 6; i++)
{
float anglePerTile = 360f / 6;
Vector3 center = Quaternion.Euler(0f, anglePerTile * i, 180f - (anglePerLayer * 1f)) * Vector3.right * sphereRadius;
hexes[tileIdx] = new HexTile(HexCorners.Create(center, center.normalized, this.edgeLength));
tileIdx++;
}
for (int i = 0; i < 8; i++)
{
float anglePerTile = 360f / 8;
Vector3 center = Quaternion.Euler(0f, anglePerTile * i, 0f) * Vector3.right * sphereRadius;
hexes[tileIdx] = new HexTile(HexCorners.Create(center, center.normalized, this.edgeLength));
tileIdx++;
}
for (int i = 0; i < 6; i++)
{
float anglePerTile = 360f / 6;
Vector3 center = Quaternion.Euler(0f, anglePerTile * i, 180f - (anglePerLayer * 4f)) * Vector3.right * sphereRadius;
hexes[tileIdx] = new HexTile(HexCorners.Create(center, center.normalized, this.edgeLength));
tileIdx++;
}
hexes[tileIdx] = new HexTile(bottom);
this.GetComponent <HexGridMesh>().GenerateMesh(hexes);
}