| public static START_FUNCTION_TIMER ( string functionName ) : void | ||
| functionName | string | |
| return | void | |
private void CreateGeodesicSphere(int resolution)
{
var container = new GameObject {
name = "GeodesicSphere_" + resolution + "_Subdivisions"
};
container.transform.parent = World;
var pos = Vector3.zero;
if (CreateEveryVersion)
{
pos.x = 2.5f * (resolution % 4);
pos.y = 2.5f - (2 * resolution / 8f) * 2.5f;
}
container.transform.position = pos;
var isSingleMesh = resolution <= MaxResolutionWithSingleMesh;
_nbVertices = NbIcosahedronFaces * 3 * (int)Mathf.Pow(9, resolution); // 20 triangles on an icosahedron, 3 vertices per triangle, each triangle when subdivided yields 4 triangles
var verticesPerFace = _nbVertices / NbIcosahedronFaces;
var meshSubdivisionDepth = (int)Mathf.Pow(4, Mathf.Max(0, resolution - MaxResolutionBeforeMeshSubdivision));
var nbMeshSubdivisions = isSingleMesh ? 1 : NbIcosahedronFaces * meshSubdivisionDepth;
var verticesPerMesh = isSingleMesh ? _nbVertices : verticesPerFace / meshSubdivisionDepth;
Debug.Log("Total Verts [" + _nbVertices + "]");
Debug.Log("Verts per Face [" + verticesPerFace + "]");
Debug.Log("Verts per Mesh [" + verticesPerMesh + "]");
Debug.Log("Total Mesh Subdivisions [" + nbMeshSubdivisions + "]");
_spherePoints = new List <Vector3>(_nbVertices);
_sphereUvs = new List <Vector2>(_nbVertices);
_sphereTris = new List <int>(verticesPerMesh);
_cells = new Dictionary <Vector2Int, Cell>();
InitTriangles(resolution);
FunctionTimer.START_FUNCTION_TIMER("Subdivision_Total_" + resolution);
for (var i = 0; i < NbIcosahedronFaces; i++)
{
SubdivideGeo(IcosahedronVertices[IcosahedronTriangles[i][0]],
IcosahedronVertices[IcosahedronTriangles[i][1]],
IcosahedronVertices[IcosahedronTriangles[i][2]],
IcosahedronTriangleUvs[i][0],
IcosahedronTriangleUvs[i][1],
IcosahedronTriangleUvs[i][2],
_triangles[i],
resolution);
//i == 0 || isSingleMesh);
}
InitCells();
FunctionTimer.STOP_FUNCTION_TIMER("Subdivision_Total_" + resolution);
// Go through each cell, and adjust the center point to create a flat surface
foreach (var cell in _cells.Values)
{
cell.Flatten(_spherePoints);
}
foreach (var cell in _cells.Values)
{
var canvas = Instantiate(_cellPrefab, cell.Normal * 1.01f, Quaternion.identity);
canvas.Pos.text = cell.XY.ToString();
canvas.transform.forward = -cell.Normal;
}
FunctionTimer.START_FUNCTION_TIMER("MeshCreation_Total_" + resolution);
for (var i = 0; i < nbMeshSubdivisions; i++)
{
var startIdx = isSingleMesh ? 0 : i * verticesPerMesh;
var mesh = new Mesh
{
name = isSingleMesh ? "GeodesicSphere_Mesh" : "GeodesicSphere_Face_" + i + "_Mesh",
vertices = _spherePoints.GetRange(startIdx, verticesPerMesh).ToArray(),
uv = _sphereUvs.GetRange(startIdx, verticesPerMesh).ToArray(),
triangles = _sphereTris.ToArray()
};
mesh.RecalculateNormals(SmoothingAngle);
mesh.RecalculateBounds();
CalculateMeshTangents(mesh);
var obj = new GameObject {
name = isSingleMesh ? "GeodesicSphere" : "GeodesicSphere_Face" + i
};
var objRenderer = obj.AddComponent <MeshRenderer>();
var objFilter = obj.AddComponent <MeshFilter>();
objFilter.mesh = mesh;
objRenderer.sharedMaterial = Material;
obj.transform.SetParent(container.transform, false);
}
FunctionTimer.STOP_FUNCTION_TIMER("MeshCreation_Total_" + resolution);
}
private void CreateGeodesicSphere(int resolution)
{
var container = new GameObject {
name = "GeodesicSphere_" + resolution + "_Subdivisions"
};
container.transform.parent = World;
var pos = Vector3.zero;
pos.x = 2.5f * (resolution % 4);
pos.y = 2.5f - (2 * resolution / 8) * 2.5f;
container.transform.position = pos;
var isSingleMesh = resolution <= MaxResolutionWithSingleMesh;
_nbVertices = NbIcosahedronFaces * 3 * (int)Mathf.Pow(4, resolution); // 20 triangles on an icosahedron, 3 vertices per triangle, each triangle when subdivided yields 4 triangles
var verticesPerFace = _nbVertices / NbIcosahedronFaces;
var meshSubdivisionDepth = (int)Mathf.Pow(4, Mathf.Max(0, resolution - MaxResolutionBeforeMeshSubdivision));
var nbMeshSubdivisions = isSingleMesh ? 1 : NbIcosahedronFaces * meshSubdivisionDepth;
var verticesPerMesh = isSingleMesh ? _nbVertices : verticesPerFace / meshSubdivisionDepth;
Debug.Log("Total Verts [" + _nbVertices + "]");
Debug.Log("Verts per Face [" + verticesPerFace + "]");
Debug.Log("Verts per Mesh [" + verticesPerMesh + "]");
Debug.Log("Total Mesh Subdivisions [" + nbMeshSubdivisions + "]");
_spherePoints = new List <Vector3>(_nbVertices);
_sphereUvs = new List <Vector2>(_nbVertices);
_sphereTris = new List <int>(verticesPerMesh);
FunctionTimer.START_FUNCTION_TIMER("Subdivision_Total_" + resolution);
for (var i = 0; i < NbIcosahedronFaces; i++)
{
Subdivide(IsocahedronVertices[IsocahedronTriangles[i][0]],
IsocahedronVertices[IsocahedronTriangles[i][1]],
IsocahedronVertices[IsocahedronTriangles[i][2]],
IsocahedronTriangleUvs[i][0],
IsocahedronTriangleUvs[i][1],
IsocahedronTriangleUvs[i][2],
resolution, i == 0 || isSingleMesh);
}
FunctionTimer.STOP_FUNCTION_TIMER("Subdivision_Total_" + resolution);
FunctionTimer.START_FUNCTION_TIMER("MeshCreation_Total_" + resolution);
for (var i = 0; i < nbMeshSubdivisions; i++)
{
var startIdx = isSingleMesh ? 0 : i * verticesPerMesh;
var mesh = new Mesh
{
name = isSingleMesh ? "GeodesicSphere_Mesh" : "GeodesicSphere_Face_" + i + "_Mesh",
vertices = _spherePoints.GetRange(startIdx, verticesPerMesh).ToArray(),
uv = _sphereUvs.GetRange(startIdx, verticesPerMesh).ToArray(),
triangles = _sphereTris.ToArray()
};
mesh.RecalculateNormals(SmoothingAngle);
mesh.RecalculateBounds();
CalculateMeshTangents(mesh);
mesh.Optimize();
var obj = new GameObject {
name = isSingleMesh ? "GeodesicSphere" : "GeodesicSphere_Face" + i
};
var objRenderer = obj.AddComponent <MeshRenderer>();
var objFilter = obj.AddComponent <MeshFilter>();
objFilter.mesh = mesh;
objRenderer.sharedMaterial = Material;
obj.transform.SetParent(container.transform, false);
}
FunctionTimer.STOP_FUNCTION_TIMER("MeshCreation_Total_" + resolution);
}