public static void Generate(int subdivisionsCount, float radius, Vector3 viewCenter, float viewAngle, out List <Vector3> outVerts, out List <int> outIndices)
{
middlePointsCache.Clear();
outVerts = new List <Vector3>();
IcosahedronGenerator.GenerateIcosahedron(outVerts, tris, radius, viewCenter, viewAngle);
for (int i = 0; i < subdivisionsCount; i++)
{
newTris.Clear();
int j = 0;
for (int count = tris.Count; j < count; j++)
{
TriangleIndices triangleIndices = tris[j];
int middlePoint = GetMiddlePoint(triangleIndices.v1, triangleIndices.v2, outVerts, radius);
int middlePoint2 = GetMiddlePoint(triangleIndices.v2, triangleIndices.v3, outVerts, radius);
int middlePoint3 = GetMiddlePoint(triangleIndices.v3, triangleIndices.v1, outVerts, radius);
newTris.Add(new TriangleIndices(triangleIndices.v1, middlePoint, middlePoint3));
newTris.Add(new TriangleIndices(triangleIndices.v2, middlePoint2, middlePoint));
newTris.Add(new TriangleIndices(triangleIndices.v3, middlePoint3, middlePoint2));
newTris.Add(new TriangleIndices(middlePoint, middlePoint2, middlePoint3));
}
tris.Clear();
tris.AddRange(newTris);
}
MeshUtility.RemoveVertices(outVerts, tris, (Vector3 x) => !MeshUtility.Visible(x, radius, viewCenter, viewAngle));
outIndices = new List <int>();
int k = 0;
for (int count2 = tris.Count; k < count2; k++)
{
TriangleIndices triangleIndices2 = tris[k];
outIndices.Add(triangleIndices2.v1);
outIndices.Add(triangleIndices2.v2);
outIndices.Add(triangleIndices2.v3);
}
}
public static void GenerateIcosahedron(List <Vector3> outVerts, List <TriangleIndices> outTris, float radius, Vector3 viewCenter, float viewAngle)
{
float num = (float)((1.0 + Mathf.Sqrt(5f)) / 2.0);
outVerts.Clear();
outVerts.Add(new Vector3(-1f, num, 0f).normalized *radius);
outVerts.Add(new Vector3(1f, num, 0f).normalized *radius);
outVerts.Add(new Vector3(-1f, (float)(0.0 - num), 0f).normalized *radius);
outVerts.Add(new Vector3(1f, (float)(0.0 - num), 0f).normalized *radius);
outVerts.Add(new Vector3(0f, -1f, num).normalized *radius);
outVerts.Add(new Vector3(0f, 1f, num).normalized *radius);
outVerts.Add(new Vector3(0f, -1f, (float)(0.0 - num)).normalized *radius);
outVerts.Add(new Vector3(0f, 1f, (float)(0.0 - num)).normalized *radius);
outVerts.Add(new Vector3(num, 0f, -1f).normalized *radius);
outVerts.Add(new Vector3(num, 0f, 1f).normalized *radius);
outVerts.Add(new Vector3((float)(0.0 - num), 0f, -1f).normalized *radius);
outVerts.Add(new Vector3((float)(0.0 - num), 0f, 1f).normalized *radius);
outTris.Clear();
int i = 0;
int num2 = IcosahedronGenerator.IcosahedronTris.Length;
for (; i < num2; i++)
{
TriangleIndices item = IcosahedronGenerator.IcosahedronTris[i];
if (IcosahedronGenerator.IcosahedronFaceNeeded(item.v1, item.v2, item.v3, outVerts, radius, viewCenter, viewAngle))
{
outTris.Add(item);
}
}
MeshUtility.RemoveUnusedVertices(outVerts, outTris);
}
public static void GenerateIcosahedron(List <Vector3> outVerts, List <TriangleIndices> outTris, float radius, Vector3 viewCenter, float viewAngle)
{
float num = (1f + Mathf.Sqrt(5f)) / 2f;
outVerts.Clear();
Vector3 vector = new Vector3(-1f, num, 0f);
outVerts.Add(vector.normalized * radius);
Vector3 vector2 = new Vector3(1f, num, 0f);
outVerts.Add(vector2.normalized * radius);
Vector3 vector3 = new Vector3(-1f, -num, 0f);
outVerts.Add(vector3.normalized * radius);
Vector3 vector4 = new Vector3(1f, -num, 0f);
outVerts.Add(vector4.normalized * radius);
Vector3 vector5 = new Vector3(0f, -1f, num);
outVerts.Add(vector5.normalized * radius);
Vector3 vector6 = new Vector3(0f, 1f, num);
outVerts.Add(vector6.normalized * radius);
Vector3 vector7 = new Vector3(0f, -1f, -num);
outVerts.Add(vector7.normalized * radius);
Vector3 vector8 = new Vector3(0f, 1f, -num);
outVerts.Add(vector8.normalized * radius);
Vector3 vector9 = new Vector3(num, 0f, -1f);
outVerts.Add(vector9.normalized * radius);
Vector3 vector10 = new Vector3(num, 0f, 1f);
outVerts.Add(vector10.normalized * radius);
Vector3 vector11 = new Vector3(-num, 0f, -1f);
outVerts.Add(vector11.normalized * radius);
Vector3 vector12 = new Vector3(-num, 0f, 1f);
outVerts.Add(vector12.normalized * radius);
outTris.Clear();
int i = 0;
int num2 = IcosahedronGenerator.IcosahedronTris.Length;
while (i < num2)
{
TriangleIndices item = IcosahedronGenerator.IcosahedronTris[i];
if (IcosahedronGenerator.IcosahedronFaceNeeded(item.v1, item.v2, item.v3, outVerts, radius, viewCenter, viewAngle))
{
outTris.Add(item);
}
i++;
}
MeshUtility.RemoveUnusedVertices(outVerts, outTris);
}
private static void DoGenerate()
{
ClearOrCreateMeshStaticData();
CreateTileInfoStaticData();
IcosahedronGenerator.GenerateIcosahedron(verts, tris, radius, viewCenter, viewAngle);
for (int i = 0; i < subdivisionsCount + 1; i++)
{
Subdivide(i == subdivisionsCount);
}
CalculateTileNeighbors();
ClearAndDeallocateWorkingLists();
}
private static void DoGenerate()
{
PlanetShapeGenerator.ClearOrCreateMeshStaticData();
PlanetShapeGenerator.CreateTileInfoStaticData();
IcosahedronGenerator.GenerateIcosahedron(PlanetShapeGenerator.verts, PlanetShapeGenerator.tris, PlanetShapeGenerator.radius, PlanetShapeGenerator.viewCenter, PlanetShapeGenerator.viewAngle);
for (int i = 0; i < PlanetShapeGenerator.subdivisionsCount + 1; i++)
{
bool lastPass = i == PlanetShapeGenerator.subdivisionsCount;
PlanetShapeGenerator.Subdivide(lastPass);
}
PlanetShapeGenerator.CalculateTileNeighbors();
PlanetShapeGenerator.ClearAndDeallocateWorkingLists();
}
