public static UnityEngine.Vector3[] CreateMultiSphere(MultiSphereShape shape, out int[] indices)
{
List<UnityEngine.Vector3[]> allVertices = new List<UnityEngine.Vector3[]>();
List<int[]> allIndices = new List<int[]>();
int vertexCount = 0;
int indexCount = 0;
int i;
for (i = 0; i < shape.SphereCount; i++)
{
int[] sphereIndices;
UnityEngine.Vector3[] sphereVertices = CreateSphere(shape.GetSphereRadius(i), out sphereIndices);
// Adjust sphere position
UnityEngine.Vector3 position = shape.GetSpherePosition(i).ToUnity();
for (int j = 0; j < sphereVertices.Length / 2; j++)
{
sphereVertices[j * 2] += position;
}
// Adjust indices
if (indexCount != 0)
{
int indexOffset = vertexCount / 2;
for (int j = 0; j < sphereIndices.Length; j++)
{
sphereIndices[j] += (int)indexOffset;
}
}
allVertices.Add(sphereVertices);
allIndices.Add(sphereIndices);
vertexCount += sphereVertices.Length;
indexCount += sphereIndices.Length;
}
UnityEngine.Vector3[] finalVertices = new UnityEngine.Vector3[vertexCount];
int vo = 0;
foreach (UnityEngine.Vector3[] v in allVertices)
{
v.CopyTo(finalVertices, vo);
vo += v.Length;
}
indices = new int[indexCount];
int io = 0;
foreach (int[] ind in allIndices)
{
ind.CopyTo(indices, io);
io += ind.Length;
}
return finalVertices;
}
Mesh CreateMultiSphereShape(MultiSphereShape shape)
{
Mesh mesh = null;
int i;
for (i = 0; i < shape.SphereCount; i++)
{
Vector3 position = shape.GetSpherePosition(i);
Mesh sphereMesh = Mesh.CreateSphere(device, shape.GetSphereRadius(i), 12, 12);
if (i == 0)
{
Matrix[] transform = new Matrix[] { Matrix.Translation(position) };
mesh = Mesh.Concatenate(device, new Mesh[] { sphereMesh }, MeshFlags.Managed, transform, null);
}
else
{
Mesh multiSphereMeshNew;
Matrix[] transform = new Matrix[] { Matrix.Identity, Matrix.Translation(position) };
multiSphereMeshNew = Mesh.Concatenate(device, new Mesh[] { mesh, sphereMesh }, MeshFlags.Managed, transform, null);
mesh.Dispose();
mesh = multiSphereMeshNew;
}
sphereMesh.Dispose();
}
complexShapes.Add(shape, mesh);
return mesh;
}
