private bool FindStar(int starIndex, out SGT_MeshData meshData, out int vertexIndex)
{
if (starIndex >= 0 && starIndex < starfieldStarCount && meshes != null && meshes.Length > 0)
{
var starsPerMesh = SGT_Helper.MeshVertexLimit / 4;
var meshIndex = System.Math.DivRem(starIndex, starsPerMesh, out vertexIndex);
var mesh = meshes[meshIndex];
if (mesh != null)
{
meshData = GetMeshData(mesh, meshIndex);
vertexIndex = vertexIndex * 4; // 4 verts per star
return(true);
}
}
meshData = null;
vertexIndex = -1;
return(false);
}
private SGT_MeshData GetMeshData(Mesh mesh, int index)
{
if (index >= 0 && mesh != null && meshes != null && index < meshes.Length)
{
if (meshDatas == null || meshDatas.Length != meshes.Length)
{
meshDatas = new SGT_MeshData[meshes.Length];
}
var meshData = meshDatas[index];
if (meshData == null || meshData.SharedMesh != mesh)
{
meshData = new SGT_MeshData(mesh);
meshDatas[index] = meshData;
}
return(meshData);
}
return(null);
}
private SGT_MeshData GetMeshData(Mesh mesh, int index)
{
if (index >= 0 && mesh != null && meshes != null && index < meshes.Length)
{
if (meshDatas == null || meshDatas.Length != meshes.Length)
{
meshDatas = new SGT_MeshData[meshes.Length];
}
var meshData = meshDatas[index];
if (meshData == null || meshData.SharedMesh != mesh)
{
meshData = new SGT_MeshData(mesh);
meshDatas[index] = meshData;
}
return meshData;
}
return null;
}
private bool FindStar(int starIndex, out SGT_MeshData meshData, out int vertexIndex)
{
if (starIndex >= 0 && starIndex < starfieldStarCount && meshes != null && meshes.Length > 0)
{
var starsPerMesh = SGT_Helper.MeshVertexLimit / 4;
var meshIndex = System.Math.DivRem(starIndex, starsPerMesh, out vertexIndex);
var mesh = meshes[meshIndex];
if (mesh != null)
{
meshData = GetMeshData(mesh, meshIndex);
vertexIndex = vertexIndex * 4; // 4 verts per star
return true;
}
}
meshData = null;
vertexIndex = -1;
return false;
}
