public virtual void AddShape(IShape shape)
{
shape.CreateMeshData(_tempPoints, _tempIndexes);
if (_tempPoints.Count == 0 || _tempIndexes.Count == 0)
{
return;
}
bool doesNeedToFinalize = false;
//If the new vertices will bring us over the vertex count
if (_meshPoints.Count + _tempPoints.Count >= _maxVertices)
{
doesNeedToFinalize = true;
}
//If the current mesh already has data, but either
// the current mesh has normals and the new shape does not
// or
// the current mesh does not have normals but the new shape does
if (_meshPoints.Count != 0 && (_meshPoints.HasNormalsDefined != _tempPoints.HasNormalsDefined))
{
doesNeedToFinalize = true;
}
//If the current mesh already has data, but has a different topology
if (_meshPoints.Count != 0 && _currTopology != shape.Topology)
{
doesNeedToFinalize = true;
}
else
{
_currTopology = shape.Topology;
}
if (doesNeedToFinalize)
{
FinalizeCurrentMesh();
}
int offset = _meshPoints.Count;
_tempPoints.CopyTo(_meshPoints);
for (int i = 0; i < _tempIndexes.Count; i++)
{
_meshIndexes.Add(_tempIndexes[i] + offset);
}
_tempPoints.Clear();
_tempIndexes.Clear();
}
public virtual Mesh FinalizeCurrentMesh()
{
if (_meshPoints.Count == 0)
{
return(_lastCreatedMesh);
}
Mesh mesh = new Mesh();
mesh.name = "MultiMesh";
_meshPoints.GetPositions(_cachedVec3);
mesh.SetVertices(_cachedVec3);
_meshPoints.GetUvs(_cachedVec2);
mesh.SetUVs(0, _cachedVec2);
_meshPoints.GetColors(_cachedColor);
mesh.SetColors(_cachedColor);
mesh.SetIndices(_meshIndexes.ToArray(), _currTopology, 0);
if (_meshPoints.HasNormalsDefined)
{
_meshPoints.GetNormals(_cachedVec3);
mesh.SetNormals(_cachedVec3);
}
else
{
mesh.RecalculateNormals();
}
if (_infiniteBounds)
{
mesh.bounds = new Bounds(Vector3.zero, Vector3.one * 100000f);
}
else
{
mesh.RecalculateBounds();
}
if (_shouldOptimize)
{
;
}
if (_shouldUpload)
{
mesh.UploadMeshData(true);
}
_meshList.Add(mesh);
_lastCreatedMesh = mesh;
if (OnNewMesh != null)
{
OnNewMesh(mesh);
}
_meshPoints.Clear();
_meshIndexes.Clear();
return(_lastCreatedMesh);
}
public void Clear()
{
_points.Clear();
}
