// private method
private void _PrepareEdgeIndices()
{
VMesh vmesh = VMesh.Instance;
VVert[] allVVerts = vmesh.GetAllVVerts();
VEdge[] allVEdges = vmesh.GetAllVActiveEdges();
Dictionary <VVert, int> vert2idx = new Dictionary <VVert, int>();
for (int i = 0; i < allVVerts.Length; ++i)
{
VVert v = allVVerts[i];
vert2idx[v] = i;
}
m_EdgeIndices = new int[allVEdges.Length * 2];
for (int i = 0; i < allVEdges.Length; i++)
{
VEdge e = allVEdges[i];
VVert v0 = e.GetVVert(0);
VVert v1 = e.GetVVert(1);
int vidx0 = vert2idx[v0];
int vidx1 = vert2idx[v1];
m_EdgeIndices[i * 2] = vidx0;
m_EdgeIndices[i * 2 + 1] = vidx1;
}
}
/// <summary>
/// update the markers, if not dirty, do nothing;
///
/// will retrieve info from Mesh & Selection & other related external data-structures
/// </summary>
public void UpdateMarkers()
{
if (!Dirty)
{
return;
}
//Mesh m = m_EditMesh.mesh;
//Transform meshTr = m_EditMesh.transform;
//Vector3[] verts = MeshCache.Instance.vertices;
VMesh vmesh = VMesh.Instance;
// vert positions
VVert[] allVVerts = vmesh.GetAllVVerts();
int vcnt = allVVerts.Length;
Vector3[] allVVertPos = new Vector3[vcnt];
for (int i = 0; i < vcnt; ++i)
{
allVVertPos[i] = allVVerts[i].GetWorldPos();
}
// colors
Color32[] colors = new Color32[vcnt];
for (int i = 0; i < vcnt; ++i)
{
VVert oneVVert = allVVerts[i];
if (m_Selection.IsSelectedVert(oneVVert.RepVert))
{
colors[i] = SelectedVertColor;
}
else
{
colors[i] = NonSelectedVertColor;
}
}
// set to mesh(vert)
m_VertMarker.SetVerts(allVVertPos); //indices are set altogether with vertices
m_VertMarker.SetColors(colors);
// set to mesh(edge)
m_EdgeMarker.SetVerts(allVVertPos);
m_EdgeMarker.SetColors(colors);
m_EdgeMarker.SetIndices(m_EdgeIndices);
Dirty = false;
}
