public static Dictionary <Corners, MeshPart> GetPartSet(int resolution)
{
Dictionary <Corners, MeshPart> Parts = new Dictionary <Corners, MeshPart>();
for (int i = 0; i < Tables.TriTable.Length; i++)
{
Corners corner = (Corners)i;
int[] tris = Tables.TriTable[i];
List <int> validTris = new List <int>();
for (int x = 0; x < tris.Length; x++)
{
if (tris[x] > -1)
{
validTris.Add(tris[x]);
}
}
MeshPart part = new MeshPart(Meshes.Edges, validTris.ToArray());
part.verts.ScaleVerts(resolution);
Parts.Add(corner, part);
}
return(Parts);
}
/// <summary>
/// Recalculates the node's neighbouring vacancy
/// </summary>
public void Recalculate()
{
Corners lastNeighbours = m_VacantNeighbours;
// if there is a point inside -> all of the neighbours will be populated
if (m_PointInside)
{
m_VacantNeighbours = Corners.None;
}
else
{
// by default none of the neighbours are populated
m_VacantNeighbours = Corners.All;
foreach (KeyValuePair <Corners, Vector3> item in m_Manager.RelativeNeighbourPositions)
{
Node neighbourNode = m_Manager.GetNode(m_NodePos + item.Value);
if (neighbourNode != null)
{
// if a neighbouring node has a point inside, remove that neighbour from being vacant
if (neighbourNode.PointInside)
{
m_VacantNeighbours &= ~item.Key;
}
}
}
}
// update mesh only if a change has happened
if (lastNeighbours != m_VacantNeighbours)
{
m_Manager.TryGetMeshPart(this, out MeshPart part);
m_Mesh = part;
m_Mesh.color = Color;
}
}
public MeshPart(MeshPart basemesh, Color vertcolor)
{
color = vertcolor;
verts = new Vector3[basemesh.verts.Length];
basemesh.verts.CopyTo(verts, 0);
tris = new int[basemesh.tris.Length];
basemesh.tris.CopyTo(tris, 0);
}
public MeshPart(MeshPart basemesh, int[] newTris)
{
color = basemesh.color;
verts = new Vector3[basemesh.verts.Length];
basemesh.verts.CopyTo(verts, 0);
tris = new int[newTris.Length];
newTris.CopyTo(tris, 0);
}
/// <summary>
/// Gets a mesh part for given node
/// </summary>
/// <param name="node">Node to get mesh for</param>
/// <param name="part">Part for the node</param>
/// <returns>True if a part was found, false otherwise</returns>
public bool TryGetMeshPart(Node node, out MeshPart part)
{
part = new MeshPart(Meshes.INVALID);
part.color = node.Color;
if (Parts.ContainsKey(node.VacantNeighbours))
{
part = new MeshPart(Parts[node.VacantNeighbours]);
for (int i = 0; i < part.verts.Length; i++)
{
part.verts[i] += node.NodePos;
}
return(true);
}
return(false);
}
