private void RecreateCollider3D()
{
Ferr2DT_DynamicMesh dMesh = new Ferr2DT_DynamicMesh();
List <Vector2> verts = GetColliderVerts();
// create the solid mesh for it
for (int i = 0; i < verts.Count; i++)
{
if (path.closed && i == verts.Count - 1)
{
dMesh.AddVertex(verts[0]);
}
else
{
dMesh.AddVertex(verts[i]);
}
}
dMesh.ExtrudeZ(depth, fill == Ferr2DT_FillMode.InvertedClosed);
// remove any faces the user may not want
if (!collidersTop)
{
dMesh.RemoveFaces(new Vector3(0, 1, 0), 45);
}
if (!collidersLeft)
{
dMesh.RemoveFaces(new Vector3(-1, 0, 0), 45);
}
if (!collidersRight)
{
dMesh.RemoveFaces(new Vector3(1, 0, 0), 45);
}
if (!collidersBottom)
{
dMesh.RemoveFaces(new Vector3(0, -1, 0), 45);
}
// make sure there's a MeshCollider component on this object
if (GetComponent <MeshCollider>() == null)
{
gameObject.AddComponent <MeshCollider>();
}
if (physicsMaterial != null)
{
GetComponent <MeshCollider>().sharedMaterial = physicsMaterial;
}
// compile the mesh!
Mesh m = GetComponent <MeshCollider>().sharedMesh;
string name = "Ferr2DT_PathCollider_" + gameObject.name + gameObject.GetInstanceID();
if (m == null || m.name != name)
{
GetComponent <MeshCollider>().sharedMesh = m = new Mesh();
m.name = name;
}
GetComponent <MeshCollider>().sharedMesh = null;
dMesh.Build(ref m);
GetComponent <MeshCollider>().sharedMesh = m;
}
/// <summary>
/// The Ferr2DT_IPath method, gets called automatically whenever the Ferr2DT path gets updated in the
/// editor. This will completely recreate the the visual mesh (only) for the terrain. If you want
/// To recreate the collider as well, that's a separate call to RecreateCollider.
/// </summary>
public void RecreatePath()
{
//System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
//sw.Start();
if (path == null)
{
path = GetComponent <Ferr2D_Path> ();
}
if (dMesh == null)
{
dMesh = new Ferr2DT_DynamicMesh();
}
if (terrainMaterial == null)
{
Debug.LogWarning("Cannot create terrain without a Terrain Material!");
return;
}
MatchOverrides();
// double check the materials!
ForceMaterial(terrainMaterial, true, false);
dMesh.Clear();
dMesh.color = vertexColor;
if (path.Count < 2)
{
GetComponent <MeshFilter>().sharedMesh = null;
return;
}
// make sure we can keep a consistent scale for the texture
if (terrainMaterial.edgeMaterial.mainTexture != null && terrainMaterial.edgeMaterial.mainTexture != null)
{
unitsPerUV.x = terrainMaterial.edgeMaterial.mainTexture.width / pixelsPerUnit;
unitsPerUV.y = terrainMaterial.edgeMaterial.mainTexture.height / pixelsPerUnit;
}
if (fill != Ferr2DT_FillMode.FillOnlyClosed && fill != Ferr2DT_FillMode.FillOnlySkirt)
{
// split the path into segments based on the split angle
List <List <Vector2> > segments = new List <List <Vector2> > ();
List <Ferr2DT_TerrainDirection> dirs = new List <Ferr2DT_TerrainDirection>();
segments = GetSegments(path.GetVerts(smoothPath, splitDist, splitCorners), out dirs);
if (dirs.Count < segments.Count)
{
dirs.Add(directionOverrides[directionOverrides.Count - 1]);
}
List <int> order = new List <int>();
for (int i = 0; i < segments.Count; i++)
{
order.Add(i);
}
order.Sort(
new Ferr2DT_Comparer <int>(
(x, y) => GetDescription(segments[y]).zOffset.CompareTo(GetDescription(segments[x]).zOffset)
));
// process the segments into meshes
for (int i = 0; i < order.Count; i++)
{
AddSegment(segments[order[i]], order.Count <= 1 && path.closed, dirs[order[i]]);
}
}
int[] submesh1 = dMesh.GetCurrentTriangleList();
// add a fill if the user desires
if ((fill == Ferr2DT_FillMode.Skirt || fill == Ferr2DT_FillMode.FillOnlySkirt) && terrainMaterial.fillMaterial != null)
{
AddFill(true);
}
else if ((fill == Ferr2DT_FillMode.Closed || fill == Ferr2DT_FillMode.InvertedClosed || fill == Ferr2DT_FillMode.FillOnlyClosed) && terrainMaterial.fillMaterial != null)
{
AddFill(false);
}
else if (fill == Ferr2DT_FillMode.None)
{
}
int[] submesh2 = dMesh.GetCurrentTriangleList(submesh1.Length);
// compile the mesh!
Mesh m = GetComponent <MeshFilter>().sharedMesh;
string name = "Ferr2DT_PathMesh_" + gameObject.name + gameObject.GetInstanceID();
if (m == null || m.name != name)
{
GetComponent <MeshFilter>().sharedMesh = m = new Mesh();
m.name = name;
}
dMesh.Build(ref m);
// set up submeshes and submaterials
m.subMeshCount = 2;
if (renderer.sharedMaterials.Length < 2)
{
Material[] old = renderer.sharedMaterials;
renderer.sharedMaterials = new Material[2];
if (old.Length > 0)
{
renderer.sharedMaterials[0] = old[0];
}
}
m.SetTriangles(submesh1, 1);
m.SetTriangles(submesh2, 0);
//sw.Stop();
//Debug.Log("Creating mesh took: " + sw.Elapsed.TotalMilliseconds + "ms");
}