public void UnregisterScatterArea(TE3ScatterArea area)
{
m_ScatterAreas.Remove(area);
TE3SceneModificationMgr.UnregisterModificationTarget(this, area);
TE3SceneModificationMgr.UnregisterModificationTarget(this, area.transform);
}
static void Bake(TE3ScatterArea target, GameObject root)
{
var bakedSources = new List <GameObject>();
var bakedOutputs = new List <GameObject>();
var mat2mesh = new Dictionary <Material, MeshCollector>();
foreach (Transform child in root.transform)
{
var childProxy = child.GetComponent <TE3ScatterProxy>();
if (!childProxy.bakeMesh)
{
continue;
}
var childMR = child.GetComponent <MeshRenderer>();
var childMF = child.GetComponent <MeshFilter>();
var childMat = childMR.sharedMaterial;
MeshCollector childCol = null;
if (!mat2mesh.TryGetValue(childMat, out childCol))
{
childCol = new MeshCollector();
mat2mesh[childMat] = childCol;
}
if (childProxy.wrapEnvironment == 0f)
{
childCol.PushMesh(childMF.sharedMesh, Matrix4x4.TRS(child.transform.localPosition, child.transform.localRotation, child.transform.localScale), -1);
}
else
{
Debug.Log("wrap: " + childProxy.wrapEnvironment);
var vtxColStart = childCol.VertexCount;
var vtxCount = childMF.sharedMesh.vertexCount;
childCol.PushMesh(childMF.sharedMesh, Matrix4x4.TRS(child.transform.localPosition, child.transform.localRotation, child.transform.localScale), -1);
var indices = childMF.sharedMesh.triangles;
for (int i = 0, n = indices.Length; i < n; i += 3)
{
var p0 = childCol.GetPosition(vtxColStart + i + 0);
var p1 = childCol.GetPosition(vtxColStart + i + 1);
var p2 = childCol.GetPosition(vtxColStart + i + 2);
var n0 = childCol.GetNormal(vtxColStart + i + 0);
var n1 = childCol.GetNormal(vtxColStart + i + 1);
var n2 = childCol.GetNormal(vtxColStart + i + 2);
RaycastHit rhiPC0;
if (!Physics.Raycast(p0 - n0 * 0.01f, -n0, out rhiPC0, 1f))
{
rhiPC0.point = p0;
}
RaycastHit rhiPC1;
if (!Physics.Raycast(p1 - n1 * 0.01f, -n1, out rhiPC1, 1f))
{
rhiPC1.point = p1;
}
RaycastHit rhiPC2;
if (!Physics.Raycast(p2 - n2 * 0.01f, -n2, out rhiPC2, 1f))
{
rhiPC2.point = p2;
}
childCol.SetPosition(vtxColStart + i + 0, rhiPC0.point);
childCol.SetPosition(vtxColStart + i + 1, rhiPC1.point);
childCol.SetPosition(vtxColStart + i + 2, rhiPC2.point);
}
}
bakedSources.Add(child.gameObject);
}
foreach (var kvp in mat2mesh)
{
var go = new GameObject("Baked_" + kvp.Key.name);
bakedOutputs.Add(go);
var mr = go.AddComponent <MeshRenderer>();
mr.sharedMaterial = kvp.Key;
var mf = go.AddComponent <MeshFilter>();
mf.sharedMesh = new Mesh();
kvp.Value.WriteMesh(mf.sharedMesh, 2);
mf.sharedMesh.RecalculateBounds();
}
target.SetBakedData(bakedSources, bakedOutputs);
}
