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added MeshCollider to RoadMeshCreator.cs V2 #20

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added MeshCollider to RoadMeshCreator.cs V2 #20

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50e5284
added MeshCollider to RoadMeshCreator.cs
NorthropBtwo Feb 15, 2019
cb2013d
Update RoadMeshCreator.cs according to feedback
NorthropBtwo Feb 16, 2019
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35 changes: 32 additions & 3 deletions PathCreator/Examples/Scripts/RoadMeshCreator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ public class RoadMeshCreator : PathSceneTool
[Range(0, .5f)]
public float thickness = .15f;
public bool flattenSurface;
public bool meshCollider;

[Header("Material settings")]
public Material roadMaterial;
Expand All @@ -20,16 +21,19 @@ public class RoadMeshCreator : PathSceneTool
MeshFilter meshFilter;
MeshRenderer meshRenderer;

Transform meshHolder;

protected override void PathUpdated()
{
if (pathCreator != null)
{
AssignMeshComponents();
AssignMaterials();
meshFilter.mesh = CreateRoadMesh();;
meshFilter.mesh = CreateRoadMesh();
UpdateMeshCollider(meshCollider);
}
}


Mesh CreateRoadMesh()
{
Expand Down Expand Up @@ -133,7 +137,7 @@ void AssignMeshComponents()
{
// Find/creator mesh holder object in children
string meshHolderName = "Mesh Holder";
Transform meshHolder = transform.Find(meshHolderName);
meshHolder = transform.Find(meshHolderName);
if (meshHolder == null) {
meshHolder = new GameObject(meshHolderName).transform;
meshHolder.transform.parent = transform;
Expand Down Expand Up @@ -166,5 +170,30 @@ void AssignMaterials()
}
}

//update meshcolider if enabled
void UpdateMeshCollider(bool meshColliderEnable)
{
if (meshHolder != null)
{
MeshCollider meshCol = meshHolder.GetComponent<MeshCollider>();
if (meshCol != null)
{
if (meshColliderEnable)
{
meshCol.sharedMesh = meshHolder.GetComponent<MeshFilter>().sharedMesh;
}
else
{
DestroyImmediate(meshCol);
}
}
else if (meshColliderEnable)
{
meshHolder.gameObject.AddComponent<MeshCollider>();
}
}
}


}
}