public bool BuildTriangles()
{
if (!trianglesChanged && !mesh.materials.materialsChanged)
{
return(false);
}
List <UnityEngine.Material> materials = MaterialUtils.GetMaterials(mesh);
UnityEngine.Material[] materialArray = MaterialUtils.AssignMaterials(mesh, materials);
mesh.uMesh.subMeshCount = materials.Count;
List <Materials.MaterialTriangles> materialTriangles = mesh.materials.GetTriangles();
for (int i = 0; i < materials.Count; i++)
{
mesh.uMesh.SetTriangles(materialTriangles[i].triangles.ToArray(), i);
}
Selectable selectable = mesh.GetComponent <Selectable>();
mesh.materials.materialsChanged = false;
if (selectable != null)
{
UnityEngine.Mesh outlineMesh = new UnityEngine.Mesh();
outlineMesh.vertices = mesh.uMesh.vertices;
outlineMesh.triangles = mesh.triangles.triangles.ToArray();
outlineMesh.RecalculateNormals();
selectable.outlineMesh = outlineMesh;
selectable.unselectedMaterials = materialArray;
selectable.UpdateSelectedMaterials();
}
else
{
// BoxSelectionController mesh only
mesh.uMesh.triangles = triangles.ToArray();
}
trianglesChanged = false;
return(true);
}
public override void OnGrabStart(Transform controller, int controllerIndex)
{
base.OnGrabStart(controller, controllerIndex);
MeshEngine.Mesh mesh = Meshes.GetSelectedMesh();
mesh.GetComponent <MeshInputController>().OnGrabStart(controller, controllerIndex);
}
public static UnityEngine.Material[] AssignMaterials(Mesh mesh, List <UnityEngine.Material> materials)
{
UnityEngine.Material[] materialsArray = materials.ToArray();
mesh.GetComponent <MeshRenderer>().materials = materialsArray;
return(materialsArray);
}