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Added warning message when a normal ends up being zero to mdr ed's generate normal. Also set a proper default in this case.

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Relintai 2022-02-14 14:50:33 +01:00
parent ea1bf7020c
commit 0fc1da3def
1 changed files with 9 additions and 2 deletions
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9
game/addons/mesh_data_resource_editor/utilities/mdred_mesh_utils.gd
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@ -772,6 +772,10 @@ static func generate_normals_arrs(arrays : Array) -> Array:
var n = Plane(v0, v1, v2).normal var n = Plane(v0, v1, v2).normal
if n.is_equal_approx(Vector3()):
print("Warning face's normal is zero! " + str(Vector3(i0, i1, i2)))
n = Vector3(0, 0, 1)
if nc[i0] == 0: if nc[i0] == 0:
nc[i0] = 1 nc[i0] = 1
normals[i0] = n normals[i0] = n
@ -804,7 +808,6 @@ static func generate_normals_mdr(mdr : MeshDataResource) -> void:
if arrays[ArrayMesh.ARRAY_INDEX] == null: if arrays[ArrayMesh.ARRAY_INDEX] == null:
return return
if arrays.size() != ArrayMesh.ARRAY_MAX: if arrays.size() != ArrayMesh.ARRAY_MAX:
arrays.resize(ArrayMesh.ARRAY_MAX) arrays.resize(ArrayMesh.ARRAY_MAX)
@ -829,6 +832,10 @@ static func generate_normals_mdr(mdr : MeshDataResource) -> void:
var n = Plane(v0, v1, v2).normal var n = Plane(v0, v1, v2).normal
if n.is_equal_approx(Vector3()):
print("Warning face's normal is zero! " + str(Vector3(i0, i1, i2)))
n = Vector3(0, 0, 1)
if nc[i0] == 0: if nc[i0] == 0:
nc[i0] = 1 nc[i0] = 1
normals[i0] = n normals[i0] = n