43 lines
1.6 KiB
GDScript
43 lines
1.6 KiB
GDScript
extends SceneTree
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const MobView = preload("res://ui/mob_view.gd")
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var failures := 0
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func _init() -> void:
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call_deferred("run")
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func run() -> void:
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for mode in ["0", "1"]:
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OS.set_environment("MTGODOT_GPUSKIN", mode)
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for race in [101, 110, 20001]:
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var view := MobView.new()
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if not view.build(AssetRoot.path(), null, race):
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failures += 1
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view.free()
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continue
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root.add_child(view)
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view.anim.set_process(false)
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view.anim.set_time(0.3)
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var signed_area := 0.0
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var total_area := 0.0
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for instance in view.model.find_children("*", "MeshInstance3D", true, false):
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for surface in instance.mesh.get_surface_count():
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var arrays: Array = instance.mesh.surface_get_arrays(surface)
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var vertices: PackedVector3Array = arrays[Mesh.ARRAY_VERTEX]
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var normals: PackedVector3Array = arrays[Mesh.ARRAY_NORMAL]
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var indices: PackedInt32Array = arrays[Mesh.ARRAY_INDEX]
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for i in range(0, indices.size(), 3):
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var a := indices[i]
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var b := indices[i + 1]
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var c := indices[i + 2]
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var cross := (vertices[b] - vertices[a]).cross(vertices[c] - vertices[a])
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signed_area += cross.dot((normals[a] + normals[b] + normals[c]).normalized())
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total_area += cross.length()
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var ratio := signed_area / maxf(total_area, 0.00001)
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print("MOB winding race=%d GPU=%s normal_alignment=%f" % [race, mode, ratio])
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# Godot's outward front face is clockwise; geometric cross is -normal.
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if ratio >= -0.5:
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failures += 1
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printerr("FAIL: NPC/monster faces disagree with outward normals")
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view.free()
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await process_frame
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print("mob_winding_test: failures=%d" % failures)
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quit(1 if failures else 0)
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