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Fix normal generation for mdr ed.

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Relintai 2022-02-14 14:19:37 +01:00
parent 9e2504834b
commit 05ff25e41a
1 changed files with 33 additions and 6 deletions
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39
game/addons/mesh_data_resource_editor/utilities/mdred_mesh_utils.gd
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@ -763,10 +763,12 @@ static func generate_normals_arrs(arrays : Array) -> Array:
for i in range(0, indices.size(), 3): for i in range(0, indices.size(), 3):
var i0 : int = indices[i] var i0 : int = indices[i]
var i1 : int = indices[i + 1]
var i2 : int = indices[i + 2]
var v0 : Vector3 = vertices[i0] var v0 : Vector3 = vertices[i0]
var v1 : Vector3 = vertices[indices[i + 1]] var v1 : Vector3 = vertices[i1]
var v2 : Vector3 = vertices[indices[i + 2]] var v2 : Vector3 = vertices[i2]
var n = Plane(v0, v1, v2).normal var n = Plane(v0, v1, v2).normal
@ -775,6 +777,18 @@ static func generate_normals_arrs(arrays : Array) -> Array:
normals[i0] = n normals[i0] = n
else: else:
normals[i0] = lerp(normals[i0], n, 0.5).normalized() normals[i0] = lerp(normals[i0], n, 0.5).normalized()
if nc[i1] == 0:
nc[i1] = 1
normals[i1] = n
else:
normals[i1] = lerp(normals[i1], n, 0.5).normalized()
if nc[i2] == 0:
nc[i2] = 1
normals[i2] = n
else:
normals[i2] = lerp(normals[i2], n, 0.5).normalized()
arrays[ArrayMesh.ARRAY_NORMAL] = normals arrays[ArrayMesh.ARRAY_NORMAL] = normals
@ -806,10 +820,12 @@ static func generate_normals_mdr(mdr : MeshDataResource) -> void:
for i in range(0, indices.size(), 3): for i in range(0, indices.size(), 3):
var i0 : int = indices[i] var i0 : int = indices[i]
var i1 : int = indices[i + 1]
var i2 : int = indices[i + 2]
var v0 : Vector3 = vertices[i0] var v0 : Vector3 = vertices[i0]
var v1 : Vector3 = vertices[indices[i + 1]] var v1 : Vector3 = vertices[i1]
var v2 : Vector3 = vertices[indices[i + 2]] var v2 : Vector3 = vertices[i2]
var n = Plane(v0, v1, v2).normal var n = Plane(v0, v1, v2).normal
@ -818,11 +834,22 @@ static func generate_normals_mdr(mdr : MeshDataResource) -> void:
normals[i0] = n normals[i0] = n
else: else:
normals[i0] = lerp(normals[i0], n, 0.5).normalized() normals[i0] = lerp(normals[i0], n, 0.5).normalized()
if nc[i1] == 0:
nc[i1] = 1
normals[i1] = n
else:
normals[i1] = lerp(normals[i1], n, 0.5).normalized()
if nc[i2] == 0:
nc[i2] = 1
normals[i2] = n
else:
normals[i2] = lerp(normals[i2], n, 0.5).normalized()
arrays[ArrayMesh.ARRAY_NORMAL] = normals arrays[ArrayMesh.ARRAY_NORMAL] = normals
mdr.array = arrays mdr.array = arrays
# Apparently surfacetool adds more verts during normal generation # Apparently surfacetool adds more verts during normal generation
# Keeping this here for now # Keeping this here for now
static func generate_normals_surface_tool(mdr : MeshDataResource) -> void: static func generate_normals_surface_tool(mdr : MeshDataResource) -> void: