2025-07-01

2026-03-17 14:30:01 -06:00
parent f9a22056dd
commit 62b5978595
4579 changed files with 1257472 additions and 0 deletions
@@ -0,0 +1,119 @@
+import bpy
+import bmesh
+
+from mathutils import Vector
+
+
+
+# Find a mesh that contains UV mesh shape keys 
+def find_uv_mesh(objects, insideModifiers=True):
+	for obj in objects:
+		# Requires mesh & UV channel
+		if obj and obj.type == 'MESH':
+
+			# Contains shape keys?
+			if obj.data.shape_keys and len(obj.data.shape_keys.key_blocks) == 2:
+				if "uv" in obj.data.shape_keys.key_blocks and "model" in obj.data.shape_keys.key_blocks:
+					return obj
+
+			if insideModifiers:
+				# Find via mesh deform modifier
+				if len(obj.modifiers) > 0:
+					for modifier in obj.modifiers:
+						if modifier.type == 'SURFACE_DEFORM':
+							if modifier.target:
+								if modifier.target.data.shape_keys and len(modifier.target.data.shape_keys.key_blocks) == 2:
+									return modifier.target
+	return None
+
+
+
+# # Find meshes that can be wrapped aka texture meshes
+def find_texture_meshes(objects):
+	obj_textures = []
+
+	for obj in objects:
+		if obj and obj.type == 'MESH':
+			if find_uv_mesh([obj], insideModifiers=False) == None:
+				if obj not in obj_textures:
+					obj_textures.append(obj)
+
+	return obj_textures
+
+
+
+def uv_mesh_clear(obj_uv):
+	# Remove Previous Modifiers
+	if "Solidify" in obj_uv.modifiers:
+		obj_uv.modifiers.remove( obj_uv.modifiers["Solidify"] )
+	# Remove Solidify and push modifiers
+
+
+
+def uv_mesh_fit(obj_uv, obj_textures):
+	# Clear first shape transition
+	bpy.context.scene.texToolsSettings.meshtexture_wrap = 1
+
+	# Clear modifiers first
+	uv_mesh_clear(obj_uv)
+
+	# Add solidify modifier
+	modifier_solid = obj_uv.modifiers.new(name="Solidify", type='SOLIDIFY')
+	modifier_solid.offset = 1
+	modifier_solid.thickness = 0 #scale*0.1 #10% height
+	modifier_solid.use_even_offset = True
+	modifier_solid.thickness_clamp = 0
+	modifier_solid.use_quality_normals = True
+
+	min_z = obj_uv.location.z
+	max_z = obj_uv.location.z
+	for i in range(len(obj_textures)):
+		obj = obj_textures[i]
+		
+		# Min Max Z
+		if i == 0:
+			min_z = get_bbox(obj)['min'].z
+			max_z = get_bbox(obj)['max'].z
+		else:
+			min_z = min(min_z, get_bbox(obj)['min'].z)
+			max_z = max(max_z, get_bbox(obj)['max'].z)
+	
+	# Set thickness
+	size = max(0.1, (max_z - min_z))
+	min_z-= size*0.25 #Padding
+	max_z+= size*0.25
+	size = (max_z - min_z)
+	
+	modifier_solid.thickness = size
+
+	# Set offset
+	if size > 0:
+		p_z = (obj_uv.location.z - min_z) / (max_z - min_z)
+		modifier_solid.offset = -(p_z-0.5)/0.5
+	else:
+		modifier_solid.offset = 0
+
+
+
+def get_bbox(obj):
+	corners = [obj.matrix_world @ Vector(corner) for corner in obj.bound_box]
+
+	# Get world space Min / Max
+	box_min = Vector((corners[0].x, corners[0].y, corners[0].z))
+	box_max = Vector((corners[0].x, corners[0].y, corners[0].z))
+	for corner in corners:
+		# box_min.x = -8
+		box_min.x = min(box_min.x, corner.x)
+		box_min.y = min(box_min.y, corner.y)
+		box_min.z = min(box_min.z, corner.z)
+		
+		box_max.x = max(box_max.x, corner.x)
+		box_max.y = max(box_max.y, corner.y)
+		box_max.z = max(box_max.z, corner.z)
+
+	return {
+		'min':box_min, 
+		'max':box_max, 
+		'size':(box_max-box_min),
+		'center':box_min+(box_max-box_min)/2
+	}