def setMesh(bmesh, ob, matrix=None):
""" Update a mesh from a bmesh object
"""
#Before setting mesh data assign matrix:
if matrix is not None:
ob.matrix_world = matrix
bmesh.normal_update()
bmesh.to_mesh(ob.data)
return ob
def setMesh(bmesh, ob, matrix = None) : """ Update a mesh from a bmesh object """ #Before setting mesh data assign matrix: if matrix is not None : ob.matrix_world = matrix bmesh.normal_update() bmesh.to_mesh(ob.data) return ob
def bmesh_write(bmesh, obj):
""" writes the bmesh to the object
independent of current mode """
toggle = False
if obj.mode == 'EDIT':
bpy.ops.object.editmode_toggle()
toggle = True
bmesh.to_mesh(obj.data)
if toggle: bpy.ops.object.editmode_toggle()
def setNamedMesh(bmesh, object_name, scene = None, matrix = None) : """ Update a mesh from a bmesh object name """ try : ob = getObject(object_name) #Before setting mesh data assign matrix: if matrix is not None : ob.matrix_world = matrix bmesh.normal_update() bmesh.to_mesh(ob.data) return ob except : return createMesh(bmesh, scene, object_name)
def setNamedMesh(bmesh, object_name, scene=None, matrix=None):
""" Update a mesh from a bmesh object name
"""
try:
ob = getObject(object_name)
#Before setting mesh data assign matrix:
if matrix is not None:
ob.matrix_world = matrix
bmesh.normal_update()
bmesh.to_mesh(ob.data)
return ob
except:
return createMesh(bmesh, scene, object_name)
def createMesh(bmesh, scene = None, matrix = None, name = "Object") : """ Create a blender mesh object from a specified bmesh and context bmesh: Mesh to create a object for scene: Scene the new object will be added to name: Name of the object added """ mesh = bpy.data.meshes.new(name + "_Mesh") # create a new mesh with the name newOb = bpy.data.objects.new(name, mesh) # create an object with that mesh if matrix is not None : newOb.matrix_world = matrix #Link to scene if scene is not None : scene.objects.link(newOb) bmesh.to_mesh(newOb.data) return newOb
def createMesh(bmesh, scene=None, matrix=None, name="Object"):
"""
Create a blender mesh object from a specified bmesh and context
bmesh: Mesh to create a object for
scene: Scene the new object will be added to
name: Name of the object added
"""
mesh = bpy.data.meshes.new(name +
"_Mesh") # create a new mesh with the name
newOb = bpy.data.objects.new(name, mesh) # create an object with that mesh
if matrix is not None:
newOb.matrix_world = matrix
#Link to scene
if scene is not None:
scene.objects.link(newOb)
bmesh.to_mesh(newOb.data)
return newOb
def AddBrick(blPath, filePath, BrickName, PosX, PosY, PosZ, Angle, Color,
Print, Rendering, normalmap, joinbricks, BLSCol):
import re
import os
import bpy, bmesh
BrickName = BrickName.replace('�', '°')
pattern = re.compile("BLS_*")
if Rendering == 0:
return
filepath = os.path.join(blPath + "BLS_Bricks", BrickName + '.blb')
file = open(filepath)
line = file.readline()
line = file.readline()
if line == 'BRICK':
return {'Brick importer does not handle cubic type'}
# mesh, obj
mesh = bpy.data.meshes.new("BLS_" + BrickName + '_m')
obj = bpy.data.objects.new("BLS_" + BrickName, mesh)
obj.show_transparent = True
BLSCol.objects.link(obj)
# bmesh
global bmesh
bmesh = bmesh.new()
bmesh.from_mesh(mesh)
Layer = bmesh.loops.layers.uv.new()
while line:
if 'TEX:' in line:
Tex = line.replace('TEX:', '').replace('\n', '')
AddTex(blPath, Tex)
POSH = file.readline().replace('\n', '') #Position Header
POS1 = (' '.join(file.readline().split())).split()
POS2 = (' '.join(file.readline().split())).split()
POS3 = (' '.join(file.readline().split())).split()
POS4 = (' '.join(file.readline().split())).split()
NewFace = AddFace(bmesh, POS1, POS2, POS3, POS4)
UVH = file.readline().replace('\n', '') # UV Header
UV1 = (' '.join(file.readline().split())).split()
UV2 = (' '.join(file.readline().split())).split()
UV3 = (' '.join(file.readline().split())).split()
UV4 = (' '.join(file.readline().split())).split()
NewFace = AddUV(NewFace, UV1, UV2, UV3, UV4, Layer, Tex, Angle)
CNH = file.readline().replace('\n', '') # Color or Normal Header
if CNH == 'COLORS:':
C1 = (' '.join(file.readline().split())).split()
C2 = (' '.join(file.readline().split())).split()
C3 = (' '.join(file.readline().split())).split()
C4 = (' '.join(file.readline().split())).split()
H = file.readline().replace('\n', '') # Normal Header
AddMat(normalmap, obj, Tex, C1)
SetMat(obj, NewFace, Tex, C1)
else:
AddMat(normalmap, obj, Tex, Color)
SetMat(obj, NewFace, Tex, Color)
try:
line = file.readline()
except StopIteration:
break
file.close()
print("Created mesh for brick %s!" % BrickName)
bmesh.to_mesh(mesh)
bpy.ops.object.select_all(action='DESELECT')
obj.select_set(True)
bpy.context.view_layer.objects.active = obj
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.select_all(action='TOGGLE')
bpy.ops.mesh.normals_make_consistent(inside=True)
bpy.ops.mesh.select_all(action='TOGGLE')
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.transform.rotate(value=((-1.5708) * float(Angle) * -1))
bpy.ops.transform.translate(value=(float(PosX) * 2, float(PosY) * 2,
float(PosZ) * 2))
bpy.ops.object.transform_apply(rotation=True)
bpy.ops.object.select_all(action='TOGGLE')
if joinbricks:
for ob in bpy.context.visible_objects:
if ob.type != 'MESH':
continue
match = pattern.match(ob.name)
if match == None:
print("No match for %s" % ob.name)
else:
print("Found matched object %s!" % match.group())
ob.select_set(True)
bpy.ops.object.join()
# deselect everything before the next iteration
bpy.ops.object.select_all(action='DESELECT')
return
