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-rw-r--r--release/scripts/ms3d_import_ascii.py479
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diff --git a/release/scripts/ms3d_import_ascii.py b/release/scripts/ms3d_import_ascii.py
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index d8c22a1ec99..00000000000
--- a/release/scripts/ms3d_import_ascii.py
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-#!BPY
-"""
-Name: 'MilkShape3D ASCII (.txt)...'
-Blender: 245
-Group: 'Import'
-Tooltip: 'Import from a MilkShape3D ASCII file format (.txt)'
-"""
-#
-# Author: Markus Ilmola
-# Email: markus.ilmola@pp.inet.fi
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#
-
-# import needed stuff
-import os.path
-import re
-import math
-from math import *
-import Blender
-from Blender import Mathutils
-from Blender.Mathutils import *
-
-
-
-# Converts ms3d euler angles to a rotation matrix
-def RM(a):
- sy = sin(a[2])
- cy = cos(a[2])
- sp = sin(a[1])
- cp = cos(a[1])
- sr = sin(a[0])
- cr = cos(a[0])
- return Matrix([cp*cy, cp*sy, -sp], [sr*sp*cy+cr*-sy, sr*sp*sy+cr*cy, sr*cp],[cr*sp*cy+-sr*-sy, cr*sp*sy+-sr*cy, cr*cp])
-
-
-# Converts ms3d euler angles to a quaternion
-def RQ(a):
- angle = a[2] * 0.5;
- sy = sin(angle);
- cy = cos(angle);
- angle = a[1] * 0.5;
- sp = sin(angle);
- cp = cos(angle);
- angle = a[0] * 0.5;
- sr = sin(angle);
- cr = cos(angle);
- return Quaternion(cr*cp*cy+sr*sp*sy, sr*cp*cy-cr*sp*sy, cr*sp*cy+sr*cp*sy, cr*cp*sy-sr*sp*cy)
-
-
-# takes a texture filename and tries to load it
-def loadImage(path, filename):
- image = None
- try:
- image = Blender.Image.Load(os.path.abspath(filename))
- except IOError:
- print "Warning: Failed to load image: " + filename + ". Trying short path instead...\n"
- try:
- image = Blender.Image.Load(os.path.dirname(path) + "/" + os.path.basename(filename))
- except IOError:
- print "Warning: Failed to load image: " + os.path.basename(filename) + "!\n"
- return image
-
-
-
-# returns the next non-empty, non-comment line from the file
-def getNextLine(file):
- ready = False
- while ready==False:
- line = file.readline()
- if len(line)==0:
- print "Warning: End of file reached."
- return line
- ready = True
- line = line.strip()
- if len(line)==0 or line.isspace():
- ready = False
- if len(line)>=2 and line[0]=='/' and line[1]=='/':
- ready = False
- return line
-
-
-
-# imports a MilkShape3D ascii file to the current scene
-def import_ms3d_ascii(path):
- # limits
- MAX_NUMMESHES = 1000
- MAX_NUMVERTS = 100000
- MAX_NUMNORMALS = 100000
- MAX_NUMTRIS = 100000
- MAX_NUMMATS = 16
- MAX_NUMBONES = 100
- MAX_NUMPOSKEYS = 1000
- MAX_NUMROTKEYS = 1000
-
- # get scene
- scn = Blender.Scene.GetCurrent()
- if scn==None:
- return "No scene to import to!"
-
- # open the file
- try:
- file = open(path, 'r')
- except IOError:
- return "Failed to open the file!"
-
- # Read frame info
- try:
- lines = getNextLine(file).split()
- if len(lines) != 2 or lines[0] != "Frames:":
- raise ValueError
- lines = getNextLine(file).split()
- if len(lines) != 2 or lines[0] != "Frame:":
- raise ValueError
- except ValueError:
- return "Frame information is invalid!"
-
- # Create the mesh
- meshOb = Blender.Object.New('Mesh', "MilkShape3D Object")
- mesh = Blender.Mesh.New("MilkShape3D Mesh")
- meshOb.link(mesh)
- scn.objects.link(meshOb)
-
- # read the number of meshes
- try:
- lines = getNextLine(file).split()
- if len(lines)!=2 or lines[0]!="Meshes:":
- raise ValueError
- numMeshes = int(lines[1])
- if numMeshes < 0 or numMeshes > MAX_NUMMESHES:
- raise ValueError
- except ValueError:
- return "Number of meshes is invalid!"
-
- # read meshes
- vertBase = 0
- faceBase = 0
- boneIds = []
- for i in range(numMeshes):
- # read name, flags and material
- try:
- lines = re.findall(r'\".*\"|[^ ]+', getNextLine(file))
- if len(lines)!=3:
- raise ValueError
- material = int(lines[2])
- except ValueError:
- return "Name, flags or material in mesh " + str(i+1) + " are invalid!"
-
- # read the number of vertices
- try:
- numVerts = int(getNextLine(file))
- if numVerts < 0 or numVerts > MAX_NUMVERTS:
- raise ValueError
- except ValueError:
- return "Number of vertices in mesh " + str(i+1) + " is invalid!"
-
- # read vertices
- coords = []
- uvs = []
- for j in xrange(numVerts):
- try:
- lines = getNextLine(file).split()
- if len(lines)!=7:
- raise ValueError
- coords.append([float(lines[1]), float(lines[2]), float(lines[3])])
- uvs.append([float(lines[4]), 1-float(lines[5])])
- boneIds.append(int(lines[6]))
- except ValueError:
- return "Vertex " + str(j+1) + " in mesh " + str(i+1) + " is invalid!"
- mesh.verts.extend(coords)
-
- # read number of normals
- try:
- numNormals = int(getNextLine(file))
- if numNormals < 0 or numNormals > MAX_NUMNORMALS:
- raise ValueError
- except ValueError:
- return "Number of normals in mesh " + str(i+1) + " is invalid!"
-
- # read normals
- normals = []
- for j in xrange(numNormals):
- try:
- lines = getNextLine(file).split()
- if len(lines)!=3:
- raise ValueError
- normals.append([float(lines[0]), float(lines[1]), float(lines[2])])
- except ValueError:
- return "Normal " + str(j+1) + " in mesh " + str(i+1) + " is invalid!"
-
- # read the number of triangles
- try:
- numTris = int(getNextLine(file))
- if numTris < 0 or numTris > MAX_NUMTRIS:
- raise ValueError
- except ValueError:
- return "Number of triangles in mesh " + str(i+1) + " is invalid!"
-
- # read triangles
- faces = []
- for j in xrange(numTris):
- # read the triangle
- try:
- lines = getNextLine(file).split()
- if len(lines)!=8:
- raise ValueError
- v1 = int(lines[1])
- v2 = int(lines[2])
- v3 = int(lines[3])
- faces.append([v1+vertBase, v2+vertBase, v3+vertBase])
- except ValueError:
- return "Triangle " + str(j+1) + " in mesh " + str(i+1) + " is invalid!"
- mesh.faces.extend(faces)
-
- # set texture coordinates and material
- for j in xrange(faceBase, len(mesh.faces)):
- face = mesh.faces[j]
- face.uv = [Vector(uvs[face.verts[0].index-vertBase]), Vector(uvs[face.verts[1].index-vertBase]), Vector(uvs[face.verts[2].index-vertBase])]
- if material>=0:
- face.mat = material
-
- # increase vertex and face base
- vertBase = len(mesh.verts)
- faceBase = len(mesh.faces)
-
- # read the number of materials
- try:
- lines = getNextLine(file).split()
- if len(lines)!=2 or lines[0]!="Materials:":
- raise ValueError
- numMats = int(lines[1])
- if numMats < 0 or numMats > MAX_NUMMATS:
- raise ValueError
- except ValueError:
- return "Number of materials is invalid!"
-
- # read the materials
- for i in range(numMats):
- # read name
- name = getNextLine(file)[1:-1]
-
- # create the material
- mat = Blender.Material.New(name)
- mesh.materials += [mat]
-
- # read ambient color
- try:
- lines = getNextLine(file).split()
- if len(lines)!=4:
- raise ValueError
- amb = (float(lines[0])+float(lines[1])+float(lines[2]))/3
- mat.setAmb(amb)
- except ValueError:
- return "Ambient color in material " + str(i+1) + " is invalid!"
-
- # read diffuse color
- try:
- lines = getNextLine(file).split()
- if len(lines)!=4:
- raise ValueError
- mat.setRGBCol([float(lines[0]), float(lines[1]), float(lines[2])])
- except ValueError:
- return "Diffuse color in material " + str(i+1) + " is invalid!"
-
- # read specular color
- try:
- lines = getNextLine(file).split()
- if len(lines)!=4:
- raise ValueError
- mat.setSpecCol([float(lines[0]), float(lines[1]), float(lines[2])])
- except ValueError:
- return "Specular color in material " + str(i+1) + " is invalid!"
-
- # read emissive color
- try:
- lines = getNextLine(file).split()
- if len(lines)!=4:
- raise ValueError
- emit = (float(lines[0])+float(lines[1])+float(lines[2]))/3
- mat.setEmit(emit)
- except ValueError:
- return "Emissive color in material " + str(i+1) + " is invalid!"
-
- # read shininess
- try:
- shi = float(getNextLine(file))
- #mat.setHardness(int(shi))
- except ValueError:
- return "Shininess in material " + str(i+1) + " is invalid!"
-
- # read transparency
- try:
- alpha = float(getNextLine(file))
- mat.setAlpha(alpha)
- if alpha < 1:
- mat.mode |= Blender.Material.Modes.ZTRANSP
- except ValueError:
- return "Transparency in material " + str(i+1) + " is invalid!"
-
- # read texturemap
- texturemap = getNextLine(file)[1:-1]
- if len(texturemap)>0:
- colorTexture = Blender.Texture.New(name + "_texture")
- colorTexture.setType('Image')
- colorTexture.setImage(loadImage(path, texturemap))
- mat.setTexture(0, colorTexture, Blender.Texture.TexCo.UV, Blender.Texture.MapTo.COL)
-
- # read alphamap
- alphamap = getNextLine(file)[1:-1]
- if len(alphamap)>0:
- alphaTexture = Blender.Texture.New(name + "_alpha")
- alphaTexture.setType('Image')
- alphaTexture.setImage(loadImage(path, alphamap))
- mat.setTexture(1, alphaTexture, Blender.Texture.TexCo.UV, Blender.Texture.MapTo.ALPHA)
-
- # read the number of bones
- try:
- lines = getNextLine(file).split()
- if len(lines)!=2 or lines[0]!="Bones:":
- raise ValueError
- numBones = int(lines[1])
- if numBones < 0 or numBones > MAX_NUMBONES:
- raise ValueError
- except:
- return "Number of bones is invalid!"
-
- # create the armature
- armature = None
- armOb = None
- if numBones > 0:
- armOb = Blender.Object.New('Armature', "MilkShape3D Skeleton")
- armature = Blender.Armature.New("MilkShape3D Skeleton")
- armature.drawType = Blender.Armature.STICK
- armOb.link(armature)
- scn.objects.link(armOb)
- armOb.makeParentDeform([meshOb])
- armature.makeEditable()
-
- # read bones
- posKeys = {}
- rotKeys = {}
- for i in range(numBones):
- # read name
- name = getNextLine(file)[1:-1]
-
- # create the bone
- bone = Blender.Armature.Editbone()
- armature.bones[name] = bone
-
- # read parent
- parent = getNextLine(file)[1:-1]
- if len(parent)>0:
- bone.parent = armature.bones[parent]
-
- # read position and rotation
- try:
- lines = getNextLine(file).split()
- if len(lines) != 7:
- raise ValueError
- pos = [float(lines[1]), float(lines[2]), float(lines[3])]
- rot = [float(lines[4]), float(lines[5]), float(lines[6])]
- except ValueError:
- return "Invalid position or orientation in a bone!"
-
- # set position and orientation
- if bone.hasParent():
- bone.head = Vector(pos) * bone.parent.matrix + bone.parent.head
- bone.tail = bone.head + Vector([1,0,0])
- tempM = RM(rot) * bone.parent.matrix
- tempM.transpose;
- bone.matrix = tempM
- else:
- bone.head = Vector(pos)
- bone.tail = bone.head + Vector([1,0,0])
- bone.matrix = RM(rot)
-
- # Create vertex group for this bone
- mesh.addVertGroup(name)
- vgroup = []
- for index, v in enumerate(boneIds):
- if v==i:
- vgroup.append(index)
- mesh.assignVertsToGroup(name, vgroup, 1.0, 1)
-
- # read the number of position key frames
- try:
- numPosKeys = int(getNextLine(file))
- if numPosKeys < 0 or numPosKeys > MAX_NUMPOSKEYS:
- raise ValueError
- except ValueError:
- return "Invalid number of position key frames!"
-
- # read position key frames
- posKeys[name] = []
- for j in range(numPosKeys):
- # read time and position
- try:
- lines = getNextLine(file).split()
- if len(lines) != 4:
- raise ValueError
- time = float(lines[0])
- pos = [float(lines[1]), float(lines[2]), float(lines[3])]
- posKeys[name].append([time, pos])
- except ValueError:
- return "Invalid position key frame!"
-
- # read the number of rotation key frames
- try:
- numRotKeys = int(getNextLine(file))
- if numRotKeys < 0 or numRotKeys > MAX_NUMROTKEYS:
- raise ValueError
- except ValueError:
- return "Invalid number of rotation key frames!"
-
- # read rotation key frames
- rotKeys[name] = []
- for j in range(numRotKeys):
- # read time and rotation
- try:
- lines = getNextLine(file).split()
- if len(lines) != 4:
- raise ValueError
- time = float(lines[0])
- rot = [float(lines[1]), float(lines[2]), float(lines[3])]
- rotKeys[name].append([time, rot])
- except ValueError:
- return "Invalid rotation key frame!"
-
- # create action and pose
- action = None
- pose = None
- if armature != None:
- armature.update()
- pose = armOb.getPose()
- action = armOb.getAction()
- if not action:
- action = Blender.Armature.NLA.NewAction()
- action.setActive(armOb)
-
- # create animation key frames
- for name, pbone in pose.bones.items():
- # create position keys
- for key in posKeys[name]:
- pbone.loc = Vector(key[1])
- pbone.insertKey(armOb, int(key[0]+0.5), Blender.Object.Pose.LOC, True)
-
- # create rotation keys
- for key in rotKeys[name]:
- pbone.quat = RQ(key[1])
- pbone.insertKey(armOb, int(key[0]+0.5), Blender.Object.Pose.ROT, True)
-
- # set the imported object to be the selected one
- scn.objects.selected = []
- meshOb.sel= 1
- Blender.Redraw()
-
- # The import was a succes!
- return ""
-
-
-# load the model
-def fileCallback(filename):
- error = import_ms3d_ascii(filename)
- if error!="":
- Blender.Draw.PupMenu("An error occured during import: " + error + "|Not all data might have been imported succesfully.", 2)
-
-Blender.Window.FileSelector(fileCallback, 'Import')
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 16:14:10 +0300