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-rw-r--r--release/scripts/md2_export.py186
1 files changed, 103 insertions, 83 deletions
diff --git a/release/scripts/md2_export.py b/release/scripts/md2_export.py
index 71e056a5f53..588336ed447 100644
--- a/release/scripts/md2_export.py
+++ b/release/scripts/md2_export.py
@@ -8,9 +8,9 @@ Tooltip: 'Export to Quake file format (.md2).'
"""
__author__ = 'Bob Holcomb'
-__version__ = '0.18.1'
+__version__ = '0.18.1 patch 1'
__url__ = ["Bob's site, http://bane.servebeer.com",
- "Support forum, http://bane.servebeer.com", "blender", "elysiun"]
+ "Support forum, http://bane.servebeer.com", "blender", "blenderartists.org"]
__email__ = ["Bob Holcomb, bob_holcomb:hotmail*com", "scripts"]
__bpydoc__ = """\
This script Exports a Quake 2 file (MD2).
@@ -19,6 +19,12 @@ This script Exports a Quake 2 file (MD2).
Thanks Guys!
"""
+# This is a PATCHED VERSION, fixing the bug due to which animations would
+# (almost) never work. It is now also possible to output a MD2 model without
+# texture.
+# On: 23 january 2008
+# By: Boris van Schooten (schooten@cs.utwente.nl)
+
# ***** BEGIN GPL LICENSE BLOCK *****
#
# Script copyright (C): Bob Holcomb
@@ -105,13 +111,13 @@ def draw_gui():
g_filename = String("MD2 file to save: ", EVENT_NOEVENT, 10, 75, 210, 18,
g_filename.val, 255, "MD2 file to save")
########## MD2 File Search Button
- Button("Search",EVENT_CHOOSE_FILENAME,220,75,80,18)
+ Button("Browse",EVENT_CHOOSE_FILENAME,220,75,80,18)
########## MD2 Frame List Text entry
g_frame_filename = String("Frame List file to load: ", EVENT_NOEVENT, 10, 55, 210, 18,
g_frame_filename.val, 255, "Frame List to load-overrides MD2 defaults")
########## Frame List Search Button
- Button("Search",EVENT_CHOOSE_FRAME,220,55,80,18)
+ Button("Browse",EVENT_CHOOSE_FRAME,220,55,80,18)
########## Texture path to append
g_texture_path=String("Texture Path: ", EVENT_NOEVENT, 10,35,210,18,
@@ -143,14 +149,9 @@ def bevent(evt):
elif (evt==EVENT_CHOOSE_FRAME):
FileSelector(frame_callback, "Frame Selection")
elif (evt==EVENT_SAVE_MD2):
- if (g_filename.val == "model"):
- save_md2("blender.md2")
- Blender.Draw.Exit()
- return
- else:
- save_md2(g_filename.val)
- Blender.Draw.Exit()
- return
+ save_md2(g_filename.val)
+ Blender.Draw.Exit()
+ return
Register(draw_gui, event, bevent)
@@ -616,21 +617,24 @@ def validation(object):
#move the object to the origin if it's not already there
if object.getLocation('worldspace')!=(0.0, 0.0, 0.0):
- object.setLocation(0.0,0.0,0.0)
- print "Model not centered at origin-Centering"
- result=Blender.Draw.PupMenu("Model not centered at origin-Centering for you")
+ print "Model not centered at origin"
+ result=Blender.Draw.PupMenu("Model not centered at origin%t|Center (will not work with animations!)|Do not center")
+ if result==1:
+ object.setLocation(0.0,0.0,0.0)
#resize the object in case it is not the right size
if object.getSize('worldspace')!=(1.0,1.0,1.0):
- object.setSize(1.0,1.0,1.0)
print "Object is scaled-You should scale the mesh verts, not the object"
- result=Blender.Draw.PupMenu("Object is scaled-You should scale the mesh verts, not the object-fixing for you")
+ result=Blender.Draw.PupMenu("Object is scaled-You should scale the mesh verts, not the object%t|Fix scale (will not work with animations!)|Do not scale")
+ if result==1:
+ object.setSize(1.0,1.0,1.0)
if object.getEuler('worldspace')!=Blender.Mathutils.Euler(0.0,0.0,0.0):
print "object.rot: ", object.getEuler('worldspace')
- object.setEuler([0.0,0.0,0.0])
print "Object is rotated-You should rotate the mesh verts, not the object"
- result=Blender.Draw.PupMenu("Object is rotated-You should rotate the mesh verts, not the object-fixing for you")
+ result=Blender.Draw.PupMenu("Object is rotated-You should rotate the mesh verts, not the object%t|Fix rotation (will not work with animations!)|Do not rotate")
+ if result==1:
+ object.setEuler([0.0,0.0,0.0])
#get access to the mesh data
mesh=object.getData(False, True) #get the object (not just name) and the Mesh, not NMesh
@@ -643,7 +647,7 @@ def validation(object):
face.sel=1
if result==0: #first time we have this problem, don't pop-up a window every time it finds a quad
print "Model not made entirely of triangles"
- result=Blender.Draw.PupMenu("Model not made entirely out of Triangles-Convert?%t|YES|NO")
+ result=Blender.Draw.PupMenu("Model not made entirely out of Triangles-Convert?%t|YES|Quit")
#triangulate or quit
if result==1:
@@ -672,36 +676,34 @@ def validation(object):
else:
print "Model does not have UV (face or vertex)"
- result=Blender.Draw.PupMenu("Model does not have UV (face or vertex)%t|Quit")
- return False
+ result=Blender.Draw.PupMenu("Model does not have UV (face or vertex)%t|Output (0,0) as UV coordinates and do not generate GL commands|Quit")
+ if result==2:
+ return False
#check it has an associated texture map
last_face=""
- last_face=mesh.faces[0].image
- if last_face=="":
- print "Model does not have a texture Map"
- result=Blender.Draw.PupMenu("Model does not have a texture Map%t|Quit")
- return False
+ if mesh.faceUV:
+ last_face=mesh.faces[0].image
+ #check if each face uses the same texture map (only one allowed)
+ for face in mesh.faces:
+ mesh_image=face.image
+ if not mesh_image:
+ print "Model has a face without a texture Map"
+ result=Blender.Draw.PupMenu("Model has a face without a texture Map%t|This should never happen!")
+ #return False
+ if mesh_image!=last_face:
+ print "Model has more than 1 texture map assigned"
+ result=Blender.Draw.PupMenu("Model has more than 1 texture map assigned%t|Quit")
+ #return False
+ if mesh_image:
+ size=mesh_image.getSize()
+ #is this really what the user wants
+ if (size[0]!=256 or size[1]!=256):
+ print "Texture map size is non-standard (not 256x256), it is: ",size[0],"x",size[1]
+ result=Blender.Draw.PupMenu("Texture map size is non-standard (not 256x256), it is: "+str(size[0])+"x"+str(size[1])+": Continue?%t|YES|NO")
+ if(result==2):
+ return False
- #check if each face uses the same texture map (only one allowed)
- for face in mesh.faces:
- mesh_image=face.image
- if not mesh_image:
- print "Model has a face without a texture Map"
- result=Blender.Draw.PupMenu("Model has a face without a texture Map%t|Quit")
- return False
- if mesh_image!=last_face:
- print "Model has more than 1 texture map assigned"
- result=Blender.Draw.PupMenu("Model has more than 1 texture map assigned%t|Quit")
- return False
-
- size=mesh_image.getSize()
- #is this really what the user wants
- if (size[0]!=256 or size[1]!=256):
- print "Texture map size is non-standard (not 256x256), it is: ",size[0],"x",size[1]
- result=Blender.Draw.PupMenu("Texture map size is non-standard (not 256x256), it is: "+str(size[0])+"x"+str(size[1])+": Continue?%t|YES|NO")
- if(result==2):
- return False
#verify frame list data
user_frame_list=get_frame_list()
@@ -743,7 +745,8 @@ def fill_md2(md2, object):
#get a Mesh, not NMesh
mesh=object.getData(False, True)
-
+ #don't forget to copy the data! -- Boris van Schooten
+ mesh=mesh.__copy__();
#load up some intermediate data structures
tex_list={}
tex_count=0
@@ -758,31 +761,35 @@ def fill_md2(md2, object):
#get the skin information
#use the first faces' image for the texture information
- mesh_image=mesh.faces[0].image
- size=mesh_image.getSize()
- md2.skin_width=size[0]
- md2.skin_height=size[1]
- md2.num_skins=1
- #add a skin node to the md2 data structure
- md2.skins.append(md2_skin())
- md2.skins[0].name=g_texture_path.val+Blender.sys.basename(mesh_image.getFilename())
- if len(md2.skins[0].name)>64:
- print "Texture Path and name is more than 64 characters"
- result=Blender.Draw.PupMenu("Texture path and name is more than 64 characters-Quitting")
- return False
+ if mesh.faceUV:
+ mesh_image=mesh.faces[0].image
+ size=mesh_image.getSize()
+ md2.skin_width=size[0]
+ md2.skin_height=size[1]
+ md2.num_skins=1
+ #add a skin node to the md2 data structure
+ md2.skins.append(md2_skin())
+ md2.skins[0].name=g_texture_path.val+Blender.sys.basename(mesh_image.getFilename())
+ if len(md2.skins[0].name)>64:
+ print "Texture Path and name is more than 64 characters"
+ result=Blender.Draw.PupMenu("Texture path and name is more than 64 characters-Quitting")
+ return False
#put texture information in the md2 structure
#build UV coord dictionary (prevents double entries-saves space)
for face in mesh.faces:
- for i in range(0,3):
- t=(face.uv[i])
+ for i in xrange(0,3):
+ if mesh.faceUV:
+ t=(face.uv[i])
+ else:
+ t=(0,0)
tex_key=(t[0],t[1])
if not tex_list.has_key(tex_key):
tex_list[tex_key]=tex_count
tex_count+=1
md2.num_tex_coords=tex_count #each vert has its own UV coord
- for this_tex in range (0, md2.num_tex_coords):
+ for this_tex in xrange (0, md2.num_tex_coords):
md2.tex_coords.append(md2_tex_coord())
for coord, index in tex_list.iteritems():
#md2.tex_coords.append(md2_tex_coord())
@@ -791,13 +798,16 @@ def fill_md2(md2, object):
#put faces in the md2 structure
#for each face in the model
- for this_face in range(0, md2.num_faces):
+ for this_face in xrange(0, md2.num_faces):
md2.faces.append(md2_face())
- for i in range(0,3):
+ for i in xrange(0,3):
#blender uses indexed vertexes so this works very well
md2.faces[this_face].vertex_index[i]=mesh.faces[this_face].verts[i].index
#lookup texture index in dictionary
- uv_coord=(mesh.faces[this_face].uv[i])
+ if mesh.faceUV:
+ uv_coord=(mesh.faces[this_face].uv[i])
+ else:
+ uv_coord=(0,0)
tex_key=(uv_coord[0],uv_coord[1])
tex_index=tex_list[tex_key]
md2.faces[this_face].texture_index[i]=tex_index
@@ -824,7 +834,7 @@ def fill_md2(md2, object):
progressIncrement=0.25/md2.num_frames
#fill in each frame with frame info and all the vertex data for that frame
- for frame_counter in range(0,md2.num_frames):
+ for frame_counter in xrange(0,md2.num_frames):
progress+=progressIncrement
Blender.Window.DrawProgressBar(progress, "Calculating Frame: "+str(frame_counter))
@@ -865,6 +875,10 @@ def fill_md2(md2, object):
frame_scale_y=(frame_max_y-frame_min_y)/255
frame_scale_z=(frame_max_z-frame_min_z)/255
+ if frame_scale_x == 0: frame_scale_x = 1.0
+ if frame_scale_y == 0: frame_scale_y = 1.0
+ if frame_scale_z == 0: frame_scale_z = 1.0
+
#translate value of the mesh to center it on the origin
frame_trans_x=frame_min_x
frame_trans_y=frame_min_y
@@ -875,7 +889,7 @@ def fill_md2(md2, object):
md2.frames[frame_counter].translate=(-frame_trans_x, frame_trans_y, frame_trans_z)
#now for the vertices
- for vert_counter in range(0, md2.num_vertices):
+ for vert_counter in xrange(0, md2.num_vertices):
#add a vertex to the md2 structure
md2.frames[frame_counter].vertices.append(md2_point())
#figure out the new coords based on scale and transform
@@ -893,12 +907,12 @@ def fill_md2(md2, object):
maxdotindex = -1;
- for j in range(0,162):
+ #swap y and x for difference in axis orientation
+ x1=-mesh.verts[vert_counter].no[1]
+ y1=mesh.verts[vert_counter].no[0]
+ z1=mesh.verts[vert_counter].no[2]
+ for j in xrange(0,162):
#dot = (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
- #swap y and x for difference in axis orientation
- x1=-mesh.verts[vert_counter].no[1]
- y1=mesh.verts[vert_counter].no[0]
- z1=mesh.verts[vert_counter].no[2]
dot = (x1*MD2_NORMALS[j][0]+
y1*MD2_NORMALS[j][1]+
z1*MD2_NORMALS[j][2]);
@@ -916,7 +930,7 @@ def fill_md2(md2, object):
#output all the frame names-user_frame_list is loaded during the validation
for frame_set in user_frame_list:
- for counter in range(frame_set[1]-1, frame_set[2]):
+ for counter in xrange(frame_set[1]-1, frame_set[2]):
md2.frames[counter].name=frame_set[0]+"_"+str(counter-frame_set[1]+2)
#compute these after everthing is loaded into a md2 structure
@@ -954,14 +968,14 @@ def get_frame_list():
file.close()
#check header (first line)
- if lines[0].stip()<>"# MD2 Frame Name List":
+ if lines[0].strip() != "# MD2 Frame Name List":
print "its not a valid file"
result=Blender.Draw.PupMenu("This is not a valid frame definition file-using default%t|OK")
return MD2_FRAME_NAME_LIST
else:
#read in the data
num_frames=0
- for counter in range(1, len(lines)):
+ for counter in xrange(1, len(lines)):
current_line=lines[counter].strip()
if current_line[0]=="#":
#found a comment
@@ -1025,7 +1039,7 @@ def find_strip_length(mesh, start_tri, edge_key):
pass
else:
#find non-shared vert
- for vert_counter in range(0,3):
+ for vert_counter in xrange(0,3):
if (face.verts[vert_counter].index!=edge_key[0] and face.verts[vert_counter].index!=edge_key[1]):
next_vert=vert_counter
@@ -1089,11 +1103,11 @@ def stripify_tri_list(mesh, edge_key):
#print "strip tris: ", strip_tris
#print "strip_tri length: ", len(strip_tris)
- for tri_counter in range(0, len(strip_tris)):
+ for tri_counter in xrange(0, len(strip_tris)):
face=mesh.faces[strip_tris[tri_counter]]
if (tri_counter==0): #first one only
#find non-edge vert
- for vert_counter in range(0,3):
+ for vert_counter in xrange(0,3):
if (face.verts[vert_counter].index!=edge_key[0] and face.verts[vert_counter].index!=edge_key[1]):
start_vert=vert_counter
strip_verts.append(face.verts[start_vert].index)
@@ -1105,7 +1119,7 @@ def stripify_tri_list(mesh, edge_key):
strip_verts.append(face.verts[(start_vert+1)%3].index)
strip_st.append(face.uv[(start_vert+1)%3])
else:
- for vert_counter in range(0,3):
+ for vert_counter in xrange(0,3):
if(face.verts[vert_counter].index!=strip_verts[-1] and face.verts[vert_counter].index!=strip_verts[-2]):
strip_verts.append(face.verts[vert_counter].index)
strip_st.append(face.uv[vert_counter])
@@ -1117,8 +1131,13 @@ def stripify_tri_list(mesh, edge_key):
# Build GL command List
######################################################
def build_GL_commands(md2, mesh):
+ # we can't output gl command structure without uv
+ if not mesh.faceUV:
+ print "No UV: not building GL Commands"
+ return 0
+
print "Building GL Commands"
-
+
global used_tris
global edge_dict
global strip_verts
@@ -1138,7 +1157,7 @@ def build_GL_commands(md2, mesh):
#print "edge Dict: ", edge_dict
- for tri_counter in range(0,len(mesh.faces)):
+ for tri_counter in xrange(0,len(mesh.faces)):
if used_tris[tri_counter]!=0:
#print "Found a used triangle: ", tri_counter
pass
@@ -1156,7 +1175,7 @@ def build_GL_commands(md2, mesh):
strip_length=find_strip_length(mesh, tri_counter, mesh.faces[tri_counter].edge_keys[0])
#mark tris as used
- for used_counter in range(0,strip_length):
+ for used_counter in xrange(0,strip_length):
used_tris[strip_tris[used_counter]]=1
stripify_tri_list(mesh, mesh.faces[tri_counter].edge_keys[0])
@@ -1169,7 +1188,7 @@ def build_GL_commands(md2, mesh):
num_commands+=1
#add s,t,vert for this command list
- for command_counter in range(0, len(strip_tris)+2):
+ for command_counter in xrange(0, len(strip_tris)+2):
cmd=md2_GL_command()
cmd.s=strip_st[command_counter][0]
cmd.t=1.0-strip_st[command_counter][1] #flip upside down
@@ -1245,3 +1264,4 @@ def save_md2(filename):
md2=0
print "Closed the file"
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 17:24:14 +0300