diff options
Diffstat (limited to 'release/scripts/lightwave_export.py')
| -rw-r--r-- | release/scripts/lightwave_export.py | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/release/scripts/lightwave_export.py b/release/scripts/lightwave_export.py index 458e61f3a28..bbfb9649c69 100644 --- a/release/scripts/lightwave_export.py +++ b/release/scripts/lightwave_export.py @@ -68,8 +68,13 @@ v5.5 format. # ***** END GPL LICENCE BLOCK ***** import Blender -import struct, cStringIO, operator import BPyMesh +try: import struct +except: struct = None +try: import cStringIO +except: cStringIO = None +try: import operator +except: operator = None VCOL_NAME = "\251 Per-Face Vertex Colors" DEFAULT_NAME = "\251 Blender Default" @@ -95,12 +100,16 @@ def write(filename): icon = "" #generate_icon() meshes = [] + mesh_object_name_lookup = {} # for name lookups only + for obj in objects: mesh = BPyMesh.getMeshFromObject(obj, None, True, False, scn) if mesh: mesh.transform(obj.matrixWorld) meshes.append(mesh) - + mesh_object_name_lookup[mesh] = obj.name + del obj + material_names = get_used_material_names(meshes) tags = generate_tags(material_names) surfs = generate_surfs(material_names) @@ -111,7 +120,7 @@ def write(filename): layer_index = 0 for mesh in meshes: - layr = generate_layr(obj.name, layer_index) + layr = generate_layr(mesh_object_name_lookup[mesh], layer_index) pnts = generate_pnts(mesh) bbox = generate_bbox(mesh) pols = generate_pols(mesh) @@ -149,7 +158,9 @@ def write(filename): layer_index += 1 mesh.verts = None # save some ram - + + del mesh_object_name_lookup + for surf in surfs: chunks.append(surf) @@ -345,23 +356,28 @@ def generate_vmad_vc(mesh): # === Generate Per-Face UV Coords (VMAD Chunk) === # ================================================ def generate_vmad_uv(mesh): - data = cStringIO.StringIO() - data.write("TXUV") # type - data.write(struct.pack(">H", 2)) # dimension - data.write(generate_nstring("Blender's UV Coordinates")) # name + layers = mesh.getUVLayerNames() + org_uv = mesh.activeUVLayer + for l in layers: + mesh.activeUVLayer = l + data = cStringIO.StringIO() + data.write("TXUV") # type + data.write(struct.pack(">H", 2)) # dimension + data.write(generate_nstring(l)) # name + for i, f in enumerate(mesh.faces): + if not i%100: + Blender.Window.DrawProgressBar(float(i)/len(mesh.faces), "Writing UV Coordinates") + + uv = f.uv + f_v = f.v + for j in xrange(len(f)-1, -1, -1): # Reverse order + U,V = uv[j] + v = f_v[j].index + data.write(struct.pack(">H", v)) # vertex index + data.write(struct.pack(">H", i)) # face index + data.write(struct.pack(">ff", U, V)) - for i, f in enumerate(mesh.faces): - if not i%100: - Blender.Window.DrawProgressBar(float(i)/len(mesh.faces), "Writing UV Coordinates") - - uv = f.uv - f_v = f.v - for j in xrange(len(f)-1, -1, -1): # Reverse order - U,V = uv[j] - v = f_v[j].index - data.write(struct.pack(">H", v)) # vertex index - data.write(struct.pack(">H", i)) # face index - data.write(struct.pack(">ff", U, V)) + mesh.activeUVLayer = org_uv return data.getvalue() # ====================================== @@ -685,4 +701,7 @@ def fs_callback(filename): if not filename.lower().endswith('.lwo'): filename += '.lwo' write(filename) -Blender.Window.FileSelector(fs_callback, "Export LWO", Blender.sys.makename(ext='.lwo')) +if struct and cStringIO and operator: + Blender.Window.FileSelector(fs_callback, "Export LWO", Blender.sys.makename(ext='.lwo')) +else: + Blender.Draw.PupMenu("Error%t|This script requires a full python installation") |