[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [26628] trunk/blender/release/scripts/op/ uv.py: patch [#20910] Support for exporting UV layouts to EPS files
Campbell Barton
ideasman42 at gmail.com
Fri Feb 5 16:20:12 CET 2010
Revision: 26628
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26628
Author: campbellbarton
Date: 2010-02-05 16:20:12 +0100 (Fri, 05 Feb 2010)
Log Message:
-----------
patch [#20910] Support for exporting UV layouts to EPS files
also improved this so visible UVs are exported unless 'All UVs' is enabled, taking into account local-view and mesh face selection.
Modified Paths:
--------------
trunk/blender/release/scripts/op/uv.py
Modified: trunk/blender/release/scripts/op/uv.py
===================================================================
--- trunk/blender/release/scripts/op/uv.py 2010-02-05 15:07:44 UTC (rev 26627)
+++ trunk/blender/release/scripts/op/uv.py 2010-02-05 15:20:12 UTC (rev 26628)
@@ -32,18 +32,31 @@
path = StringProperty(name="File Path", description="File path used for exporting the SVG file", maxlen=1024, default="")
check_existing = BoolProperty(name="Check Existing", description="Check and warn on overwriting existing files", default=True, options={'HIDDEN'})
- only_selected = BoolProperty(name="Only Selected", description="Export Only the selected UVs", default=False)
-
+ export_all = BoolProperty(name="All UV's", description="Export all UVs in this mesh (not just the visible ones)", default=False)
+ mode = EnumProperty(items=(
+ ('SVG', "Scalable Vector Graphic (.svg)", "Export the UV layout to a vector SVG file."),
+ ('EPS', "Encapsulate PostScript (.eps)", "Export the UV layout to a vector EPS file.")),
+ name="Format",
+ description="File format to export the UV layout to",
+ default='SVG')
+
def poll(self, context):
obj = context.active_object
return (obj and obj.type == 'MESH')
+ def _space_image(self, context):
+ space_data = context.space_data
+ if type(space_data) == bpy.types.SpaceImageEditor:
+ return space_data
+ else:
+ return None
+
def _image_size(self, context, default_width=1024, default_height=1024):
# fallback if not in image context.
image_width, image_height = default_width, default_height
- space_data = context.space_data
- if type(space_data) == bpy.types.SpaceImageEditor:
+ space_data = self._space_image(context)
+ if space_data:
image = space_data.image
if image:
width, height = tuple(context.space_data.image.size)
@@ -53,6 +66,41 @@
return image_width, image_height
+ def _face_uv_iter(self, context):
+ obj = context.active_object
+ mesh = obj.data
+ uv_layer = mesh.active_uv_texture.data
+ uv_layer_len = len(uv_layer)
+
+ if not self.properties.export_all:
+
+ local_image = Ellipsis
+
+ if context.tool_settings.uv_local_view:
+ space_data = self._space_image(context)
+ if space_data:
+ local_image = space_data.image
+
+ faces = mesh.faces
+
+ for i in range(uv_layer_len):
+ uv_elem = uv_layer[i]
+ # context checks
+ if faces[i].selected and (local_image is Ellipsis or local_image == uv_elem.image):
+ #~ uv = uv_elem.uv
+ #~ if False not in uv_elem.uv_selected[:len(uv)]:
+ #~ yield (i, uv)
+
+ # just write what we see.
+ yield (i, uv_layer[i].uv)
+ else:
+ # all, simple
+ for i in range(uv_layer_len):
+ yield (i, uv_layer[i].uv)
+
+
+
+
def execute(self, context):
# for making an XML compatible string
from xml.sax.saxutils import escape
@@ -64,71 +112,80 @@
bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
image_width, image_height = self._image_size(context)
-
mesh = obj.data
+ faces = mesh.faces
- active_uv_layer = None
- for lay in mesh.uv_textures:
- if lay.active:
- active_uv_layer = lay.data
- break
-
- fuvs = [(uv.uv1, uv.uv2, uv.uv3, uv.uv4) for uv in active_uv_layer]
- fuvs_cpy = [(uv[0].copy(), uv[1].copy(), uv[2].copy(), uv[3].copy()) for uv in fuvs]
-
- # as a list
- faces = mesh.faces[:]
-
- fuvsel = [(False not in uv.uv_selected) for uv in active_uv_layer]
-
+ mode = self.properties.mode
+
file = open(self.properties.path, "w")
fw = file.write
- fw('<?xml version="1.0" standalone="no"?>\n')
- fw('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" \n')
- fw(' "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')
- fw('<svg width="%dpx" height="%dpx" viewBox="0px 0px %dpx %dpx"\n' % (image_width, image_height, image_width, image_height))
- fw(' xmlns="http://www.w3.org/2000/svg" version="1.1">\n')
+ if mode == 'SVG':
- desc = "%s, %s, %s (Blender %s)" % (basename(bpy.data.filename), obj.name, mesh.name, bpy.app.version_string)
- fw('<desc>%s</desc>\n' % escape(desc))
+ fw('<?xml version="1.0" standalone="no"?>\n')
+ fw('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" \n')
+ fw(' "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')
+ fw('<svg width="%dpx" height="%dpx" viewBox="0px 0px %dpx %dpx"\n' % (image_width, image_height, image_width, image_height))
+ fw(' xmlns="http://www.w3.org/2000/svg" version="1.1">\n')
+ desc = "%s, %s, %s (Blender %s)" % (basename(bpy.data.filename), obj.name, mesh.name, bpy.app.version_string)
+ fw('<desc>%s</desc>\n' % escape(desc))
+
+ # svg colors
+ fill_settings = []
+ fill_default = 'fill="grey"'
+ for mat in mesh.materials if mesh.materials else [None]:
+ if mat:
+ fill_settings.append('fill="rgb(%d, %d, %d)"' % tuple(int(c*255) for c in mat.diffuse_color))
+ else:
+ fill_settings.append(fill_default)
- # svg colors
- fill_settings = []
- fill_default = 'fill="grey"'
- for mat in mesh.materials if mesh.materials else [None]:
- if mat:
- fill_settings.append('fill="rgb(%d, %d, %d)"' % tuple(int(c * 255) for c in mat.diffuse_color))
- else:
- fill_settings.append(fill_default)
+ for i, uvs in self._face_uv_iter(context):
+ try: # rare cases material index is invalid.
+ fill = fill_settings[faces[i].material_index]
+ except IndexError:
+ fill = fill_default
+
+ fw('<polygon %s fill-opacity="0.5" stroke="black" stroke-width="1px" \n' % fill)
+ fw(' points="')
+
+ for j, uv in enumerate(uvs):
+ x, y = uv[0], 1.0 - uv[1]
+ fw('%.3f,%.3f ' % (x * image_width, y * image_height))
+ fw('" />\n')
+ fw('\n')
+ fw('</svg>\n')
- only_selected = self.properties.only_selected
+ elif mode == 'EPS':
+ fw('%!PS-Adobe-3.0 EPSF-3.0\n')
+ fw("%%%%Creator: Blender %s\n" % bpy.app.version_string)
+ fw('%%Pages: 1\n')
+ fw('%%Orientation: Portrait\n')
+ fw("%%%%BoundingBox: 0 0 %d %d\n" % (image_width, image_height))
+ fw("%%%%HiResBoundingBox: 0.0 0.0 %.4f %.4f\n" % (image_width, image_height))
+ fw('%%EndComments\n')
+ fw('%%Page: 1 1\n')
+ fw('0 0 translate\n')
+ fw('1.0 1.0 scale\n')
+ fw('0 0 0 setrgbcolor\n')
+ fw('[] 0 setdash\n')
+ fw('1 setlinewidth\n')
+ fw('1 setlinejoin\n')
+ fw('1 setlinecap\n')
+ fw('newpath\n')
+
+ for i, uvs in self._face_uv_iter(context):
+ for j, uv in enumerate(uvs):
+ x, y = uv[0], uv[1]
+ if j==0:
+ fw('%.5f %.5f moveto\n' % (x * image_width, y * image_height))
+ else:
+ fw('%.5f %.5f lineto\n' % (x * image_width, y * image_height))
+
+ fw('closepath\n')
+ fw('stroke\n')
+ fw('showpage\n')
+ fw('%%EOF\n')
- for i, uv in enumerate(active_uv_layer):
-
- if only_selected and False in uv.uv_selected:
- continue
-
- if len(faces[i].verts) == 3:
- uvs = uv.uv1, uv.uv2, uv.uv3
- else:
- uvs = uv.uv1, uv.uv2, uv.uv3, uv.uv4
-
- try: # rare cases material index is invalid.
- fill = fill_settings[faces[i].material_index]
- except IndexError:
- fill = fill_default
-
- fw('<polygon %s fill-opacity="0.5" stroke="black" stroke-width="1px" \n' % fill)
- fw(' points="')
-
- for j, uv in enumerate(uvs):
- x, y = uv.x, 1.0 - uv.y
- fw('%.3f,%.3f ' % (x * image_width, y * image_height))
- fw('" />\n')
- fw('\n')
- fw('</svg>\n')
-
if is_editmode:
bpy.ops.object.mode_set(mode='EDIT', toggle=False)
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