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Diffstat (limited to 'release/scripts/op/uv.py')
| -rw-r--r-- | release/scripts/op/uv.py | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/release/scripts/op/uv.py b/release/scripts/op/uv.py new file mode 100644 index 00000000000..dd2d6d4a00f --- /dev/null +++ b/release/scripts/op/uv.py @@ -0,0 +1,151 @@ +# ##### BEGIN GPL LICENSE BLOCK ##### +# +# 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. +# +# ##### END GPL LICENSE BLOCK ##### + +# <pep8-80 compliant> + +import bpy +from bpy.props import * + +class ExportUVLayout(bpy.types.Operator): + '''Export the Mesh as SVG.''' + + bl_idname = "uv.export_layout" + bl_label = "Export UV Layout" + bl_register = True + bl_undo = True + + 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, hidden=True) + only_selected = BoolProperty(name="Only Selected", description="Export Only the selected UVs", default=False) + + def poll(self, context): + obj = context.active_object + return (obj and obj.type == 'MESH') + + 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: + image = space_data.image + if image: + width, height = tuple(context.space_data.image.size) + # incase no data is found. + if width and height: + image_width, image_height = width, height + + return image_width, image_height + + def execute(self, context): + # for making an XML compatible string + from xml.sax.saxutils import escape + from os.path import basename + + obj = context.active_object + is_editmode = (obj.mode == 'EDIT') + if is_editmode: + bpy.ops.object.mode_set(mode='OBJECT', toggle=False) + + image_width, image_height = self._image_size(context) + + mesh = obj.data + + 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] + + 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') + + 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) + + only_selected = self.properties.only_selected + + 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) + + return {'FINISHED'} + + def invoke(self, context, event): + wm = context.manager + wm.add_fileselect(self) + return {'RUNNING_MODAL'} + +# Register the operator +bpy.types.register(ExportUVLayout) + +def menu_func(self, context): + default_path = bpy.data.filename.replace(".blend", ".svg") + self.layout.operator(ExportUVLayout.bl_idname).path = default_path + +bpy.types.IMAGE_MT_uvs.append(menu_func) + +#if __name__ == "__main__": +# bpy.ops.uv.export_layout(path="/home/ideasman42/foo.svg") |