foldable-box extension - first version, not good yet

(bzr r7307)

2 files changed, 277 insertions, 0 deletions

diff --git a/share/extensions/foldable-box.inx b/share/extensions/foldable-box.inx
new file mode 100644
index 000000000..3a5737cbf
--- /dev/null
+++ b/share/extensions/foldable-box.inx
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+  <_name>Foldable Box</_name>
+  <id>org.inkscape.render.foldable-box</id>

+  <dependency type="executable" location="extensions">foldable-box.py</dependency>
+  <dependency type="executable" location="extensions">inkex.py</dependency>
+  <param name="width"  type="float" min="0.1" max="1000.0" _gui-text="Width">10.0</param>
+  <param name="height" type="float" min="0.1" max="1000.0" _gui-text="Height">15.0</param>
+  <param name="depth"  type="float" min="0.1" max="1000.0" _gui-text="Depth">3.0</param>
+  <param name="paper-spessure" type="float" min="0.0" max="100.0" _gui-text="Paper Spessure">0.01</param>
+  <param name="tab-proportion" type="float" min="0.1" max="1.0" _gui-text="Tab Proportion">0.6</param>
+  <param name="unit"   type="enum" _gui-text="Unit">

+    <item>px</item>

+    <item>pt</item>

+    <item>in</item>

+    <item>cm</item>

+    <item>mm</item>

+  </param>

+  <param name="guide-line" type="boolean" _gui-text="Add Guide Lines">true</param>

+  <effect>
+	  <object-type>all</object-type>
+    <effects-menu>
+      <submenu _name="Render"/>
+    </effects-menu>
+  </effect>
+  <script>
+    <command reldir="extensions" interpreter="python">foldable-box.py</command>
+  </script>
+</inkscape-extension>
diff --git a/share/extensions/foldable-box.py b/share/extensions/foldable-box.py
new file mode 100755
index 000000000..e1007ceec
--- /dev/null
+++ b/share/extensions/foldable-box.py
@@ -0,0 +1,248 @@
+#! /usr/bin/env python
+'''
+Copyright (C) 2009 Aurelio A. Heckert <aurium (a) gmail dot com>
+
+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
+'''
+
+__version__ = "0.1"
+
+import inkex, simplestyle
+from math import *
+from simplepath import formatPath
+
+class FoldableBox(inkex.Effect):
+
+    def __init__(self):
+        inkex.Effect.__init__(self)
+        self.OptionParser.add_option("-x", "--width",
+                        action="store", type="float",
+                        dest="width", default=10.0,
+                        help="The Box Width - in the X dimension")
+        self.OptionParser.add_option("-y", "--height",
+                        action="store", type="float",
+                        dest="height", default=15.0,
+                        help="The Box Height - in the Y dimension")
+        self.OptionParser.add_option("-z", "--depth",
+                        action="store", type="float",
+                        dest="depth", default=3.0,
+                        help="The Box Depth - in the Z dimension")
+        self.OptionParser.add_option("-u", "--unit",
+                        action="store", type="string",
+                        dest="unit", default="cm",
+                        help="The unit of the box dimensions")
+        self.OptionParser.add_option("-p", "--paper-spessure",
+                        action="store", type="float",
+                        dest="spessure", default=0.01,
+                        help="Paper Spessure - sometimes that is important")
+        self.OptionParser.add_option("-t", "--tab-proportion",
+                        action="store", type="float",
+                        dest="tabProportion", default=0.6,
+                        help="Inner tab propotion for upper tab")
+        self.OptionParser.add_option("-g", "--guide-line",
+                        action="store", type="inkbool",
+                        dest="guideLine", default=True,
+                        help="Add guide lines to help the drawing limits")
+
+    def effect(self):
+
+        docW = inkex.unittouu(self.document.getroot().get('width'))
+        docH = inkex.unittouu(self.document.getroot().get('height'))
+
+        boxW = inkex.unittouu( str(self.options.width)  + self.options.unit )
+        boxH = inkex.unittouu( str(self.options.height) + self.options.unit )
+        boxD = inkex.unittouu( str(self.options.depth)  + self.options.unit )
+        tabProp = self.options.tabProportion
+        tabH = boxD * tabProp
+
+        box_id = self.uniqueId('box')
+        g = inkex.etree.SubElement(self.current_layer, 'g', {'id':box_id})
+
+        line_style = simplestyle.formatStyle({ 'stroke': '#000000', 'fill': 'none' })
+
+        #self.createGuide( 0, docH, 0 );
+
+        # Inner Close Tab
+        line_path = [
+                      [ 'M', [ boxW-(boxD/4), 0 ] ],
+                      [ 'C', [ boxW-(boxD/4), 0, boxW, tabH/3, boxW, tabH/1.3 ] ],
+                      [ 'L', [ boxW, tabH     ] ],
+                      [ 'L', [ 0,    tabH     ] ],
+                      [ 'L', [ 0,    tabH/1.3 ] ],
+                      [ 'C', [ 0,    tabH/3, boxD/4, 0, boxD/4, 0 ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-inner-close-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+
+        lower_pos = boxD+tabH
+        left_pos = 0
+
+        #self.createGuide( 0, docH-tabH, 0 );
+
+        # Upper Close Tab
+        line_path = [
+                      [ 'M', [ left_pos,        tabH      ] ],
+                      [ 'L', [ left_pos + boxW, tabH      ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos ] ],
+                      [ 'L', [ left_pos + 0,    lower_pos ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-upper-close-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW
+
+        # Upper Right Tab
+        tabH = lower_pos - (boxW/3)
+        line_path = [
+                      [ 'M', [ left_pos,        tabH      ] ],
+                      [ 'L', [ left_pos + boxD, tabH      ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos ] ],
+                      [ 'L', [ left_pos + 0,    lower_pos ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-upper-right-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW + boxD
+
+        # Upper Left Tab
+        line_path = [
+                      [ 'M', [ left_pos,        tabH      ] ],
+                      [ 'L', [ left_pos + boxD, tabH      ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos ] ],
+                      [ 'L', [ left_pos + 0,    lower_pos ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-upper-left-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos = 0
+
+        #self.createGuide( 0, docH-tabH-boxD, 0 );
+
+        # Front
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos        ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos        ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos + boxH ] ],
+                      [ 'L', [ left_pos,        lower_pos + boxH ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-front', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW
+
+        # Right
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos        ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos        ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos + boxH ] ],
+                      [ 'L', [ left_pos,        lower_pos + boxH ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-right', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxD
+
+        # Back
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos        ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos        ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos + boxH ] ],
+                      [ 'L', [ left_pos,        lower_pos + boxH ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-back', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW
+
+        # Left
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos        ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos        ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos + boxH ] ],
+                      [ 'L', [ left_pos,        lower_pos + boxH ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-left', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxD
+
+        # Left Tab
+        line_path = [
+                      [ 'M', [ left_pos,            lower_pos        ] ],
+                      [ 'L', [ left_pos + (boxD/2), lower_pos        ] ],
+                      [ 'L', [ left_pos + (boxD/2), lower_pos + boxH ] ],
+                      [ 'L', [ left_pos,            lower_pos + boxH ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-left-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        lower_pos += boxH
+        left_pos = 0
+
+        # Bottom Front Tab
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos              ] ],
+                      [ 'L', [ left_pos,        lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos              ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-bottom-front-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW
+
+        # Bottom Right Tab
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos              ] ],
+                      [ 'L', [ left_pos,        lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos              ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-bottom-right-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxD
+
+        # Bottom Back Tab
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos              ] ],
+                      [ 'L', [ left_pos,        lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxW, lower_pos              ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-bottom-back-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxW
+
+        # Bottom Left Tab
+        line_path = [
+                      [ 'M', [ left_pos,        lower_pos              ] ],
+                      [ 'L', [ left_pos,        lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos + (boxD/1.5) ] ],
+                      [ 'L', [ left_pos + boxD, lower_pos              ] ],
+                      [ 'Z', [] ]
+                    ]
+        line_atts = { 'style':line_style, 'id':box_id+'-bottom-left-tab', 'd':formatPath(line_path) }
+        inkex.etree.SubElement(g, inkex.addNS('path','svg'), line_atts )
+        left_pos += boxD
+
+
+if __name__ == '__main__':
+    e = FoldableBox()
+    e.affect()
+
+# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99