tuned import 3d mesh
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@ -5,10 +5,10 @@
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<param name="tab" type="notebook">
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<page name="common" gui-text="Model file">
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<param name="input_choice" type="optiongroup" appearance="combo" gui-text="Input choice">
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<option value="default">Default object</option>
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<option value="default">Available default object</option>
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<option value="custom">Custom input file</option>
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</param>
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<param name="obj" type="optiongroup" appearance="combo" gui-text="Objects">
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<param name="obj" type="optiongroup" appearance="combo" gui-text="Available default objects">
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<option value="cube">Cube</option>
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<option value="trunc_cube">Truncated Cube</option>
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<option value="snub_cube">Snub Cube</option>
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@ -25,78 +25,90 @@
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<option value="snub_dodec">Snub Dodecahedron</option>
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<option value="great_dodec">Great Dodecahedron</option>
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<option value="great_stel_dodec">Great Stellated Dodecahedron</option>
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</param>
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<param name="spec_file" type="path" gui-text="Custom Input File" filetypes="obj,off,ply,stl" mode="file">great_rhombicuboct.obj</param>
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</param>
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<param name="spec_file" type="path" gui-text="Custom input file" filetypes="obj,off,ply,stl" mode="file">/your/object/file.stl</param>
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<param name="type" type="optiongroup" appearance="combo" gui-text="Object Type:">
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<option value="face">Face-Specified</option>
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<option value="edge">Edge-Specified</option></param>
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<param name="cw_wound" type="bool" gui-text="Clockwise wound object">false</param>
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</page>
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<page name="view" gui-text="View">
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<option value="edge">Edge-Specified</option>
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</param>
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<param name="cw_wound" type="bool" gui-text="Clockwise wound object">false</param>
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<param name="scl" type="float" min="0" max="10000" gui-text="Scaling factor:">100</param>
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</page>
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<page name="view" gui-text="View">
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<param name="r1_ax" type="optiongroup" appearance="combo" gui-text="Rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r1_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r1_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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<param name="r2_ax" type="optiongroup" appearance="combo" gui-text="Then rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r2_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r2_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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<param name="r3_ax" type="optiongroup" appearance="combo" gui-text="Then rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r3_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r3_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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<param name="r4_ax" type="optiongroup" appearance="combo" gui-text="Then rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r4_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r4_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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<param name="r5_ax" type="optiongroup" appearance="combo" gui-text="Then rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r5_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r5_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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<param name="r6_ax" type="optiongroup" appearance="combo" gui-text="Then rotate around:">
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<option value="x">X-Axis</option>
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<option value="y">Y-Axis</option>
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<option value="z">Z-Axis</option></param>
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<param name="r6_ang" type="float" min="-360" max="360" gui-text="Rotation (deg):">0</param>
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<option value="z">Z-Axis</option>
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</param>
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<param name="r6_ang" type="float" min="-360" max="360" appearance="full" gui-text="Rotation (deg):">0</param>
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</page>
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<page name="style" gui-text="Style">
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<param name="scl" type="float" min="0" max="10000" gui-text="Scaling factor:">100</param>
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<param name="f_r" type="int" min="0" max="255" gui-text="Fill color, Red:">255</param>
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<param name="f_g" type="int" min="0" max="255" gui-text="Fill color, Green:">0</param>
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<param name="f_b" type="int" min="0" max="255" gui-text="Fill color, Blue:">0</param>
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<param name="f_opac" type="int" min="0" max="100" gui-text="Fill opacity (%):">100</param>
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<param name="s_opac" type="int" min="0" max="100" gui-text="Stroke opacity (%):">100</param>
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<param name="th" type="float" min="0" max="100" gui-text="Stroke width (px):">2</param>
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<param name="shade" type="bool" gui-text="Shading">true</param>
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<param name="lv_x" type="float" min="-100" max="100" gui-text="Light X:">1</param>
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<param name="lv_y" type="float" min="-100" max="100" gui-text="Light Y:">1</param>
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<param name="lv_z" type="float" min="-100" max="100" gui-text="Light Z:">-2</param>
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<param name="show" type="optiongroup" appearance="combo" gui-text="Show:">
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<option value="fce">Faces</option>
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<option value="edg">Edges</option>
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<option value="vtx">Vertices</option>
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</param>
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<param name="back" type="bool" gui-text="Draw back-facing polygons">false</param>
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<param name="z_sort" type="optiongroup" appearance="combo" gui-text="Z-sort faces by:">
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<option value="max">Maximum</option>
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<option value="min">Minimum</option>
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<option value="cent">Centroid</option></param>
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<hbox>
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<vbox>
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<param name="fill_color" type="color" gui-text="Fill color">1943148287</param>
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</vbox>
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<separator/>
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<vbox>
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<param name="s_opac" type="int" min="0" max="100" appearance="full" gui-text="Stroke opacity (%):">100</param>
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<param name="th" type="float" min="0" max="100" gui-text="Stroke width (px):">2</param>
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<param name="shade" type="bool" gui-text="Shading" gui-description="Only works for 'Faces' in 'Show' option">true</param>
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<param name="lv_x" type="float" min="-100" max="100" appearance="full" gui-text="Light X:">1</param>
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<param name="lv_y" type="float" min="-100" max="100" appearance="full" gui-text="Light Y:">1</param>
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<param name="lv_z" type="float" min="-100" max="100" appearance="full" gui-text="Light Z:">-2</param>
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<param name="show" type="optiongroup" appearance="combo" gui-text="Show:">
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<option value="fce">Faces</option>
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<option value="edg">Edges</option>
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<option value="vtx">Vertices</option>
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</param>
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<param name="back" type="bool" gui-text="Draw back-facing polygons" gui-description="Only works for 'Faces' in 'Show' option and enabled 'Shading' option">false</param>
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<param name="z_sort" type="optiongroup" appearance="combo" gui-text="Z-sort faces by:">
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<option value="max">Maximum</option>
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<option value="min">Minimum</option>
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<option value="cent">Centroid</option>
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</param>
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</vbox>
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</hbox>
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</page>
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</param>
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<effect>
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<object-type>all</object-type>
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<effects-menu>
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<submenu name="FabLab Chemnitz">
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<submenu name="Import/Export/Transfer"/>
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<submenu name="Import/Export/Transfer" />
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</submenu>
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</effects-menu>
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</effect>
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<script>
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<command location="inx" interpreter="python">import_3d_mesh.py</command>
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</script>
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</inkscape-extension>
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</inkscape-extension>
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@ -51,15 +51,15 @@ Many settings for appearance, lighting, rotation, etc are available.
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import os
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from math import acos, cos, floor, pi, sin, sqrt
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import inkex
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from inkex.utils import pairwise
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from inkex import Group, Circle
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from inkex.paths import Move, Line
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import numpy
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import tempfile
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import openmesh as om
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import inkex
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from inkex import Group, Circle, Color
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from inkex.utils import pairwise
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from inkex.paths import Move, Line
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def draw_circle(r, cx, cy, width, fill, name, parent):
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"""Draw an SVG circle"""
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@ -78,7 +78,7 @@ def draw_line(x1, y1, x2, y2, width, name, parent):
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def draw_poly(pts, face, st, name, parent):
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"""Draw polygone"""
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style = {'stroke': '#000000', 'stroke-width': str(st.th), 'stroke-linejoin': st.linejoin,
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'stroke-opacity': st.s_opac, 'fill': st.fill, 'fill-opacity': st.f_opac}
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'stroke-opacity': st.s_opac, 'fill': st.fill, 'fill-opacity': st.fill_opacity}
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path = inkex.Path()
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for facet in face:
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if not path: # for first point
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@ -168,8 +168,8 @@ class Style(object): # container for style information
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self.fill = '#ff0000'
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self.col = '#000000'
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self.r = 2
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self.f_opac = str(options.f_opac / 100.0)
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self.s_opac = str(options.s_opac / 100.0)
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self.fill_opacity = options.fill_color.alpha
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self.linecap = 'round'
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self.linejoin = 'round'
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@ -275,10 +275,7 @@ class Poly3D(inkex.GenerateExtension):
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# STYLE SETTINGS
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pars.add_argument("--show", type=self.arg_method('gen'))
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pars.add_argument("--shade", type=inkex.Boolean, default=True)
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pars.add_argument("--f_r", type=int, default=255)
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pars.add_argument("--f_g", type=int, default=0)
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pars.add_argument("--f_b", type=int, default=0)
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pars.add_argument("--f_opac", type=int, default=100)
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pars.add_argument("--fill_color", type=Color, default='1943148287', help="Fill color")
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pars.add_argument("--s_opac", type=int, default=100)
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pars.add_argument("--th", type=float, default=2)
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pars.add_argument("--lv_x", type=float, default=1)
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@ -347,7 +344,6 @@ class Poly3D(inkex.GenerateExtension):
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"""Generate face"""
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so = self.options
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# colour tuple for the face fill
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fill_col = (so.f_r, so.f_g, so.f_b)
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# unit light vector
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lighting = normalise((so.lv_x, -so.lv_y, so.lv_z))
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# we have a face list
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@ -368,7 +364,7 @@ class Poly3D(inkex.GenerateExtension):
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z_list.append((z_sort_param, angle, norm, i))
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z_list.sort(key=lambda x: x[0]) # sort by ascending sort parameter of the face
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draw_faces(z_list, transformed_pts, obj, so.shade, fill_col, st, poly)
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draw_faces(z_list, transformed_pts, obj, so.shade, self.options.fill_color, st, poly)
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else: # we cannot generate a list of faces from the edges without a lot of computation
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raise inkex.AbortExtension("Face data not found.")
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