52 lines
No EOL
2.1 KiB
Python
52 lines
No EOL
2.1 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# The MIT License (MIT)
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# This code is part of the CityGML2OBJs package
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# Copyright (c) 2014
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# Filip Biljecki
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# Delft University of Technology
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# fbiljecki@gmail.com
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import numpy as np
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import matplotlib.cm as cm
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#-- Number of classes of the colormap
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no_values = 101
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#-- Select the colormap and get its RGB values for each of the classes
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colormap = cm.get_cmap("afmhot", no_values) # http://matplotlib.org/examples/color/colormaps_reference.html
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colormap_vals = colormap(np.arange(no_values)).tolist()
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#-- This is the MTL file
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mtlcontents = ""
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#-- Class by class... MTL!
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for i in range(0, no_values):
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b = float(i)/100
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mtlcontents += "newmtl " + str(b) + "\n"
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mtlcontents += "Ka " + str(colormap_vals[i][0]) + " " + str(colormap_vals[i][1]) + " " + str(colormap_vals[i][2]) + "\n"
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mtlcontents += "Kd " + str(colormap_vals[i][0]) + " " + str(colormap_vals[i][1]) + " " + str(colormap_vals[i][2]) + "\n"
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#-- Write the MTL
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with open("colormap.mtl", "w") as mtl_file:
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mtl_file.write(mtlcontents) |