From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Wed, 16 Jul 2014 06:38:21 +0000 (+0200)
Subject: Improved example diamonds.py
X-Git-Tag: 1.0~105
X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/commitdiff_plain/c5ec50e02bb591e2ce3b28131424d21c02255f3b?ds=inline;hp=2a1055d4f4754fa33c53d3f155cc050e4911a2a3

Improved example diamonds.py
---

diff --git a/examples/diamond.py b/examples/diamond.py
deleted file mode 100755
index 70413e7..0000000
--- a/examples/diamond.py
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/usr/bin/env python3
-
-import pylab
-
-from pypol import *
-
-x, y, z = symbols('x y z')
-
-# diam = Ge(y, x - 1) & Le(y, x + 1) & Ge(y, -x - 1) & Le(y, -x + 1)
-# print('diamond:', diam)
-# diam.plot(fill=True, edgecolor='red', facecolor='yellow')
-# pylab.show()
-
-# Chamfered cube
-cham = Le(0, x) & Le(x, 3) & Le(0, y) & Le(y, 3) & Le(0, z) & Le(z, 3) & \
-    Le(z - 2, x) & Le(x, z + 2) & Le(1 - z, x) & Le(x, 5 - z) & \
-    Le(z - 2, y) & Le(y, z + 2) & Le(1 - z, y) & Le(y, 5 - z) & \
-    Le(y - 2, x) & Le(x, y + 2) & Le(1 - y, x) & Le(x, 5 - y)
-cham_plot = cham.plot(facecolors=(1, 0, 0, 0.75))
-pylab.show()
-
-# Rhombicuboctahedron
-rhom = cham & \
-    Le(x + y + z, 7) & Ge(-2, -x - y - z) & \
-    Le(-1, x + y - z) & Le(x + y - z, 4) & \
-    Le(-1, x - y + z) & Le(x - y + z, 4) & \
-    Le(-1, -x + y + z) & Le(-x + y + z, 4)
-rhom.plot(facecolors=(0, 1, 0, 0.75))
-pylab.show()
-
-# Truncated cuboctahedron
-cubo = Le(0, x) & Le(x, 5) & Le(0, y) & Le(y, 5) & Le(0, z) & Le(z, 5) & \
-    Le(x -4, y) & Le(y, x + 4) & Le(-x + 1, y) & Le(y, -x + 9) & \
-    Le(y -4, z) & Le(z, y + 4) & Le(-y + 1, z) & Le(z, -y + 9) & \
-    Le(z -4, x) & Le(x, z + 4) & Le(-z + 1, x) & Le(x, -z + 9) & \
-    Le(3, x + y + z) & Le(x + y + z, 12) & \
-    Le(-2, x - y + z) & Le(x - y + z, 7) & \
-    Le(-2, -x + y + z) & Le(-x + y + z, 7) & \
-    Le(-2, x + y - z) & Le(x + y - z, 7)
-cubo_plot = cubo.plot(facecolors=(0, 0, 1, 0.75))
-pylab.show()
diff --git a/examples/diamonds.py b/examples/diamonds.py
new file mode 100755
index 0000000..1be9fbb
--- /dev/null
+++ b/examples/diamonds.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import matplotlib.pyplot as plt
+
+from matplotlib import pylab
+from mpl_toolkits.mplot3d import Axes3D
+
+from pypol import *
+
+x, y, z = symbols('x y z')
+
+fig = plt.figure()
+
+diam_plot = fig.add_subplot(2, 2, 1)
+diam_plot.set_title('Diamond')
+diam_plot.set_xlim(-1, 1)
+diam_plot.set_ylim(-1, 1)
+diam = Ge(y, x - 1) & Le(y, x + 1) & Ge(y, -x - 1) & Le(y, -x + 1)
+diam.plot(diam_plot, fill=True, edgecolor='red', facecolor='yellow')
+
+cham_plot = fig.add_subplot(2, 2, 2, projection='3d')
+cham_plot.set_title('Chamfered cube')
+cham_plot.set_xlim(0, 3)
+cham_plot.set_ylim(0, 3)
+cham_plot.set_zlim(0, 3)
+cham = Le(0, x) & Le(x, 3) & Le(0, y) & Le(y, 3) & Le(0, z) & Le(z, 3) & \
+    Le(z - 2, x) & Le(x, z + 2) & Le(1 - z, x) & Le(x, 5 - z) & \
+    Le(z - 2, y) & Le(y, z + 2) & Le(1 - z, y) & Le(y, 5 - z) & \
+    Le(y - 2, x) & Le(x, y + 2) & Le(1 - y, x) & Le(x, 5 - y)
+cham.plot(cham_plot, facecolors=(1, 0, 0, 0.75))
+
+rhom_plot = fig.add_subplot(2, 2, 3, projection='3d')
+rhom_plot.set_title('Rhombicuboctahedron')
+rhom_plot.set_xlim(0, 3)
+rhom_plot.set_ylim(0, 3)
+rhom_plot.set_zlim(0, 3)
+rhom = cham & \
+    Le(x + y + z, 7) & Ge(-2, -x - y - z) & \
+    Le(-1, x + y - z) & Le(x + y - z, 4) & \
+    Le(-1, x - y + z) & Le(x - y + z, 4) & \
+    Le(-1, -x + y + z) & Le(-x + y + z, 4)
+rhom.plot(rhom_plot, facecolors=(0, 1, 0, 0.75))
+
+cubo_plot = fig.add_subplot(2, 2, 4, projection='3d')
+cubo_plot.set_title('Truncated cuboctahedron')
+cubo_plot.set_xlim(0, 5)
+cubo_plot.set_ylim(0, 5)
+cubo_plot.set_zlim(0, 5)
+cubo = Le(0, x) & Le(x, 5) & Le(0, y) & Le(y, 5) & Le(0, z) & Le(z, 5) & \
+    Le(x -4, y) & Le(y, x + 4) & Le(-x + 1, y) & Le(y, -x + 9) & \
+    Le(y -4, z) & Le(z, y + 4) & Le(-y + 1, z) & Le(z, -y + 9) & \
+    Le(z -4, x) & Le(x, z + 4) & Le(-z + 1, x) & Le(x, -z + 9) & \
+    Le(3, x + y + z) & Le(x + y + z, 12) & \
+    Le(-2, x - y + z) & Le(x - y + z, 7) & \
+    Le(-2, -x + y + z) & Le(-x + y + z, 7) & \
+    Le(-2, x + y - z) & Le(x + y - z, 7)
+cubo.plot(cubo_plot, facecolors=(0, 0, 1, 0.75))
+pylab.show()