added more samples (used for the push->follow strategy)

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@701 bbaffbd6-741e-11dd-a85d-61de82d9cad9

samples/Box2.stl

+solid "model"; Produced by pycam, 2010-09-23
+;PYCAM-META-DATA: Filename: samples/Box2.stl
+;PYCAM-META-DATA: Timestamp: 2010-09-23 20:22:11.660612
+;PYCAM-META-DATA: Version: 0.3
+facet normal 0.707143 -0.408041 0.577452
+  outer loop
+    vertex 2.563112 -5.599983 2.267282
+    vertex 2.562797 -2.393577 4.533387
+    vertex 5.339321 -3.997340 0.000022
+  endloop
+endfacet
+facet normal 0.707143 -0.408041 0.577452
+  outer loop
+    vertex 5.339321 -3.997340 0.000022
+    vertex 2.562797 -2.393577 4.533387
+    vertex 5.339006 -0.790934 2.266127
+  endloop
+endfacet
+facet normal -0.707143 0.408041 -0.577452
+  outer loop
+    vertex -0.213384 -3.997869 0.000000
+    vertex 2.562824 -2.395226 -2.267260
+    vertex -0.213699 -0.791464 2.266105
+  endloop
+endfacet
+facet normal -0.707143 0.408041 -0.577452
+  outer loop
+    vertex -0.213699 -0.791464 2.266105
+    vertex 2.562824 -2.395226 -2.267260
+    vertex 2.562510 0.811179 -0.001155
+  endloop
+endfacet
+facet normal 0.707070 0.408176 -0.577446
+  outer loop
+    vertex 5.339006 -0.790934 2.266127
+    vertex 2.562510 0.811179 -0.001155
+    vertex 2.562824 -2.395226 -2.267260
+  endloop
+endfacet
+facet normal 0.707070 0.408176 -0.577446
+  outer loop
+    vertex 5.339006 -0.790934 2.266127
+    vertex 2.562824 -2.395226 -2.267260
+    vertex 5.339321 -3.997340 0.000022
+  endloop
+endfacet
+facet normal -0.707070 -0.408176 0.577446
+  outer loop
+    vertex -0.213384 -3.997869 0.000000
+    vertex -0.213699 -0.791464 2.266105
+    vertex 2.562797 -2.393577 4.533387
+  endloop
+endfacet
+facet normal -0.707070 -0.408176 0.577446
+  outer loop
+    vertex -0.213384 -3.997869 0.000000
+    vertex 2.562797 -2.393577 4.533387
+    vertex 2.563112 -5.599983 2.267282
+  endloop
+endfacet
+facet normal -0.000080 0.816637 0.577152
+  outer loop
+    vertex -0.213699 -0.791464 2.266105
+    vertex 2.562510 0.811179 -0.001155
+    vertex 5.339006 -0.790934 2.266127
+  endloop
+endfacet
+facet normal -0.000080 0.816637 0.577152
+  outer loop
+    vertex -0.213699 -0.791464 2.266105
+    vertex 5.339006 -0.790934 2.266127
+    vertex 2.562797 -2.393577 4.533387
+  endloop
+endfacet
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+  outer loop
+    vertex -0.213384 -3.997869 0.000000
+    vertex 2.563112 -5.599983 2.267282
+    vertex 5.339321 -3.997340 0.000022
+  endloop
+endfacet
+facet normal 0.000080 -0.816637 -0.577152
+  outer loop
+    vertex -0.213384 -3.997869 0.000000
+    vertex 5.339321 -3.997340 0.000022
+    vertex 2.562824 -2.395226 -2.267260
+  endloop
+endfacet
+endsolid

samples/Sphere_cutted.scad

+intersection() {
+	sphere(r=5, center=true, $fn=6);
+	cube([20,20,5], center=true);
+}
\ No newline at end of file