Added solids

Dodecahedron.obj

@@ -0,0 +1,57 @@
+# Written by https://github.com/thinks/obj-io
+v -1 1 -1
+v -1.61803 0 0.618034
+v -1.61803 0 -0.618034
+v -1 1 1
+v -0.618034 1.61803 0
+v 1 1 1
+v 0.618034 1.61803 0
+v 0 0.618034 1.61803
+v -1 -1 1
+v 0 -0.618034 1.61803
+v -1 -1 -1
+v -0.618034 -1.61803 0
+v 0 -0.618034 -1.61803
+v 0 0.618034 -1.61803
+v 1 1 -1
+v 1.61803 0 -0.618034
+v 1.61803 0 0.618034
+v 1 -1 1
+v 0.618034 -1.61803 0
+v 1 -1 -1
+f 2 1 3
+f 1 2 4
+f 1 4 5
+f 5 6 7
+f 6 5 4
+f 6 4 8
+f 9 4 2
+f 4 9 8
+f 8 9 10
+f 9 11 12
+f 11 9 3
+f 3 9 2
+f 1 11 3
+f 11 1 13
+f 13 1 14
+f 1 15 14
+f 15 1 7
+f 7 1 5
+f 16 6 17
+f 6 16 15
+f 6 15 7
+f 10 6 8
+f 6 10 18
+f 6 18 17
+f 19 9 12
+f 9 19 18
+f 9 18 10
+f 20 11 13
+f 11 20 12
+f 12 20 19
+f 14 20 13
+f 20 14 15
+f 20 15 16
+f 20 18 19
+f 18 20 17
+f 17 20 16

Icosahedron.obj

@@ -0,0 +1,33 @@
+# Written by https://github.com/thinks/obj-io
+v -1 0 -1.61803
+v 0 1.61803 -1
+v 1 0 -1.61803
+v 0 1.61803 1
+v 1.61803 1 0
+v 1 0 1.61803
+v -1.61803 1 0
+v -1.61803 -1 0
+v -1 0 1.61803
+v 0 -1.61803 1
+v 1.61803 -1 0
+v 0 -1.61803 -1
+f 2 7 4
+f 1 7 2
+f 4 5 2
+f 4 7 9
+f 7 1 8
+f 3 1 2
+f 5 4 6
+f 5 3 2
+f 8 9 7
+f 6 4 9
+f 1 12 8
+f 12 1 3
+f 5 6 11
+f 11 3 5
+f 9 8 10
+f 9 10 6
+f 8 12 10
+f 12 3 11
+f 11 6 10
+f 12 11 10

Octahedron.obj

@@ -0,0 +1,15 @@
+# Written by https://github.com/thinks/obj-io
+v 0 0 -1
+v -1 0 0
+v 0 1 0
+v 1 0 0
+v 0 -1 0
+v 0 0 1
+f 1 2 3
+f 4 1 3
+f 2 1 5
+f 3 2 6
+f 4 3 6
+f 5 1 4
+f 6 2 5
+f 6 5 4

Tetrahedron.obj

@@ -0,0 +1,9 @@
+# Written by https://github.com/thinks/obj-io
+v -1 -1 -1
+v -1 1 1
+v 1 -1 1
+v 1 1 -1
+f 2 1 3
+f 1 2 4
+f 4 2 3
+f 1 4 3