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-rw-r--r--examples/negcube.obj33
1 files changed, 33 insertions, 0 deletions
diff --git a/examples/negcube.obj b/examples/negcube.obj
new file mode 100644
index 0000000..18109cd
--- /dev/null
+++ b/examples/negcube.obj
@@ -0,0 +1,33 @@
+# This is a cube with negative vertex reference numbers. Each element
+# references the vertices stored immediately above it in the file.
+# Note that vertices are not shared.
+v 0.000000 2.000000 2.000000
+v 0.000000 0.000000 2.000000
+v 2.000000 0.000000 2.000000
+v 2.000000 2.000000 2.000000
+f -4 -3 -2 -1
+v 2.000000 2.000000 0.000000
+v 2.000000 0.000000 0.000000
+v 0.000000 0.000000 0.000000
+v 0.000000 2.000000 0.000000
+f -4 -3 -2 -1
+v 2.000000 2.000000 2.000000
+v 2.000000 0.000000 2.000000
+v 2.000000 0.000000 0.000000
+v 2.000000 2.000000 0.000000
+f -4 -3 -2 -1
+v 0.000000 2.000000 0.000000
+v 0.000000 2.000000 2.000000
+v 2.000000 2.000000 2.000000
+v 2.000000 2.000000 0.000000
+f -4 -3 -2 -1
+v 0.000000 2.000000 0.000000
+v 0.000000 0.000000 0.000000
+v 0.000000 0.000000 2.000000
+v 0.000000 2.000000 2.000000
+f -4 -3 -2 -1
+v 0.000000 0.000000 2.000000
+v 0.000000 0.000000 0.000000
+v 2.000000 0.000000 0.000000
+v 2.000000 0.000000 2.000000
+f -4 -3 -2 -1