1 files changed, 20 insertions, 0 deletions
diff --git a/geometry.go b/geometry.go
new file mode 100644
index 0000000..c9453a9
--- /dev/null
+++ b/geometry.go
@@ -0,0 +1,20 @@
+// vim: shiftwidth=4 tabstop=4 noexpandtab
+
+package main
+
+type Point struct {
+	x float32
+	y float32
+	z float32
+}
+
+type Triangle struct {
+	a *Point
+	b *Point
+	c *Point
+}
+
+type Surface struct {
+	triangles []*Triangle
+}
+