From a7482570b6d44b67266b58893f63b68790396ff5 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Tue, 27 Sep 2011 12:30:21 +0900
Subject: [PATCH] Document the geometry in the tests.

---
 libs/models/test/testclip.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/libs/models/test/testclip.c b/libs/models/test/testclip.c
index 27bd1839a..b42c971cd 100644
--- a/libs/models/test/testclip.c
+++ b/libs/models/test/testclip.c
@@ -13,6 +13,13 @@
 # include "../trace.c"
 #endif
 
+
+//  0,0
+//   |\   .
+//   |s\  .
+//   |ss\ .
+//   0   1
+
 mclipnode_t clipnodes0[] = {
 	{  0, {             1, CONTENTS_EMPTY}},
 	{  1, {CONTENTS_EMPTY, CONTENTS_SOLID}},
@@ -32,6 +39,11 @@ hull_t hull0 = {
 	{0, 0, 0},
 };
 
+//    -32  32  48
+//  sss|sss|   |sss
+//  sss|sss|   |sss
+//     0   1   2
+
 mclipnode_t clipnodes1[] = {
 	{  0, {             1, CONTENTS_SOLID}},
 	{  1, {             2, CONTENTS_SOLID}},
@@ -53,6 +65,11 @@ hull_t hull1 = {
 	{0, 0, 0},
 };
 
+//    -32  32  48
+//  sss|sss|   |sss
+//  sss|sss|   |sss
+//     1   0   2
+
 mclipnode_t clipnodes2[] = {
 	{  0, {             2,              1}},
 	{  1, {CONTENTS_SOLID, CONTENTS_SOLID}},
@@ -74,6 +91,11 @@ hull_t hull2 = {
 	{0, 0, 0},
 };
 
+//    -32  32  48
+//  sss|   |www|sss
+//  sss|   |www|sss
+//     1   0   2
+
 mclipnode_t clipnodes3[] = {
 	{  0, {             2,              1}},
 	{  1, {CONTENTS_SOLID, CONTENTS_EMPTY}},