X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=9da70fe9ec4298e29a9cafd793d4ba60701d414c;hp=9fd6e32accece119ad50711b22ffbd209905d15d;hb=29aa2161a1326899a63dbd8e5d99772b45461826;hpb=e9f08ce4957b62adf40df473f5716e8fbe71f247

diff --git a/helper.c b/helper.c
index 9fd6e32..9da70fe 100644
--- a/helper.c
+++ b/helper.c
@@ -234,6 +234,12 @@ void drawSquare(int recurseLevel, float x1, float z1, float x2, float z2) {
   } else {
     // Draw square.
     // **NOTE: Is the polygon facing in the right direction?
+
+    if ( (x1 - x2) / (z1 - z2)) {
+      printf("(%f, %f), (%f, %f) is not square!\n", x1, z1, x2, z2);
+    }
+
+    //printf("Drawing square (%f, %f), (%f, %f), (%f, %f), (%f, %f)\n", x1, z1, x1, z2, x2, z2, x2, z1);
     glBegin(GL_QUADS);
       glNormal3f(0,1,0);
       glVertex3f(x1, 0.0, z1);