(no commit message)

[atyndall/cits2231.git] / helper.c

diff --git a/helper.c b/helper.c
index 0d5574b..9da70fe 100644 (file)
--- a/helper.c
+++ b/helper.c
@@ -234,7 +234,14 @@ 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);
       glVertex3f(x1, 0.0, z2);
       glVertex3f(x2, 0.0, z2);
@@ -258,7 +265,7 @@ void drawLine() {
     // **NOTE: fix function
     glDisable(GL_TEXTURE_2D);
     glDisable(GL_LIGHTING);
-    glEnable(GL_BLEND);
+    //glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     glColor3f( 0.0, 0.0, 0.0 );
 
@@ -272,7 +279,7 @@ void drawLine() {
     glVertex3i( 0.0, 0.0, -lineLength );
     glEnd();
 
-    glDisable(GL_BLEND);
+    //glDisable(GL_BLEND);
     glEnable(GL_LIGHTING);
     glEnable(GL_TEXTURE_2D);
 }
\ No newline at end of file