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[atyndall/cits2231.git] / helper.c

diff --git a/helper.c b/helper.c
index d685e51..4d8f96e 100644 (file)
--- a/helper.c
+++ b/helper.c
@@ -259,11 +259,16 @@ void drawLine() {
     glDisable(GL_TEXTURE_2D);
     glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     glDisable(GL_TEXTURE_2D);
     glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

-    glColor4ub( 0.0, 0.0, 0.0, 0.5 );
+    glColor4ub( 0.0, 0.0, 0.0, 0.0 );

 
     glBegin(GL_LINES);
 
     glBegin(GL_LINES);

-    glVertex3i( 10.0, 0.1, 10.0);
-    glVertex3i( -10.0, 0.1, -10.0);
+    glVertex3i(  lineLength, 1.0, 0.0 );
+    glVertex3i( -lineLength, 1.0, 0.0 );
+    glEnd();
+
+    glBegin(GL_LINES);
+    glVertex3i( 0.0, 1.0,  lineLength );
+    glVertex3i( 0.0, 1.0, -lineLength );

     glEnd();
 
     glDisable(GL_BLEND);
     glEnd();
 
     glDisable(GL_BLEND);