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(no commit message)
author
Ash Tyndall
<
[email protected]
>
Fri, 21 Oct 2011 01:43:57 +0000
(09:43 +0800)
committer
Ash Tyndall
<
[email protected]
>
Fri, 21 Oct 2011 01:43:57 +0000
(09:43 +0800)
helper.c
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diff --git
a/helper.c
b/helper.c
index
b1b0d96
..
b80a513
100644
(file)
--- a/
helper.c
+++ b/
helper.c
@@
-263,17
+263,16
@@
void drawLine() {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor3f( 0.0, 0.0, 0.0 );
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor3f( 0.0, 0.0, 0.0 );
+ float arrowLength = 1.0;
+
glBegin(GL_LINES);
// x arrow
glVertex3i( lineLength, 0.0, 0.0 );
glVertex3i( -lineLength, 0.0, 0.0 );
// x arrowheads
glBegin(GL_LINES);
// x arrow
glVertex3i( lineLength, 0.0, 0.0 );
glVertex3i( -lineLength, 0.0, 0.0 );
// x arrowheads
- glVertex3i( lineLength - 1, 0.0, 0.0 );
- glVertex3i( -lineLength - 1, 0.0, 0.0 );
-
- glVertex3i( lineLength - 1, 0.0, 0.0 );
- glVertex3i( -lineLength + 1, 0.0, 0.0 );
+ glVertex3i( lineLength, 0.0, 0.0 );
+ glVertex3i( lineLength - arrowLength, 0.0, arrowLength );
// z arrow
glVertex3i( 0.0, 0.0, lineLength );
// z arrow
glVertex3i( 0.0, 0.0, lineLength );
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