Changes between Version 1 and Version 2 of tutorial

Timestamp:

Jun 26, 2013, 10:08:00 PM (11 years ago)

Author:

leon

Comment:

Legacy finished.

tutorial

@@ -1 @@
-= OpenGL tutorial =
+= OpenGL hands-on tutorial =
 
 
@@ -79 +79 @@
 and run it with 
 {{{
-!sh
+#!sh
 python first.py
 }}}
 
 
+=== Exercise #1: ===
+ 1. Add RGB color to vertices with {{{ glColor3f(1.0, 0.4, 1.0);}}}.
+ 2. Replace single line drawing in {{{display}}} with the following snippet
+ {{{
+#!c
+   GLfloat vertices[][2] = {
+    { -0.90, -0.90 }, // Triangle 1
+    {  0.85, -0.90 },
+    { -0.90,  0.85 },
+    {  0.90, -0.85 }, // Triangle 2
+    {  0.90,  0.90 },
+    { -0.85,  0.90 }
+   };
+}}}
+ and try to draw two wireframe triangles in a loop. Change primitive to {{{GL_LINE_LOOP}}}.
+ 3. Draw two primitives with {{{GL_TRIANGLES}}}.
+
+
+