Changes between Version 4 and Version 5 of tutorial

Timestamp:

Jun 26, 2013, 11:14:14 PM (11 years ago)

Author:

leon

Comment:

--

tutorial

@@ -86 +86 @@
 
 == Exercise #1: ==
- 1. Add RGB color to vertices with {{{ glColor3f(1.0, 0.4, 1.0);}}}.
+ 1. Add RGB color to vertices with {{{ glColor3f(0.0, 0.4, 1.0);}}}.
  2. Replace single line drawing in {{{display()}}} with the following snippet
  {{{
@@ -108 +108 @@
   {1, 1, 0}, {0, 1, 1}, {1, 0, 1}};
 }}}
-
+ 5. Replace loop with the following
+{{{
+#!c
+  glVertexPointer(2, GL_FLOAT, 0, &vertices[0][0]);
+  glEnableClientState(GL_VERTEX_ARRAY);
+  glDrawArrays(GL_TRIANGLES, 0, 6);
+  glDisableClientState(GL_VERTEX_ARRAY);
+}}}
+ How can we add color to vertices? See [http://www.opengl.org/sdk/docs/man2/xhtml/glColorPointer.xml glColorPointer] and