Added 3d_view.py

Basic code to handle necessary opengl objects for 3d_view.py.

3d_view.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import pyglet
+import pyglet.gl as gl
+
+window = pyglet.window.Window()
+
+
+@window.event
+def on_draw():
+    # Reset
+    # =====
+    gl.glClear(gl.GL_COLOR_BUFFER_BIT)
+    gl.glMatrixMode(gl.GL_PROJECTION)
+    gl.glLoadIdentity()
+
+    # Camera view
+    # ===========
+    gl.gluPerspective(70, window.width / window.height, 1, 1000)
+
+    gl.gluLookAt(2, 1, 1, 0, 0, 0, 0, 0, 1)
+
+    # Draw the cube
+    # =============
+    gl.glBegin(gl.GL_QUADS)
+
+    # Left face
+    gl.glColor3f(1.0, 0, 0)
+    gl.glVertex3f(1, -1, -1)
+    gl.glVertex3f(1, -1, 1)
+    gl.glVertex3f(-1, -1, 1)
+    gl.glVertex3f(-1, -1, -1)
+
+    # Right face
+    gl.glColor3f(0, 1.0, 0)
+    gl.glVertex3f(-1, -1, 1)
+    gl.glVertex3f(-1, 1, 1)
+    gl.glVertex3f(-1, 1, -1)
+    gl.glVertex3f(-1, -1, -1)
+
+    #Bottom face
+    gl.glColor3f(0, 0, 1.0)
+    gl.glVertex3f(1, -1, -1)
+    gl.glVertex3f(-1, -1, -1)
+    gl.glVertex3f(-1, 1, -1)
+    gl.glVertex3f(1, 1, -1)
+
+    gl.glEnd()
+
+    gl.glColor3f(0, 0, 0)
+    pointer = gl.gluNewQuadric()
+    gl.gluSphere(pointer, 0.1, 20, 20)
+
+pyglet.app.run()