tasks a-s

Task/OpenGL/Python/opengl.py

@@ -0,0 +1,41 @@
+#-*- coding: utf8 -*-
+
+from OpenGL.GL import *
+from OpenGL.GLUT import *
+
+def paint():
+    glClearColor(0.3,0.3,0.3,0.0)
+    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
+
+    glShadeModel(GL_SMOOTH)
+
+    glLoadIdentity()
+    glTranslatef(-15.0, -15.0, 0.0)
+
+    glBegin(GL_TRIANGLES)
+    glColor3f(1.0, 0.0, 0.0)
+    glVertex2f(0.0, 0.0)
+    glColor3f(0.0, 1.0, 0.0)
+    glVertex2f(30.0, 0.0)
+    glColor3f(0.0, 0.0, 1.0)
+    glVertex2f(0.0, 30.0)
+    glEnd()
+
+    glFlush()
+
+def reshape(width, height):
+    glViewport(0, 0, width, height)
+    glMatrixMode(GL_PROJECTION)
+    glLoadIdentity()
+    glOrtho(-30.0, 30.0, -30.0, 30.0, -30.0, 30.0)
+    glMatrixMode(GL_MODELVIEW)
+
+if __name__ == '__main__':
+    glutInit(1, 1)
+    glutInitWindowSize(640, 480)
+    glutCreateWindow("Triangle")
+
+    glutDisplayFunc(paint)
+    glutReshapeFunc(reshape)
+
+    glutMainLoop()