コード例 #1
0
ファイル: glfigure.py プロジェクト: oscarbenjamin/electro
 def _draw(self):
     # Update ticks prior to drawing if required
     if self._ticks_need_updating:
         self._update_xticks()
         self._update_yticks()
         self._ticks_need_updating = False
     # Prepare for plotting
     gl.glMatrixMode(gl.GL_MODELVIEW)
     gl.glPushMatrix()
     gl.glLoadMatrixd(self._gl_mview_xylims)
     # Clip everything in the pane
     gl.glScissor(*self._gl_scissor_xylims)
     gl.glEnable(gl.GL_SCISSOR_TEST)
     # Clear region defined by scissor-clipping
     gl.glClearColor(*self._bgcolour)
     gl.glClear(gl.GL_COLOR_BUFFER_BIT)
     for line in self.lines:
         line.draw()
     # Unclip to draw borders (all settings should be restored)
     gl.glDisable(gl.GL_SCISSOR_TEST)
     # Draw border in figure space (line never needs updating)
     gl.glLoadMatrixd(self._figure._gl_mview_xylims)
     self._edge_line.draw()
     # Draw tick text in pixel space
     gl.glPopMatrix()
     for t in self._gl_xticks.values() + self._gl_yticks.values():
         t['glt'].draw()
コード例 #2
0
ファイル: glpanel.py プロジェクト: oscarbenjamin/electro
    def _InitGL(self):
        """
        Default _InitGL. This should be overridden by subclasses of GLPanel

        This should not be called. It will be called when the GLPanel recieves
        its first EVT_PAINT event.
        """
        gl.glDisable(gl.GL_DEPTH_TEST)
        gl.glShadeModel(gl.GL_SMOOTH)
コード例 #3
0
ファイル: glfigure.py プロジェクト: oscarbenjamin/electro
 def _initgl(self):
     """Initialise OpenGL settings (called once before first draw)"""
     # All drawing is 2d
     gl.glDisable(gl.GL_DEPTH_TEST)
     gl.glDisable(gl.GL_LIGHTING)
     # Shading is not needed
     gl.glShadeModel(gl.GL_FLAT)
     # Anti-aliasing settings
     gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
     gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
     gl.glEnable(gl.GL_LINE_SMOOTH)
     gl.glEnable(gl.GL_BLEND)