eclipse_renderer.py 文件源码

def paintGL(self, sun_x, sun_y, sun_z, moon_x, moon_y, moon_z):
        # Draw the sun
        self.fbo.bind()
        self.draw_sun(sun_x, sun_y, sun_z)
        glFlush()
        self.fbo.release()
        image = self.fbo.toImage()

        # Produce blurred image of sun
        npimage = qimage_to_numpy(image)
        h, w, b = npimage.shape
        blur = cv2.GaussianBlur(npimage, (75, 75), 0, 0)
        cv2.convertScaleAbs(blur, blur, 2, 1)
        # Combine the blurred with the sun
        combo = cv2.addWeighted(blur, 0.5, npimage, 0.5, -1)
        h, w, b = combo.shape
        qimage = QtGui.QImage(combo.data,w,h,QtGui.QImage.Format_ARGB32).rgbSwapped()
        self.fbo.bind()
        device = QtGui.QOpenGLPaintDevice(RES_X, RES_Y)
        painter = QtGui.QPainter()
        painter.begin(device)
        rect = QtCore.QRect(0, 0, RES_X, RES_Y)
        # Draw the blurred sun/sun combo image on the screen
        painter.drawImage(rect, qimage, rect)
        painter.end()
        self.fbo.release()

        # Draw the moon
        self.fbo.bind()
        self.draw_moon(moon_x, moon_y, moon_z)
        glFlush()
        self.fbo.release()