class DrawingAdapter(object):
def __init__(self):
self.drawing = GDrawing(scale=settings.SCALE,
width=settings.WIDTH,
height=settings.HEIGHT)
def _elements_for_glyph(self, glyph):
return [GLine(line.x, line.y, line.l, glyph.orientation)
for line in glyph.lines]
def _elements_for_point(self, point):
return [GPoint(point.x, point.y)]
def _elements_for_circle(self, circle):
return [GCircle(circle.x, circle.y, circle.r)]
def _elements_for_list(self, lst):
elements = []
for item in lst:
elements.extend(self._elements_for(item))
return elements
def _elements_for(self, item):
mapping = {
Glyph: self._elements_for_glyph,
Point: self._elements_for_point,
Circle: self._elements_for_circle,
list: self._elements_for_list}
return mapping[type(item)](item)
def add_zone(self, *items):
elements = []
for item in items:
elements.extend(self._elements_for(item))
self.drawing.add_zone(GZone(elements=elements))
def __init__(self):
self.drawing = GDrawing(scale=settings.SCALE,
width=settings.WIDTH,
height=settings.HEIGHT)
def _init_glut(self):
glutInit()
glutInitWindowSize(self.width, self.height)
glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE)
glutCreateWindow(self.caption)
glutDisplayFunc(self.on_draw)
def on_draw(self):
glClear(GL_COLOR_BUFFER_BIT)
if self.drawing:
self.drawing.draw()
glFlush()
def run_gui(drawing):
window = MainWindow(drawing)
if __name__ == "__main__":
drawing = GDrawing(scale=SCALE, width=WIDTH, height=HEIGHT)
drawing.add_zone(GZone(elements=[GPoint(0, 0),
GLine(2, 0, 5, VERTICAL),
GLine(4, 0, 5, HORIZONTAL)]))
drawing.add_zone(GZone(elements=[GPoint(0, 0),
GLine(2, 0, 5, VERTICAL),
GLine(4, 0, 5, HORIZONTAL)]))
drawing.add_zone(GZone(elements=[GCircle(10, 10, 6)]))
run_gui(drawing)