Python Rectangle.get_height方法代码示例

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]
class click_yrange:
   '''An interactive yrange selector.  Given an axis and a starting
   y0 location, draw a full-width rectange that follows the mouise.
   Similar to click_window, but more appropriate for selecting out
   a y-range.'''

   def __init__(self, ax, y0):
      self.ax = ax
      self.y0 = y0
      x0,x1 = ax.get_xbound()
      self.rect = Rectangle((x0,y0), width=(x1-x0), height=0, alpha=0.1)
      ax.add_artist(self.rect)

   def connect(self):
      self.cidmotion = self.rect.figure.canvas.mpl_connect(
            'motion_notify_event', self.on_motion)

   def on_motion(self, event):
      # Have we left the axes?
      if event.inaxes != self.rect.axes:  return

      self.rect.set_height(event.ydata - self.y0)
      self.ax.figure.canvas.draw()

   def close(self):
      self.rect.figure.canvas.mpl_disconnect(self.cidmotion)
      self.rect.remove()
      self.ax.figure.canvas.draw()
      return(self.y0, self.rect.get_y()+self.rect.get_height())

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]
	def draw_rectangle(self, lower, upper, node):
		r = Rectangle(lower, upper[0] - lower[0], upper[1]-lower[1], 
			edgecolor='k',
			facecolor = (0,0,0))
		self.ax.add_patch(r)
		if node.is_leaf():
			rx, ry = r.get_xy()
			cx = rx + r.get_width()/2.0
			cy = ry + r.get_height()/2.0
			r.set_facecolor( node.get_colour())
			self.ax.annotate(node.get_weight(), (cx, cy), color=(0,0,0), fontsize = 10, ha='center', va='center')
			print node.name, rx, ry, cx, cy

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]
    def draw_rectangle(self, lower, upper, node):
        r = Rectangle( lower, upper[0]-lower[0], upper[1] - lower[1],
                   edgecolor='k',
                   facecolor= node.get_color(),
                   label=node.name)
        self.ax.add_patch(r)

        rx, ry = r.get_xy()
        rw = r.get_width()
        rh = r.get_height()
        cx = rx + rw/2.0
        cy = ry + rh/2.0
        if isinstance(node, PathNode):
            t = node.name
            if rw * 3 < rh:
                t += ", "
            else:
                t += "\n"
            t += str(node.size) + ", " + node.stype
            c='w'
            if rw < rh:
                o = "vertical"
            else:
                o = "horizontal"

        else:
            t = node.name
            if node.isfile:
                c='k'
                o = 45
            else:
                return
        self.ax.annotate(
                t,
                (cx,cy),
                color=c,
                weight='bold', ha='center', va='center',
                rotation=o
                )

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]

#.........这里部分代码省略.........
    def release_zoom(self, ev):
        if wx.Platform == "__WXMAC__":
            self.to_draw.set_visible(False)
        NavToolbar.release_zoom(self, ev)

    def draw_rubberband(self, event, x0, y0, x1, y1):
        # XOR does not work on MacOS ...
        if wx.Platform != "__WXMAC__":
            NavToolbar.draw_rubberband(self, event, x0, y0, x1, y1)
        else:
            if self.background is not None:
                self.canvas.restore_region(self.background)
            c0, c1 = self.ax.transData.inverted().transform([[x0, y0], [x1, y1]])
            l, b = c0
            r, t = c1
            self.to_draw.set_bounds(l, b, r - l, t - b)
            self.ax.draw_artist(self.to_draw)
            self.canvas.blit(self.ax.bbox)

    def update_background(self):
        """force an update of the background"""
        self.background = self.canvas.copy_from_bbox(self.ax.bbox)

    # Turn on selection
    # TODO: Proper handling of states, actual functionality.
    def _on_custom_select(self, evt):
        #        for id in ['Zoom','Pan']:
        #            self.ToggleTool(self.wx_ids[id], False)
        #        print('Select ROI: %s' % (self.GetToolState(self.wx_ids['ROI'])))
        #        self.ToggleTool(self.wx_ids['ROI'],
        #                self.GetToolState(self.wx_ids['ROI']) )
        self.toggle_selector()

    #        print('Select ROI: %s' % (self.GetToolState(self.wx_ids['ROI'])))

    def onSelect(self, eclick, erelease):
        "eclick and erelease are matplotlib events at press and release"
        #        print(' startposition : (%f, %f)' % (eclick.xdata, eclick.ydata))
        #        print(' endposition   : (%f, %f)' % (erelease.xdata, erelease.ydata))
        #        print(' used button   : ', eclick.button)
        self.updateROI(
            min(eclick.xdata, erelease.xdata),
            min(eclick.ydata, erelease.ydata),
            abs(eclick.xdata - erelease.xdata),
            abs(eclick.ydata - erelease.ydata),
        )
        if self.canvas.parentFrame.fixedNumberCB.IsChecked():
            # We are working in the fixed-number mode
            # We need to find new roi for this center point
            # The handler will call the update ROI function for us.
            self.canvas.parentFrame.handleROIforN()

    def updateROI(self, x, y, w, h):
        if self.roi is None:
            # print('upd ROI:', x, y, w, h)
            self.roi = Rectangle((x, y), w, h, ls="solid", lw=2, color="r", fill=False, zorder=5)
            self.canvas.figure.axes[0].add_patch(self.roi)
        else:
            self.roi.set_bounds(x, y, w, h)
        self.updateCanvas()

    def toggle_selector(self):
        self.selector.set_active(not self.selector.active)

    def onFixedSize(self, ev):
        self.fixedSize = ev.IsChecked()
        self.updateCanvas()

    def onWidthChange(self, ev):
        if self.roi:
            x = self.roi.get_x()
            w = self.roi.get_width()
            nw = ev.GetValue()
            dw = {"C": (w - nw) / 2, "L": 0, "R": w - nw}[self.canvas.parentFrame.anchorRB.GetStringSelection()[0]]
            self.roi.set_x(x + dw)
            self.roi.set_width(nw)
            self.updateCanvas()

    def onHeightChange(self, ev):
        if self.roi:
            y = self.roi.get_y()
            h = self.roi.get_height()
            nh = ev.GetValue()
            dh = {"C": (h - nh) / 2, "B": 0, "T": h - nh}[self.canvas.parentFrame.anchorRB.GetStringSelection()[-1]]
            self.roi.set_y(y + dh)
            self.roi.set_height(nh)
            self.updateCanvas()

    def updateCanvas(self, redraw=True):
        if self.roi:
            self.canvas.parentFrame.showROI(
                self.roi.get_x(), self.roi.get_y(), self.roi.get_width(), self.roi.get_height()
            )
            self.canvas.parentFrame.setWH(self.roi.get_width(), self.roi.get_height())
            if self.fixedSize:
                self.selector.setSize(self.roi.get_width(), self.roi.get_height())
            else:
                self.selector.setSize()
        if redraw:
            self.draw()

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]
def handle_event():
    global command
    global command_meta
    global main_pic
    global history
    global patch
    global patches
    global click_handlers
    global G


    if command=="horizontal_line" or command=="vertical_line":
        h,w = main_pic.shape[:2]
        if patch is not None:
            w1,h1 = patch.get_xy()
            if command=="horizontal_line":
                line = Line(0,int(h1),w,int(h1), int(patch.get_height()), magenta)
            else:
                line = Line(int(w1),0,int(w1),h, int(patch.get_width()), magenta)
            main_pic = draw_line_on_picture(main_pic, line)
            patch=None
        else:
            if command=="horizontal_line":
                patch = Rectangle((0,0), w, 1, edgecolor='magenta', alpha=1)
            else:
                patch = Rectangle((0,0), 1, h, edgecolor='magenta', alpha=1)

    if command=="needle" or command=="angle_needle":
        G["needle"]["active"] = True
        just_added_patch = False
        if "pt1" in G["needle"] and "pt2" in G["needle"]: 
            if patch is None:
                print "Drawing needle patch"
                pt1 = G["needle"]["pt1"]
                pt2 = G["needle"]["pt2"]
                if command=="needle":
                    patch = Rectangle((pt1[0], pt1[1]), abs(pt2[0]-pt1[0]), abs(pt2[1]-pt1[1]), edgecolor='magenta', alpha=1, facecolor='magenta')
                else:
                    patch = Polygon(np.array([pt1, pt2, p(pt1), p(pt2)]), closed=False,
                            edgecolor='magenta', alpha=1, facecolor='magenta')
                    angle = get_angle(pt1, pt2)
                    print ("Angle :{}".format(angle)) 
                    # how to add text?
                just_added_patch = True

        if patch is not None and not just_added_patch:
            if isinstance(patch, Polygon):
                patches.append(patch)
                patch=None
            else:
                print "finalize"
                w1,h1 = patch.get_xy()
                w = patch.get_width()
                h = patch.get_height()

                if w>h:
                    print("horizontal patch")
                    line = Line(int(w1),int(h1),int(w1+w),int(h1), 3, magenta)
                else:
                    line = Line(int(w1),int(h1),int(w1),int(h1+h), 3, magenta)

                main_pic = draw_line_on_picture(main_pic, line)
            G["needle"] = {}

    if command == "divide":
        divide(command_meta.xdata, command_meta.ydata)
    if command == "brighten":
        main_pic = do_brighten(main_pic)
    if command == "mirror":
	main_pic = np.fliplr(main_pic)
    if command == "zoom":
        click_handlers = not click_handlers
    if command == "darken":
        main_pic = do_darken(main_pic)
    if command == "edge":
        main_pic = edge_detect(main_pic)
    if command == "resize_patch":
        if patch is not None:
            h = patch.get_height()
            w = patch.get_width()
            patch.set_width(int(w * 0.9))
            patch.set_height(int(h * 0.9))

    if command == "crop":
        if patch is not None:
            # apply patch
            # crop main_pic
            h = patch.get_height()
            w = patch.get_width()
            w1,h1 = patch.get_xy()
            main_pic = main_pic[slice(h1,h1+h),slice(w1,w1+w),slice(None)]
            patch=None

        else:
            # create patch
            # TODO: can read this from settings :))
            portrait_ratio = 14.8/20.8
            if orientation=="portrait":
                w_to_h = portrait_ratio
            else:
#.........这里部分代码省略.........

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]

#.........这里部分代码省略.........

    def queue_update_stats(self, msg=None):  
        """
        wrapper to call update_stats from CallAfter in order to make GUI as responsive as possible.
        """
        wx.CallAfter(self.update_stats, msg=None)

    def _set_stats_box_parameters(self, msg):
        """
        wrapper to update_stats_box to receive messages & translate them correctly
        """
        x0,x1,y0,y1 = [None]*4
        if msg['xrange'] is not None:
            x0,x1 = msg['xrange']
        if msg['yrange'] is not None:
            y0,y1 = msg['yrange']
        if msg['xrange'] is not None or msg['yrange'] is not None:
            self.update_stats_box(x0, y0, x1, y1)
        if msg['show_overplot'] is not None:
            if msg['show_overplot']:
                self.redraw_overplot_on_image()
            else:
                self.remove_overplot_on_image()
        send_to_stream(sys.stdout, ('set-stats-box-parameters-done', True))

    def update_stats_box(self, x0=None, y0=None, x1=None, y1=None):
        if x0 is None:
            x0 = self.stats_rect.get_x()
        if y0 is None:
            y0 = self.stats_rect.get_y()
        if x1 is None:
            x1 = self.stats_rect.get_x() + self.stats_rect.get_width()
        if y1 is None:
            y1 = self.stats_rect.get_y() + self.stats_rect.get_height()
        if x0 > x1:
            x0, x1 = x1, x0
        if y0 > y1:
            y0, y1 = y1, y0
        x0 = min(max(0, x0), self.ztv_frame.display_image.shape[1] - 1)
        y0 = min(max(0, y0), self.ztv_frame.display_image.shape[0] - 1)
        x1 = min(max(0, x1), self.ztv_frame.display_image.shape[1] - 1)
        y1 = min(max(0, y1), self.ztv_frame.display_image.shape[0] - 1)
        self.stats_rect.set_bounds(x0, y0, x1 - x0, y1 - y0)
        if self.hideshow_button.GetLabel() == 'Hide':  
            self.ztv_frame.primary_image_panel.figure.canvas.draw()
        self.update_stats()

    def remove_overplot_on_image(self):
        self.ztv_frame.primary_image_panel.remove_patch('stats_panel:stats_rect')
        self.hideshow_button.SetLabel(u"Show")

    def redraw_overplot_on_image(self):
        self.ztv_frame.primary_image_panel.add_patch('stats_panel:stats_rect', self.stats_rect)
        self.hideshow_button.SetLabel(u"Hide")        

    def on_hideshow_button(self, evt):
        if self.hideshow_button.GetLabel() == 'Hide':
            self.remove_overplot_on_image()
        else:
            self.redraw_overplot_on_image()

    def get_x0y0x1y1_from_stats_rect(self):
        x0 = self.stats_rect.get_x()
        y0 = self.stats_rect.get_y()
        x1 = x0 + self.stats_rect.get_width()
        y1 = y0 + self.stats_rect.get_height()

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]

#.........这里部分代码省略.........
        w, h = 0, 1
        self.rect = Rectangle((0, 0), w, h, transform=trans, visible=False,
                              animated=True, **self.rectprops)
        self.ax.add_patch(self.rect)
        self.artists = [self.rect]
        # stay rect
        self.stay_rects = []
        for set in range(0, len(nrect)):
            self.stay_rects.append([])
            for n in range(0, nrect[set]):
                stay_rect = Rectangle((0, 0), w, h, transform=trans, visible=False,
                                      animated=True, **self.stay_rectprops[set])
                self.ax.add_patch(stay_rect)
                self.stay_rects[set].append(stay_rect)
            self.artists.extend(self.stay_rects[set])
        # bar
        self.bar = ax.axvline(0, w, h, visible=False, **self.lineprops)
        self.artists.append(self.bar)

    def set_bar_position(self, x):
        self.bar.set_xdata(x)
        self.bar.set_visible(True)

    def set_stay_rects_x_bounds(self, xarr, set=0):
        for n, stay_rect in enumerate(self.stay_rects[set]):
            try:
                xmin, xmax = xarr[n]
            except IndexError:
                stay_rect.set_visible(False)
            else:
                stay_rect.set_x(xmin)
                stay_rect.set_y(self.rect.get_y())
                stay_rect.set_width(abs(xmax - xmin))
                stay_rect.set_height(self.rect.get_height())
                stay_rect.set_visible(True)

    def set_stay_rect_visible(self, b=True, set=0):
        for stay_rect in self.stay_rects[set]:
            stay_rect.set_visible(b)

    def ignore(self, event):
        """return *True* if *event* should be ignored"""
        return _SelectorWidget.ignore(self, event) or not self.visible

    def _press(self, event):
        """on button press event"""
        xdata, ydata = self._get_data(event)
        self.pressv = xdata
        return False

    def _release(self, event):
        """on button release event"""
        if self.pressv is None:
            return
        self.buttonDown = False

        self.rect.set_visible(False)
        vmin = self.pressv
        xdata, ydata = self._get_data(event)
        vmax = xdata or self.prev[0]

        if vmin > vmax:
            vmin, vmax = vmax, vmin
        span = vmax - vmin
        if span < self.minspan and event.button == 3:  # right click to remove span
            self.onclick(vmin)

# 需要导入模块: from matplotlib.patches import Rectangle [as 别名]
# 或者: from matplotlib.patches.Rectangle import get_height [as 别名]

#.........这里部分代码省略.........
        from matplotlib.patches import Rectangle
        if loaded and self.parent.mask is not None:
            import numpy
            y,x = numpy.where(self.parent.mask==1)
            x0,x1,y0,y1 = x.min(),x.max(),y.min(),y.max()
            self.rubberBox = Rectangle((x0,y0),x1-x0,y1-y0,fc='none',ec='w')
            self.a1.add_patch(self.rubberBox)
            self.canvas.draw()
            return
        if self.activeButton==self.buttonMask:
            self.deactivateButtons()
            return
        self.deactivateButtons()
        self.xmask = None
        def onPress(event):
            axes = event.inaxes
            if axes==self.a1:
                self.xmask = event.xdata
                self.ymask = event.ydata
            if self.rubberBox is not None:
                self.rubberBox.remove()
                self.rubberBox = None
        def onMove(event):
            if self.xmask is None:
                return
            axes = event.inaxes
            if axes==self.a1:
                x,y = event.xdata,event.ydata
                dx = x-self.xmask
                dy = y-self.ymask
                if self.rubberBox is None:
                    self.rubberBox = Rectangle((self.xmask,self.ymask),
                                                dx,dy,fc='none',ec='w')
                    self.a1.add_patch(self.rubberBox)
                else:
                    self.rubberBox.set_height(dy)
                    self.rubberBox.set_width(dx)
                self.canvas.draw()
        def onRelease(event):
            dy = int(self.rubberBox.get_height())
            dx = int(self.rubberBox.get_width())
            x0,y0 = int(self.xmask),int(self.ymask)
            x1,y1 = x0+dx,y0+dy
            self.parent.mask = self.parent.imgs[0]*0
            self.parent.mask[y0:y1,x0:x1] = 1
            self.parent.mask = self.parent.mask==1
            self.deactivateButtons()
        self.pressid = self.canvas.mpl_connect('button_press_event',onPress)
        self.moveid = self.canvas.mpl_connect('motion_notify_event',onMove)
        self.releaseid = self.canvas.mpl_connect('button_release_event',onRelease)
        self.bAMtext.set('Cancel')
        self.activeButton = self.buttonMask


    def showResid(self):
        if self.parent.models is None:
            self.a2.imshow(self.parent.img,origin='bottom',
                            interpolation='nearest')
            self.a3.cla()
            self.a3.set_xticks([])
            self.a3.set_yticks([])
            self.canvas.show()
            return
        models = self.parent.models
        imgs = self.parent.imgs
        nimgs = self.parent.nimgs
        if self.color is not None:
            if nimgs==2:
                b = imgs[0]-models[0]
                r = imgs[1]-models[1]
                g = (b+r)/2.
                resid = self.color.colorize(b,g,r)
                b = models[0]
                r = models[1]
                g = (b+r)/2.
                model = self.color.colorize(b,g,r,newI=True)
            else:
                b = imgs[0]-models[0]
                g = imgs[1]-models[1]
                r = imgs[2]-models[2]
                resid = self.color.colorize(b,g,r)
                b = models[0]
                g = models[1]
                r = models[2]
                model = self.color.colorize(b,g,r,newI=True)
        else:
            resid = imgs[0]-models[0]
            model = models[0]
            self.img3.set_clim([0.,model.max()])
        #self.a2.imshow(resid,origin='bottom',interpolation='nearest')
        #self.a3.imshow(model,origin='bottom',interpolation='nearest')
        self.img2.set_data(resid)
        self.img3.set_data(model)
        self.canvas.draw()

    def redrawSymbols(self):
        import objectMover
        if self.mover is not None:
            self.mover.remove()
        self.mover = objectMover.ObjMover(self.parent,self.a4,self.canvas)