Python builtins.round方法代码示例

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def RefreshConnectors(self):
        scaling = self.Parent.GetScaling()
        height = self.Size[1] - self.Extensions[0] - self.Extensions[1]
        interval = height / max(len(self.Connectors) - 1, 1)
        for i, connector in enumerate(self.Connectors):
            if self.RealConnectors:
                position = self.Extensions[0] + int(round(self.RealConnectors[i] * height))
            else:
                position = self.Extensions[0] + int(round(i * interval))
            if scaling is not None:
                position = round((self.Pos.y + position) / scaling[1]) * scaling[1] - self.Pos.y
            if self.Type == LEFTRAIL:
                connector.SetPosition(wx.Point(self.Size[0], position))
            elif self.Type == RIGHTRAIL:
                connector.SetPosition(wx.Point(0, position))
        self.RefreshConnected()

    # Refresh the position of wires connected to power rail 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def DrawHighlightment(self, dc):
        scalex, scaley = dc.GetUserScale()
        dc.SetUserScale(1, 1)
        dc.SetPen(MiterPen(HIGHLIGHTCOLOR, (3 * scalex + 5), wx.SOLID))
        dc.SetBrush(wx.TRANSPARENT_BRUSH)
        dc.SetLogicalFunction(wx.AND)
        # Draw a two circle arcs for representing the coil
        dc.DrawEllipticArc(round(self.Pos.x * scalex),
                           round((self.Pos.y - int(self.Size[1] * (sqrt(2) - 1.) / 2.) + 1) * scaley),
                           round(self.Size[0] * scalex),
                           round((int(self.Size[1] * sqrt(2)) - 1) * scaley),
                           135, 225)
        dc.DrawEllipticArc(round(self.Pos.x * scalex),
                           round((self.Pos.y - int(self.Size[1] * (sqrt(2) - 1.) / 2.) + 1) * scaley),
                           round(self.Size[0] * scalex),
                           round((int(self.Size[1] * sqrt(2)) - 1) * scaley),
                           -45, 45)
        dc.SetLogicalFunction(wx.COPY)
        dc.SetUserScale(scalex, scaley)

    # Adds an highlight to the connection 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def DrawHighlightment(self, dc):
        scalex, scaley = dc.GetUserScale()
        dc.SetUserScale(1, 1)
        pen = MiterPen(HIGHLIGHTCOLOR, 2 * scalex + 5)
        pen.SetCap(wx.CAP_BUTT)
        dc.SetPen(pen)
        dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR))
        dc.SetLogicalFunction(wx.AND)
        parent_pos = self.ParentBlock.GetPosition()
        xstart = parent_pos[0] + self.Pos.x
        ystart = parent_pos[1] + self.Pos.y
        if self.Direction[0] < 0:
            xstart += 1
        if self.Direction[1] < 0:
            ystart += 1
        xend = xstart + CONNECTOR_SIZE * self.Direction[0]
        yend = ystart + CONNECTOR_SIZE * self.Direction[1]
        dc.DrawLine(round((xstart + self.Direction[0]) * scalex), round((ystart + self.Direction[1]) * scaley),
                    round(xend * scalex), round(yend * scaley))
        dc.SetLogicalFunction(wx.COPY)
        dc.SetUserScale(scalex, scaley)

    # Adds an highlight to the connector 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def RefreshConnectors(self):
        scaling = self.Parent.GetScaling()
        horizontal_pos = self.Size[0] // 2
        vertical_pos = self.Size[1] // 2
        if scaling is not None:
            horizontal_pos = round((self.Pos.x + horizontal_pos) / scaling[0]) * scaling[0] - self.Pos.x
            vertical_pos = round((self.Pos.y + vertical_pos) / scaling[1]) * scaling[1] - self.Pos.y
        # Update input position if it exists
        if self.Input:
            self.Input.SetPosition(wx.Point(horizontal_pos, 0))
        # Update output position
        if self.Output:
            self.Output.SetPosition(wx.Point(horizontal_pos, self.Size[1]))
        # Update action position if it exists
        if self.Action:
            self.Action.SetPosition(wx.Point(self.Size[0], vertical_pos))
        self.RefreshConnected()

    # Refresh the position of wires connected to step 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def SetSize(self, width, height):
        height = self.GetMinSize()[1]
        for i, input in enumerate(self.Inputs):
            position = input.GetRelPosition()
            if self.RealConnectors:
                input.SetPosition(wx.Point(int(round(self.RealConnectors["Inputs"][i] * width)), 0))
            else:
                input.SetPosition(wx.Point(int(round(position.x*width / self.Size[0])), 0))
            input.MoveConnected()
        for i, output in enumerate(self.Outputs):
            position = output.GetRelPosition()
            if self.RealConnectors:
                output.SetPosition(wx.Point(int(round(self.RealConnectors["Outputs"][i] * width)), height))
            else:
                output.SetPosition(wx.Point(int(round(position.x*width / self.Size[0])), height))
            output.MoveConnected()
        self.Size = wx.Size(width, height)
        self.RefreshBoundingBox()

    # Returns the divergence minimum size 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def DrawHighlightment(self, dc):
        scalex, scaley = dc.GetUserScale()
        dc.SetUserScale(1, 1)
        dc.SetPen(MiterPen(HIGHLIGHTCOLOR))
        dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR))
        dc.SetLogicalFunction(wx.AND)
        # Draw two rectangles for representing the contact
        posx = self.Pos.x
        width = self.Size[0]
        if self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
            posx -= SFC_SIMULTANEOUS_SEQUENCE_EXTRA
            width += SFC_SIMULTANEOUS_SEQUENCE_EXTRA * 2
        dc.DrawRectangle(int(round((posx - 1) * scalex)) - 2,
                         int(round((self.Pos.y - 1) * scaley)) - 2,
                         int(round((width + 3) * scalex)) + 5,
                         int(round((self.Size.height + 3) * scaley)) + 5)
        dc.SetLogicalFunction(wx.COPY)
        dc.SetUserScale(scalex, scaley)

    # Draws divergence 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def RefreshScrollBars(self, width_incr=0, height_incr=0):
        xstart, ystart = self.GetViewStart()
        window_size = self.Editor.GetClientSize()
        maxx, maxy = self.GetMaxSize()
        maxx = max(maxx + WINDOW_BORDER, (xstart * SCROLLBAR_UNIT + window_size[0]) / self.ViewScale[0])
        maxy = max(maxy + WINDOW_BORDER, (ystart * SCROLLBAR_UNIT + window_size[1]) / self.ViewScale[1])
        if self.rubberBand.IsShown():
            extent = self.rubberBand.GetCurrentExtent()
            maxx = max(maxx, extent.x + extent.width)
            maxy = max(maxy, extent.y + extent.height)
        maxx = int(maxx * self.ViewScale[0])
        maxy = int(maxy * self.ViewScale[1])
        self.Editor.SetScrollbars(
            SCROLLBAR_UNIT, SCROLLBAR_UNIT,
            round(maxx / SCROLLBAR_UNIT) + width_incr,
            round(maxy / SCROLLBAR_UNIT) + height_incr,
            xstart, ystart, True) 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def EnsureVisible(self, block):
        xstart, ystart = self.GetViewStart()
        window_size = self.Editor.GetClientSize()
        block_bbx = block.GetBoundingBox()

        screen_minx, screen_miny = xstart * SCROLLBAR_UNIT, ystart * SCROLLBAR_UNIT
        screen_maxx, screen_maxy = screen_minx + window_size[0], screen_miny + window_size[1]
        block_minx = int(block_bbx.x * self.ViewScale[0])
        block_miny = int(block_bbx.y * self.ViewScale[1])
        block_maxx = int(round((block_bbx.x + block_bbx.width) * self.ViewScale[0]))
        block_maxy = int(round((block_bbx.y + block_bbx.height) * self.ViewScale[1]))

        xpos, ypos = xstart, ystart
        if block_minx < screen_minx and block_maxx < screen_maxx:
            xpos -= (screen_minx - block_minx) // SCROLLBAR_UNIT + 1
        elif block_maxx > screen_maxx and block_minx > screen_minx:
            xpos += (block_maxx - screen_maxx) // SCROLLBAR_UNIT + 1
        if block_miny < screen_miny and block_maxy < screen_maxy:
            ypos -= (screen_miny - block_miny) // SCROLLBAR_UNIT + 1
        elif block_maxy > screen_maxy and block_miny > screen_miny:
            ypos += (block_maxy - screen_maxy) // SCROLLBAR_UNIT + 1
        self.Scroll(xpos, ypos) 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def AddVariableBlock(self, x, y, scaling, var_class, var_name, var_type):
        id = self.GetNewId()
        variable = FBD_Variable(self, var_class, var_name, var_type, id)
        width, height = variable.GetMinSize()
        if scaling is not None:
            x = round(x / scaling[0]) * scaling[0]
            y = round(y / scaling[1]) * scaling[1]
            width = round(width / scaling[0] + 0.5) * scaling[0]
            height = round(height / scaling[1] + 0.5) * scaling[1]
        variable.SetPosition(x, y)
        variable.SetSize(width, height)
        self.AddBlock(variable)
        self.Controler.AddEditedElementVariable(self.GetTagName(), id, var_class)
        self.RefreshVariableModel(variable)
        self.RefreshBuffer()
        self.RefreshScrollBars()
        self.RefreshVisibleElements()
        self.Editor.Refresh(False)

    # -------------------------------------------------------------------------------
    #                          Model adding functions
    # ------------------------------------------------------------------------------- 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def ProcessDragging(self, movex, movey, event, scaling):
        handle_type, handle = self.Handle
        # A connector has been handled
        if handle_type == HANDLE_CONNECTOR:
            movey = max(-self.BoundingBox.y, movey)
            if scaling is not None:
                position = handle.GetRelPosition()
                movey = round((self.Pos.y + position.y + movey) / scaling[1]) * scaling[1] - self.Pos.y - position.y
            self.MoveConnector(handle, movey)
            return 0, movey
        elif self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
            return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)
        return 0, 0

    # Refreshes the power rail model 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def GetScaledEventPosition(event, dc, scaling):
    """
    Function that calculates the nearest point of the grid defined by scaling for the given point
    """
    pos = event.GetLogicalPosition(dc)
    if scaling:
        pos.x = round(pos.x / scaling[0]) * scaling[0]
        pos.y = round(pos.y / scaling[1]) * scaling[1]
    return pos 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def ProcessDragging(self, movex, movey, event, scaling):
        handle_type, _handle = self.Handle
        if handle_type == HANDLE_MOVE:
            movex = max(-self.BoundingBox.x, movex)
            movey = max(-self.BoundingBox.y, movey)
            if scaling is not None:
                movex = round((self.Pos.x + movex) / scaling[0]) * scaling[0] - self.Pos.x
                movey = round((self.Pos.y + movey) / scaling[1]) * scaling[1] - self.Pos.y
            if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
                self.Move(movex, movey)
                self.RefreshConnected()
                return movex, movey
            elif self.Initial:
                self.MoveActionBlock((movex, movey))
                self.Move(movex, movey, self.Parent.Wires)
                self.RefreshOutputPosition((movex, movey))
                return movex, movey
            else:
                self.MoveActionBlock((movex, 0))
                self.Move(movex, 0)
                self.RefreshInputPosition()
                self.RefreshOutputPosition()
                return movex, 0
        else:
            return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)

    # Refresh input element model 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def SetScale(self, scale_number, refresh=True, mouse_event=None):
        new_scale = max(0, min(scale_number, len(ZOOM_FACTORS) - 1))
        if self.CurrentScale != new_scale:
            if refresh:
                dc = self.GetLogicalDC()
            self.CurrentScale = new_scale
            self.ViewScale = (ZOOM_FACTORS[self.CurrentScale], ZOOM_FACTORS[self.CurrentScale])
            if refresh:
                self.Editor.Freeze()
                if mouse_event is None:
                    client_size = self.Editor.GetClientSize()
                    mouse_pos = wx.Point(client_size[0] // 2, client_size[1] // 2)
                    mouse_event = wx.MouseEvent(wx.EVT_MOUSEWHEEL.typeId)
                    mouse_event.x = mouse_pos.x
                    mouse_event.y = mouse_pos.y
                else:
                    mouse_pos = mouse_event.GetPosition()
                pos = mouse_event.GetLogicalPosition(dc)
                xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
                ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
                scrollx = max(0, round(pos.x * self.ViewScale[0] - mouse_pos.x) / SCROLLBAR_UNIT)
                scrolly = max(0, round(pos.y * self.ViewScale[1] - mouse_pos.y) / SCROLLBAR_UNIT)
                if scrollx > xmax or scrolly > ymax:
                    self.RefreshScrollBars(max(0, scrollx - xmax), max(0, scrolly - ymax))
                    self.Scroll(scrollx, scrolly)
                else:
                    self.Scroll(scrollx, scrolly)
                    self.RefreshScrollBars()
                self.RefreshScaling(refresh)
                self.Editor.Thaw() 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def GetScaledSize(self, width, height):
        if self.Scaling is not None:
            width = round(width / self.Scaling[0] + 0.4) * self.Scaling[0]
            height = round(height / self.Scaling[1] + 0.4) * self.Scaling[1]
        return width, height 

# 需要导入模块: from future import builtins [as 别名]
# 或者: from future.builtins import round [as 别名]
def Resize(self, x, y, width, height):
        if len(self.Points) > 1:
            # Calculate the new position of each point for testing the new size
            minx, miny = self.Pos.x, self.Pos.y
            lastwidth, lastheight = self.Size.width, self.Size.height
            for i, point in enumerate(self.RealPoints):
                # If start or end point is connected, it's not calculate
                if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected):
                    if i == 0:
                        dir = self.StartPoint[1]
                    elif i == len(self.Points) - 1:
                        dir = self.EndPoint[1]
                    else:
                        dir = (0, 0)
                    pointx = max(-dir[0] * MIN_SEGMENT_SIZE, min(int(round(point[0] * width / max(lastwidth, 1))),
                                                                 width - dir[0] * MIN_SEGMENT_SIZE))
                    pointy = max(-dir[1] * MIN_SEGMENT_SIZE, min(int(round(point[1] * height / max(lastheight, 1))),
                                                                 height - dir[1] * MIN_SEGMENT_SIZE))
                    self.Points[i] = wx.Point(minx + x + pointx, miny + y + pointy)
            self.StartPoint[0] = self.Points[0]
            self.EndPoint[0] = self.Points[-1]
            self.GeneratePoints(False)
            # Test if the wire position or size have changed
            if x != 0 and minx == self.Pos.x:
                x = 0
                width = lastwidth
            if y != 0 and miny == self.Pos.y:
                y = 0
                height = lastwidth
            if width != lastwidth and lastwidth == self.Size.width:
                width = lastwidth
            if height != lastheight and lastheight == self.Size.height:
                height = lastheight
            # Calculate the real points from the new size, it's important for
            # keeping a proportionality in the points position with the size
            # during a resize dragging
            for i, point in enumerate(self.RealPoints):
                if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected):
                    point[0] = point[0] * width / max(lastwidth, 1)
                    point[1] = point[1] * height / max(lastheight, 1)
            # Calculate the correct position of the points from real points
            for i, point in enumerate(self.RealPoints):
                if not (i == 0 and self.StartConnected) and not (i == len(self.Points) - 1 and self.EndConnected):
                    if i == 0:
                        dir = self.StartPoint[1]
                    elif i == len(self.Points) - 1:
                        dir = self.EndPoint[1]
                    else:
                        dir = (0, 0)
                    realpointx = max(-dir[0] * MIN_SEGMENT_SIZE,
                                     min(int(round(point[0])),
                                         width - dir[0] * MIN_SEGMENT_SIZE))
                    realpointy = max(-dir[1] * MIN_SEGMENT_SIZE,
                                     min(int(round(point[1])),
                                         height - dir[1] * MIN_SEGMENT_SIZE))
                    self.Points[i] = wx.Point(minx + x + realpointx, miny + y + realpointy)
            self.StartPoint[0] = self.Points[0]
            self.EndPoint[0] = self.Points[-1]
            self.GeneratePoints(False)

    # Moves the wire start point and update the wire points