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Python QVector.__iter__方法代码示例

本文整理汇总了Python中pyqtcore.QVector.__iter__方法的典型用法代码示例。如果您正苦于以下问题:Python QVector.__iter__方法的具体用法?Python QVector.__iter__怎么用?Python QVector.__iter__使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pyqtcore.QVector的用法示例。


在下文中一共展示了QVector.__iter__方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: TileLayer

# 需要导入模块: from pyqtcore import QVector [as 别名]
# 或者: from pyqtcore.QVector import __iter__ [as 别名]
class TileLayer(Layer):
    ##
    # Constructor.
    ##
    def __init__(self, name, x, y, width, height):
        super().__init__(Layer.TileLayerType, name, x, y, width, height)
        self.mMaxTileSize = QSize(0, 0)
        self.mGrid = QVector()
        for i in range(width * height):
            self.mGrid.append(Cell())
        self.mOffsetMargins = QMargins()

    def __iter__(self):
        return self.mGrid.__iter__()
        
    ##
    # Returns the maximum tile size of this layer.
    ##
    def maxTileSize(self):
        return self.mMaxTileSize

    ##
    # Returns the margins that have to be taken into account while drawing
    # this tile layer. The margins depend on the maximum tile size and the
    # offset applied to the tiles.
    ##
    def drawMargins(self):
        return QMargins(self.mOffsetMargins.left(),
                        self.mOffsetMargins.top() + self.mMaxTileSize.height(),
                        self.mOffsetMargins.right() + self.mMaxTileSize.width(),
                        self.mOffsetMargins.bottom())

    ##
    # Recomputes the draw margins. Needed after the tile offset of a tileset
    # has changed for example.
    #
    # Generally you want to call Map.recomputeDrawMargins instead.
    ##
    def recomputeDrawMargins(self):
        maxTileSize = QSize(0, 0)
        offsetMargins = QMargins()
        i = 0
        while(i<self.mGrid.size()):
            cell = self.mGrid.at(i)
            tile = cell.tile
            if tile:
                size = tile.size()
                if (cell.flippedAntiDiagonally):
                    size.transpose()
                offset = tile.offset()
                maxTileSize = maxSize(size, maxTileSize)
                offsetMargins = maxMargins(QMargins(-offset.x(),
                                                     -offset.y(),
                                                     offset.x(),
                                                     offset.y()),
                                            offsetMargins)
            i += 1

        self.mMaxTileSize = maxTileSize
        self.mOffsetMargins = offsetMargins
        if (self.mMap):
            self.mMap.adjustDrawMargins(self.drawMargins())

    ##
    # Returns whether (x, y) is inside this map layer.
    ##
    def contains(self, *args):
        l = len(args)
        if l==2:
            x, y = args
            return x >= 0 and y >= 0 and x < self.mWidth and y < self.mHeight
        elif l==1:
            point = args[0]
            return self.contains(point.x(), point.y())

    ##
    # Calculates the region of cells in this tile layer for which the given
    # \a condition returns True.
    ##
    def region(self, *args):
        l = len(args)
        if l==1:
            condition = args[0]
            region = QRegion()
            for y in range(self.mHeight):
                for x in range(self.mWidth):
                    if (condition(self.cellAt(x, y))):
                        rangeStart = x
                        x += 1
                        while(x<=self.mWidth):
                            if (x == self.mWidth or not condition(self.cellAt(x, y))):
                                rangeEnd = x
                                region += QRect(rangeStart + self.mX, y + self.mY,
                                                rangeEnd - rangeStart, 1)
                                break
                            x += 1

            return region
        elif l==0:
            ##
#.........这里部分代码省略.........
开发者ID:theall,项目名称:Python-Tiled,代码行数:103,代码来源:tilelayer.py


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