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C# RECT.intersect方法代码示例

本文整理汇总了C#中RECT.intersect方法的典型用法代码示例。如果您正苦于以下问题:C# RECT.intersect方法的具体用法?C# RECT.intersect怎么用?C# RECT.intersect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RECT的用法示例。


在下文中一共展示了RECT.intersect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C#代码示例。

示例1: evaluate

    // Evaluate the partition cost by considering the areas covered
    // by the new sub-regions.
    internal virtual float evaluate(char axis, node new_node1, node new_node2, float curr_cut, RECT pmbr)
    {
        int si, ci;
        float[] min = new float[2];
        float[] max = new float[2];
        float area;
        CELL curr_cell;
        RECT r1, r2;

        // Set the sweeping index.
        if (axis == 'x')
        {
            si = 0;
            ci = 1;
        }
        else
        {
            si = 1;
            ci = 0;
        }

        if (new_node1.getlength() != 0)
        {
            // Find the coordinates of the mbr of the first sub-region.
            curr_cell = new_node1.head;

            // Initialize the coordinates.
            min[si] = curr_cell.current.mbr.low[si];
            min[ci] = curr_cell.current.mbr.low[ci];
            if (curr_cell.current.mbr.high[si] < curr_cut)
            {
                max[si] = curr_cell.current.mbr.high[si];
            }
            else
            {
                max[si] = curr_cut;
            }
            max[ci] = curr_cell.current.mbr.high[ci];

            curr_cell = curr_cell.next;

            // Update the coordinates of the mbr by considering the
            // cells one by one.
            while (curr_cell != null)
            {

                if (curr_cell.current.mbr.low[si] < min[si])
                {
                    min[si] = curr_cell.current.mbr.low[si];
                }

                if (curr_cell.current.mbr.low[ci] < min[ci])
                {
                    min[ci] = curr_cell.current.mbr.low[ci];
                }

                if (curr_cell.current.mbr.high[si] >= curr_cut)
                {
                    max[si] = curr_cut;
                }
                else if (curr_cell.current.mbr.high[si] > max[si])
                {
                    max[si] = curr_cell.current.mbr.high[si];
                }

                if (curr_cell.current.mbr.high[ci] > max[ci])
                {
                    max[ci] = curr_cell.current.mbr.high[ci];
                }

                curr_cell = curr_cell.next;
            }
        }
        else
        {
            min[si] = 0;
            min[ci] = 0;
            max[si] = 0;
            max[si] = 0;
        }

        // Calculate the area covered by the first sub-region.
        r1 = new RECT(min[0], min[1], max[0], max[1]);
        r2 = r1.intersect(pmbr);
        area = r2.area();

        if (new_node2.getlength() != 0)
        {

            // Find the coordinates of the mbr of the second sub-region.
            curr_cell = new_node2.head;

            // Initialize the coordinates.
            if (curr_cell.current.mbr.low[si] > curr_cut)
            {
                min[si] = curr_cell.current.mbr.low[si];
            }
            else
//.........这里部分代码省略.........
开发者ID:wangchj,项目名称:geo-store-sim,代码行数:101,代码来源:node.cs


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