/// <summary>
/// 添加直线,不做其他动作,只是添加数据到数组
/// </summary>
/// <param name="line"></param>
public void AddLine(PartitionLine line)
{
if (line.IsRow)
{
HPartionLines.Add(line);
}
else
{
VPartionLines.Add(line);
}
}
public void AddLine(int start, int end, int position, bool isRow)
{
PartitionLine line = new PartitionLine(start, end, position, isRow);
List <PartitionLine> resultLines; ///找到与给定直线正交之分割线的结果集
List <PartitionLine> overLapLine; ///被重叠的直线
///找到所有被line切割的分割线
FindLineByLine findLinePartion = new FindLineByLine(line);
if (line.IsRow)
{
resultLines = VPartionLines.FindAll(findLinePartion.PredicatePartedLine);
if (resultLines.Count >= 1)
{
///处理被其切割了其他的直线,同时处理自己也被切割了的情形
for (int i = 0; i < resultLines.Count; i++)
{
resultLines[i].PartitionByLine(line);
line.PartitionByLine(resultLines[i]);
}
}
///添加新绘之直线,先判断是否有重叠直线
FindLineByLine findByLine = new FindLineByLine(line);
overLapLine = HPartionLines.FindAll(findByLine.PredicateOverlap);
if (overLapLine.Count == 0)
{
HPartionLines.Add(line);
}
else if (overLapLine.Count == 1)
{
overLapLine[0].MergeOverlapLine(line);
}
else
{
PartitionLine removedLine = line.MergeOverlapLine(overLapLine[0], overLapLine[1]);
HPartionLines.Remove(removedLine);
}
}
else
{
resultLines = HPartionLines.FindAll(findLinePartion.PredicatePartedLine);
if (resultLines.Count >= 1)
{
///处理被其切割了其他的直线,同时处理自己也被切割了的情形
for (int i = 0; i < resultLines.Count; i++)
{
resultLines[i].PartitionByLine(line);
line.PartitionByLine(resultLines[i]);
}
}
///添加新绘之直线,先判断是否有重叠直线
FindLineByLine findByLine = new FindLineByLine(line);
overLapLine = VPartionLines.FindAll(findByLine.PredicateOverlap);
if (overLapLine.Count == 0)
{
VPartionLines.Add(line);
}
else if (overLapLine.Count == 1)
{
overLapLine[0].MergeOverlapLine(line);
}
else
{
PartitionLine removedLine = line.MergeOverlapLine(overLapLine[0], overLapLine[1]);
VPartionLines.Remove(removedLine);
}
}
}
