文件名称:PointIsR
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- 其它资源
- 资源属性：
- [Windows] [Visual C] [Basic/ASP] [源码]
- 上传时间：
- 2008-10-13
- 文件大小：
- 2.95kb
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- 提 供 者：
- h**
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判断点是否在区域内.
Private Sub Command1_Click()
当点与任一顶点重合时，返回“不在多边形区域”
Line (0, 0)-(500, 500), RGB(255, 255), BF
Dim hRegion As Long
Dim P() As PointAPI
ReDim P(9) As PointAPI
P(0).X = 10: P(0).Y = 190: PSet (P(0).X, P(0).Y), vbRed
P(1).X = 400: P(1).Y = 270: Line (P(0).X, P(0).Y)-(P(1).X, P(1).Y), vbRed
P(2).X = 220: P(2).Y = 70: Line -(P(2).X, P(2).Y), vbRed
P(3).X = 220: P(3).Y = 30: Line -(P(3).X, P(3).Y), vbRed
P(4).X = 50: P(4).Y = 30: Line -(P(4).X, P(4).Y), vbRed
P(5).X = 50: P(5).Y = 70: Line -(P(5).X, P(5).Y), vbRed
P(6).X = 30: P(6).Y = 70: Line -(P(6).X, P(6).Y), vbRed
P(7).X = 30: P(7).Y = 185: Line -(P(7).X, P(7).Y), vbRed
P(8).X = 85: P(8).Y = 85: Line -(P(8).X, P(8).Y), vbRed
P(9).X = 120: P(9).Y = 200: Line -(P(9).X, P(9).Y), vbRed
Line -(P(0).X, P(0).Y), vbRed
Private Sub Command1_Click()
当点与任一顶点重合时，返回“不在多边形区域”
Line (0, 0)-(500, 500), RGB(255, 255), BF
Dim hRegion As Long
Dim P() As PointAPI
ReDim P(9) As PointAPI
P(0).X = 10: P(0).Y = 190: PSet (P(0).X, P(0).Y), vbRed
P(1).X = 400: P(1).Y = 270: Line (P(0).X, P(0).Y)-(P(1).X, P(1).Y), vbRed
P(2).X = 220: P(2).Y = 70: Line -(P(2).X, P(2).Y), vbRed
P(3).X = 220: P(3).Y = 30: Line -(P(3).X, P(3).Y), vbRed
P(4).X = 50: P(4).Y = 30: Line -(P(4).X, P(4).Y), vbRed
P(5).X = 50: P(5).Y = 70: Line -(P(5).X, P(5).Y), vbRed
P(6).X = 30: P(6).Y = 70: Line -(P(6).X, P(6).Y), vbRed
P(7).X = 30: P(7).Y = 185: Line -(P(7).X, P(7).Y), vbRed
P(8).X = 85: P(8).Y = 85: Line -(P(8).X, P(8).Y), vbRed
P(9).X = 120: P(9).Y = 200: Line -(P(9).X, P(9).Y), vbRed
Line -(P(0).X, P(0).Y), vbRed
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下载文件列表
压缩包 : 93317426pointisr.rar 列表 点是否在区域内.vbw FrmMain.frx FrmMain.frm 点是否在区域内.vbp