2直線の交点の算出
Namespace: fvalgcliAssembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)
Syntax
C# |
---|
public static int fnFIE_cg_calc_crosspoint_2line(
DLINE_T line1,
DLINE_T line2,
ref DPNT_T cross
) |
Visual Basic |
---|
Public Shared Function fnFIE_cg_calc_crosspoint_2line (
line1 As DLINE_T,
line2 As DLINE_T,
ByRef cross As DPNT_T
) As Integer |
Return Value
Type:
Int32
以下のエラーコードを返します。
エラーコード:f_err | 内容 |
---|
F_ERR_NONE | 正常終了 |
F_ERR_INVALID_PARAM | 不正なパラメータが渡された |
F_ERR_CALC_IMPOSSIBLE | 計算不能エラー(2直線が平行で、交点が求まらない) |
F_ERR_NO_LICENCE | ライセンスエラー、または未初期化エラー |
Remarks
Examples
C# | Copy |
---|
using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;
namespace TC
{
public partial class FIE
{
[FvPluginExecute]
public void fnFIE_cg_calc_crosspoint_2line()
{
int status = (int)f_err.F_ERR_NONE;
DLINE_T line1 = new DLINE_T();
DLINE_T line2 = new DLINE_T();
DPNT_T cross = new DPNT_T();
DPNT_T ans_cross = DPNT_T.init(166.666666666, 66.666666666);
line1.a = 1;
line1.b = -1;
line1.c = -100;
line2.a = 2;
line2.b = 1;
line2.c = -400;
status = api.fnFIE_cg_calc_crosspoint_2line(line1, line2, ref cross);
Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status);
ConsoleOut.WriteFunctionName(":\n");
Console.WriteLine("cross.x: {0}", cross.x);
Console.WriteLine("cross.y: {0}", cross.y);
Console.Write(" ...");
ConsoleOut.IsTrue(DblEqual(cross.x, ans_cross.x) && DblEqual(cross.y, ans_cross.y));
}
}
} |
Visual Basic | Copy |
---|
Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli
Public Partial Class FIE
<FvPluginExecute> _
Public Sub fnFIE_cg_calc_crosspoint_2line()
Dim status As Integer = CInt(f_err.F_ERR_NONE)
Dim line1 As New DLINE_T()
Dim line2 As New DLINE_T()
Dim cross As New DPNT_T()
Dim ans_cross As DPNT_T = DPNT_T.init(166.666666666, 66.666666666)
line1.a = 1
line1.b = -1
line1.c = -100
line2.a = 2
line2.b = 1
line2.c = -400
status = api.fnFIE_cg_calc_crosspoint_2line(line1, line2, cross)
Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err))
ConsoleOut.WriteFunctionName(":" & vbLf)
Console.WriteLine("cross.x: {0}", cross.x)
Console.WriteLine("cross.y: {0}", cross.y)
Console.Write(" ...")
ConsoleOut.IsTrue(DblEqual(cross.x, ans_cross.x) AndAlso DblEqual(cross.y, ans_cross.y))
End Sub
End Class |
See Also