//?AxisSystem.cpp:?implementation?of?the?CAxisSystem?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“CadSurf.h“
#include?“Point3D.h“
#include?“Vector3D.h“
#include?“OneAxis.h“
#include?“AxisSystem.h“
#include?“GeomException.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

//Implementation?of?class?CoordSys?（Local?Coordinate?System）
CAxisSystem::CAxisSystem（）
{
	geomType?=?CAXISSYSTEM;
}

CAxisSystem::CAxisSystem（const?CPoint3D&?Pos?const?CVector3D&?Dir?const?CVector3D&?XDir）
{
	Position?=?Pos;
	Origin.SetParam（Pos.GetX（）Pos.GetY（）Pos.GetZ（））;
	Direction?=?Dir;
	Direction.Normalize（）;
	XDirection?=?XDir;
	XDirection.Normalize（）;
	if（!Direction.IsNormal（XDirection））
		throw?CGeomException（ConstructionFailure）;
	else
		YDirection?=?Direction.Crossed（XDirection）;

	geomType?=?CAXISSYSTEM;
}

CAxisSystem::CAxisSystem（const?CPoint3D&?Pos?const?CVector3D&?Dir）
{
	Position?=?Pos;
	Origin.SetParam（Pos.GetX（）Pos.GetY（）Pos.GetZ（））;
	Direction?=?Dir;
	Direction.Normalize（）;

	CVector3D?V?=?Direction;
	double?lA?=?V.GetX（）;
	double?lB?=?V.GetY（）;
	double?lC?=?V.GetZ（）;

	double?Aabs?=?lA;
	if?（Aabs?		Aabs?=?-?Aabs;

	double?Babs?=?lB;
	if?（Babs?		Babs?=?-?Babs;

	double?Cabs?=?lC;
	if?（Cabs?		Cabs?=?-?Cabs;

	CVector3D?XAxis;
????
	if??????（?Babs?<=?Aabs?&&?Babs?<=?Cabs）
	{
		if?（Aabs?>?Cabs）
			XAxis.SetParam（-lC0.?lA）;
		else
			XAxis.SetParam（?lC0.-lA）;
	}
	else?if（?Aabs?<=?Babs?&&?Aabs?<=?Cabs）
	{
		if?（Babs?>?Cabs）
			XAxis.SetParam（0.-lC?lB）;
		else
			XAxis.SetParam（0.?lC-lB）;
	}
	else
	{
		if?（Aabs?>?Babs）
			XAxis.SetParam（-lB?lA0.）;
		else
			XAxis.SetParam（lB-lA0.）;
	}
	XDirection?=?XAxis;
	XDirection.Normalize（）;
	if（!Direction.IsNormal（XDirection））
		throw?CGeomException（ConstructionFailure）;
	else
		YDirection?=?Direction.Crossed（XDirection）;

	geomType?=?CAXISSYSTEM;
}

CAxisSystem::CAxisSystem（const?CAxisSystem&?Ax）
{
	Position?=?Ax.GetPosition（）;
	Origin?=?Ax.GetOrigin（）;
	Direction?=?Ax.GetDirection（）;
	XDirection?=?Ax.GetXDirection（）;
	YDirection?=?Direction.Crossed（XDirection）;

	geomType?=?CAXISSYSTEM;
}

CAxisSystem::~CAxisSystem（）
{
}

void?CAxisSystem::SetDirection（const?CVector3D&?D）
{
	Direction?=?D;
	Direction.Normalize（）;
	if（!XDirection.IsParallel（Direction））
	{
		CVector3D?tempY?=?D.Crossed（XDirection）;
		XDirection?=?tempY.Crossed（D）;
		YDirection?=?Direction.Crossed（XDirection）;
		XDirection.Normalize（）;
		YDirection.Normalize（）;
	}
	else
	{
		CVector3D?tempX?=?YDirection.Crossed（D）;
		YDirection?=?D.Crossed（tempX）;
		XDirection?=?Direction.Crossed（YDirection）;
		XDirection.Normalize（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2003-02-22?21:18??CadSurf\
?????文件????????7002??2003-02-07?12:56??CadSurf\AxisSystem.cpp
?????文件????????2661??2003-02-05?10:24??CadSurf\AxisSystem.h
?????文件?????????574??2002-12-21?18:09??CadSurf\BasicSurface.cpp
?????文件????????2226??2003-02-05?10:24??CadSurf\BasicSurface.h
?????文件????????6808??2003-01-23?17:10??CadSurf\BezierCurve.cpp
?????文件????????2123??2003-02-05?10:24??CadSurf\BezierCurve.h
?????文件????????2139??2003-01-27?13:23??CadSurf\BoundingBox.cpp
?????文件????????1954??2003-02-05?10:24??CadSurf\BoundingBox.h
?????文件????????3110??2003-01-16?19:12??CadSurf\Bsp.cpp
?????文件?????????677??2003-01-16?19:41??CadSurf\Bsp.h
?????文件????????7126??2003-01-23?17:10??CadSurf\BSplineCurve.cpp
?????文件????????2111??2003-02-05?10:24??CadSurf\BSplineCurve.h
?????文件??????545628??2003-02-22?18:39??CadSurf\CadSurf.aps
?????文件????????7287??2003-02-05?23:01??CadSurf\CadSurf.cpp
?????文件???????13683??2003-02-13?15:03??CadSurf\CadSurf.dsp
?????文件?????????539??2002-12-19?10:30??CadSurf\CadSurf.dsw
?????文件????????2149??2003-02-05?10:38??CadSurf\CadSurf.h
?????文件???????82944??2003-02-22?21:09??CadSurf\CadSurf.opt
?????文件???????27824??2003-02-16?21:21??CadSurf\CadSurf.rc
?????文件???????36756??2003-02-20?11:57??CadSurf\CadSurfDoc.cpp
?????文件????????3738??2003-02-05?10:24??CadSurf\CadSurfDoc.h
?????文件???????21456??2003-02-22?20:02??CadSurf\CadSurfView.cpp
?????文件????????5533??2003-02-22?20:01??CadSurf\CadSurfView.h
?????文件????????2366??2002-12-21?00:46??CadSurf\ChildFrm.cpp
?????文件????????2072??2003-02-05?10:24??CadSurf\ChildFrm.h
?????文件????????4488??2003-02-06?22:25??CadSurf\Circle3D.cpp
?????文件????????2482??2003-02-05?10:24??CadSurf\Circle3D.h
?????文件????????2798??2003-02-06?22:23??CadSurf\Cone.cpp
?????文件????????2258??2003-02-05?10:24??CadSurf\Cone.h
?????文件?????????718??2002-12-29?16:26??CadSurf\Conic.cpp
............此處省略111個文件信息