//?Copyright?（C）?1991?-?1999?Rational?Software?Corporation

#include?“stdafx.h“
#include?“BH_BSpline.h“
#include?



BH_BSpline::BH_BSpline（int?Row?int?Column?int?uOrder?int?vOrder?int?utype?int?vtype?int?Precision?double*?dpCtlPts）
{
	iRow=Row;
	iColumn=Column;
	memset（dpControlPoints?0?MAXCONTROLPOINTS*sizeof（double））;
	
	if?（?dpCtlPts?!=?NULL?）
		set_dpControlPoints（dpCtlPts）;
	else
	{
		srand（?（unsigned）time（?NULL?）?）;
		int?u?v;
		for?（v?=?0;?v?<=?iColumn;?v++）?
		{
			?for?（u?=?0;?u?<=?iRow;?u++）?
			?{
				?if?（?iRow?==?0?）
					dpControlPoints[（v*（iRow+1）+u）*3+0]?=?-0.5;
				?else
					dpControlPoints[（v*（iRow+1）+u）*3+0]?=?（GLdouble）u/iRow-0.5;
				?if?（?iColumn?==?0?）
					?dpControlPoints[（v*（iRow+1）+u）*3+1]?=?-0.5?;
				?else
					dpControlPoints[（v*（iRow+1）+u）*3+1]?=?（GLdouble）v/iColumn-0.5;
				?dpControlPoints[（v*（iRow+1）+u）*3+2]?=?（GLdouble）4/（iRow+iColumn）*（rand（）%2）;??????
			??}
		}
	}

	memset（dpKnotsU?0?MAXKNOTS*sizeof（double））;
	memset（dpKnotsV?0?MAXKNOTS*sizeof（double））;
	UType=utype;
	VType=vtype;
	iUOrder=uOrder;
	iVOrder=vOrder;
	update_dpKnots（U）;
	update_dpKnots（V）;

	iPrecision=Precision;

	bDrawControlPoints=false;
	bDrawDiffVector=false;
	bWireframe=true;
	bTexture=false;
	bLight=false;
?	for?（?int?v?=?0;?v?????????for?（?int?u?=?0;?u			bControlPointsSelected[v][u]?=?false?;
}

BH_BSpline::~BH_BSpline（）
{
}

void?BH_BSpline::set_dpControlPoints（double*?value）
{
	memcpy（dpControlPoints?value?（iRow+1）*（iColumn+1）*3*sizeof（double））;
	return;
}

void?BH_BSpline::set_dpKnotsU（double*?value）
{
	memcpy（dpKnotsU?value?（iRow+iUOrder+1）*sizeof（double））;
	return;
}

void?BH_BSpline::set_dpKnotsV（double*?value）
{
	memcpy（dpKnotsV?value?（iColumn+iVOrder+1）*sizeof（double））;
	return;
}

double*?BH_BSpline::get_dpKnotsU（）
{
	return?dpKnotsU?;
}

double*?BH_BSpline::get_dpKnotsV（）
{
	return?dpKnotsV?;
}

const?int?BH_BSpline::get_iPrecision（）?const
{
	return?iPrecision;
}

void?BH_BSpline::set_iPrecision（int?value）
{
	iPrecision?=?value;
	return;
}

const?int?BH_BSpline::get_iRow（）?const
{
	return?iRow;
}

const?int?BH_BSpline::get_iColumn（）?const
{
	return?iColumn;
}



void?BH_BSpline::set_iUOrder（int?value）
{
	if?（?value??iRow?）
	{
		AfxMessageBox（“階次k必須大于等于0且小于等于n“）;
		return;
	}

	iUOrder?=?value?;
	update_dpKnots（U）?;
	return;
}


void?BH_BSpline::set_iVOrder（int?value）
{
	if?（?value??iColumn?）
	{
		AfxMessageBox（“階次k必須大于等于0且小于等于n“）;
		return;
	}

	iVOrder?=?value?;
	update_dpKnots（V）?;
	return;
}

void?BH_BSpline::set_UType（int?type）
{
	UType=type;
	update_dpKnots（U）;
}

void?BH_BSpline::set_VType（int?type）
{
	VType=type;
	update_dpKnots（V）;
}

const?int?BH_BSpline::get_UType（）?const
{
	return?UType;
}

const?int?BH_BSpline::get_VType（）?const
{
	return?VType;
}

const?int?BH_BSpline::get_

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????24790??2008-08-23?03:42??BSpline\BH_BSpline.cpp

?????文件???????6513??2008-02-20?23:58??BSpline\BH_BSpline.h

?????文件??????31620??2009-01-04?18:31??BSpline\BSpline.aps

?????文件???????4113??2009-01-04?18:48??BSpline\BSpline.clw

?????文件???????4491??2008-08-22?16:47??BSpline\BSpline.cpp

?????文件???????5007??2008-02-18?22:46??BSpline\BSpline.dsp

?????文件????????522??2008-01-22?11:42??BSpline\BSpline.dsw

?????文件???????1483??2008-01-22?11:42??BSpline\BSpline.h

?????文件?????279552??2009-01-04?18:50??BSpline\BSpline.ncb

?????文件???????1583??2009-01-04?18:39??BSpline\BSpline.plg

?????文件??????15254??2008-08-28?21:54??BSpline\BSpline.rc

?????文件???????3328??2008-02-17?18:59??BSpline\BSplineDoc.cpp

?????文件???????1827??2008-02-17?18:59??BSpline\BSplineDoc.h

?????文件???????1425??2008-02-04?11:23??BSpline\BSplineSettingDlg.h

?????文件???????3310??2008-02-19?17:52??BSpline\BSplineView.h

?????文件????1135533??2008-01-22?16:29??BSpline\BSPLINE_UML.mdl

?????文件????1135533??2008-01-22?16:29??BSpline\BSPLINE_UML.md~

?????文件??????12619??2008-02-20?22:18??BSpline\MainFrm.cpp

?????文件???????2895??2008-02-19?17:11??BSpline\MainFrm.h

?????文件????1137073??2008-01-22?14:38??BSpline\model.md~

?????文件???????5522??2008-02-20?22:40??BSpline\PrimaryFunctionView.cpp

?????文件???????1513??2008-02-19?15:37??BSpline\PrimaryFunctionView.h

?????文件???????4338??2008-01-22?11:40??BSpline\ReadMe.txt

?????文件???????2088??2008-02-19?17:11??BSpline\resource.h

?????文件????????209??2008-01-22?11:40??BSpline\StdAfx.cpp

?????文件???????1327??2008-01-22?11:40??BSpline\StdAfx.h

?????文件?????????15??2008-02-18?22:19??BSpline\新建?文本文檔.txt

?????文件?????130048??2008-02-19?20:44??BSpline\程序說明.doc

?????文件???????1178??2008-01-28?09:13??BSpline\Restore.1\BSpline.lst

?????文件???????8452??2008-01-27?21:47??BSpline\Restore.1\~BH_BSpline.~cpp

............此處省略24個文件信息