//?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(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件??????24790??2008-02-21?00:05??BSpline1\BH_BSpline.cpp

?????文件???????6513??2008-02-20?23:58??BSpline1\BH_BSpline.h

?????文件??????31828??2008-06-01?21:55??BSpline1\BSpline.aps

?????文件???????4143??2008-06-01?22:04??BSpline1\BSpline.clw

?????文件???????4495??2008-02-04?10:36??BSpline1\BSpline.cpp

?????文件???????5007??2008-02-18?22:46??BSpline1\BSpline.dsp

?????文件????????522??2008-01-22?11:42??BSpline1\BSpline.dsw

?????文件???????1483??2008-01-22?11:42??BSpline1\BSpline.h

?????文件?????214016??2008-06-05?20:02??BSpline1\BSpline.ncb

?????文件??????54784??2008-06-05?20:02??BSpline1\BSpline.opt

?????文件????????248??2008-06-03?20:22??BSpline1\BSpline.plg

?????文件??????15298??2008-02-19?20:21??BSpline1\BSpline.rc

?????文件???????3328??2008-02-17?18:59??BSpline1\BSplineDoc.cpp

?????文件???????1827??2008-02-17?18:59??BSpline1\BSplineDoc.h

?????文件???????2270??2008-02-18?22:07??BSpline1\BSplineSettingDlg.cpp

?????文件???????1425??2008-02-04?11:23??BSpline1\BSplineSettingDlg.h

?????文件??????16323??2008-02-19?20:38??BSpline1\BSplineView.cpp

?????文件???????3310??2008-02-19?17:51??BSpline1\BSplineView.h

?????文件????1135533??2008-01-22?16:29??BSpline1\BSPLINE_UML.mdl

?????文件????1135533??2008-01-22?16:29??BSpline1\BSPLINE_UML.md~

?????文件???????2893??2008-02-16?16:49??BSpline1\Debug\8-8.txt

?????文件????????734??2008-02-01?18:59??BSpline1\Debug\bh_bspline.txt

?????文件????????705??2008-02-02?13:06??BSpline1\Debug\bh_bspline_order0.txt

?????文件????????723??2008-02-02?13:06??BSpline1\Debug\bh_bspline_order1.txt

?????文件????????741??2008-02-02?13:06??BSpline1\Debug\bh_bspline_order2.txt

?????文件????????759??2008-02-02?13:06??BSpline1\Debug\bh_bspline_order3.txt

?????文件????????710??2008-02-05?12:10??BSpline1\Debug\bh_bspline_u.txt

?????文件????3302400??2008-06-01?21:56??BSpline1\Debug\BSpline.bsc

?????文件?????116789??2008-02-19?19:11??BSpline1\Debug\Help.chm

?????文件????????759??2008-02-03?11:31??BSpline1\Debug\均勻U0-Un+k+1???0-1.txt

............此處省略34個(gè)文件信息