//求最优边长
/// <summary>
/// 求最优边长
/// </summary>
/// <param name="m_rect_h">高度</param>
/// <param name="m_rect_w">宽度</param>
/// <param name="m_spacing">行距</param>
/// <param name="m_sidemax">最大允许长度</param>
/// <param name="m_side_min">最小边长</param>
/// <returns>m_sidelength 边长</returns>
private List<lengthRowColNum> CalculateSideLength(float m_rect_h, float m_rect_w, float m_spacing, float m_Lmax, float m_side_min)
{
List<lengthRowColNum> m_lengthRowColNums = new List<lengthRowColNum>();
lengthRowColNum mtemp_lengthRowColNum = new lengthRowColNum();
//float[] m_lengthRowColNum = new float[3]; //输出 边长、行数、列数
float m_sidelength = m_Lmax; //边长
int m_Rownum=0, m_Columnum=0; //行数、列数
float m_Dmax; //允许的最大边长
int m_Rownum_Max = 0, m_Columnnum_Max = 0;
float m_Drerow; //行余量、即高度余量
float m_Drecol; //列余量 、即宽度余量
bool rowState = false; //判读行是否可行，若可行则进行列判断
bool colState = false; //判读列是否可行，若可行则循环截止
m_Dmax = (((Int32)((m_Lmax - m_spacing) / 2 / m_spacing)) * 2 + 1) * m_spacing; //最大边长 初始迭代值
m_sidelength = m_Dmax;
//用来判断初始情况
m_Rownum_Max = (int)(m_rect_h / m_sidelength); //最大行数
m_Drerow = m_rect_h - m_sidelength * m_Rownum_Max; //求取行余量
m_Columnnum_Max = (int)(m_rect_w / m_sidelength); //最大列数
m_Drecol = m_rect_w - m_sidelength * m_Columnnum_Max; //求取列余量
if ((m_Drerow <= FLT_MIN) && (m_Drecol <= FLT_MIN)) //如果行和列都刚刚好
{
//mtemp_lengthRowColNum.Sidelength = m_Dmax;
//mtemp_lengthRowColNum.Rownum = m_Rownum_Max;
//mtemp_lengthRowColNum.Colnumnum = m_Columnnum_Max;
//m_lengthRowColNums.Add(mtemp_lengthRowColNum);
//mtemp_lengthRowColNum = new lengthRowColNum();
// m_sidelength = m_sidelength - 2 * m_spacing; colState = false;
//return m_lengthRowColNum;
}
if (m_Drerow > FLT_MIN) { m_Rownum_Max++; } //保存最大情况，以防无法优化
if (m_Drecol > FLT_MIN) { m_Columnnum_Max++; }
m_sidelength = m_sidelength - 2 * m_spacing; colState = false;
//若初始情况无法跳出，进行判断
while (m_sidelength >= m_side_min) //如果小于最小边长 直接退回原始状况并返回
{
int temp_numDrow = (int)(m_rect_h / m_sidelength); //h=n*d+Dre
m_Drerow = m_rect_h - m_sidelength * temp_numDrow; //求取行余量
//判读余量的情况，进行决策
if ((m_Drerow + m_sidelength) <= m_Dmax+FLT_MIN) //如果Dre+D<Dmax +FLT_MIN解决了整数倍的情况
{
m_Rownum = temp_numDrow;
rowState = true;
}
else if (m_Drerow >= m_side_min) //如果Dre>Dmin
{
m_Rownum = temp_numDrow + 1;
rowState = true;
}
else { m_sidelength = m_sidelength - 2 * m_spacing; rowState = false; }
if (rowState == true) //如果行好使则进行列判断
{
int temp_numDcol = (int)(m_rect_w / m_sidelength); //h=n*d+Dre
m_Drecol = m_rect_w - m_sidelength * temp_numDcol; //求取列余量
// if (m_Drecol < FLT_MIN) { m_Columnum = m_Drecol; } //刚好整数倍
if ((m_Drecol + m_sidelength) <= m_Dmax+FLT_MIN) //如果Dre+D<Dmax 包含了整数倍的情况
{
m_Columnum = temp_numDcol;
colState = true;
}
else if (m_Drerow >= m_side_min) //如果Dre>Dmin
{
m_Columnum = temp_numDcol + 1;
colState = true;
}
else { m_sidelength = m_sidelength - 2 * m_spacing; colState = false; }
}
if (rowState && colState)
{
mtemp_lengthRowColNum.Sidelength = m_sidelength; //边长
mtemp_lengthRowColNum.Rownum = m_Rownum; //行数
mtemp_lengthRowColNum.Colnumnum = m_Columnum; //列数
m_lengthRowColNums.Add(mtemp_lengthRowColNum);
mtemp_lengthRowColNum = new lengthRowColNum();
m_sidelength = m_sidelength - 2 * m_spacing;
rowState = false;
colState = false;
}
}
mtemp_lengthRowColNum.Sidelength = m_Dmax;
mtemp_lengthRowColNum.Rownum = m_Rownum_Max;
mtemp_lengthRowColNum.Colnumnum = m_Columnnum_Max;
m_lengthRowColNums.Add(mtemp_lengthRowColNum);
return m_lengthRowColNums;
}
//求最优边长
/// <summary>
/// 求最优边长
/// </summary>
/// <param name="m_rect_h">高度</param>
/// <param name="m_rect_w">宽度</param>
/// <param name="m_spacing">行距</param>
/// <param name="m_sidemax">最大允许长度</param>
/// <param name="m_side_min">最小边长</param>
/// <returns>m_sidelength 边长</returns>
private List <lengthRowColNum> CalculateSideLength(float m_rect_h, float m_rect_w, float m_spacing, float m_Lmax, float m_side_min)
{
List <lengthRowColNum> m_lengthRowColNums = new List <lengthRowColNum>();
lengthRowColNum mtemp_lengthRowColNum = new lengthRowColNum();
//float[] m_lengthRowColNum = new float[3]; //输出 边长、行数、列数
float m_sidelength = m_Lmax; //边长
int m_Rownum = 0, m_Columnum = 0; //行数、列数
float m_Dmax; //允许的最大边长
int m_Rownum_Max = 0, m_Columnnum_Max = 0;
float m_Drerow; //行余量、即高度余量
float m_Drecol; //列余量 、即宽度余量
bool rowState = false; //判读行是否可行，若可行则进行列判断
bool colState = false; //判读列是否可行，若可行则循环截止
m_Dmax = (((Int32)((m_Lmax - m_spacing) / 2 / m_spacing)) * 2 + 1) * m_spacing; //最大边长 初始迭代值
m_sidelength = m_Dmax;
//用来判断初始情况
m_Rownum_Max = (int)(m_rect_h / m_sidelength); //最大行数
m_Drerow = m_rect_h - m_sidelength * m_Rownum_Max; //求取行余量
m_Columnnum_Max = (int)(m_rect_w / m_sidelength); //最大列数
m_Drecol = m_rect_w - m_sidelength * m_Columnnum_Max; //求取列余量
if ((m_Drerow <= FLT_MIN) && (m_Drecol <= FLT_MIN)) //如果行和列都刚刚好
{
//mtemp_lengthRowColNum.Sidelength = m_Dmax;
//mtemp_lengthRowColNum.Rownum = m_Rownum_Max;
//mtemp_lengthRowColNum.Colnumnum = m_Columnnum_Max;
//m_lengthRowColNums.Add(mtemp_lengthRowColNum);
//mtemp_lengthRowColNum = new lengthRowColNum();
// m_sidelength = m_sidelength - 2 * m_spacing; colState = false;
//return m_lengthRowColNum;
}
if (m_Drerow > FLT_MIN)
{
m_Rownum_Max++;
} //保存最大情况，以防无法优化
if (m_Drecol > FLT_MIN)
{
m_Columnnum_Max++;
}
m_sidelength = m_sidelength - 2 * m_spacing; colState = false;
//若初始情况无法跳出，进行判断
while (m_sidelength >= m_side_min) //如果小于最小边长 直接退回原始状况并返回
{
int temp_numDrow = (int)(m_rect_h / m_sidelength); //h=n*d+Dre
m_Drerow = m_rect_h - m_sidelength * temp_numDrow; //求取行余量
//判读余量的情况，进行决策
if ((m_Drerow + m_sidelength) <= m_Dmax + FLT_MIN) //如果Dre+D<Dmax +FLT_MIN解决了整数倍的情况
{
m_Rownum = temp_numDrow;
rowState = true;
}
else if (m_Drerow >= m_side_min) //如果Dre>Dmin
{
m_Rownum = temp_numDrow + 1;
rowState = true;
}
else
{
m_sidelength = m_sidelength - 2 * m_spacing; rowState = false;
}
if (rowState == true) //如果行好使则进行列判断
{
int temp_numDcol = (int)(m_rect_w / m_sidelength); //h=n*d+Dre
m_Drecol = m_rect_w - m_sidelength * temp_numDcol; //求取列余量
// if (m_Drecol < FLT_MIN) { m_Columnum = m_Drecol; } //刚好整数倍
if ((m_Drecol + m_sidelength) <= m_Dmax + FLT_MIN) //如果Dre+D<Dmax 包含了整数倍的情况
{
m_Columnum = temp_numDcol;
colState = true;
}
else if (m_Drerow >= m_side_min) //如果Dre>Dmin
{
m_Columnum = temp_numDcol + 1;
colState = true;
}
else
{
m_sidelength = m_sidelength - 2 * m_spacing; colState = false;
}
}
if (rowState && colState)
{
mtemp_lengthRowColNum.Sidelength = m_sidelength; //边长
mtemp_lengthRowColNum.Rownum = m_Rownum; //行数
mtemp_lengthRowColNum.Colnumnum = m_Columnum; //列数
m_lengthRowColNums.Add(mtemp_lengthRowColNum);
mtemp_lengthRowColNum = new lengthRowColNum();
m_sidelength = m_sidelength - 2 * m_spacing;
rowState = false;
colState = false;
}
}
mtemp_lengthRowColNum.Sidelength = m_Dmax;
mtemp_lengthRowColNum.Rownum = m_Rownum_Max;
mtemp_lengthRowColNum.Colnumnum = m_Columnnum_Max;
m_lengthRowColNums.Add(mtemp_lengthRowColNum);
return(m_lengthRowColNums);
}
