QuiltingHMI/datafile/datafiledsr.cpp
2024-02-06 15:10:48 +08:00

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#include "datafiledsr.h"
#include "main.h"
DataFileDsr::DataFileDsr():
m_HeadSpacingIndex(0)
{
memset(&m_62HeadData, 0, sizeof(DsrHeadEx62));
}
DataFileDsr::~DataFileDsr()
{
}
void DataFileDsr::initFile(const QString &fullPathName)
{
clear();
QFileInfo file(fullPathName);
if (file.exists() && file.isFile())
{
m_fileFullPathName = fullPathName;
m_fileName = fullPathName;
if(g_emMacType == MACHINE_FIVEHEADPRECISIONSEWING)
{
updateFileVersionTo6_2(); // 文件头中新增2048的数据
}
}
else
{
qDebug() << "Init file failed path =" << m_fileFullPathName;
}
}
//检查dsr文件版本非5.2以上版本和错误格式返回-1
int DataFileDsr::checkDsrVersion()
{
loadFile(); // 如果数据未读取,重新读取
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return -1;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
float ver = *((float*)(&dsrHead->verCode)) + 0.1;
if(ver < DSR_VERSION_5) //5.x以下版本
{
return -1;
}
if(ver >= DSR_VERSION_6_3) //6.3版本
{
if(size <= (int)(sizeof(DsrHead63)))
{
qDebug() << "dsr size less then headsize";
return -1;
}
}
size -= dsrHead->dataBegin;
if (size <= 0)
{
qDebug("dsr dataBegin err");
return -1;
}
int stepsize = size/sizeof(DsrStep);
if (stepsize <= 0)
{
qDebug("dsr data size err");
return -1;
}
if (stepsize > PATTERN_LARGE_NEEDLES)//128万针
{
qDebug("dsr data size big");
return -2;
}
return stepsize;
}
// 转换为绝对数据
void DataFileDsr::convertDataToEmbAbs()
{
m_embAbsData.clear();
getDsrMinMax();//读取dsr源文件
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());//头文件的结构体
size -= dsrHead->dataBegin;
if (size <= 0)
{
qDebug("dsr dataBegin err");
return;
}
int stepsize = size/sizeof(DsrStep);
if (stepsize <= 0)
{
qDebug("dsr data size err");
return;
}
DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));
// 绝对坐标数据
DataDs16FileHead dhead;
memset(&dhead, 0, sizeof(DataDs16FileHead));
QByteArray absData;//绝对坐标
absData.clear();
DsAbsItem absItem;
memset(&absItem,0,sizeof(DsAbsItem));
DsrStep * dsrDataPtr = dsrDataBeg;
DsrStep * dsrDataPtrTemp = dsrDataBeg;
int maxX = S32_MIN;
int maxY = S32_MIN;
int minY = S32_MAX;
int minX = S32_MAX;
int stepidx = 0;
int runflag = 0;
BYTE ctrl,attr;
BYTE lastStatus = DATA_END_OLD; //上一针的状态;
double xfactor ;
double yfactor ;
double rfactor ;
if (dsrHead->xyUnit == 0) // 0单位0.1mm; 1: 0.01mm; 2: mm
{
xfactor = DSR_EMB_DATADIRX*10;
yfactor = DSR_EMB_DATADIRY*10;
}
else if (dsrHead->xyUnit == 2)
{
xfactor = DSR_EMB_DATADIRX*100;
yfactor = DSR_EMB_DATADIRY*100;
}
else
{
xfactor = DSR_EMB_DATADIRX;
yfactor = DSR_EMB_DATADIRY;
}
if (dsrHead->rUnit == 0) // 0单位0.36度; 1: 0.036度; 2: 度; 3, 1/10000弧度;
{
rfactor = 2*PI*10 * DSR_EMB_DATADIRR;
}
else if (dsrHead->rUnit == 1)
{
rfactor = 2*PI * DSR_EMB_DATADIRR;
}
else
{
rfactor = DSR_EMB_DATADIRR;
}
int ax,ay,ar;
ax = ay = ar = 0;
int headSpacingIndex = 0; //机头间距索引
//都减去第一个点坐标,并转换为中间数据
for (int i = 0; i < stepsize; i++)
{
ctrl = dsrDataPtr->ctrl;
attr = dsrDataPtr->attr;
ax = dsrDataPtr->dx;
ay = dsrDataPtr->dy;
ar = dsrDataPtr->dr;
if (ctrl == DATA_PAUSE_OLD) // 暂停
{
ctrl = DATA_PAUSE;
}
if (ctrl == DATA_ANGLE_OLD) // 拐点
{
ctrl = DATA_ANGLE;
}
if (ctrl == DATA_CUT_OLD) // 剪线
{
ctrl = DATA_CUTTRD;
}
if (ctrl == DATA_END_OLD) // 结束码
{
ctrl = DATA_END;
}
if (ctrl == DATA_CHGND_OLD) // 换色功能码
{
ctrl = DATA_CHGND;
}
#if(1)
//判断是否要改变第一针的属性
if(ctrl == DSR_JUMP)
{
if (runflag == 0)
{
runflag = 1;
}
runflag++;
}
else if(ctrl == DSR_SEWING)//第一针不转换为跳针
{
if ((runflag == 0 || runflag > 3) && (i > 0)) // 第一个运针是入针
{
ctrl = DATA_OFFSET;
runflag = 1;
}
//else if (i == 0 && ddx == 0 && ddy == 0) // 第一针,入针,向后扫描,如果有连续的三个跳针,则将第一针入针转换为跳针 ljs
else if (i == 0) // 20230511 第一针,入针,向后扫描,如果有连续的三个跳针,则将第一针入针转换为跳针 ljs
{
int count = 0;
do
{
dsrDataPtrTemp++;
if (dsrDataPtr->ctrl == DSR_JUMP)
{
count++;
if (dsrDataPtrTemp->dx == 0 && dsrDataPtrTemp->dy == 0) // 空跳,直接变成跳针
{
count += 2;
}
}
else
{
break;
}
}while(1);
if (count >= 3)
{
ctrl = DATA_OFFSET;
runflag = 2;
}
else
{
runflag = 1;
}
}
else
{
runflag = 1;
}
}
else if (ctrl == DATA_CHGND) // 换色
{
runflag = 10;
}
else
{
runflag = 0;
}
#endif
//附加动作定义 记录每个针步的机头间距索引(机头间距表中对应的位置)
//缝纫动作结束索引增加起始为0
//上一针为缝纫或剪线,这一针不是缝纫和剪线,则增加索引
if(((lastStatus == DATA_SEWING || lastStatus == DATA_CUT_OLD ||lastStatus ==DATA_CUTTRD)
&& (ctrl != DATA_SEWING && ctrl != DATA_CUT_OLD && ctrl != DATA_CUTTRD
&& ctrl != DATA_END_OLD && ctrl != DATA_NULL)))
{
headSpacingIndex++;
// qDebug()<<"index add to ====================:"<<headSpacingIndex;
}
///五头机
if(g_emMacType == MACHINE_FIVEHEADPRECISIONSEWING){
//后一个字节为机头间距表的索引
unsigned char actArr[2];
actArr[0] = 0x10;//前个字节为00010000
// actArr[1] = (unsigned char)headSpacingIndex;
actArr[1] = headSpacingIndex & 0xff;
// qDebug()<<"stepNum:"<< i <<"(unsigned char)" << actArr[1];
// absItem.action = (short int)*actArr;
memcpy(&absItem.action,actArr,2);
}else{
absItem.action = dsrDataPtr->action;
}
lastStatus = ctrl;
absItem.ctrl = ctrl;
absItem.attr = attr;
absItem.ax = ax * xfactor;
absItem.ay = ay * yfactor;
absItem.ar = ar * rfactor;
if (absItem.ax > maxX)
{
maxX = absItem.ax;
}
if (absItem.ax < minX)
{
minX = absItem.ax;
}
if (absItem.ay > maxY)
{
maxY = absItem.ay;
}
if (absItem.ay < minY)
{
minY = absItem.ay;
}
absData.append((char*)(&absItem), sizeof(DsAbsItem));
stepidx++;
dsrDataPtr++;
}
m_HeadSpacingIndex = headSpacingIndex;
qDebug()<<"m_HeadSpacingCount = headSpacingIndex =" <<m_HeadSpacingIndex;
//得到起始点
dsrDataPtr = dsrDataBeg;
// int begX = dsrDataPtr->dx * xfactor - minX;
// int begY = dsrDataPtr->dy * yfactor - minY;
int begX = dsrHead->startX;
int begY = dsrHead->startY;
int anchorX = dsrHead->anchorX;
int anchorY = dsrHead->anchorY;
int newstepnum = stepidx; // 转换后的数据长度
// 文件头转换
QString name = getFileFullName();
int namelen = name.size();
if (namelen > HEAD_NAME_STR_LEN)
{
namelen = HEAD_NAME_STR_LEN;
}
memcpy(dhead.fileName, name.data(), namelen); // 文件名称
dhead.dataSize = newstepnum*sizeof(DsAbsItem); // 数据字节数
dhead.itemNums = newstepnum; // 数据项个数
dhead.bytesPerItem = sizeof(DsAbsItem); // 每项占的字节数
dhead.bytesPerBlk = MAX_EXDP_LEN; // 数据内容划分块大小
dhead.dataChecksum = calcCheckSum32((u8 *)(absData.data()) , absData.length()); // 数据累加校验和
dhead.checkCrc = calcCrc16((u8 *)(&dhead), HEAD_FIX_INFO_LEN); // 前面6个字段的CRC校验6个字段分别为文件名称字节数项个数每项字节数每块字节数数据累加和的CRC校验值
u32 fileID = 0;
fileID = calcCheckSum32((u8 *)(absData.data()) , absData.length()); // 原始数据累加校验和
dhead.fileid = fileID; //中间数据的 fileid =
dhead.anchorX = anchorX; // 定位点坐标X
dhead.anchorY = anchorY; // 定位点坐标Y
dhead.beginX = begX; // 数据起点坐标X
dhead.beginY = begY; // 数据起点坐标Y
dhead.beginR = 0;
dhead.minX = minX-minX;
dhead.maxX = maxX-minX;
dhead.minY = minY-minY;
dhead.maxY = maxY-minY; // 轮廓范围,使用重新计算之后的值
// 保存文件头到数组中
m_embAbsData.append((char *)(&dhead), sizeof(DataDs16FileHead));
// 保存数据到数组中
m_embAbsData.append(absData);
}
// 生成预览图片
int DataFileDsr::createPreviewImage(QImage *pImg, int saveflag, int penwidth, int reDraw)
{
#if(1)
if(reDraw == 0)//图片存在则不重画
{
// 图片是否存在,存在则返回
QString previewPath = getFileFullPathName() + ".preview.png";
QFile imageFile(previewPath);
if (imageFile.exists())
{
return 0;
}
}
#endif
int newimgflag = 0;
QImage * pImage;
int width, height;
if (pImg == NULL)
{
width = DSR_PREVIEW_WIDTH;
height = DSR_PREVIEW_HEIGHT;
pImage = new QImage(width, height, IMAGE_TYPE);
newimgflag = 1;
}
else
{
pImage = pImg;
}
width = pImage->width();
height = pImage->height();
if (width <= DSR_PREVIEW_SIDE*2 || height <= DSR_PREVIEW_SIDE*2)
{
if (pImage != NULL && newimgflag == 1)
{
delete pImage;
}
qDebug("preview img too small");
return -1;
}
memset(pImage->bits(), 0x00, pImage->byteCount());
QPainter painter(pImage);
QColor backcolor(255, 255, 255, 0); // 透明背景
// 背景
QPen pen;
pen.setWidth(penwidth);
pen.setColor(backcolor);
painter.setPen(pen);
painter.setBrush(backcolor);
painter.drawRect(0, 0, width, height);
getDsrMinMax();
// 图形
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return -1;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
size -= dsrHead->dataBegin;
if (size <= 0)
{
qDebug("dsr dataBegin err");
return -1;
}
int stepsize = size/sizeof(DsrStep);
if (stepsize <= 0)
{
qDebug("dsr data size err");
return -1;
}
DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));
// 图形显示区域
int dpminx = DSR_PREVIEW_SIDE;
int dpmaxx = width - DSR_PREVIEW_SIDE;
int dpminy = DSR_PREVIEW_SIDE + DSR_PREVIEW_SIDE;
int dpmaxy = height - DSR_PREVIEW_SIDE;
// 计算缩放系数
double factor, temp;
factor = (double)(abs(m_maxX - m_minX)) / (dpmaxx - dpminx); // 按x计算的缩放系数
temp = (double)(abs(m_maxY - m_minY)) / (dpmaxy - dpminy); // 按轮廓计算,最小能够放下重复次数个图形
if (temp >= factor) // 使用较大的缩放系数
{
factor = temp;
}
// 计算显示参数,按照图形的实际位置显示(数据坐标零点对应图形中心)
int dpx = (int)((dpminx+dpmaxx)/2 - (((m_maxX+dsrHead->startX)+(m_minX+dsrHead->startX))/factor)/2);
int dpy = (int)((dpminy+dpmaxy)/2 - (((m_maxY+dsrHead->startY)+(m_minY+dsrHead->startY))/factor)/2);
// 显示花样图形
BYTE ctrlByte;
//BYTE attrByte;
QColor sewcolor = QColor(Qt::green);
pen.setColor(sewcolor);
painter.setPen(pen);
double datposx, datposy;
int curx, cury, prex, prey;
curx = cury = prex = prey = 0;
DsrStep * dsrDataPtr = dsrDataBeg;
for (int i = 0; i < stepsize; i++)
{
// 读入一个针步数据
ctrlByte = dsrDataPtr->ctrl;
//attrByte = dsrDataPtr->attr;
prex = curx;
prey = cury;
datposx = dsrDataPtr->dx + dsrHead->startX;
datposy = dsrDataPtr->dy + dsrHead->startY;
curx = (datposx) / factor + dpx;
cury = (datposy) / factor + dpy;
if (DSR_SHOWDIRX == -1)
{
curx = (width)-curx;
}
if (DSR_SHOWDIRY == -1)
{
cury = (height)-cury;
}
if(i == 0)
{
dsrDataPtr++;
continue;
}
if ( ctrlByte == DSR_SEWING ||
ctrlByte == DSR_EMB ||
ctrlByte == DSR_CUTTING ||
ctrlByte == DSR_LASER ||
ctrlByte == DSR_JUMP)
{
painter.drawLine(prex, prey, curx, cury);
}
else
{
//qDebug("other type=0x%x", ctrlByte);
}
dsrDataPtr++;
}
// 保存成文件
QString preview = getFileFullPathName();
if (saveflag != 0 && preview.isEmpty() == false)
{
#if (1)
preview += ".preview.png";
pImage->save(preview, "png");
#endif
}
if (pImage != NULL && newimgflag == 1)
{
delete pImage;
}
return 0;
}
DsrHead *DataFileDsr::getDsrHead()
{
if(m_fileData.size() <= 0)
{
loadFile(); // 如果数据未读取,重新读取
}
DsrHead * head = NULL;
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
return head;
}
head = (DsrHead *)(m_fileData.data());
return head;
}
void DataFileDsr::moveDataBeginPonit(s32 left, s32 front)
{
if((u32)m_embAbsData.size() > sizeof(DataDs16FileHead))
{
DataDs16FileHead *dhead = (DataDs16FileHead *)( m_embAbsData.data());
dhead->beginX += left;
dhead->beginY += front;
dhead->maxX += left;
dhead->minX += left;
dhead->maxY += front;
dhead->minY += front;
}
}
//dsr文件头中新增2048的拓展 用于存机头间距参数
void DataFileDsr::updateFileVersionTo6_2()
{
qDebug()<<"exec DataFileDsr::updateFileVersionTo6_2()";
//1 读出数据
//2 判断文件版本
//3 插入数据
//4 修改头文件信息 文件版本 和 数据起始位置
QFile file(m_fileFullPathName);
qDebug()<<m_fileFullPathName;
if(file.open(QIODevice::ReadWrite)){
QByteArray oldFile;
oldFile = file.readAll();
file.close();
DsrHead * dsrHead = (DsrHead *)(oldFile.data());//头文件的结构体
qDebug()<< "DsrHead:" <<sizeof(DsrHead);
float ver = *((float*)(&dsrHead->verCode)) + 0.1;
DWORD begin = dsrHead->dataBegin;
qDebug() << "file Version" << ver;
qDebug()<< "dsr file data beign:" << begin;
if(ver < 5.2 && begin != (sizeof(DsrHead) + sizeof(DsrHeadEx62))){
file.remove();//删除文件
QFile newFile(m_fileFullPathName);
if(newFile.open(QIODevice::ReadWrite | QIODevice::Truncate)){
QByteArray newFileBuffer;
//添加原先的文件头
newFileBuffer.append(oldFile.left(begin));
qDebug()<<"append(oldFile.left(begin))" <<newFileBuffer.size();
if(begin < sizeof(DsrHead))
{
//补充文件头至sizeof(DsrHead)大小
int gapLen = sizeof(DsrHead) - begin;
QByteArray gapArr(gapLen,0);
newFileBuffer.append(gapArr);
qDebug()<<"append(gapArr)" <<newFileBuffer.size();
}
//添加机头间距拓展
DsrHeadEx62 initHead62;
memset(&initHead62, 0, sizeof(DsrHeadEx62));
for(unsigned int i = 0; i < sizeof(DsrHeadEx62)/sizeof(HeadTable); i++){
initHead62.headEnableSpacing[i].iswork = 0b00000001;//0000 0001 初始化时第一个机头都为启动
}
QByteArray headSpace(sizeof(DsrHeadEx62), 0);
memcpy(headSpace.data(), (char*)&initHead62, sizeof(DsrHeadEx62));
newFileBuffer.append(headSpace);
m_62HeadData = initHead62;
qDebug()<<"append(headSpace)" <<newFileBuffer.size();
//修改数据起始位置dataBegin
DsrHead * newDsrHead = (DsrHead *)(newFileBuffer.data());
newDsrHead->dataBegin = sizeof(DsrHead) + sizeof(DsrHeadEx62); //3072
qDebug()<<"newDsrHead:"<<newDsrHead->dataBegin;
//添加数据区
newFileBuffer.append(oldFile.right(oldFile.size() - begin));
qDebug()<<"oldFile.right(oldFile.size() - begin)" <<newFileBuffer.size();
qDebug()<<"oldFile.size()" << oldFile.size();
newFile.write(newFileBuffer);
newFile.close();
}
}
else
{ //已经有扩展文件头了 记录拓展文件头的数据
memcpy(&m_62HeadData, oldFile.data() + sizeof(DsrHead), sizeof(DsrHeadEx62));
}
}
}
void DataFileDsr::clear()
{
m_fileFullPathName.clear(); // 文件路径
m_fileData.clear(); // 文件数据内容
m_embAbsData.clear(); // 转换后的数据
}
void DataFileDsr::loadFile()
{
QFile rdfile(m_fileFullPathName);
if(!rdfile.open(QIODevice::ReadOnly))
{
qDebug() << "open file fail when read, path =" << m_fileFullPathName;
return;
}
m_fileData = rdfile.readAll();
rdfile.close();
int ret = checkFileCryption();
if(ret > 0)//已加密
{
//解密
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
size -= dsrHead->dataBegin;
BYTE* pCryFactors = (BYTE*)(&dsrHead->dataBegin);
BYTE* pData = (BYTE*)((m_fileData.data() + dsrHead->dataBegin));
DsrCryption cry;
cry.InitDsrCryptionCtrl(-1, dsrHead->cryWord, pCryFactors);
int rslt = cry.DeCryption(pData, size);
if (rslt == 0)
{
dsrHead->cryWord = 0;
}
}
return;
}
void DataFileDsr::saveFile()
{
QFile wrfile(m_fileFullPathName);
if(!wrfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
qDebug() << "open file fail when wirte, path =" << m_fileFullPathName;
return;
}
else
{
wrfile.write(m_fileData);
wrfile.close();
}
}
//写入定位点或起绣点到文件中
void DataFileDsr::writePointToFile(int x, int y, int flag)
{
if(m_fileData.size() <= 0)
{
return;
}
DsrHead * pDsrHead = (DsrHead *)(m_fileData.data());
if(flag == 0)
{
pDsrHead->startX = x;
pDsrHead->startY = y;
}
else
{
pDsrHead->anchorX = x;
pDsrHead->anchorY = y;
}
QFile wfile(m_fileFullPathName);
if(!wfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
qDebug() << "open file fail when read, path =" << m_fileFullPathName;
return;
}
wfile.write(m_fileData);
wfile.close();
#ifdef Q_OS_LINUX
system("sync");
#endif
}
void DataFileDsr::writePatternParaToFile(DsrHead *head)
{
if(m_fileData.size() <= 0)
{
return;
}
memcpy(m_fileData.data(),(char*)head,sizeof(DsrHead));
QFile wfile(m_fileFullPathName);
if(!wfile.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
qDebug() << "open file fail when read, path =" << m_fileFullPathName;
return;
}
wfile.write(m_fileData);
wfile.close();
}
QString DataFileDsr::getFileFullPath()
{
QFileInfo file(m_fileFullPathName);
return file.absoluteFilePath();
}
QString DataFileDsr::getFileFullName()
{
QFileInfo file(m_fileFullPathName);
return file.fileName();
}
QString DataFileDsr::getFileName()
{
QFileInfo file(m_fileFullPathName);
return file.completeBaseName();
}
QString DataFileDsr::getFileSuffix()
{
QFileInfo file(m_fileFullPathName);
return file.suffix();
}
int DataFileDsr::getStitchNums()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return pDsrHead->itemNums;
}
int DataFileDsr::getDatWidth()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return (pDsrHead->maxX - pDsrHead->minX);
}
int DataFileDsr::getDatHeight()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return (pDsrHead->maxY - pDsrHead->minY);
}
int DataFileDsr::getMaxX()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return pDsrHead->maxX;
}
int DataFileDsr::getMinX()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return pDsrHead->minX;
}
int DataFileDsr::getMaxY()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return pDsrHead->maxY;
}
int DataFileDsr::getMinY()
{
if(m_embAbsData.size() <= 0)
{
return 0;
}
DataDs16FileHead * pDsrHead = (DataDs16FileHead *)((m_embAbsData.data()));
return pDsrHead->minY;
}
int DataFileDsr::getBeginXYAndAnchorXY(int &beginX, int &beginY, int &anchorX, int &anchorY)
{
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
return -1;
}
DsrHead * pDsrHead = (DsrHead *)((m_fileData.data()));
DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + pDsrHead->dataBegin));
anchorX = pDsrHead->anchorX;
anchorY = pDsrHead->anchorY;
//起始点坐标等于定位点+起始点+第一针的坐标
beginX = pDsrHead->anchorX+pDsrHead->startX+dsrDataBeg->dx;
beginY = pDsrHead->anchorY+pDsrHead->startY+dsrDataBeg->dy;
return 0;
}
int DataFileDsr::getStepNums()
{
int stepNums = m_HeadSpacingIndex +1;
return stepNums;//个数为index加一
}
void DataFileDsr::set62ExHead(DsrHeadEx62 data)
{
m_62HeadData = data;
}
DsrHeadEx62 &DataFileDsr::get62ExHead()
{
return m_62HeadData;
}
int DataFileDsr::checkFileCryption()
{
int encryption = 0;
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return -1;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
size -= dsrHead->dataBegin;
if (size <= 0)
{
qDebug("dsr dataBegin err");
return -1;
}
int stepsize = size/sizeof(DsrStep);
if (stepsize <= 0)
{
qDebug("dsr data size err");
return -1;
}
if (dsrHead->cryWord != 0)
{
encryption = 1;
}
return encryption;
}
void DataFileDsr::getDsrMinMax()
{
loadFile(); // 如果数据未读取,重新读取
int size = m_fileData.size();
if (size <= (int)(sizeof(DsrHead)))
{
qDebug("dsr size less then headsize");
return;
}
DsrHead * dsrHead = (DsrHead *)(m_fileData.data());
size -= dsrHead->dataBegin;
if (size <= 0)
{
qDebug("dsr dataBegin err");
return;
}
int stepsize = size/sizeof(DsrStep);
if (stepsize <= 0)
{
qDebug("dsr data size err");
return;
}
DsrStep * dsrDataBeg = (DsrStep *)((m_fileData.data() + dsrHead->dataBegin));
DsrStep * dsrDataPtr = dsrDataBeg;
m_maxX = S32_MIN;
m_maxY = S32_MIN;
m_minY = S32_MAX;
m_minX = S32_MAX;
BYTE ctrlByte;
long curPitX = 0;
long curPitY = 0;
int i = 0;
do
{
if (i < stepsize)
{
ctrlByte = dsrDataPtr->ctrl;
if ( ctrlByte == DATA_EMB ||
ctrlByte == DSR_SEWING ||
ctrlByte == DATA_OFFSET ||
0 )
{
curPitX = dsrDataPtr->dx;
curPitY = dsrDataPtr->dy;
}
dsrDataPtr++;
i++;
}
else
{
break;
}
if (curPitX > m_maxX)
{
m_maxX = curPitX;
}
if (curPitX < m_minX)
{
m_minX = curPitX;
}
if (curPitY > m_maxY)
{
m_maxY = curPitY;
}
if (curPitY < m_minY)
{
m_minY = curPitY;
}
}while(1);
return;
}