/*****************************************************************************
**
** ExportPicture.cpp
**
** Description:
** Contains Unigraphics entry points for the application.
**
*****************************************************************************/
/* Include files */
#include <stdarg.h>
#include <strstream>
#include <iostream>
using std::ostrstream;
using std::endl;
using std::ends;
using std::cerr;
#include <uf.h>
#include <uf_ui_types.h>
#include <uf_ui.h>
#include <uf_exit.h>
//头文件
#include <uf.h>
#include <uf_ui.h>
#include <uf_modl.h>
#include <uf_curve.h>
#include <uf_obj.h>
#include <uf_draw.h>
#include <uf_drf.h>
#include <vector>
#include <algorithm>
#include <uf_cgm.h>
#include <iostream>
#include <windows.h>
#include <sstream>
#include <uf_cfi.h>
#include <atlimage.h>
#include <uf_part.h>
#include <uf_disp.h>
using namespace std;
static void ECHO(char *format, ...)
{
char msg[1024];
va_list args;
va_start(args, format);
vsnprintf_s(msg, sizeof(msg), _TRUNCATE, format, args);
va_end(args);
UF_UI_open_listing_window();
UF_UI_write_listing_window(msg);
UF_print_syslog(msg, FALSE);
}
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
static int report_error( char *file, int line, char *call, int irc)
{
if (irc)
{
char err[133];
UF_get_fail_message(irc, err);
ECHO("*** ERROR code %d at line %d in %s:
",
irc, line, file);
ECHO("+++ %s
", err);
ECHO("%s;
", call);
}
return(irc);
}
void ExportPdf(tag_t drawing_tag, char* outFilePath, char* outPdfFilePath)
{
if (drawing_tag != NULL_TAG)
{
UF_CGM_export_options_t export_options;
UF_CGM_ask_default_export_options(&export_options);
//UF_CGM_ask_session_export_options(&export_options);//用这个函数也可以初始化
export_options.reason = UF_CGM_pdf_reason;
UF_CGM_set_session_export_options(&export_options);
UF_CGM_export_cgm(drawing_tag, &export_options, outFilePath); //导出成CGM文件
//将CGM转换成PDF
char* GetName = NULL;
UF_translate_variable("UGII_BASE_DIR", &GetName);//获取NX主目录
std::ostringstream tempstring;
tempstring << GetName << "\NXPLOT\bin\pdf\cgm2pdf.exe " << outFilePath << " " << outPdfFilePath;
std::string covertvalule = tempstring.str();
WinExec(covertvalule.c_str(), SW_HIDE); //打开PDF转换器，并转换
tempstring.str("");
tempstring.clear();
}
}
/*****************************************************************************
** Activation Methods
*****************************************************************************/
/* Explicit Activation
** This entry point is used to activate the application explicitly, as in
** "File->Execute UG/Open->User Function..." */
extern DllExport void ufusr( char *parm, int *returnCode, int rlen )
{
/* Initialize the API environment */
if( UF_CALL(UF_initialize()) )
{
/* Failed to initialize */
return;
}
/* TODO: Add your application code here */
//获得当前图纸页tag
tag_t drawing_tag = NULL_TAG;
UF_CALL(UF_DRAW_ask_current_drawing(&drawing_tag));
//打开当前图纸页
UF_CALL(UF_DRAW_open_drawing(drawing_tag));
//获得图纸页上的视图
int num_views = 0;
tag_p_t view_tag = NULL_TAG;
UF_CALL(UF_DRAW_ask_views(drawing_tag, &num_views, &view_tag));
//定义vector
vector<double> Xmin;
vector<double> Ymin;
vector<double> Xmax;
vector<double> Ymax;
//获得每个视图的边界
//[0] - X min
//[1] - Y min
//[2] - X max
//[3] - Y max
for (int i = 0; i < num_views; i++)
{
double view_borders[4];
UF_CALL(UF_DRAW_ask_view_borders(view_tag[i], view_borders));//视图最大边界
//添加到vector
Xmin.push_back(view_borders[0]);
Ymin.push_back(view_borders[1]);
Xmax.push_back(view_borders[2]);
Ymax.push_back(view_borders[3]);
}
//vector排序
sort(Xmin.begin(), Xmin.end());
Xmin.erase(unique(Xmin.begin(), Xmin.end()), Xmin.end());
sort(Ymin.begin(), Ymin.end());
Ymin.erase(unique(Ymin.begin(), Ymin.end()), Ymin.end());
sort(Xmax.begin(), Xmax.end());
Xmax.erase(unique(Xmax.begin(), Xmax.end()), Xmax.end());
int XmaxBig1 = Xmax.size() - 1;
sort(Ymax.begin(), Ymax.end());
Ymax.erase(unique(Ymax.begin(), Ymax.end()), Ymax.end());
int YmaxBig1 = Ymax.size() - 1;
//遍历所有尺寸
vector<tag_t> DimAll;
tag_t DimTag = NULL_TAG;
UF_CALL(UF_OBJ_cycle_objs_in_part(UF_PART_ask_display_part(), UF_dimension_type, &DimTag));
while (DimTag != NULL_TAG)
{
//获得每个尺寸的坐标原点
int dim_subtype = 0;
double dim_origin[3];
UF_DRF_dim_info_p_t dim_info;
UF_CALL(UF_DRF_ask_dim_info(DimTag, &dim_subtype, dim_origin, &dim_info));
DimAll.push_back(DimTag);
if (dim_origin[0] > Xmax[XmaxBig1])
{
//添加到vector
Xmax.push_back(dim_origin[0]);
}
else if (dim_origin[0] < Xmin[0])
{
Xmin.push_back(dim_origin[0]);
}
else if (dim_origin[1] > Ymax[YmaxBig1])
{
Ymax.push_back(dim_origin[1]);
}
else if (dim_origin[1] < Ymin[0])
{
Ymin.push_back(dim_origin[1]);
}
UF_CALL(UF_OBJ_cycle_objs_in_part(UF_PART_ask_display_part(), UF_dimension_type, &DimTag));
}
//vector排序
sort(Xmin.begin(), Xmin.end());
Xmin.erase(unique(Xmin.begin(), Xmin.end()), Xmin.end());
sort(Ymin.begin(), Ymin.end());
Ymin.erase(unique(Ymin.begin(), Ymin.end()), Ymin.end());
sort(Xmax.begin(), Xmax.end());
Xmax.erase(unique(Xmax.begin(), Xmax.end()), Xmax.end());
int XmaxBig = Xmax.size() - 1;
sort(Ymax.begin(), Ymax.end());
Ymax.erase(unique(Ymax.begin(), Ymax.end()), Ymax.end());
int YmaxBig = Ymax.size() - 1;
//创建直线
UF_CURVE_line_t line_coords1;
line_coords1.start_point[0] = Xmin[0];
line_coords1.start_point[1] = Ymin[0];
line_coords1.start_point[2] = 0;
line_coords1.end_point[0] = Xmin[0];
line_coords1.end_point[1] = Ymax[YmaxBig];
line_coords1.end_point[2] = 0;
tag_t line[4];
UF_CALL(UF_CURVE_create_line(&line_coords1, &line[0]));
UF_CURVE_line_t line_coords2;
line_coords2.start_point[0] = Xmin[0];
line_coords2.start_point[1] = Ymax[YmaxBig];
line_coords2.start_point[2] = 0;
line_coords2.end_point[0] = Xmax[XmaxBig];
line_coords2.end_point[1] = Ymax[YmaxBig];
line_coords2.end_point[2] = 0;
UF_CALL(UF_CURVE_create_line(&line_coords2, &line[1]));
UF_CURVE_line_t line_coords3;
line_coords3.start_point[0] = Xmax[XmaxBig];
line_coords3.start_point[1] = Ymax[YmaxBig];
line_coords3.start_point[2] = 0;
line_coords3.end_point[0] = Xmax[XmaxBig];
line_coords3.end_point[1] = Ymin[0];
line_coords3.end_point[2] = 0;
UF_CALL(UF_CURVE_create_line(&line_coords3, &line[2]));
UF_CURVE_line_t line_coords4;
line_coords4.start_point[0] = Xmax[XmaxBig];
line_coords4.start_point[1] = Ymin[0];
line_coords4.start_point[2] = 0;
line_coords4.end_point[0] = Xmin[0];
line_coords4.end_point[1] = Ymin[0];
line_coords4.end_point[2] = 0;
UF_CALL(UF_CURVE_create_line(&line_coords4, &line[3]));
//将图纸页导出PDF
ExportPdf(drawing_tag, "D:\PNG\lsy.cgm", "D:\PNG\lsy.pdf");
//转换
char Pdf2Png[256];
sprintf_s(Pdf2Png, "D:\Pdf2PngTools\Pdf2Png.exe %s %s", "D:\PNG\lsy.pdf", "D:\PNG\lsy");
//判断文件是否存在
int status = 0;
UF_CALL(UF_CFI_ask_file_exist("D:\Pdf2PngTools\Pdf2Png.exe", &status));
if (status != 0)
{
uc1601("提示:D:\Pdf2PngTools\Pdf2Png.exe程序不存在", 1);
return;
}
Sleep(1000);//这个地方必须得延迟一下，要不然调EXE导出就会报错
//调EXE,PDF转PNG
system(Pdf2Png);
//获得图纸页的大小
UF_DRAW_info_t drawing_info;
UF_CALL(UF_DRAW_ask_drawing_info(drawing_tag, &drawing_info));
double DrawH = drawing_info.size.custom_size[0];
double DrawW = drawing_info.size.custom_size[1];
//图片裁剪
CString filepathname = "D:\PNG\lsy1.png", filepathname1 = "D:\PNG\lsy123.png";
int width = 0, height = 0;
CImage p_w_picpath, p_w_picpath1;
p_w_picpath.Load(filepathname); //加载图片
width = p_w_picpath.GetWidth();
height = p_w_picpath.GetHeight();
//计算1毫米等于多少像素(图纸尺寸和图纸PNG像素对比)
double AA = width / DrawW;
double BB = height / DrawH;
//计算距离(图纸尺寸和矩形最大边界间距)
double Xdistance = (DrawW - (Xmax[XmaxBig] - Xmin[0]))*AA;
double Ydistance = (DrawH - (Ymax[YmaxBig] - Ymin[0]))*BB;
//图片裁剪,创建新的png
p_w_picpath1.Create(width - Xdistance, height - Ydistance, p_w_picpath.GetBPP()); // 创建一个目标存储对象
p_w_picpath.BitBlt(p_w_picpath1.GetDC(), 0, 0, width - Xdistance, height - Ydistance, Xmin[0] * AA, (DrawH - Ymax[YmaxBig])*BB, SRCCOPY); //COPY原图的局部到目标对象里
p_w_picpath1.Save(filepathname1); // 保存处理后的图片
p_w_picpath1.ReleaseDC(); // 释放资源
p_w_picpath1.Destroy(); // 销毁资源
/* Terminate the API environment */
UF_CALL(UF_terminate());
}
/*****************************************************************************
** Utilities
*****************************************************************************/
/* Unload Handler
** This function specifies when to unload your application from Unigraphics.
** If your application registers a callback (from a MenuScript item or a
** User Defined Object for example), this function MUST return
** "UF_UNLOAD_UG_TERMINATE". */
extern int ufusr_ask_unload( void )
{
return( UF_UNLOAD_IMMEDIATELY );
}
阿飞
2021年8月2日