视频搜索网站建设,微信小程序模板免费下载,大型网站系统解决方案,跨境电商的网络营销方式一、概述 最近体验许多外挂#xff0c;包括胡波外挂、星空外挂及模圣等都有抽取面的中心线#xff0c;由于刚刚学习#xff0c;我尝试看看能不能做出来#xff0c;本博客代码没有封装函数#xff0c;代码有待改进#xff0c;但基本可以实现相应的功能。
二、案例实现的功…一、概述 最近体验许多外挂包括胡波外挂、星空外挂及模圣等都有抽取面的中心线由于刚刚学习我尝试看看能不能做出来本博客代码没有封装函数代码有待改进但基本可以实现相应的功能。
二、案例实现的功能
1、可以抽取平面的中心线主要利用面上的UV线
2、可以抽取柱面的中心线这里方法有很多我的思路是识别柱面上的两个圆弧获得两段圆弧的中心坐标然后连线。
3、适用范围目前有三类 图1 平面类型 图2 圆柱面类型 图3 标准圆弧类型 非标准圆弧类型目前只想到用抽取虚拟曲线来实现下一篇博客写
三、代码说明以及详细注解
//NXOpen_CreateFaceCentreLine// Mandatory UF Includes
#include uf.h
#include uf_object_types.h// Internal Includes
#include NXOpen/ListingWindow.hxx
#include NXOpen/NXMessageBox.hxx
#include NXOpen/UI.hxx// InternalExternal Includes
#include NXOpen/Annotations.hxx
#include NXOpen/Assemblies_Component.hxx
#include NXOpen/Assemblies_ComponentAssembly.hxx
#include NXOpen/Body.hxx
#include NXOpen/BodyCollection.hxx
#include NXOpen/Face.hxx
#include NXOpen/Line.hxx
#include NXOpen/NXException.hxx
#include NXOpen/NXObject.hxx
#include NXOpen/Part.hxx
#include NXOpen/PartCollection.hxx
#include NXOpen/Session.hxx// Std C Includes
#include iostream
#include sstream//用户定义
#include uf_all.h
#include vector
using namespace NXOpen;
using std::string;
using std::exception;
using std::stringstream;
using std::endl;
using std::cout;
using std::cerr;static int init_proc(UF_UI_selection_p_t select, void *user_data)
{int errorCode 0;int num_triples 1; //选择类型 数量UF_UI_mask_t mask_triples[1] { { UF_face_type , 0,0 } //定义选择面类型};errorCode UF_UI_set_sel_mask(select,UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,num_triples,mask_triples);if (errorCode 0){return UF_UI_SEL_SUCCESS;}else{return UF_UI_SEL_FAILURE;}
}
//------------------------------------------------------------------------------
// NXOpen c test class
//------------------------------------------------------------------------------
class MyClass
{// class members
public:static Session *theSession;static UI *theUI;MyClass();~MyClass();void do_it();void print(const NXString );void print(const string );void print(const char*);private:BasePart *workPart, *displayPart;NXMessageBox *mb;ListingWindow *lw;LogFile *lf;
};//------------------------------------------------------------------------------
// Initialize static variables
//------------------------------------------------------------------------------
Session *(MyClass::theSession) NULL;
UI *(MyClass::theUI) NULL;//------------------------------------------------------------------------------
// Constructor
//------------------------------------------------------------------------------
MyClass::MyClass()
{// Initialize the NX Open C API environmentMyClass::theSession NXOpen::Session::GetSession();MyClass::theUI UI::GetUI();mb theUI-NXMessageBox();lw theSession-ListingWindow();lf theSession-LogFile();workPart theSession-Parts()-BaseWork();displayPart theSession-Parts()-BaseDisplay();}//------------------------------------------------------------------------------
// Destructor
//------------------------------------------------------------------------------
MyClass::~MyClass()
{
}//------------------------------------------------------------------------------
// Print string to listing window or stdout
//------------------------------------------------------------------------------
void MyClass::print(const NXString msg)
{if(! lw-IsOpen() ) lw-Open();lw-WriteLine(msg);
}
void MyClass::print(const string msg)
{if(! lw-IsOpen() ) lw-Open();lw-WriteLine(msg);
}
void MyClass::print(const char * msg)
{if(! lw-IsOpen() ) lw-Open();lw-WriteLine(msg);
}//------------------------------------------------------------------------------
// Do something
//------------------------------------------------------------------------------
void MyClass::do_it()
{// TODO: add your code hereL10:// TODO: add your code hereint response 0;tag_t object NULL_TAG;double cursor[3];tag_t view NULL_TAG;UF_UI_select_with_single_dialog(提示请选择面, 选择面, UF_UI_SEL_SCOPE_WORK_PART, init_proc, NULL, response, object, cursor, view);if (response UF_UI_OK || response UF_UI_OBJECT_SELECTED || response UF_UI_OBJECT_SELECTED_BY_NAME){UF_DISP_set_highlight(object, 0);//判断面的类型int faceType 0;UF_MODL_ask_face_type(object, faceType);if (faceType UF_MODL_CYLINDRICAL_FACE){//面找边uf_list_p_t list;tag_t edge1Tag NULL_TAG;tag_t edge1Tag2 NULL_TAG;UF_CURVE_line_t line1;tag_t line1TAG NULL_TAG;int count 0;UF_MODL_ask_face_edges(object, list);//得到面的边UF_MODL_ask_list_count(list, count);//查询链表数量std::vectortag_t edgeTAG;for (int j 0; j count; j){UF_MODL_ask_list_item(list, j, edge1Tag);//得到边的tag//判断边的类型int edge_type;UF_MODL_ask_edge_type(edge1Tag, edge_type);if (edge_type UF_MODL_CIRCULAR_EDGE){/*****************************************UF_MODL_LINEAR_EDGE 线性边UF_MODL_CIRCULAR_EDGE 圆形边UF_MODL_ELLIPTICAL_EDGE 椭圆形边 UF_MODL_INTERSECTION_EDGE 相交边UF_MODL_SPLINE_EDGE 样条边UF_MODL_SP_CURVE_EDGE 曲线边UF_MODL_FOREIGN_EDGE 外边缘UF_MODL_CONST_PARAMETER_EDGE 参数边UF_MODL_TRIMMED_CURVE_EDGE 裁剪曲线边******************************************/edgeTAG.push_back(edge1Tag);} if (edgeTAG.size() 2){//UF_CURVE_ask_centroid(edgeTAG[0], centroid1);//得到第一条边的中心坐标//UF_CURVE_ask_centroid(edgeTAG[1], centroid2);//得到第二条边的中心坐标UF_CURVE_arc_t arc_coords1, arc_coords2;UF_CURVE_ask_arc_data(edgeTAG[0], arc_coords1);UF_CURVE_ask_arc_data(edgeTAG[1], arc_coords2);double douMatrixValue1[9];UF_CSYS_ask_matrix_values(arc_coords1.matrix_tag, douMatrixValue1);double douPoint1[3];UF_MTX3_vec_multiply_t(arc_coords1.arc_center, douMatrixValue1, douPoint1);double douMatrixValue2[9];UF_CSYS_ask_matrix_values(arc_coords2.matrix_tag, douMatrixValue2);double douPoint2[3];UF_MTX3_vec_multiply_t(arc_coords2.arc_center, douMatrixValue2, douPoint2);//画直线line1.start_point[0] douPoint1[0];line1.start_point[1] douPoint1[1];line1.start_point[2] douPoint1[2];line1.end_point[0] douPoint2[0];line1.end_point[1] douPoint2[1];line1.end_point[2] douPoint2[2];UF_CURVE_create_line(line1, line1TAG);UF_OBJ_set_color(line1TAG, 186);UF_OBJ_set_font(line1TAG, UF_OBJ_FONT_CENTERLINE);//移动放置图层UF_OBJ_set_layer(line1TAG, 5); }}UF_free(list);goto L10;}else if (faceType UF_MODL_PLANAR_FACE){double uv_min_max1[4];UF_MODL_ask_face_uv_minmax(object, uv_min_max1);double parameter1 (uv_min_max1[0] uv_min_max1[1]) / 2;double parameter2 (uv_min_max1[2] uv_min_max1[3]) / 2;tag_t * isocurve_id1, *isocurve_id2;int isocurve_cnt1 0;int isocurve_cnt2 0;UF_MODL_create_isocurve(object, 1, parameter1, 0.01, isocurve_id1, isocurve_cnt1);UF_MODL_create_isocurve(object, 2, parameter2, 0.01, isocurve_id2, isocurve_cnt2);UF_OBJ_set_color(isocurve_id1[0], 186);UF_OBJ_set_color(isocurve_id2[0], 186);UF_OBJ_set_font(isocurve_id1[0], UF_OBJ_FONT_CENTERLINE);UF_OBJ_set_font(isocurve_id2[0], UF_OBJ_FONT_CENTERLINE);//移动放置图层UF_OBJ_set_layer(isocurve_id1[0], 5);UF_OBJ_set_layer(isocurve_id2[0], 5);UF_free(isocurve_id1);UF_free(isocurve_id2);double param[2] { 0 };param[0] parameter1;param[1] parameter2;double point[3] { 0 };double u1[3] { 0 };double v1[3] { 0 };double u2[3] { 0 };double v2[3] { 0 };double unit_norm[3] { 0 };double radii[2] { 0 };UF_MODL_ask_face_props(object, param, point, u1, v1, u2, v2, unit_norm, radii);tag_t facePoint;UF_CURVE_create_point(point, facePoint);goto L10;}else{uc1601(请正确选择面, 1);goto L10;}}
}//------------------------------------------------------------------------------
// Entry point(s) for unmanaged internal NXOpen C/C programs
//------------------------------------------------------------------------------
// Explicit Execution
extern C DllExport void ufusr( char *parm, int *returnCode, int rlen )
{UF_initialize();try{// Create NXOpen C class instanceMyClass *theMyClass;theMyClass new MyClass();theMyClass-do_it();delete theMyClass;}catch (const NXException e1){UI::GetUI()-NXMessageBox()-Show(NXException, NXOpen::NXMessageBox::DialogTypeError, e1.Message());}catch (const exception e2){UI::GetUI()-NXMessageBox()-Show(Exception, NXOpen::NXMessageBox::DialogTypeError, e2.what());}catch (...){UI::GetUI()-NXMessageBox()-Show(Exception, NXOpen::NXMessageBox::DialogTypeError, Unknown Exception.);}UF_terminate();
}//------------------------------------------------------------------------------
// Unload Handler
//------------------------------------------------------------------------------
extern C DllExport int ufusr_ask_unload()
{return (int)NXOpen::Session::LibraryUnloadOptionImmediately;
}
