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std::vector<int> color0=colorPicker0->GetProperties()->GetIntegerVector("value");

int color01=color0[0];

tag_t object=face_select0->Tag();

double point[4][3];

double uv_min_max[4];

UF_MODL_ask_face_uv_minmax (object, uv_min_max );

double param[2];

double u1[3];

double v1[3];

double u2[3];

double v2[3];

double unit_norm[3];

double radii[2];

param[0]=uv_min_max [0];

param[1]=(uv_min_max [2]+uv_min_max [3])/2;

UF_MODL_ask_face_props (object,param,point[0],u1,v1,u2,v2,unit_norm,radii);

param[0]=uv_min_max [1];

param[1]=(uv_min_max [2]+uv_min_max [3])/2;

UF_MODL_ask_face_props (object,param,point[1],u1,v1,u2,v2,unit_norm,radii);

param[0]=(uv_min_max [0]+uv_min_max [1])/2;

param[1]=uv_min_max [2];

UF_MODL_ask_face_props (object,param,point[2],u1,v1,u2,v2,unit_norm,radii);

param[0]=(uv_min_max [0]+uv_min_max [1])/2;

param[1]=uv_min_max [3];

UF_MODL_ask_face_props (object,param,point[3],u1,v1,u2,v2,unit_norm,radii);

UF_CURVE_line_t line_coords;

tag_t line_tag;

line_coords.start_point[0]=point[0][0];

line_coords.start_point[1]=point[0][1];

line_coords.start_point[2]=point[0][2];

line_coords.end_point[0]=point[1][0];

line_coords.end_point[1]=point[1][1];

line_coords.end_point[2]=point[1][2];

UF_CURVE_create_line(&line_coords,&line_tag);

UF_OBJ_set_color(line_tag,color01);

line_coords.start_point[0]=point[2][0];

line_coords.start_point[1]=point[2][1];

line_coords.start_point[2]=point[2][2];

line_coords.end_point[0]=point[3][0];

line_coords.end_point[1]=point[3][1];

line_coords.end_point[2]=point[3][2];

UF_CURVE_create_line(&line_coords,&line_tag);

UF_OBJ_set_color(line_tag,color01);

tag_t view_tag=NULL_TAG;

double fraction=1.0;

UF_VIEW_fit_view(view_tag,fraction);

UF_terminate();