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标题: 关于装配 [打印本页]

作者: 靖宇 时间: 2006-3-16 09:37
标题: 关于装配
下面这段代码是自动装配一上垫板与一上模板的程序，可却得不到我想要的结果，请高手帮忙调下，谢谢：

int CM1800_apply_cb ( int dialog_id,
         void * client_data,
         UF_STYLER_item_value_type_p_t callback_data)
{
int ret;
   char * cface2="SHANGMOBAN_LCOL_FACE1";
   char * cface3="SHANGMOBAN_LCOL_FACE2";
   char * cface5="SHANGDIANBAN_LCOL_FACE1";
   char * cface6="SHANGDIANBAN_LCOL_FACE2";

   char * fface1="SHANGMOBAN_FLA_FACE";
   char * fface3="SHANGDIANBAN_SFLA_FACE";

tag_t shang_lcplan1,shang_lcplan2,shang_fplan,
      dian_lcplan1,dian_lcplan2,dian_sfplan;

   tag_t from_part_occ;
   tag_t to_part_occ;
   tag_t from_part_ins;
   tag_t to_part_ins;
   logical is_occ;

   tag_t from_part_occ1;
   tag_t to_part_occ1;
   tag_t from_part_ins1;
   tag_t to_part_ins1;
   tag_t flat_from_part_occ1;
   tag_t flat_from_part_ins1;

   tag_t flat_from_part_occ;
   tag_t flat_to_part_occ;
   tag_t flat_from_part_ins;
   tag_t flat_to_part_ins;

   /*提示所显示的实例的名称*/

   char part_name[ 256 + 1 ];
   char refset_name[ 30 + 1 ];
   char instance_name[ 30 + 1 ];
   double origin[ 3 ];
   double csys_matrix[ 9 ];
   double transform[ 4 ][ 4 ] ;
   char message[133];

   UF_ASSEM_mc_status_t status;
   UF_ASSEM_mc_structure_state_t struct_status;
   UF_ASSEM_dof_t dof;
   UF_ASSEM_mating_condition_t ftf;

   if ( UF_initialize() != 0)
      return ( UF_UI_CB_CONTINUE_DIALOG );

   shang_lcplan1=NULL_TAG;
   shang_lcplan2=NULL_TAG;
   shang_fplan=NULL_TAG;
   dian_lcplan1=NULL_TAG;
   dian_lcplan2=NULL_TAG;
   dian_sfplan=NULL_TAG;


   UF_OBJ_cycle_by_name(cface2, &shang_lcplan1);
   UF_OBJ_cycle_by_name(cface3, &shang_lcplan2);
   UF_OBJ_cycle_by_name(cface5, &dian_lcplan1);
   UF_OBJ_cycle_by_name(cface6, &dian_lcplan2);

   UF_OBJ_cycle_by_name(fface1, &shang_fplan);
   UF_OBJ_cycle_by_name(fface3, &dian_sfplan);

ret=UF_ASSEM_ask_parent_component(dian_sfplan, &flat_from_part_occ);
   is_occ=UF_ASSEM_is_occurrence(flat_from_part_occ);
   flat_from_part_ins=UF_ASSEM_ask_inst_of_part_occ(flat_from_part_occ);
   ret=UF_ASSEM_ask_component_data(flat_from_part_occ,part_name,refset_name,instance_name,
                                    origin, csys_matrix, transform);

   ret=UF_ASSEM_ask_parent_component(shang_fplan, &flat_to_part_occ);
   flat_to_part_ins=UF_ASSEM_ask_inst_of_part_occ(flat_to_part_occ);
   ret=UF_ASSEM_ask_component_data(flat_to_part_occ,part_name,refset_name,instance_name,
                                 origin, csys_matrix, transform);


   UF_ASSEM_init_mc (&ftf);

   ftf.mated_object=flat_from_part_ins;
   ftf.name=NULL;
   ftf.user_name=FALSE;
   ftf.suppressed=FALSE;

   ftf.constraints[0].from_status=UF_ASSEM_ok;
   ftf.constraints[0].to_status=UF_ASSEM_ok;
   ftf.constraints[0].mate_type=UF_ASSEM_v16_mate; //定义对齐匹配类型
   ftf.constraints[0].from_type=UF_ASSEM_planar_face; //定义为选取圆周面匹配
   ftf.constraints[0].to_type=UF_ASSEM_planar_face; //定义为选取圆周面匹配
   ftf.constraints[0].from=UF_ASSEM_ask_prototype_of_occ(dian_sfplan);//获取选取对象原型的tag
   ftf.constraints[0].from_part_occ=flat_from_part_occ;  //匹配对象的part occurrence的tag
   ftf.constraints[0].to=UF_ASSEM_ask_prototype_of_occ(shang_dfplan);
   ftf.constraints[0].to_part_occ=flat_to_part_occ;
   ftf.constraints[0].offset=NULL_TAG;  //定义距离，可利用表达式控制
   ftf.constraints[0].name="plan to plan";
   ftf.constraints[0].user_name=TRUE;

   ftf.num_constraints = 1;

   ret=UF_ASSEM_solve_mc (&ftf, &status, &dof, transform);//条件计算
   UF_get_fail_message (ret,message);

   if (ret==0||status==UF_ASSEM_mc_solved)
   {
   ret=UF_ASSEM_apply_mc_data (&ftf, &struct_status, &status);//执行匹配
   UF_DISP_refresh();
   UF_MODL_update();
   }


   ret=UF_ASSEM_ask_parent_component(dian_lcplan1, &from_part_occ); //获取父标志
   is_occ=UF_ASSEM_is_occurrence(from_part_occ);                   //确定父标志类型
   from_part_ins=UF_ASSEM_ask_inst_of_part_occ(from_part_occ);    //获取part occurrence中instance的tag
   ret=UF_ASSEM_ask_component_data(from_part_occ,part_name,refset_name,instance_name,
                                 origin, csys_matrix, transform);

   ret=UF_ASSEM_ask_parent_component(shang_lcplan1, &to_part_occ);
   to_part_ins=UF_ASSEM_ask_inst_of_part_occ(to_part_occ);
   ret=UF_ASSEM_ask_component_data(to_part_occ,part_name,refset_name,instance_name,
                                    origin, csys_matrix, transform);

   UF_ASSEM_init_mc (&ftf);

   ftf.mated_object=from_part_ins;
   ftf.name=NULL;
   ftf.user_name=FALSE;
   ftf.suppressed=FALSE;

   ftf.constraints[0].from_status=UF_ASSEM_ok;
   ftf.constraints[0].to_status=UF_ASSEM_ok;
   ftf.constraints[0].mate_type=UF_ASSEM_align;          //选择同轴匹配类型
   ftf.constraints[0].from_type=UF_ASSEM_cylindrical_face; //定义为选取圆周面匹配
   ftf.constraints[0].to_type=UF_ASSEM_cylindrical_face;
   ftf.constraints[0].from=UF_ASSEM_ask_prototype_of_occ(dian_lcplan1);
   ftf.constraints[0].from_part_occ=from_part_occ;
   ftf.constraints[0].to=UF_ASSEM_ask_prototype_of_occ(shang_lcplan1);
   ftf.constraints[0].to_part_occ=to_part_occ;
   ftf.constraints[0].offset=NULL_TAG;
   ftf.constraints[0].name="center to center";
   ftf.constraints[0].user_name=TRUE;
   ftf.constraints[0].sub_type=UF_ASSEM_center_1_to_1; //选取角度和同轴对齐的适当子类型

   ftf.num_constraints = 1;

   ret=UF_ASSEM_solve_mc (&ftf, &status, &dof, transform);//条件计算
   UF_get_fail_message (ret,message);

   if (ret==0||status==UF_ASSEM_mc_solved)
   {
   ret=UF_ASSEM_apply_mc_data (&ftf, &struct_status, &status);//执行匹配
   UF_DISP_refresh();
   UF_MODL_update();
   }





   ret=UF_ASSEM_ask_parent_component(dian_lcplan2, &from_part_occ); //获取父标志
   is_occ=UF_ASSEM_is_occurrence(from_part_occ);                   //确定父标志类型
   from_part_ins=UF_ASSEM_ask_inst_of_part_occ(from_part_occ);    //获取part occurrence中instance的tag
   ret=UF_ASSEM_ask_component_data(from_part_occ,part_name,refset_name,instance_name,
                                 origin, csys_matrix, transform);

   ret=UF_ASSEM_ask_parent_component(shang_lcplan2, &to_part_occ);
   to_part_ins=UF_ASSEM_ask_inst_of_part_occ(to_part_occ);
   ret=UF_ASSEM_ask_component_data(to_part_occ,part_name,refset_name,instance_name,
                                    origin, csys_matrix, transform);

   UF_ASSEM_init_mc (&ftf);

   ftf.mated_object=from_part_ins;
   ftf.name=NULL;
   ftf.user_name=FALSE;
   ftf.suppressed=FALSE;

   ftf.constraints[0].from_status=UF_ASSEM_ok;
   ftf.constraints[0].to_status=UF_ASSEM_ok;
   ftf.constraints[0].mate_type=UF_ASSEM_align;          //选择同轴匹配类型
   ftf.constraints[0].from_type=UF_ASSEM_cylindrical_face; //定义为选取圆周面匹配
   ftf.constraints[0].to_type=UF_ASSEM_cylindrical_face;
   ftf.constraints[0].from=UF_ASSEM_ask_prototype_of_occ(dian_lcplan2);
   ftf.constraints[0].from_part_occ=from_part_occ;
   ftf.constraints[0].to=UF_ASSEM_ask_prototype_of_occ(shang_lcplan2);
   ftf.constraints[0].to_part_occ=to_part_occ;
   ftf.constraints[0].offset=NULL_TAG;
   ftf.constraints[0].name="center to center";
   ftf.constraints[0].user_name=TRUE;
   ftf.constraints[0].sub_type=UF_ASSEM_center_1_to_1; //选取角度和同轴对齐的适当子类型

   ftf.num_constraints = 1;

   ret=UF_ASSEM_solve_mc (&ftf, &status, &dof, transform);//条件计算
   UF_get_fail_message (ret,message);

   if (ret==0||status==UF_ASSEM_mc_solved)
   {
   ret=UF_ASSEM_apply_mc_data (&ftf, &struct_status, &status);//执行匹配
   UF_DISP_refresh();
   UF_MODL_update();
   }

   UF_terminate ();

/* Callback acknowledged, do not terminate dialog                */
/* A return value of UF_UI_CB_EXIT_DIALOG will not be accepted */
/* for this callback type.  You must respond to your apply button.*/
return (UF_UI_CB_CONTINUE_DIALOG);
}

可用手动按这个顺序装却没问题

E:\1.BMP

这是用手动装配好的图

作者: Afang 时间: 2006-3-17 09:53
是要加3个装配约束吧，一起加不就完了，干嘛要分3次加？加一次覆盖一次，加到最后不还是一个。。。

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