几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量  


返回   几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 » 仿射空间:CAX软件开发(三)二次开发与程序设计 » CAD二次开发 » AutoCAD二次开发 » DirectDWG
用户名
密码
注册 帮助 会员 日历 银行 搜索 今日新帖 标记论坛为已读


 
 
主题工具 搜索本主题 显示模式
旧 2009-05-04, 05:22 PM   #1
yang686526
高级会员
 
注册日期: 06-11
帖子: 14579
精华: 1
现金: 224494 标准币
资产: 234494 标准币
yang686526 向着好的方向发展
默认 【转帖】can not create small dimensions

can not create small dimensions
can not create small dimensions
when we are trying to export a dimension under 101 mm or 4' the application crashes during the following function
inline void release()
{
if (m_pobject)
{
((t*)m_pobject)->release(); //crashes on the release, it is the dimension object
m_pobject = null;
}
}
we are actually catching an exceptions here.
here is the code which i am using to create the dimension.
oddbdimstyletablerecordptr pdimstyletablerecord;
pdimstyletablerecord =current_state_.dimstyle_id_.safeopenobject(oddb:: kforread);
oddbblocktablerecordptr precord;
precord = current_state_.current_block_id_.safeopenobject(od db::kforwrite);
oddbrotateddimensionptr pdimension;
pdimension = oddbrotateddimension::createobject();
precord->appendoddbentity( pdimension );
pdimension->setdatabasedefaults( m_ptroddatabase );
pdimension->setdimlinepoint( dimline_pt_0 );
pdimension->setxline1point( extline_pt_0 );
pdimension->setxline2point( extline_pt_1 );
pdimension->usedefaulttextposition();
any thoughts as to why a dimension larger then the above sizes will output.
thank you in advance.
the values of the points causing crash would be helpful.
btw, is it crash or c++ exception?
most probably the reason in not the actual size of dimension but that some points coincide?
sergey slezkin
sure, the actual distances are smaller i was looking at the distance with scaling.
here are the good points :
dimline_pt_0 = (465.643, 627.592, 0)
extline_pt_0 = (465.643, 559.584, 0 )
extline_pt_1 = (469.614, 559.583, 0 )
here are the bad points. same dimension just a half inch closer with scale factor of 25.4.
dimline_pt_0 = (465.643, 627.592, 0)
extline_pt_0 = (465.643, 559.584, 0 )
extline_pt_1 = (469.118, 559.583, 0 )
we failed to reproduce it.
1. which dd version do you use?
2. could you make a piece of code which reproduce the problem in our writeex sample? maybe the crash depends on dimstyle values.
sergey slezkin
found the problem. we were setting dimasz to 0 when setting the dimstyle.
answers to questions:
1. we are currently working on version 1.12.04.
2. yes it did work fine in the write example.
yang686526离线中   回复时引用此帖
GDT自动化论坛(仅游客可见)
 


主题工具 搜索本主题
搜索本主题:

高级搜索
显示模式

发帖规则
不可以发表新主题
不可以回复主题
不可以上传附件
不可以编辑您的帖子

vB 代码开启
[IMG]代码开启
HTML代码关闭

相似的主题
主题 主题发起者 论坛 回复 最后发表
【转帖】ordinate dimensions to define gdt datum structure yang686526 American standards 0 2009-04-29 09:04 PM
【转帖】forcing dimensions - how you do i yang686526 American standards 0 2009-04-29 08:00 PM
【转帖】decimal dimensioningfractional equivalents yang686526 American standards 0 2009-04-29 07:28 PM
【转帖】asme - where to star yang686526 American standards 0 2009-04-29 07:28 PM
i have written a small code on pc-dmis for the ten dimensions. i run the code in dcc huangyhg PC-DMIS 0 2009-04-06 09:05 PM


所有的时间均为北京时间。 现在的时间是 11:07 AM.


于2004年创办,几何尺寸与公差论坛"致力于产品几何量公差标准GD&T | GPS研究/CAD设计/CAM加工/CMM测量"。免责声明:论坛严禁发布色情反动言论及有关违反国家法律法规内容!情节严重者提供其IP,并配合相关部门进行严厉查处,若內容有涉及侵权,请立即联系我们QQ:44671734。注:此论坛须管理员验证方可发帖。
沪ICP备06057009号-2
更多