https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7958141#M6727 <P>Hi;</P><P>&nbsp;</P><P>First get hatch object, then find boundary points of this hatch, use this points as border parameter for acedSSGet window polygon type, and as selection filter use your wanted objects (lines or blocks). Result of this selection will be jour objects inside of hatch.</P> Wed, 25 Apr 2018 11:25:41 GMT zrobert 2018-04-25T11:25:41Z https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7957618#M6726 <P>&nbsp;i want to find that particular blockrefrence or any Line,polyline lies inside/outside the particular hatch ....</P><P>pls help...</P> Wed, 25 Apr 2018 07:19:41 GMT https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7957618#M6726 Anonymous 2018-04-25T07:19:41Z https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7958141#M6727 <P>Hi;</P><P>&nbsp;</P><P>First get hatch object, then find boundary points of this hatch, use this points as border parameter for acedSSGet window polygon type, and as selection filter use your wanted objects (lines or blocks). Result of this selection will be jour objects inside of hatch.</P> Wed, 25 Apr 2018 11:25:41 GMT https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7958141#M6727 zrobert 2018-04-25T11:25:41Z https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7958153#M6728 <P>This is just a pure algorithm. For each of this steps, you can find explanations and code examples on this forum or in objectarx documentation. If you cannot find it, continue discussion and ask for help step by step. <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Wed, 25 Apr 2018 11:32:05 GMT https://forums.autodesk.com/t5/objectarx-forum/find-blockrefrence-inside-hatch/m-p/7958153#M6728 zrobert 2018-04-25T11:32:05Z