You are using entmod to modify the DXF data assigned to the variable mtxtobj - this is not required when changing ActiveX properties of a vla-object. Visual LISP Function Reference Chart for AutoCAD 2000/2002/2004 1/4 Complied by Dr. Asterisk start of filename inserts the blocks exploded this way I can insert one block. Anytime we capture a data in a selection set we.
(setq ss1 (ssget)) The AutoCAD program will return with a comment on the command line such asThe ssget function by itself will allow the user to pick objects with a mouse. ))) thing FINDFILE doesn't have the asterisk, the normal insert does. Figure 8.2 A Single Line of Text in AutoCAD At the command line, type the expression listed below. But prior to testing the insertion point I use ssget to trim the selection set initially.
AUTOCAD LISP SORT SSGET INSERT BLOCKNAME CODE
I've have code to test if the insertion point is within a closed polygon. FINDFILE is simply used to ensure the file is there when the script runs it's inside the (IF (AND (. AutoCAD Visual LISP / AutoLISP :: Block Insertion Point Is Within A Closed Polyline Oct 11, 2011. You are using the vla-put-backgroundfill function to change the backgroundfill property of a vla-object, however, you are passing this function the variable defined by the value returned by entget, which is a DXF data list, not a vla-object. Re: LISP to find block, and insert something at it's scale and insertion point. The following is a catalog of the AutoLISP ® functions available in AutoCAD ®. Ssname returns an entity name, however, you are passing this to the vlax-vla-object->ename function, which converts a vla-object to an entity name. You seem to be confused between entity names and vla-objects: This should instead be sscount as defined earlier in your code.
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You reference the variable counter in your ssname function, which is not defined in the scope of the c:bgm function: (ssname ss1 counter) To avoid this, test the value returned by the ssget function using an if statement before proceeding with the remaining code: (if (setq ss1 (ssget "_X" '((0. if there are no objects present in the drawing which fulfil the selection criteria), then ssget will return nil, and consequently the sslength function will error when supplied with a null argument. If the ssget expression does not obtain a selection (i.e.
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specify a block name directly at the command-line when inserting a new block. There are a number of issues with your code: Visual LISP is an extension of AutoLISP introduced as an add-on to AutoCAD.