Search found 7 matches

by h.o.o.k
09 Jan 2015, 18:28
Forum: CAD VCL
Topic: Base operations with TsgCADdxfImage - please help
Replies: 7
Views: 34985

Re: Base operations with TsgCADdxfImage - please help

For all (maybe usefull) :)

When i set default Draw matrix

Code: Select all

m := StdMat(MakeFPoint(1,-1,1), cnstFPointZero);

//.. draw
So 1 CAD UNIT = 1px on display device.

Peter
by h.o.o.k
08 Jan 2015, 17:15
Forum: CAD VCL
Topic: Base operations with TsgCADdxfImage - please help
Replies: 7
Views: 34985

Re: Base operations with TsgCADdxfImage - please help

Thanks Mikhail. But Still i dont understan how i cals how much DXF units is one pixel on screen. But I will fight :) Thank you for your help on our project.

with respect

Peter
by h.o.o.k
06 Jan 2015, 21:07
Forum: CAD VCL
Topic: Base operations with TsgCADdxfImage - please help
Replies: 7
Views: 34985

Re: Base operations with TsgCADdxfImage - please help

Its true, thank you Mikhail, you are my rescuer :) Please last question, i promise :) I have a map of city in DXF/DWG. I need gets map scale 1:X of this file. I think that: _oDxf.CustomDraw := False; defM := StdMat(MakeFPoint(1,1,1), cnstFPointZero); _oDxf.SetDrawMatrix(defM); _oDxf.GetExtents; //no...
by h.o.o.k
05 Jan 2015, 20:10
Forum: CAD VCL
Topic: Base operations with TsgCADdxfImage - please help
Replies: 7
Views: 34985

Re: Base operations with TsgCADdxfImage - please help

Hi Mikhail, beforehand thank you for quickly reply. In our company project implement time is running out :(( But.. code not work: vDrawing := TsgCADdxfImage.Create; vDrawing.LoadFromFile('map.dxf'); vDrawing.GetExtents; vDrawing.CustomDraw := False; vDrawing.SetDrawMatrix(StdMat(MakeFPoint(1, -1, 1)...
by h.o.o.k
05 Jan 2015, 17:28
Forum: CAD VCL
Topic: Base operations with TsgCADdxfImage - please help
Replies: 7
Views: 34985

Base operations with TsgCADdxfImage - please help

Hello cadsofttools team :) Our company bought your library VCL Import 10 and please i need advice. I need prepare this operation with DXF file through TsgCADdxfImage objekt. Scale (zooming): Why not work this?: vDrawing := TsgCADdxfImage.Create; vDrawing.LoadFromFile('map.dxf'); vDrawing.GetExtents;...
by h.o.o.k
03 Jan 2015, 13:00
Forum: CAD VCL
Topic: Scale DXF to map resolution.
Replies: 3
Views: 20855

Re: Scale DXF to map resolution.

Hello Thomas, thank you very much for reply. Really, manual for CadSoft is very pure :(( I have this library few days in hand and understand it everytihing from code is hardcore :( Yes, JTSK is special czech coording system like WGS84 etc. But this not important for solution. I´ll try your sample co...
by h.o.o.k
30 Dec 2014, 13:54
Forum: CAD VCL
Topic: Scale DXF to map resolution.
Replies: 3
Views: 20855

Scale DXF to map resolution.

Hello, please can you help me?. I need import DXF file on which is draw MAP of plants. But i need gets actual file "map scale" and calculate new scale. Etc. I need view map in scale 1:58000 (in JTSK coords system , units are meters). I know that DXF file is in same coords system (JTSK). But i dont k...