![](/news/x.gif) | | Re: Mirror Building [DAT]
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(...) If you put a minus sign in front of one of the ones in an identity matrix, and leave everything else alone, it will mirror about the corresponding axis. For example, this one uses your original geometry, and mirrors the black part around the X (...) (15 years ago, 30-Mar-09, to lugnet.cad.mlcad)
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![](/news/x.gif) | | Re: Mirror Building [DAT]
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(...) hello Mike, I think that this method only rotates the model... was if I have somthing like that: 0 Untitled 0 Name: test.ldr 0 Author: MLCad 0 Unofficial Model 0 COLOR 71 Stone_Gray 0 163 162 164 255 163 162 164 255 0 COLOR 72 Dark_Stone_Gray (...) (15 years ago, 30-Mar-09, to lugnet.cad.mlcad)
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![](/news/x.gif) | | Re: Mirror Building
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(...) hello Orion I know that software but I prefer to use mlcad.. srcad is too resource hungry and don't work very good on my pc and it draw a mirror of the model while you build it, I have already built the left part... and need to mirror it it's (...) (15 years ago, 30-Mar-09, to lugnet.cad.mlcad)
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![](/news/x.gif) | | Re: Mirror Building [DAT]
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(...) Christian, Mike is showing you a very nice magic trick that can be performed using the rotation matrix associated with each part added in an LDraw model. An LDraw type 1 line has this format: 1 <color> <x> <y> <z> <a> <b> <c> <d> <e> <f> <g> (...) (15 years ago, 30-Mar-09, to lugnet.cad.mlcad)
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![](/news/x.gif) | | Re: Mirror Building
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(...) SR 3D Builder already does this. (URL) (15 years ago, 29-Mar-09, to lugnet.cad.mlcad)
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