Hi All I have pretty much finished adding transparency to Antiprism. I have taken the opportunity to change the way I hold the colours in memory. I previously...
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Adrian Rossiter
adrianrossiter
Mar 2, 2007 5:56 pm
... Here is the snapshot, which includes Windows binaries (3.3Mb) http://www.freewebtown.com/adrian/tmp/anti_32.zip It is work in progress! Here is an example...
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Adrian Rossiter
adrianrossiter
Mar 2, 2007 6:53 pm
... Another problem with the method is that the stipple pattern is placed relative to the window, so if two objects have the same stipple pattern then the back...
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Adrian Rossiter
adrianrossiter
Mar 2, 2007 6:59 pm
... Even if it does appear to match quite well in the images above! The second image (POV-Ray) should be http://www.freewebtown.com/adrian/tmp/trans_test02.jpg...
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vortexswirling
Mar 2, 2007 9:22 pm
Hi Adrian, I have the new off2txt working. I will use it on my system but I think it is ready for the next release. I will try to make a write up on it for the...
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vortexswirling
Mar 2, 2007 9:54 pm
Adrian, Very good! I downloaded the interim release and everything compiled. I see you no longer have col.get_ivals (which I started using) but that line was...
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Adrian Rossiter
adrianrossiter
Mar 2, 2007 11:46 pm
Hi Roger ... Good stuff. I'll aim for a release in a couple of weeks. That should be enough time to reveal any obvious issues with the new colour code. Adrian....
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Adrian Rossiter
adrianrossiter
Mar 3, 2007 12:16 pm
Hi Roger ... I replaced col.get_ivals with col[], e.g the 0-255 red value is col[0]. ... That was what I was thinking too, and it is nice that Antiprism...
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vortexswirling
Mar 3, 2007 9:12 pm
... That is why when I multiplied by 255 it wasn't working! Also I noticed that printf("%d",col[0]) always prints 0. But printf("%d",(int)col[0]) prints the...
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vortexswirling
Mar 3, 2007 10:06 pm
Adrian, I'm working on vrml2off now. I need to do streaming input. Do you have any advice on this? Streaming input is just half the problem, I have to be able...
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Adrian Rossiter
adrianrossiter
Mar 4, 2007 8:03 am
Hi Roger ... Good find. I have fixed it, and this exposed an error introduced into off2m with the changes. The colour text function should be string...
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Adrian Rossiter
adrianrossiter
Mar 4, 2007 8:16 am
Hi Roger ... It might be worth having look at OpenVRML. http://www.openvrml.org/ I think this will parse VRML, and I imagine it would then be quite easy to...
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vortexswirling
Mar 4, 2007 4:17 pm
... I looked at this. This is probably a bit more complex than I want to go. I'm currently running configure under MSYS and I will find out later today if it...
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vortexswirling
Mar 5, 2007 2:47 pm
I tried compiling openvrml with visual c++. In order to get any further I'd have to install Boost. It isn't written such that it will compile under mingw. ...
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Adrian Rossiter
adrianrossiter
Mar 5, 2007 7:32 pm
Hi Roger ... If it works for the most common sources then I guess it is not really worth a complicated build. When I was looking around I found very little by...
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vortexswirling
Mar 5, 2007 8:52 pm
... There is very little in this area. It is surprising that with so many browsers there is so little easily compiled parse code around. It looks like many of...
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Adrian Rossiter
adrianrossiter
Mar 6, 2007 6:53 pm
... I have made some progress with this. I have implemented most of the polyhedron VRML. I have to add in the scene VRML and some other details (like...
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vortexswirling
Mar 6, 2007 7:37 pm
... The first line of the file should be: #VRML V2.0 utf8 Once I put that in and saw the file I was very amazed! That is a very vrml model! Going the other...
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Adrian Rossiter
adrianrossiter
Mar 7, 2007 10:22 am
Hi Roger ... That was supposed to be in, and it highlights the problems I have writing VRML on Linux, in that I haven't found a way to validate it. I think I...
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vortexswirling
Mar 7, 2007 3:31 pm
Hi All, I have put up a web page on vrml 1.0 to vrml 2.0 conversion. There isn't a lot out there but I was able to take an MS program and create a wrapper for...
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vortexswirling
Mar 7, 2007 4:22 pm
Hi Adrian, I talked to the person who had a curious link on his page. http://rw4.cs.uni-sb.de/~diehl/vrmlparser/ The link is dead but he pointed me to...
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Adrian Rossiter
adrianrossiter
Mar 7, 2007 5:52 pm
... I think it is just about finished. No doubt there will be some bugs. It corresponds pretty well with antiview (which is really off2opengl) and off2pov in...
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vortexswirling
Mar 7, 2007 8:30 pm
... I have to say I really like your vrml! Hedron can generate "cylinder"; models like this but it can't color individual edges and vertices. You will probably...
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vortexswirling
Mar 7, 2007 9:18 pm
... http://www.sgi.com/products/software/opengl/examples/glut/examples/ By the way, have you gotten any of these to compile? I suppose my only choice would be...
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Adrian Rossiter
adrianrossiter
Mar 7, 2007 10:00 pm
Hi Roger ... That is a good idea. I will do that. ... The button doesn't work here, but I can see what you say above about reusing the coordinates. I also...
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Adrian Rossiter
adrianrossiter
Mar 7, 2007 10:35 pm
Hi Roger ... I tried blender.c With Cygwin and the packaged GLUT you can build it with gcc -o blender blender.c -lglut32 -lglu32 -lopengl32 with MSYS and...
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Adrian Rossiter
adrianrossiter
Mar 8, 2007 7:03 pm
Hi All Here is a snapshot of the current code with Windows executables (3.5Mb) http://www.freewebtown.com/adrian/tmp/anti_37.zip There is no documentation for...
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Adrian Rossiter
adrianrossiter
Mar 8, 2007 8:58 pm
... Excluding faces doesn't work correctly. Adrian. -- Adrian Rossiter adrian@... Home: http://antiprism.com/adrian...
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vortexswirling
Mar 9, 2007 3:50 am
... I set up a makefile which will compile them under both Cygwin and MSYS. For MSYS I went into the include/GL directory and copied openglut.h to glut.h. I...
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vortexswirling
Mar 9, 2007 4:05 am
This probably isn't going to be as easy as it should be. There was no make file supplied to build the library. So of course I'm making one. The first thing...
