 | | Re: rotating models in MBC 0.4.1d Cocoa
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(...) This is a problem I've been wrestling with since I commenced with Objective-C. Normally to engage slow drawing mode what I do is I time the redraw operation by using glFinish(). This command is supposed to prevent the application from (...) (21 years ago, 23-Jul-03, to lugnet.cad.dev.mac)
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| | Re: rotating models in MBC 0.4.1d Cocoa
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(...) I'm not sure I completely understand the above. What are you timing? If you are just timing how long the glFinish takes, then a change in its behavior might not be indicative of a bug in the new OpenGL drivers. And if you time how long you (...) (21 years ago, 23-Jul-03, to lugnet.cad.dev.mac)
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| | Re: rotating models in MBC 0.4.1d Cocoa
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Travis, To date I have used this apporach in both C and Objective-C: The mouse drag subroutine on the first loop through saves the current system time in a global variable. An event is then sent to initiate redrawing of the model. The the model is (...) (21 years ago, 23-Jul-03, to lugnet.cad.dev.mac)
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| | Re: rotating models in MBC 0.4.1d Cocoa
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(...) As an update to this comment, I have now placed the glFinish() command and the timing loop into the render instance, and now I get correct behavior. It's clear that Cocoa creates a new thread for each instance, therefore as guessed before, (...) (21 years ago, 25-Jul-03, to lugnet.cad.dev.mac)
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| | Re: rotating models in MBC 0.4.1d Cocoa
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(...) Sounds like the next release it going to be a good one! Out of curiosity, is there a bug in the train motor part? Chris (21 years ago, 26-Jul-03, to lugnet.cad.dev.mac)
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| | Re: rotating models in MBC 0.4.1d Cocoa
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(...) Chris, Unfortunately the answer isn't necessarily simple. In the parts files included with Brickdraw 3d, I found an error in part 590 (Train Engine). At least one of the Type-2 lines is corrupted. However, I didn't notice the error in the file (...) (21 years ago, 31-Jul-03, to lugnet.cad.dev.mac)
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