Daniel Holden orangeduck
orangeduck
/ quat_from_xform.py
Created
April 4, 2024 23:17
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| def quat_from_xform(ts): | |
| return quat_normalize( | |
| torch.where((ts[...,2,2] < 0.0)[...,None], | |
| torch.where((ts[...,0,0] > ts[...,1,1])[...,None], | |
| torch.cat([ | |
| (ts[...,2,1]-ts[...,1,2])[...,None], | |
| (1.0 + ts[...,0,0] - ts[...,1,1] - ts[...,2,2])[...,None], | |
| (ts[...,1,0]+ts[...,0,1])[...,None], | |
| (ts[...,0,2]+ts[...,2,0])[...,None]], dim=-1), |
orangeduck
/ loadimage.c
Created
September 28, 2012 13:41
— forked from flightcrank/loadimage.c
sdl load image function
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| //Global variables | |
| SDL_Surface *title_screen; | |
| int load_image(char filename[], SDL_Surface **surface) { | |
| SDL_Surface *temp; | |
| //load image | |
| temp = SDL_LoadBMP(filename); | |