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renamed apply_ori to more intuitive scr_to_ori, also invert the matrix

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Zeno Rogue
2023-08-14 11:08:37 +02:00
parent ea193d23b1
commit 6806a0e7e3
5 changed files with 60 additions and 58 deletions
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10
models.cpp
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@@ -122,11 +122,13 @@ EX namespace models {
EX ld cos_ball, sin_ball;
EX bool model_straight, model_straight_yz;
EX void apply_ori(hyperpoint& h) { if(!model_straight) h = pconf.mori().get() * h; }
EX void apply_iori(hyperpoint& h) { if(!model_straight) h = iso_inverse(pconf.mori().get()) * h; }
/** screen coordinates to orientation logical coordinates */
EX void ori_to_scr(hyperpoint& h) { if(!model_straight) h = pconf.mori().get() * h; }
/** orientation logical coordinates to screen coordinates */
EX void scr_to_ori(hyperpoint& h) { if(!model_straight) h = iso_inverse(pconf.mori().get()) * h; }
#if HDR
// screen coordinates to logical coordinates: apply_orientation(x,y)
// logical coordinates back to screen coordinates: apply_orientation(y,x)
template<class A>
void apply_ball(A& x, A& y) { tie(x,y) = make_pair(x*cos_ball + y*sin_ball, y*cos_ball - x*sin_ball); }
#endif