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POLY_ONE_LEVEL to draw only one level of SL2

This commit is contained in:
Zeno Rogue 2020-05-25 02:26:35 +02:00
parent d35e2ebb30
commit 5ef7d744f9
1 changed files with 2 additions and 0 deletions
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2
drawing.cpp
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@ -37,6 +37,7 @@ static const int POLY_DEBUG = (1<<24); // debug this shape
static const int POLY_PRINTABLE = (1<<25); // these walls are printable
static const int POLY_FAT = (1<<26); // fatten this model in WRL export (used for Rug)
static const int POLY_SHADE_TEXTURE = (1<<27); // texture has 'z' coordinate for shading
static const int POLY_ONE_LEVEL = (1<<28); // only one level of the universal cover in SL(2,R)
/** \brief A graphical element that can be drawn. Objects are not drawn immediately but rather queued.
*
@ -1516,6 +1517,7 @@ void dqi_poly::draw() {
min_slr = ceil((-zr - z) / M_PI);
max_slr = floor((zr - z) / M_PI);
if(min_slr > max_slr) return;
if(flags & POLY_ONE_LEVEL) min_slr = max_slr = 0;
glhr::set_index_sl(M_PI * min_slr);
}
set_width(get_width(this));