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nilv:: simpler honeycomb

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This commit is contained in:
Zeno Rogue 2019-08-06 20:56:18 +02:00
parent 8ac64fc2a0
commit 4d66505b66
3 changed files with 15 additions and 29 deletions
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2
classes.cpp
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@ -563,7 +563,7 @@ vector<geometryinfo> ginf = {
{"sol", "none", "Solv geometry", "sol", 8, 3, qBINARY, gcSol, 0x41600, {{7, 5}}, eVariation::pure},
{"kd2", "none", "kite-and-dart", "kd2", 4, 3, qPENROSE, gcEuclid, 0x48000, {{7, 7}}, eVariation::pure},
{"kd3", "none", "kite-and-dart on horospheres", "kd3", 12, 3, qsBP, gcHyperbolic, 0x48200, {{7, 3}}, eVariation::pure},
{"nil", "none", "Nil geometry", "nil", 22, 3, 0, gcNil, 0x48600, {{7, 5}}, eVariation::pure},
{"nil", "none", "Nil geometry", "nil", 8, 3, 0, gcNil, 0x48600, {{7, 5}}, eVariation::pure},
//{"product","none", "product space", "product", 7, 3, 0, gcProduct, 0x48400, {{7, 3}}, eVariation::pure},
};

6
hyper.h
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@ -554,7 +554,7 @@ struct gcell {
#define NOBARRIERS 127
#define MODFIXER (2*10090080*17)
#define MAX_EDGE 22
#define MAX_EDGE 18
template<class T> struct walker;
@ -5664,8 +5664,8 @@ namespace solv {
namespace nilv {
extern string nilshader;
extern array<vector<hyperpoint>, 22> facevertices;
void software_renderer(dqi_poly *p);
static const int nilv_S7 = 8;
extern array<vector<hyperpoint>, nilv_S7> facevertices;
}
bool in_perspective();

36
nonisotropic.cpp
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@ -446,31 +446,17 @@ namespace nilv {
hyperpoint mvec_to_point(mvec m) { return hpxy3(m[0], m[1], m[2]); }
array<mvec, 22> movevectors = {mvec(0,-1,-1), mvec(1,-1,-1), mvec(-1,0,-1), mvec(0,0,-1), mvec(1,0,-1), mvec(-1,1,-1), mvec(0,1,-1), mvec(-1,-1,0), mvec(0,-1,0), mvec(-1,0,0), mvec(1,1,0), mvec(0,1,1), mvec(-1,1,0), mvec(1,0,1), mvec(0,0,1), mvec(-1,0,1), mvec(1,-1,0), mvec(0,-1,1), mvec(1,1,1), mvec(0,1,0), mvec(1,0,0), mvec(-1,-1,1), };
array<mvec, nilv_S7> movevectors = { mvec(-1,0,0), mvec(-1,0,1), mvec(0,-1,0), mvec(0,0,-1), mvec(1,0,0), mvec(1,0,-1), mvec(0,1,0), mvec(0,0,1) };
array<vector<hyperpoint>, 22> facevertices = {{
{point31(0.434375,-0.5,-0.489063), point31(0.414062,-0.417969,-0.578125), point31(0.003125,-0.49375,-0.49375), point31(0.414062,-0.574219,-0.414062), },
{point31(0.434375,-0.5,-0.489063), point31(0.490451,-0.560764,-0.292535), point31(0.414062,-0.574219,-0.414062), },
{point31(-0.49375,0,-0.49375), point31(-0.575,-0.415625,-0.170313), point31(-0.500977,-0.433594,-0.270508), point31(-0.414062,-0.414062,-0.414062), },
{point31(0.414062,-0.417969,-0.578125), point31(0.498047,0.00585938,-0.492188), point31(0.414062,0.414062,-0.414062), point31(-0.0178571,0.5,-0.497768), point31(-0.414062,0.417969,-0.578125), point31(-0.49375,0,-0.49375), point31(-0.414062,-0.414062,-0.414062), point31(0.003125,-0.49375,-0.49375), },
{point31(0.498047,0.00585938,-0.492188), point31(0.575,0.415625,-0.170313), point31(0.503906,0.434896,-0.265625), point31(0.414062,0.414062,-0.414062), },
{point31(-0.414062,0.574219,-0.414062), point31(-0.489258,0.560547,-0.293945), point31(-0.435268,0.504464,-0.485491), },
{point31(-0.0178571,0.5,-0.497768), point31(-0.414062,0.574219,-0.414062), point31(-0.435268,0.504464,-0.485491), point31(-0.414062,0.417969,-0.578125), },
{point31(-0.575,-0.415625,-0.170313), point31(-0.558594,-0.491211,-0.0136719), point31(-0.500977,-0.433594,-0.270508), },
{point31(0.003125,-0.49375,-0.49375), point31(-0.414062,-0.414062,-0.414062), point31(-0.500977,-0.433594,-0.270508), point31(-0.558594,-0.491211,-0.0136719), point31(-0.489258,-0.560547,0.293945), point31(-0.414062,-0.574219,0.414062), point31(-0.00260417,-0.492188,0.497396), point31(0.414062,-0.414062,0.414062), point31(0.503906,-0.434896,0.265625), point31(0.558594,-0.491211,0.0136719), point31(0.490451,-0.560764,-0.292535), point31(0.414062,-0.574219,-0.414062), },
{point31(-0.575,-0.415625,-0.170313), point31(-0.558594,-0.491211,-0.0136719), point31(-0.489258,-0.560547,0.293945), point31(-0.434375,-0.5,0.489063), point31(-0.414062,-0.417969,0.578125), point31(-0.49375,0.0015625,0.495312), point31(-0.575,0.415625,0.170313), point31(-0.558594,0.492969,0.0109375), point31(-0.489258,0.560547,-0.293945), point31(-0.435268,0.504464,-0.485491), point31(-0.414062,0.417969,-0.578125), point31(-0.49375,0,-0.49375), },
{point31(0.575,0.415625,-0.170313), point31(0.558594,0.492969,-0.0109375), point31(0.503906,0.434896,-0.265625), },
{point31(0.435268,0.504464,0.485491), point31(0.414062,0.574219,0.414062), point31(0.0146484,0.499023,0.499023), point31(0.414062,0.417969,0.578125), },
{point31(-0.558594,0.492969,0.0109375), point31(-0.500977,0.433594,0.270508), point31(-0.575,0.415625,0.170313), },
{point31(0.503906,-0.434896,0.265625), point31(0.575,-0.415625,0.170313), point31(0.497396,-0.00390625,0.494792), point31(0.414062,-0.414062,0.414062), },
{point31(-0.00260417,-0.492188,0.497396), point31(-0.414062,-0.417969,0.578125), point31(-0.49375,0.0015625,0.495312), point31(-0.414062,0.414062,0.414062), point31(0.0146484,0.499023,0.499023), point31(0.414062,0.417969,0.578125), point31(0.497396,-0.00390625,0.494792), point31(0.414062,-0.414062,0.414062), },
{point31(-0.49375,0.0015625,0.495312), point31(-0.414062,0.414062,0.414062), point31(-0.500977,0.433594,0.270508), point31(-0.575,0.415625,0.170313), },
{point31(0.558594,-0.491211,0.0136719), point31(0.575,-0.415625,0.170313), point31(0.503906,-0.434896,0.265625), },
{point31(-0.414062,-0.574219,0.414062), point31(-0.434375,-0.5,0.489063), point31(-0.414062,-0.417969,0.578125), point31(-0.00260417,-0.492188,0.497396), },
{point31(0.490451,0.560764,0.292535), point31(0.414062,0.574219,0.414062), point31(0.435268,0.504464,0.485491), },
{point31(-0.0178571,0.5,-0.497768), point31(-0.414062,0.574219,-0.414062), point31(-0.489258,0.560547,-0.293945), point31(-0.558594,0.492969,0.0109375), point31(-0.500977,0.433594,0.270508), point31(-0.414062,0.414062,0.414062), point31(0.0146484,0.499023,0.499023), point31(0.414062,0.574219,0.414062), point31(0.490451,0.560764,0.292535), point31(0.558594,0.492969,-0.0109375), point31(0.503906,0.434896,-0.265625), point31(0.414062,0.414062,-0.414062), },
{point31(0.414062,-0.417969,-0.578125), point31(0.498047,0.00585938,-0.492188), point31(0.575,0.415625,-0.170313), point31(0.558594,0.492969,-0.0109375), point31(0.490451,0.560764,0.292535), point31(0.435268,0.504464,0.485491), point31(0.414062,0.417969,0.578125), point31(0.497396,-0.00390625,0.494792), point31(0.575,-0.415625,0.170313), point31(0.558594,-0.491211,0.0136719), point31(0.490451,-0.560764,-0.292535), point31(0.434375,-0.5,-0.489063), },
{point31(-0.414062,-0.574219,0.414062), point31(-0.434375,-0.5,0.489063), point31(-0.489258,-0.560547,0.293945), },
array<vector<hyperpoint>, nilv_S7> facevertices = {{
{ point31(-0.5,-0.5,-0.25), point31(-0.5,-0.5,0.75), point31(-0.5,0.5,-0.25), },
{ point31(-0.5,-0.5,0.75), point31(-0.5,0.5,0.75), point31(-0.5,0.5,-0.25), },
{ point31(-0.5,-0.5,-0.25), point31(-0.5,-0.5,0.75), point31(0.5,-0.5,0.25), point31(0.5,-0.5,-0.75), },
{ point31(-0.5,-0.5,-0.25), point31(-0.5,0.5,-0.25), point31(0.5,0.5,-0.75), point31(0.5,-0.5,-0.75), },
{ point31(0.5,0.5,0.25), point31(0.5,-0.5,0.25), point31(0.5,-0.5,-0.75), },
{ point31(0.5,0.5,-0.75), point31(0.5,0.5,0.25), point31(0.5,-0.5,-0.75), },
{ point31(-0.5,0.5,0.75), point31(-0.5,0.5,-0.25), point31(0.5,0.5,-0.75), point31(0.5,0.5,0.25), },
{ point31(-0.5,-0.5,0.75), point31(-0.5,0.5,0.75), point31(0.5,0.5,0.25), point31(0.5,-0.5,0.25), },
}};
struct hrmap_nil : hrmap {
@ -498,7 +484,7 @@ namespace nilv {
auto p = coords[parent];
auto q = p * movevectors[d];
auto child = get_at(q);
parent->c.connect(d, child, (d + 11) % 22, false);
parent->c.connect(d, child, (d + nilv_S7/2) % nilv_S7, false);
return child;
}