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transmatrix now implemented as an array of hyperpoints

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Zeno Rogue
2019-08-06 11:56:01 +02:00
parent c1b1e61069
commit ad5ec24e7b
4 changed files with 29 additions and 23 deletions
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14
hyperpoint.cpp
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@@ -353,22 +353,14 @@ transmatrix ypush(ld alpha) { return cpush(1, alpha); }
transmatrix zpush(ld z) { return cpush(2, z); }
transmatrix matrix3(ld a, ld b, ld c, ld d, ld e, ld f, ld g, ld h, ld i) {
#if MAXMDIM==3
return transmatrix {{{a,b,c},{d,e,f},{g,h,i}}};
#else
if(DIM == 2)
return transmatrix {{{a,b,c,0},{d,e,f,0},{g,h,i,0},{0,0,0,1}}};
return transmatrix(hyperpoint(a,b,c,0), hyperpoint(d,e,f,0), hyperpoint(g,h,i,0), hyperpoint(0,0,0,1));
else
return transmatrix {{{a,b,0,c},{d,e,0,f},{0,0,1,0},{g,h,0,i}}};
#endif
return transmatrix(hyperpoint(a,b,0,c), hyperpoint(d,e,0,f), hyperpoint(0,0,1,0), hyperpoint(g,h,0,i));
}
transmatrix matrix4(ld a, ld b, ld c, ld d, ld e, ld f, ld g, ld h, ld i, ld j, ld k, ld l, ld m, ld n, ld o, ld p) {
#if MAXMDIM==3
return transmatrix {{{a,b,d},{e,f,h},{m,n,p}}};
#else
return transmatrix {{{a,b,c,d},{e,f,g,h},{i,j,k,l},{m,n,o,p}}};
#endif
return transmatrix(hyperpoint(a,b,c,d), hyperpoint(e,f,g,h), hyperpoint(i,j,k,l), hyperpoint(m,n,o,p));
}
#if MAXMDIM >= 4