oldtests/test_latticegenxyweb.c

   1 //c99 -o test_latticegenxyweb -ggdb -Wall -I ../ test_latticegenxyweb.c ../qpms/latticegens.c  ../qpms/lattices2d.c -lm
   2 #define QPMS_VECTORS_NICE_TRANSFORMATIONS
   3 #include <qpms/lattices.h>
   4 #include <stdio.h>
   5
   6 void fprint_PGenCart2ReturnData(FILE *f, PGenCart2ReturnData d) {
   7   cart2_t c = d.point_cart2;
   8   fprintf(f, "%g\t%g\tflags: %#xd\n",
   9       c.x, c.y, d.flags);
  10 }
  11
  12 void dump_PGenCart2(char *filename, PGen *g) {
  13   FILE *out = fopen(filename, "w");
  14   PGenCart2ReturnData d;
  15   while ((d = PGen_next_cart2(g)).flags & PGEN_NOTDONE) {
  16     fprint_PGenCart2ReturnData(out, d);
  17   }
  18 }
  19
  20 #if 0
  21 void print_PGenSphReturnData(PGenSphReturnData d) {
  22   sph_t s = d.point_sph;
  23   cart3_t c = sph2cart(s);
  24   printf("sph: (%g, %g π, %g π), cart: (%g, %g, %g), flags: %#xd\n",
  25       s.r, s.theta / M_PI, s.phi / M_PI, c.x, c.y, c.z, d.flags);
  26 }
  27
  28 void dump_PGenSph(PGen *g) {
  29   PGenSphReturnData d;
  30   do {
  31     d = PGen_next_sph(g);
  32     print_PGenSphReturnData(d);
  33   } while (d.flags & PGEN_NOTDONE);
  34 }
  35 #endif
  36
  37 #define DO_AND_PRINT(label, s) printf(#label ":\n" #s "\n"); s ;
  38
  39 int main(int argc, char **argv) {
  40   PGen g;
  41   cart2_t b1 = {1.1,0}, b2 = {0,-1.3}, offset = {0.1, -0.1};
  42   g = PGen_xyWeb_new(b1, b2, 1e-13, offset, 0, true, 5, false);
  43   dump_PGenCart2("rect1.xydump", &g);
  44   g = PGen_xyWeb_new(b1, b2, 1e-13, offset, 5, true, 8, false);
  45   dump_PGenCart2("rect2.xydump", &g);
  46   b1.x = 1.342, b1.y = 4.3121; b2.x = -1.83, b2.y = 1.4;
  47   g = PGen_xyWeb_new(b1, b2, 1e-13, offset, 0, true, 8, false);
  48   dump_PGenCart2("oblique1.xydump", &g);
  49   g = PGen_xyWeb_new(b1, b2, 1e-13, offset, 0, false, 8, false);
  50   dump_PGenCart2("oblique1_noorig.xydump", &g);
  51
  52
  53   return 0;
  54
  55
  56 }
  57