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Diffstat (limited to 'graphics/epix/samples/std_F.xp')
-rw-r--r-- | graphics/epix/samples/std_F.xp | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/graphics/epix/samples/std_F.xp b/graphics/epix/samples/std_F.xp deleted file mode 100644 index e2ae794d5d..0000000000 --- a/graphics/epix/samples/std_F.xp +++ /dev/null @@ -1,88 +0,0 @@ -/* -*-ePiX-*- */ -#include "epix.h" -#include "std_F.h" // include the custom header -using namespace ePiX; - -// September 23, 2007 -// -// The instructions below assume you've copied this file and the -// sample files std_F.cc and std_F.h into a directory where you -// have write permission. -// -// To build std_F.cc, you'll need to run commands similar to -// -// g++ -I. -c std_F.cc -// ar -ru libaff.a std_F.o -// ranlib libaff.a -// -// Respectively, these compile std_F.cc into an object file, std_F.o; -// create a static library named libaff.a containing the object code; -// and create an index in libaff.a for the linker, so the library can -// be used in external programs, such as the one built from this -// source file. (On Mac OSX, you may need to run ranlib *after* moving -// the library file to its permanent home.) -// -// You may give the library a different name, but it MUST begin "lib" -// and have the extension ".a": "libblug.a" and "libaff-1.0.a" are all -// right, but "mylib.a" or "libaff.test" are not. You refer to the -// library by its name with "lib" and ".a" removed, as in "blug" or -// "aff-1.0". -// -// To compile this source file (the one you're reading now), build -// libaff.a as described above, then run the command -// -// epix -I. -L. -laff std_F.xp -// -// Files (such as this one) that use an external library cannot be -// compiled from emacs, since there is no way to pass the required -// options; they must be compiled at a shell prompt. -// -// Please consult the gcc documentation ("g++ --help") for information on -// what each option does. - - -// About this file: -// -// "F" is the first letter of the Roman alphabet that has no non-trivial -// symmetries. -// -// std_F is a class for representing plane affine maps; please consult -// the manual for general information of ePiX's plane affine map class. -// - -int main() -{ - picture(P(0,0), P(6,6), "4x4in"); - - begin(); - degrees(); - - grid(6,6); - - std_F F1; // the standard F - affine af1; // the identity map - - F1.draw(); - - // stretch along the main diagonal - af1.rotate(45).v_scale(3).h_scale(0.75).rotate(-45); - - // flip over the main diagonal and translate - af1.reflect(45).shift(pair(3,2)); - - // apply af, set style, and draw - F1.map_by(af1).fill(Black(0.6)).backing(Blue(1.8)).draw(); - - std_F F2; - affine af2; - af2.rotate(60).scale(1.5).shift(pair(5,0)); - F2.map_by(af2).backing(RGB(1,0.8,0.2)).fill(Green(0.6)).draw(); - - std_F F3; - // define af3 by images of e1, e2, origin - affine af3(pair(2-sqrt(3), 6), pair(2,3), pair(2,5)); - F3.map_by(af3).backing(Black(0.4)).fill(White()).draw(); - - pst_format(); - end(); -} |