Mercurial > octave
diff scripts/geometry/inpolygon.m @ 14237:11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Add clf() to all demos using plot features to get reproducibility.
Use 64 as input to all colormaps (jet (64)) to get reproducibility.
* bicubic.m, cell2mat.m, celldisp.m, cplxpair.m, interp1.m, interp2.m,
interpft.m, interpn.m, profile.m, profshow.m, convhull.m, delaunay.m,
griddata.m, inpolygon.m, voronoi.m, autumn.m, bone.m, contrast.m, cool.m,
copper.m, flag.m, gmap40.m, gray.m, hot.m, hsv.m, image.m, imshow.m, jet.m,
ocean.m, pink.m, prism.m, rainbow.m, spring.m, summer.m, white.m, winter.m,
condest.m, onenormest.m, axis.m, clabel.m, colorbar.m, comet.m, comet3.m,
compass.m, contour.m, contour3.m, contourf.m, cylinder.m, daspect.m,
ellipsoid.m, errorbar.m, ezcontour.m, ezcontourf.m, ezmesh.m, ezmeshc.m,
ezplot.m, ezplot3.m, ezpolar.m, ezsurf.m, ezsurfc.m, feather.m, fill.m,
fplot.m, grid.m, hold.m, isosurface.m, legend.m, loglog.m, loglogerr.m,
pareto.m, patch.m, pbaspect.m, pcolor.m, pie.m, pie3.m, plot3.m, plotmatrix.m,
plotyy.m, polar.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m, ribbon.m,
rose.m, scatter.m, scatter3.m, semilogx.m, semilogxerr.m, semilogy.m,
semilogyerr.m, shading.m, slice.m, sombrero.m, stairs.m, stem.m, stem3.m,
subplot.m, surf.m, surfc.m, surfl.m, surfnorm.m, text.m, title.m, trimesh.m,
triplot.m, trisurf.m, uigetdir.m, uigetfile.m, uimenu.m, uiputfile.m,
waitbar.m, xlim.m, ylim.m, zlim.m, mkpp.m, pchip.m, polyaffine.m, spline.m,
bicgstab.m, cgs.m, gplot.m, pcg.m, pcr.m, treeplot.m, strtok.m, demo.m,
example.m, rundemos.m, speed.m, test.m, calendar.m, datestr.m, datetick.m,
weekday.m: Revamp %!demos to use Octave coding conventions on spacing, etc.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Fri, 20 Jan 2012 12:59:53 -0800 |
| parents | 190952239c2c |
| children | 5d3a684236b0 |
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--- a/scripts/geometry/inpolygon.m Thu Jan 19 19:48:13 2012 -0500 +++ b/scripts/geometry/inpolygon.m Fri Jan 20 12:59:53 2012 -0800 @@ -84,60 +84,64 @@ endfunction -%!demo -%! xv=[ 0.05840, 0.48375, 0.69356, 1.47478, 1.32158, \ -%! 1.94545, 2.16477, 1.87639, 1.18218, 0.27615, \ -%! 0.05840 ]; -%! yv=[ 0.60628, 0.04728, 0.50000, 0.50000, 0.02015, \ -%! 0.18161, 0.78850, 1.13589, 1.33781, 1.04650, \ -%! 0.60628 ]; -%! xa=[0:0.1:2.3]; -%! ya=[0:0.1:1.4]; -%! [x,y]=meshgrid(xa,ya); -%! [in,on]=inpolygon(x,y,xv,yv); -%! -%! inside=in & !on; -%! plot(xv,yv) -%! hold on -%! plot(x(inside),y(inside),"@g") -%! plot(x(!in),y(!in),"@m") -%! plot(x(on),y(on),"@b") -%! hold off -%! disp("Green points are inside polygon, magenta are outside,"); -%! disp("and blue are on boundary."); %!demo -%! xv=[ 0.05840, 0.48375, 0.69356, 1.47478, 1.32158, \ -%! 1.94545, 2.16477, 1.87639, 1.18218, 0.27615, \ -%! 0.05840, 0.73295, 1.28913, 1.74221, 1.16023, \ -%! 0.73295, 0.05840 ]; -%! yv=[ 0.60628, 0.04728, 0.50000, 0.50000, 0.02015, \ -%! 0.18161, 0.78850, 1.13589, 1.33781, 1.04650, \ -%! 0.60628, 0.82096, 0.67155, 0.96114, 1.14833, \ -%! 0.82096, 0.60628]; -%! xa=[0:0.1:2.3]; -%! ya=[0:0.1:1.4]; -%! [x,y]=meshgrid(xa,ya); -%! [in,on]=inpolygon(x,y,xv,yv); +%! xv = [ 0.05840, 0.48375, 0.69356, 1.47478, 1.32158, ... +%! 1.94545, 2.16477, 1.87639, 1.18218, 0.27615, ... +%! 0.05840 ]; +%! yv = [ 0.60628, 0.04728, 0.50000, 0.50000, 0.02015, ... +%! 0.18161, 0.78850, 1.13589, 1.33781, 1.04650, ... +%! 0.60628 ]; +%! xa = [0:0.1:2.3]; +%! ya = [0:0.1:1.4]; +%! [x,y] = meshgrid (xa, ya); +%! [in,on] = inpolygon (x, y, xv, yv); +%! inside = in & !on; %! -%! inside=in & !on; -%! plot(xv,yv) -%! hold on -%! plot(x(inside),y(inside),"@g") -%! plot(x(!in),y(!in),"@m") -%! plot(x(on),y(on),"@b") -%! hold off -%! disp("Green points are inside polygon, magenta are outside,"); -%! disp("and blue are on boundary."); +%! clf; +%! plot (xv, yv); +%! hold on; +%! plot (x(inside), y(inside), "@g") +%! plot (x(!in), y(!in), "@m"); +%! plot (x(on), y(on), "@b"); +%! hold off; +%! disp ("Green points are inside polygon, magenta are outside,"); +%! disp ("and blue are on boundary."); -%!error inpolygon (); -%!error inpolygon (1, 2); -%!error inpolygon (1, 2, 3); - -%!error inpolygon (1, [1,2], [3, 4], [5, 6]); -%!error inpolygon ([1,2], [3, 4], [5, 6], 1); +%!demo +%! xv = [ 0.05840, 0.48375, 0.69356, 1.47478, 1.32158, ... +%! 1.94545, 2.16477, 1.87639, 1.18218, 0.27615, ... +%! 0.05840, 0.73295, 1.28913, 1.74221, 1.16023, ... +%! 0.73295, 0.05840 ]; +%! yv = [ 0.60628, 0.04728, 0.50000, 0.50000, 0.02015, ... +%! 0.18161, 0.78850, 1.13589, 1.33781, 1.04650, ... +%! 0.60628, 0.82096, 0.67155, 0.96114, 1.14833, ... +%! 0.82096, 0.60628]; +%! xa = [0:0.1:2.3]; +%! ya = [0:0.1:1.4]; +%! [x,y] = meshgrid (xa, ya); +%! [in,on] = inpolygon (x, y, xv, yv); +%! inside = in & !on; +%! +%! clf; +%! plot (xv, yv); +%! hold on; +%! plot (x(inside), y(inside), "@g"); +%! plot (x(!in), y(!in), "@m"); +%! plot (x(on), y(on), "@b"); +%! hold off; +%! disp ("Green points are inside polygon, magenta are outside,"); +%! disp ("and blue are on boundary."); %!test %! [in, on] = inpolygon ([1, 0], [1, 0], [-1, -1, 1, 1], [-1, 1, 1, -1]); %! assert (in, [false, true]); %! assert (on, [true, false]); + +%% Test input validation +%!error inpolygon () +%!error inpolygon (1, 2) +%!error inpolygon (1, 2, 3) +%!error inpolygon (1, [1,2], [3, 4], [5, 6]) +%!error inpolygon ([1,2], [3, 4], [5, 6], 1) +