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Lua: diagonals for selection floodfill

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This commit is contained in:
Pasi Kallinen
2021-08-15 13:50:28 +03:00
parent 98ec66e00c
commit f43bfc3f71
3 changed files with 28 additions and 8 deletions
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24
test/test_sel.lua
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@@ -114,6 +114,7 @@ function test_selection_params()
selection.fillrect(1,2, 7,8);
selection.area(1,2, 7,8);
selection.floodfill(1,1);
selection.floodfill(1,1, true);
selection.circle(40, 10, 9);
selection.circle(40, 10, 9, 1);
selection.ellipse(40, 10, 20, 8);
@@ -357,22 +358,35 @@ function test_sel_filter_mapchar()
sel_has_n_points(seld, 1659, __func__);
end -- test_sel_filter_mapchar
function test_sel_flood()
local __func__ = "test_sel_flood";
local sela = selection.new();
local sela_clone = sela:clone();
function set_flood_test_pattern()
des.terrain(selection.negate(), ".");
des.terrain(5,5, "L");
des.terrain(6,5, "L");
des.terrain(7,5, "L");
des.terrain(8,6, "L");
end
function test_sel_flood()
local __func__ = "test_sel_flood";
local sela = selection.new();
local sela_clone = sela:clone();
set_flood_test_pattern();
local selb = selection.floodfill(6,5);
sel_has_n_points(selb, 3, __func__);
sel_pt_ne(selb, 5,5, 1, __func__);
sel_pt_ne(selb, 6,5, 1, __func__);
sel_pt_ne(selb, 7,5, 1, __func__);
set_flood_test_pattern();
local selc = selection.floodfill(6,5, true);
sel_has_n_points(selc, 4, __func__);
sel_pt_ne(selc, 5,5, 1, __func__);
sel_pt_ne(selc, 6,5, 1, __func__);
sel_pt_ne(selc, 7,5, 1, __func__);
sel_pt_ne(selc, 8,6, 1, __func__);
end -- test_sel_flood
function test_sel_match()