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author | David Robillard <d@drobilla.net> | 2022-11-07 06:30:02 -0500 |
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committer | David Robillard <d@drobilla.net> | 2022-11-07 06:56:07 -0500 |
commit | 036c4c1634b2e056da722b21302608ccfe05a298 (patch) | |
tree | 75e4a59b169f8012ec542c1fe806224bd5dc08ac /src | |
parent | c002ebc4245e805d7a2a0ddaf2fd9f6ff58d22a4 (diff) | |
download | chilbert-036c4c1634b2e056da722b21302608ccfe05a298.tar.gz chilbert-036c4c1634b2e056da722b21302608ccfe05a298.tar.bz2 chilbert-036c4c1634b2e056da722b21302608ccfe05a298.zip |
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Diffstat (limited to 'src')
-rw-r--r-- | src/chilbert_obj.cpp | 40 | ||||
-rw-r--r-- | src/chilbert_svg.cpp | 49 |
2 files changed, 0 insertions, 89 deletions
diff --git a/src/chilbert_obj.cpp b/src/chilbert_obj.cpp deleted file mode 100644 index 76039d0..0000000 --- a/src/chilbert_obj.cpp +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2018-2022 David Robillard <d@drobilla.net> -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "chilbert/chilbert.hpp" - -#include <array> -#include <cstdint> -#include <cstdio> -#include <cstdlib> - -int -main(int argc, char** argv) -{ - if (argc != 2) { - fprintf(stderr, "Usage: %s NUM_POINTS\n", argv[0]); - return 1; - } - - const unsigned long num_points = std::strtoul(argv[1], nullptr, 10); - if (num_points == 0 || num_points == ULONG_MAX) { - fprintf(stderr, "Usage: %s NUM_POINTS\n", argv[0]); - return 1; - } - - // Vertices - for (uint64_t i = 0; i < num_points; ++i) { - std::array<uint32_t, 3> point; - chilbert::index_to_coords(point, 16, 3, i); - printf("v %u %u %u\n", point[0], point[1], point[2]); - } - - // One polyline through all vertices - printf("\nl"); - for (unsigned i = 0; i < num_points - 1; ++i) { - printf(" %u", i + 1); - } - printf("\n"); - - return 0; -} diff --git a/src/chilbert_svg.cpp b/src/chilbert_svg.cpp deleted file mode 100644 index a572f68..0000000 --- a/src/chilbert_svg.cpp +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2018-2022 David Robillard <d@drobilla.net> -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "chilbert/chilbert.hpp" - -#include <array> -#include <cmath> -#include <cstdint> -#include <cstdio> -#include <cstdlib> - -int -main(int argc, char** argv) -{ - if (argc != 2) { - fprintf(stderr, "Usage: %s NUM_POINTS\n", argv[0]); - return 1; - } - - const unsigned long num_points = std::strtoul(argv[1], nullptr, 10); - if (num_points == 0 || num_points == ULONG_MAX) { - fprintf(stderr, "Usage: %s NUM_POINTS\n", argv[0]); - return 1; - } - - const uint32_t w = - uint32_t(sqrt(1 << uint32_t(ceil(log2(double(num_points)))))) - 1; - - // Header - printf("<svg xmlns='http://www.w3.org/2000/svg'" - " version='1.2' baseProfile='tiny' viewBox='0 0 %u %u'>\n", - w, - w); - printf("<desc>Hilbert Curve</desc>\n"); - printf("<polyline vector-effect='non-scaling-stroke' fill='none' " - "stroke='black' stroke-width='1' points='"); - - // One polyline through all vertices - for (uint64_t i = 0; i <= num_points; ++i) { - std::array<uint32_t, 2> point; - chilbert::index_to_coords(point, 32, 2, i); - printf("%u,%u ", point[0], point[1]); - } - - // Close off document - printf("' />\n</svg>\n"); - - return 0; -} |