1 files changed, 54 insertions, 0 deletions
diff --git a/bin/chilbert_obj.cpp b/bin/chilbert_obj.cpp
new file mode 100644
index 0000000..85fe95a
--- /dev/null
+++ b/bin/chilbert_obj.cpp
@@ -0,0 +1,54 @@
+/*
+  Copyright (C) 2018 David Robillard <d@drobilla.net>
+
+  This program is free software: you can redistribute it and/or modify it under
+  the terms of the GNU General Public License as published by the Free Software
+  Foundation, either version 2 of the License, or (at your option) any later
+  version.
+
+  This program is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+  details.
+
+  You should have received a copy of the GNU General Public License along with
+  this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#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.data(), 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;
+}