Import matplotlib

commit_hash:d59c2338025ef8fd1e1f961ed9d8d5fd52d0bd96

1 files changed, 59 insertions, 0 deletions

diff --git a/contrib/python/contourpy/src/chunk_local.cpp b/contrib/python/contourpy/src/chunk_local.cpp
new file mode 100644
index 00000000000..1c8833ab0b5
--- /dev/null
+++ b/contrib/python/contourpy/src/chunk_local.cpp
@@ -0,0 +1,59 @@
+#include "chunk_local.h"
+#include <iostream>
+#include <limits>
+
+namespace contourpy {
+
+ChunkLocal::ChunkLocal()
+{
+    look_up_quads.reserve(100);
+    clear();
+}
+
+void ChunkLocal::clear()
+{
+    chunk = -1;
+    istart = iend = jstart = jend = -1;
+    pass = -1;
+
+    total_point_count = 0;
+    line_count = 0;
+    hole_count = 0;
+
+    points.clear();
+    line_offsets.clear();
+    outer_offsets.clear();
+
+    look_up_quads.clear();
+}
+
+std::ostream &operator<<(std::ostream &os, const ChunkLocal& local)
+{
+    os << "ChunkLocal:"
+        << " chunk=" << local.chunk
+        << " istart=" << local.istart
+        << " iend=" << local.iend
+        << " jstart=" << local.jstart
+        << " jend=" << local.jend
+        << " total_point_count=" << local.total_point_count
+        << " line_count=" << local.line_count
+        << " hole_count=" << local.hole_count;
+
+    if (local.line_offsets.start != nullptr) {
+        os << " line_offsets=";
+        for (count_t i = 0; i < local.line_count + 1; ++i) {
+            os << local.line_offsets.start[i] << " ";
+        }
+    }
+
+    if (local.outer_offsets.start != nullptr) {
+        os << " outer_offsets=";
+        for (count_t i = 0; i < local.line_count - local.hole_count + 1; ++i) {
+            os << local.outer_offsets.start[i] << " ";
+        }
+    }
+
+    return os;
+}
+
+} // namespace contourpy