refactored benchmarks support.

1 files changed, 33 insertions, 0 deletions

diff --git a/map/benchmark_provider.cpp b/map/benchmark_provider.cpp
new file mode 100644
index 0000000000..0791c34dc2
--- /dev/null
+++ b/map/benchmark_provider.cpp
@@ -0,0 +1,33 @@
+#include "../base/SRC_FIRST.hpp"
+#include "benchmark_provider.hpp"
+#include "../indexer/mercator.hpp"
+
+BenchmarkRectProvider::BenchmarkRectProvider(int startLevel, m2::RectD const & startRect, int endLevel)
+  : m_endLevel(endLevel)
+{
+  m_rects.push_back(make_pair(startRect, startLevel));
+}
+
+bool BenchmarkRectProvider::hasRect() const
+{
+  return !m_rects.empty();
+}
+
+m2::RectD const BenchmarkRectProvider::nextRect()
+{
+  pair<m2::RectD, int> const & f = m_rects.front();
+  m2::RectD r = f.first;
+
+  if (f.second < m_endLevel)
+  {
+    int nextLevel = f.second + 1;
+
+    m_rects.push_back(make_pair(m2::RectD(r.minX(), r.minY(), r.minX() + r.SizeX() / 2, r.minY() + r.SizeY() / 2), nextLevel));
+    m_rects.push_back(make_pair(m2::RectD(r.minX() + r.SizeX() / 2, r.minY(), r.maxX(), r.minY() + r.SizeY() / 2), nextLevel));
+    m_rects.push_back(make_pair(m2::RectD(r.minX(), r.minY() + r.SizeY() / 2, r.minX() + r.SizeX() / 2, r.maxY()), nextLevel));
+    m_rects.push_back(make_pair(m2::RectD(r.minX() + r.SizeX() / 2, r.minY() + r.SizeY() / 2, r.maxX(), r.maxY()), nextLevel));
+  }
+
+  m_rects.pop_front();
+  return r;
+}