show tile numbers

2 files changed, 28 insertions, 0 deletions

diff --git a/include/llmr/geometry/debug_font_buffer.hpp b/include/llmr/geometry/debug_font_buffer.hpp
new file mode 100644
index 0000000000..529428287e
--- /dev/null
+++ b/include/llmr/geometry/debug_font_buffer.hpp
@@ -0,0 +1,27 @@
+#ifndef LLMR_GEOMETRY_DEBUG_FONT_BUFFER
+#define LLMR_GEOMETRY_DEBUG_FONT_BUFFER
+
+#include <vector>
+
+namespace llmr {
+
+class debug_font_buffer {
+public:
+    debug_font_buffer();
+    ~debug_font_buffer();
+
+    void addText(const char *text, double left, double baseline, double scale = 1);
+    void clear();
+
+    uint32_t length();
+    void bind();
+
+private:
+    std::vector<uint16_t> array;
+    uint32_t buffer;
+    bool dirty;
+};
+
+}
+
+#endif
diff --git a/include/llmr/geometry/linevertexbuffer.hpp b/include/llmr/geometry/linevertexbuffer.hpp
index 0583297f7b..1cf71eaf12 100644
--- a/include/llmr/geometry/linevertexbuffer.hpp
+++ b/include/llmr/geometry/linevertexbuffer.hpp
@@ -15,6 +15,7 @@ public:
 
     uint32_t length();
     void bind();
+
 private:
     std::vector<uint16_t> array;
     uint32_t buffer;