From 4752832fe842e1f86b10615f77063d5bc6b82637 Mon Sep 17 00:00:00 2001
From: Martijn Versteegh <martijn@aaltjegron.nl>
Date: Wed, 28 Nov 2018 09:57:58 +0100
Subject: [PATCH] Write metadata textfile with tile information, so a separate
 utility can easily generate a zoom pyramid.

---
 TileGenerator.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/TileGenerator.cpp b/TileGenerator.cpp
index 0da7689..a81025c 100644
--- a/TileGenerator.cpp
+++ b/TileGenerator.cpp
@@ -274,6 +274,18 @@ void TileGenerator::generate(const std::string &input, const std::string &output
 		int trueXMin = m_xMin;
 		int trueZMin = m_zMin;
 
+		std::ostringstream mfn;
+		mfn << "metadata_" << output << ".txt";
+		std::ofstream mf;
+
+		mf.open(mfn.str());
+
+		mf << "BaseName: " << output << std::endl;
+		mf << "NumTiles: " << m_numTilesX << " " << m_numTilesY << std::endl;
+		mf << "MinTile: " << minTileX << " " << minTileY << std::endl;
+		mf << "TileSize: " << (m_tileW*16) << " " << (m_tileH*16) << std::endl;
+		mf.close();
+
 		for (int x = 0; x < m_numTilesX; x++)
 		{
 			for (int y = 0; y < m_numTilesY; y++)