Adding terrain image/type loading

1 files changed, 13 insertions, 4 deletions

diff --git a/src/openvic-simulation/utility/BMP.hpp b/src/openvic-simulation/utility/BMP.hpp
index f04b41a..c08ac99 100644
--- a/src/openvic-simulation/utility/BMP.hpp
+++ b/src/openvic-simulation/utility/BMP.hpp
@@ -1,11 +1,14 @@
 #pragma once
 
-#include <cstdio>
+#include <filesystem>
+#include <fstream>
 #include <vector>
 
 #include "openvic-simulation/types/Colour.hpp"
 
 namespace OpenVic {
+	namespace fs = std::filesystem;
+
 	class BMP {
 #pragma pack(push)
 #pragma pack(1)
@@ -29,10 +32,11 @@ namespace OpenVic {
 		} header;
 #pragma pack(pop)
 
-		FILE* file = nullptr;
-		bool header_validated = false;
+		std::ifstream file;
+		bool header_validated = false, palette_read = false, pixel_data_read = false;
 		uint32_t palette_size = 0;
 		std::vector<colour_t> palette;
+		std::vector<uint8_t> pixel_data;
 
 	public:
 		static constexpr uint32_t PALETTE_COLOUR_SIZE = sizeof(colour_t);
@@ -40,12 +44,17 @@ namespace OpenVic {
 		BMP() = default;
 		~BMP();
 
-		bool open(char const* filepath);
+		bool open(fs::path const& filepath);
 		bool read_header();
 		bool read_palette();
+		bool read_pixel_data();
 		void close();
 		void reset();
 
+		int32_t get_width() const;
+		int32_t get_height() const;
+		uint16_t get_bits_per_pixel() const;
 		std::vector<colour_t> const& get_palette() const;
+		std::vector<uint8_t> const& get_pixel_data() const;
 	};
 }