implemented loading of the heightmap from a png to unsigned int**

terrain.cc

@@ -5,3 +5,30 @@ Terrain::Terrain() {
 
 Terrain::~Terrain() {
 }
+
+
+void Terrain::load() {
+    std::ifstream terrain_png(this->filePath);
+    unsigned int width, height, rowNum, columnNum;
+
+    terrain_png.seekg(16);
+    terrain_png.read((char *)&width, 4);
+    terrain_png.read((char *)&height, 4);
+    width = ntohl(width);
+    height = ntohl(height);
+
+    heightmap = new unsigned int*[height];
+    for(rowNum=0; rowNum<height; rowNum++){
+	heightmap[columnNum] = new unsigned int[width];
+	for(columnNum=0; columnNum<width; columnNum++){
+	    terrain_png.read((char *)&heightmap[columnNum][rowNum], 1);
+	}
+    }
+    
+
+
+    
+}
+
+void Terrain::render() {
+}

terrain.hh

@@ -3,6 +3,11 @@
 
 #include <string>
 #include "texture.hh"
+#include <fstream>
+#include <iostream>
+#include "png.h"
+//#include <winsock.h>		//on windows
+#include <netinet/in.h>		//on Unix
 
 class Terrain {
     public:
@@ -14,6 +19,7 @@ class Terrain {
         float friction;
         Texture texture;
         std::string filePath;
+	unsigned int** heightmap;
 };
 
 #endif