35 lines
831 B
C++
35 lines
831 B
C++
#include "terrain.hh"
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Terrain::Terrain(){
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}
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Terrain::~Terrain() {
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}
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void Terrain::load() {
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std::ifstream terrain_png(this->filePath);
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unsigned int width, height, rowNum, columnNum;
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terrain_png.seekg(16); //skip part of the header
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terrain_png.read((char *)&width, 4); //read width
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terrain_png.read((char *)&height, 4); //read height
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width = ntohl(width); //convert from host to network byte order
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height = ntohl(height);
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heightmap = new unsigned int*[height]; //initialize the heightmap
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for(rowNum=0; rowNum<height; rowNum++){ //read in the heightmap
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heightmap[rowNum] = new unsigned int[width];
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for(columnNum=0; columnNum<width; columnNum++){
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terrain_png.read((char *)&heightmap[rowNum][columnNum], 1);
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}
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}
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}
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void Terrain::render() {
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}
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