void Terrain::loadModel() {
std::ifstream patchFile("model/patch", std::ios::binary);
std::ifstream terrainFile("model/terrain", std::ios::binary);
if (!patchFile.good() || !terrainFile.good()) {
throw std::runtime_error("unable to read file");
}
std::vector<GLfloat> vertices;
std::vector<GLuint> indices;
std::vector<GLfloat> terrain;
GLuint terrainSidePointCount;
ModelUtils::readFileToValue(patchFile, vertices, indices);
ModelUtils::readFileToValue(terrainFile, terrainSideLength, terrainSidePointCount, terrain);
vertexCount = static_cast<GLsizei>(indices.size());
vao->addElementBuffer(indices, GL_STATIC_DRAW);
vao->addVertexAttribBuffer(0, 2, GL_FLOAT, vertices, GL_STATIC_DRAW);
texture = std::make_shared<Texture>(GL_TEXTURE_2D, terrainSidePointCount, terrain);
}
int main( int argc, char **argv )
{
if( 2 != argc )
{
std::cout << "readTRN <file>" << std::endl;
return 0;
}
std::ifstream terrainFile( argv[1], std::ios_base::binary );
if( !terrainFile.is_open() )
{
std::cout << "Unable to open file: " << argv[1] << std::endl;
throw std::exception();
}
ml::trn terrain;
terrain.readTRN( terrainFile );
terrainFile.close();
return 0;
}
