diff options
Diffstat (limited to 'src/imgen.cc')
| -rw-r--r-- | src/imgen.cc | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/src/imgen.cc b/src/imgen.cc index 25731e1..027e425 100644 --- a/src/imgen.cc +++ b/src/imgen.cc @@ -1,34 +1,9 @@ #include "imgen.h" -namespace { - -inline void write_color(std::ofstream& out, const imgen::color& color) { - out << std::get<0>(color) - << std::get<1>(color) - << std::get<2>(color); -} - -} +#include "ppm_pixel_stream.h" namespace imgen { -ppm_pixel_stream::ppm_pixel_stream( - const std::string& path, - const std::size_t width, - const std::size_t height -): stream_() { - this->stream_.open(path, std::ios::binary | std::ios::out); - this->stream_.sync_with_stdio(false); - - this->stream_ << "P6\n" << width << " " << height << "\n255\n"; -} - -ppm_pixel_stream& ppm_pixel_stream::operator<<(const color& value) { - write_color(this->stream_, value); - - return *this; -} - void write_ppm( const std::string& path, const std::size_t width, @@ -42,7 +17,7 @@ void write_ppm( const std::ptrdiff_t min_x = width / 2 * -1; const std::ptrdiff_t max_x = width / 2; - for ( std::ptrdiff_t posY = min_y; posY < max_y; ++posY ) { + for ( std::ptrdiff_t posY = max_y; posY > min_y; --posY ) { for ( std::ptrdiff_t posX = min_x; posX < max_x; ++posX ) { file << generator(posX, posY); } |