diff options
Diffstat (limited to 'include/mbgl/geometry/geometry.hpp')
-rw-r--r-- | include/mbgl/geometry/geometry.hpp | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/include/mbgl/geometry/geometry.hpp b/include/mbgl/geometry/geometry.hpp deleted file mode 100644 index 484d17b36d..0000000000 --- a/include/mbgl/geometry/geometry.hpp +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef MBGL_GEOMETRY_GEOMETRY -#define MBGL_GEOMETRY_GEOMETRY - -#include <mbgl/util/pbf.hpp> -#include <mbgl/util/noncopyable.hpp> - -#include <cstdlib> - -namespace mbgl { - -class Geometry : private util::noncopyable { - -public: - inline explicit Geometry(pbf& data); - - enum command : uint8_t { - end = 0, - move_to = 1, - line_to = 2, - close = 7 - }; - - inline command next(int32_t &rx, int32_t &ry); - -private: - pbf& data; - uint8_t cmd; - uint32_t length; - int32_t x, y; - int32_t ox, oy; -}; - -Geometry::Geometry(pbf& data_) - : data(data_), - cmd(1), - length(0), - x(0), y(0), - ox(0), oy(0) {} - -Geometry::command Geometry::next(int32_t &rx, int32_t &ry) { - if (data.data < data.end) { - if (length == 0) { - uint32_t cmd_length = static_cast<uint32_t>(data.varint()); - cmd = cmd_length & 0x7; - length = cmd_length >> 3; - } - - --length; - - if (cmd == move_to || cmd == line_to) { - rx = (x += data.svarint()); - ry = (y += data.svarint()); - - if (cmd == move_to) { - ox = x; - oy = y; - return move_to; - } else { - return line_to; - } - } else if (cmd == close) { - rx = ox; - ry = oy; - return close; - } else { - fprintf(stderr, "unknown command: %d\n", cmd); - // TODO: gracefully handle geometry parse failures - return end; - } - } else { - return end; - } -} - -} - -#endif |