diff options
Diffstat (limited to 'src/mbgl/util/tile_cover.cpp')
| -rw-r--r-- | src/mbgl/util/tile_cover.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mbgl/util/tile_cover.cpp b/src/mbgl/util/tile_cover.cpp index 106ad9aa57..cf774abf00 100644 --- a/src/mbgl/util/tile_cover.cpp +++ b/src/mbgl/util/tile_cover.cpp @@ -34,7 +34,7 @@ struct edge { }; // scan-line conversion -static void scanSpans(edge e0, edge e1, int32_t ymin, int32_t ymax, ScanLine& scanLine) { +void scanSpans(edge e0, edge e1, int32_t ymin, int32_t ymax, ScanLine& scanLine) { double y0 = ::fmax(ymin, std::floor(e1.y0)); double y1 = ::fmin(ymax, std::ceil(e1.y1)); @@ -58,7 +58,12 @@ static void scanSpans(edge e0, edge e1, int32_t ymin, int32_t ymax, ScanLine& sc } // scan-line conversion -static void scanTriangle(const Point<double>& a, const Point<double>& b, const Point<double>& c, int32_t ymin, int32_t ymax, ScanLine& scanLine) { +void scanTriangle(const Point<double>& a, + const Point<double>& b, + const Point<double>& c, + int32_t ymin, + int32_t ymax, + ScanLine& scanLine) { edge ab = edge(a, b); edge bc = edge(b, c); edge ca = edge(c, a); @@ -98,7 +103,8 @@ std::vector<UnwrappedTileID> tileCover(const Point<double>& tl, int32_t x; if (y >= 0 && y <= tiles) { for (x = x0; x < x1; ++x) { - const auto dx = x + 0.5 - c.x, dy = y + 0.5 - c.y; + const auto dx = x + 0.5 - c.x; + const auto dy = y + 0.5 - c.y; t.emplace_back(ID{ x, y, dx * dx + dy * dy }); } } |