From 4cd95a97c65074207e8ede9667484f9390167245 Mon Sep 17 00:00:00 2001 From: Ansis Brammanis Date: Thu, 28 May 2015 17:14:46 -0400 Subject: [PATCH] fix clipping lines for labeling --- src/mbgl/util/clip_lines.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/mbgl/util/clip_lines.cpp b/src/mbgl/util/clip_lines.cpp index 47f04618a..407db01fe 100644 --- a/src/mbgl/util/clip_lines.cpp +++ b/src/mbgl/util/clip_lines.cpp @@ -21,33 +21,33 @@ std::vector> clipLines(const std::vector(p0.y + static_cast(p1.y - p0.y) * ((x1 - p0.x) / (p1.x - p0.x))) }; + p0 = { x1, static_cast(p0.y + (p1.y - p0.y) * ((float)(x1 - p0.x) / (p1.x - p0.x))) }; } else if (p1.x < x1) { - p1 = { x1, static_cast(p0.y + static_cast(p1.y - p0.y) * ((x1 - p0.x) / (p1.x - p0.x))) }; + p1 = { x1, static_cast(p0.y + (p1.y - p0.y) * ((float)(x1 - p0.x) / (p1.x - p0.x))) }; } if (p0.y < y1 && p1.y < y1) { continue; } else if (p0.y < y1) { - p0 = { static_cast(p0.x + static_cast(p1.x - p0.x) * ((y1 - p0.y) / (p1.y - p0.y))), y1 }; + p0 = { static_cast(p0.x + (p1.x - p0.x) * ((float)(y1 - p0.y) / (p1.y - p0.y))), y1 }; } else if (p1.y < y1) { - p1 = { static_cast(p0.x + static_cast(p1.x - p0.x) * ((y1 - p0.y) / (p1.y - p0.y))), y1 }; + p1 = { static_cast(p0.x + (p1.x - p0.x) * ((float)(y1 - p0.y) / (p1.y - p0.y))), y1 }; } if (p0.x >= x2 && p1.x >= x2) { continue; } else if (p0.x >= x2) { - p0 = { x2, static_cast(p0.y + static_cast(p1.y - p0.y) * ((x2 - p0.x) / (p1.x - p0.x))) }; + p0 = { x2, static_cast(p0.y + (p1.y - p0.y) * ((float)(x2 - p0.x) / (p1.x - p0.x))) }; } else if (p1.x >= x2) { - p1 = { x2, static_cast(p0.y + static_cast(p1.y - p0.y) * ((x2 - p0.x) / (p1.x - p0.x))) }; + p1 = { x2, static_cast(p0.y + (p1.y - p0.y) * ((float)(x2 - p0.x) / (p1.x - p0.x))) }; } if (p0.y >= y2 && p1.y >= y2) { continue; } else if (p0.y >= y2) { - p0 = { static_cast(p0.x + static_cast(p1.x - p0.x) * ((y2 - p0.y) / (p1.y - p0.y))), y2 }; + p0 = { static_cast(p0.x + (p1.x - p0.x) * ((float)(y2 - p0.y) / (p1.y - p0.y))), y2 }; } else if (p1.y >= y2) { - p1 = { static_cast(p0.x + static_cast(p1.x - p0.x) * ((y2 - p0.y) / (p1.y - p0.y))), y2 }; + p1 = { static_cast(p0.x + (p1.x - p0.x) * ((float)(y2 - p0.y) / (p1.y - p0.y))), y2 }; } if (!clippedLines.size() || (clippedLines.back().size() && !(p0 == clippedLines.back().back()))) {