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Fix winding order for raster reprojection triangles

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On Firefox/Linux, calling clip() without closePath() requires this.
This commit is contained in:
Andreas Hocevar
2016-08-11 13:34:40 +02:00
parent 9d80116bf0
commit 30ed4a29c8
1 changed files with 6 additions and 6 deletions
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12
src/ol/reproj/index.js
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@@ -216,12 +216,12 @@ ol.reproj.render = function(width, height, pixelRatio,
var p1 = ol.reproj.enlargeClipPoint_(centroidX, centroidY, u1, v1);
var p2 = ol.reproj.enlargeClipPoint_(centroidX, centroidY, u2, v2);
context.moveTo(p0[0], p0[1]);
context.lineTo(p1[0], p1[1]);
context.moveTo(p1[0], p1[1]);
context.lineTo(p0[0], p0[1]);
context.lineTo(p2[0], p2[1]);
} else {
context.moveTo(u0, v0);
context.lineTo(u1, v1);
context.moveTo(u1, v1);
context.lineTo(u0, v0);
context.lineTo(u2, v2);
}
context.clip();
@@ -255,8 +255,8 @@ ol.reproj.render = function(width, height, pixelRatio,
v2 = -(target[2][1] - targetTopLeft[1]) / targetResolution;
context.beginPath();
context.moveTo(u0, v0);
context.lineTo(u1, v1);
context.moveTo(u1, v1);
context.lineTo(u0, v0);
context.lineTo(u2, v2);
context.closePath();
context.stroke();