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Reproject correctly when transform returns +-Infinity values

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This commit is contained in:
Petr Sloup
2015-06-10 11:15:48 +02:00
parent b0694c1e3b
commit c205323ff2
1 changed files with 13 additions and 0 deletions
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13
src/ol/reproj/triangulation.js
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@@ -76,6 +76,19 @@ ol.reproj.triangulation.addTriangleIfValid_ = function(triangulation, a, b, c,
aSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, aSrc); aSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, aSrc);
bSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, bSrc); bSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, bSrc);
cSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, cSrc); cSrc = ol.extent.closestCoordinate(opt_maxSourceExtent, cSrc);
var makeFinite = function(coord, extent) {
if (!goog.math.isFiniteNumber(coord[0])) {
coord[0] = goog.math.clamp(coord[0], extent[0], extent[2]);
}
if (!goog.math.isFiniteNumber(coord[1])) {
coord[1] = goog.math.clamp(coord[1], extent[1], extent[3]);
}
};
makeFinite(aSrc, opt_maxSourceExtent);
makeFinite(bSrc, opt_maxSourceExtent);
makeFinite(cSrc, opt_maxSourceExtent);
var transformFwd = ol.proj.getTransform(sourceProj, targetProj); var transformFwd = ol.proj.getTransform(sourceProj, targetProj);
a = transformFwd(aSrc); a = transformFwd(aSrc);
b = transformFwd(bSrc); b = transformFwd(bSrc);