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Proper bounds

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This commit is contained in:
Tim Schaub
2013-03-04 20:21:08 +01:00
parent 978527f880
commit 9edf63fdb8
1 changed files with 6 additions and 4 deletions
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10
src/ol/geom/linestring.js
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@@ -99,18 +99,20 @@ ol.geom.LineString.prototype.getCount = function() {
*/ */
ol.geom.LineString.prototype.getBounds = function() { ol.geom.LineString.prototype.getBounds = function() {
if (goog.isNull(this.bounds_)) { if (goog.isNull(this.bounds_)) {
var minX, minY = minX = Number.POSITIVE_INFINITY, var dimension = this.dimension,
maxX, maxY = maxX = Number.NEGATIVE_INFINITY,
dimension = this.dimension,
vertices = this.vertices, vertices = this.vertices,
id = this.sharedId_, id = this.sharedId_,
count = vertices.getCount(id), count = vertices.getCount(id),
start = vertices.getStart(id), start = vertices.getStart(id),
end = start + (count * dimension), end = start + (count * dimension),
coordinates = vertices.coordinates, coordinates = vertices.coordinates,
minX, maxX,
minY, maxY,
x, y, i; x, y, i;
for (i = start; i < end; i += dimension) { minX = maxX = coordinates[start];
minY = maxY = coordinates[start + 1];
for (i = start + dimension; i < end; i += dimension) {
x = coordinates[i]; x = coordinates[i];
y = coordinates[i + 1]; y = coordinates[i + 1];
if (x < minX) { if (x < minX) {