Move ol.geom.orientFlatLinearRings into ol.geom.flat

This commit is contained in:
Tom Payne
2013-11-12 12:52:45 +01:00
parent 0aa0cfd54b
commit df423fda22
4 changed files with 44 additions and 44 deletions

View File

@@ -256,6 +256,48 @@ ol.geom.flat.linearRingssContainsXY =
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array.<number>} ends Ends.
* @param {number} stride Stride.
* @return {number} End.
*/
ol.geom.flat.orientLinearRings =
function(flatCoordinates, offset, ends, stride) {
var i, ii;
for (i = 0, ii = ends.length; i < ii; ++i) {
var end = ends[i];
var isClockwise = ol.geom.flat.linearRingIsClockwise(
flatCoordinates, offset, end, stride);
var reverse = i === 0 ? !isClockwise : isClockwise;
if (reverse) {
ol.geom.flat.reverseCoordinates(flatCoordinates, offset, end, stride);
}
offset = end;
}
return offset;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array.<Array.<number>>} endss Endss.
* @param {number} stride Stride.
* @return {number} End.
*/
ol.geom.flat.orientLinearRingss =
function(flatCoordinates, offset, endss, stride) {
var i, ii;
for (i = 0, ii = endss.length; i < ii; ++i) {
offset = ol.geom.flat.orientLinearRings(
flatCoordinates, offset, endss[i], stride);
}
return offset;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.

View File

@@ -262,48 +262,6 @@ ol.geom.RawMultiLineString;
ol.geom.RawMultiPolygon;
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array.<number>} ends Ends.
* @param {number} stride Stride.
* @return {number} End.
*/
ol.geom.orientFlatLinearRings =
function(flatCoordinates, offset, ends, stride) {
var i, ii;
for (i = 0, ii = ends.length; i < ii; ++i) {
var end = ends[i];
var isClockwise = ol.geom.flat.linearRingIsClockwise(
flatCoordinates, offset, end, stride);
var reverse = i === 0 ? !isClockwise : isClockwise;
if (reverse) {
ol.geom.flat.reverseCoordinates(flatCoordinates, offset, end, stride);
}
offset = end;
}
return offset;
};
/**
* @param {Array.<number>} flatCoordinates Flat coordinates.
* @param {number} offset Offset.
* @param {Array.<Array.<number>>} endss Endss.
* @param {number} stride Stride.
* @return {number} End.
*/
ol.geom.orientFlatLinearRingss =
function(flatCoordinates, offset, endss, stride) {
var i, ii;
for (i = 0, ii = endss.length; i < ii; ++i) {
offset = ol.geom.orientFlatLinearRings(
flatCoordinates, offset, endss[i], stride);
}
return offset;
};
/**
* @param {ol.geom.Geometry} geometry Geometry.
* @param {goog.vec.Mat4.AnyType} transform Transform.

View File

@@ -70,7 +70,7 @@ ol.geom.MultiPolygon.prototype.setCoordinates =
this.setLayout(opt_layout, coordinates, 3);
ol.geom.flat.deflateCoordinatesss(
this.flatCoordinates, 0, coordinates, this.stride, this.endss_);
ol.geom.orientFlatLinearRingss(
ol.geom.flat.orientLinearRingss(
this.flatCoordinates, 0, this.endss_, this.stride);
this.dispatchChangeEvent();
};

View File

@@ -70,7 +70,7 @@ ol.geom.Polygon.prototype.setCoordinates =
this.setLayout(opt_layout, coordinates, 2);
ol.geom.flat.deflateCoordinatess(
this.flatCoordinates, 0, coordinates, this.stride, this.ends_);
ol.geom.orientFlatLinearRings(
ol.geom.flat.orientLinearRings(
this.flatCoordinates, 0, this.ends_, this.stride);
this.dispatchChangeEvent();
};