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Check geometry type instead of instanceof

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This commit is contained in:
Antoine Abt
2014-02-12 15:25:47 +01:00
parent 715966a8d1
commit 56a1f053ff
1 changed files with 52 additions and 35 deletions
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87
src/ol/interaction/modifyinteraction.js
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@@ -10,6 +10,7 @@ goog.require('ol.MapBrowserEvent.EventType');
goog.require('ol.ViewHint');
goog.require('ol.coordinate');
goog.require('ol.extent');
goog.require('ol.geom.GeometryType');
goog.require('ol.geom.LineString');
goog.require('ol.geom.MultiLineString');
goog.require('ol.geom.MultiPoint');
@@ -406,25 +407,31 @@ ol.interaction.Modify.prototype.handleDrag = function(evt) {
var segment = segmentData.segment;
var index = dragSegment[1];
if (geometry instanceof ol.geom.Point) {
coordinates = vertex;
segment[0] = segment[1] = vertex;
} else if (geometry instanceof ol.geom.MultiPoint) {
coordinates[depth[0]][segmentData.index + index] = vertex;
segment[0] = segment[1] = vertex;
} else if (geometry instanceof ol.geom.LineString) {
coordinates[segmentData.index + index] = vertex;
segment[index] = vertex;
} else if (geometry instanceof ol.geom.MultiLineString) {
coordinates[depth[0]][segmentData.index + index] = vertex;
segment[index] = vertex;
} else if (geometry instanceof ol.geom.Polygon) {
coordinates[0][segmentData.index + index] = vertex;
segment[index] = vertex;
} else if (geometry instanceof ol.geom.MultiPolygon) {
coordinates[depth[0]][0][segmentData.index + index] = vertex;
segment[index] = vertex;
switch (geometry.getType()) {
case ol.geom.GeometryType.POINT:
coordinates = vertex;
segment[0] = segment[1] = vertex;
break;
case ol.geom.GeometryType.MULTI_POINT:
coordinates[segmentData.index] = vertex;
segment[0] = segment[1] = vertex;
break;
case ol.geom.GeometryType.LINE_STRING:
coordinates[segmentData.index + index] = vertex;
segment[index] = vertex;
break;
case ol.geom.GeometryType.MULTI_LINE_STRING:
coordinates[depth[0]][segmentData.index + index] = vertex;
segment[index] = vertex;
break;
case ol.geom.GeometryType.POLYGON:
coordinates[0][segmentData.index + index] = vertex;
segment[index] = vertex;
break;
case ol.geom.GeometryType.MULTI_POLYGON:
coordinates[depth[0]][0][segmentData.index + index] = vertex;
segment[index] = vertex;
break;
}
geometry.setCoordinates(coordinates);
@@ -528,29 +535,39 @@ ol.interaction.Modify.prototype.handleMouseAtPixel_ = function(pixel, map) {
* @param {ol.Coordinate} vertex Vertex.
* @private
*/
ol.interaction.Modify.prototype.insertVertex_ =
function(segmentData, vertex) {
ol.interaction.Modify.prototype.insertVertex_ = function(segmentData, vertex) {
var segment = segmentData.segment;
var feature = segmentData.feature;
var geometry = segmentData.geometry;
var depth = segmentData.depth;
var index = segmentData.index;
geometry = /** @type {ol.geom.Point|ol.geom.LineString|ol.geom.Polygon|
ol.geom.MultiPoint|ol.geom.MultiLineString|ol.geom.MultiPolygon} */
(geometry);
var coordinates = geometry.getCoordinates();
var coordinates;
if (geometry instanceof ol.geom.MultiPoint) {
coordinates[depth[0]] = coordinates;
} else if (geometry instanceof ol.geom.MultiLineString) {
coordinates[depth[0]].splice(index + 1, 0, vertex);
} else if (geometry instanceof ol.geom.Polygon) {
coordinates[0].splice(index + 1, 0, vertex);
} else if (geometry instanceof ol.geom.MultiPolygon) {
coordinates[depth[0]][0].splice(index + 1, 0, vertex);
} else {
coordinates.splice(index + 1, 0, vertex);
switch (geometry.getType()) {
case ol.geom.GeometryType.MULTI_LINE_STRING:
goog.asserts.assertInstanceof(geometry, ol.geom.MultiLineString);
coordinates = geometry.getCoordinates();
coordinates[depth[0]].splice(index + 1, 0, vertex);
break;
case ol.geom.GeometryType.POLYGON:
goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
coordinates = geometry.getCoordinates();
coordinates[0].splice(index + 1, 0, vertex);
break;
case ol.geom.GeometryType.MULTI_POLYGON:
goog.asserts.assertInstanceof(geometry, ol.geom.MultiPolygon);
coordinates = geometry.getCoordinates();
coordinates[depth[0]][0].splice(index + 1, 0, vertex);
break;
case ol.geom.GeometryType.LINE_STRING:
goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
coordinates = geometry.getCoordinates();
coordinates.splice(index + 1, 0, vertex);
break;
default:
return;
}
geometry.setCoordinates(coordinates);
var rTree = this.rBush_;
goog.asserts.assert(goog.isDef(segment));