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Keep the other dim from the original segment when modifying vertex

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This commit is contained in:
Thomas Chandelle
2016-10-13 15:11:18 +02:00
parent c0f960cf71
commit 5d61218134
2 changed files with 45 additions and 1 deletions
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2
src/ol/interaction/modify.js
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@@ -580,7 +580,7 @@ ol.interaction.Modify.handleDragEvent_ = function(evt) {
var index = dragSegment[1]; var index = dragSegment[1];
while (vertex.length < geometry.getStride()) { while (vertex.length < geometry.getStride()) {
vertex.push(0); vertex.push(segment[index][vertex.length]);
} }
switch (geometry.getType()) { switch (geometry.getType()) {

44
test/spec/ol/interaction/modify.test.js
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@@ -326,6 +326,50 @@ describe('ol.interaction.Modify', function() {
}); });
describe('vertex modification', function() {
it('keeps the third dimension', function() {
var lineFeature = new ol.Feature({
geometry: new ol.geom.LineString(
[[0, 0, 10], [10, 20, 20], [0, 40, 30], [40, 40, 40], [40, 0, 50]]
)
});
features.length = 0;
features.push(lineFeature);
var modify = new ol.interaction.Modify({
features: new ol.Collection(features)
});
map.addInteraction(modify);
// Move first vertex
simulateEvent('pointermove', 0, 0, false, 0);
simulateEvent('pointerdown', 0, 0, false, 0);
simulateEvent('pointermove', -10, -10, false, 0);
simulateEvent('pointerdrag', -10, -10, false, 0);
simulateEvent('pointerup', -10, -10, false, 0);
// Move middle vertex
simulateEvent('pointermove', 0, -40, false, 0);
simulateEvent('pointerdown', 0, -40, false, 0);
simulateEvent('pointermove', 10, -30, false, 0);
simulateEvent('pointerdrag', 10, -30, false, 0);
simulateEvent('pointerup', 10, -30, false, 0);
// Move last vertex
simulateEvent('pointermove', 40, 0, false, 0);
simulateEvent('pointerdown', 40, 0, false, 0);
simulateEvent('pointermove', 50, -10, false, 0);
simulateEvent('pointerdrag', 50, -10, false, 0);
simulateEvent('pointerup', 50, -10, false, 0);
expect(lineFeature.getGeometry().getCoordinates()[0][2]).to.equal(10);
expect(lineFeature.getGeometry().getCoordinates()[2][2]).to.equal(30);
expect(lineFeature.getGeometry().getCoordinates()[4][2]).to.equal(50);
});
});
describe('boundary modification', function() { describe('boundary modification', function() {
var modify, feature, events; var modify, feature, events;