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authorNivesh Rajbhandari2012-03-01 22:20:06 -0800
committerNivesh Rajbhandari2012-03-01 22:20:06 -0800
commit2c04935f0ccb1cb7c98371fc10b43155f2d956c4 (patch)
tree3535ba3b2a21e9eec43c43693410123f923c4faf /js/helper-classes/3D
parent50058746779f714ed9b0287f49e56c9f0d35593e (diff)
downloadninja-2c04935f0ccb1cb7c98371fc10b43155f2d956c4.tar.gz
Fix for elements flying off into space when moving elements that overlap.
This was happening because our hit record's element and the browser's element from point did not match. Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>
Diffstat (limited to 'js/helper-classes/3D')
-rwxr-xr-xjs/helper-classes/3D/snap-manager.js32
1 files changed, 31 insertions, 1 deletions
diff --git a/js/helper-classes/3D/snap-manager.js b/js/helper-classes/3D/snap-manager.js
index 372be345..596ba56a 100755
--- a/js/helper-classes/3D/snap-manager.js
+++ b/js/helper-classes/3D/snap-manager.js
@@ -40,6 +40,7 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
40 40
41 // keep a reference to the most recent hitRecord. Used for drawing feedback on the stage 41 // keep a reference to the most recent hitRecord. Used for drawing feedback on the stage
42 _lastHit : { value: null, writable: true }, 42 _lastHit : { value: null, writable: true },
43 _hitRecords : { value: [], writable: true },
43 44
44 // keep a list of objects to avoid snapping to 45 // keep a list of objects to avoid snapping to
45 _avoidList : { value: [], writable: true }, 46 _avoidList : { value: [], writable: true },
@@ -274,6 +275,11 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
274 } //if (hitRecArray.length == 0) 275 } //if (hitRecArray.length == 0)
275 276
276 var rtnHit; 277 var rtnHit;
278
279 // Save reference to hit records to verify last hit record's element matches browser's elementFromPoint
280 this._hitRecords.length = 0;
281 this._hitRecords = hitRecArray;
282
277 if (hitRecArray.length > 0) 283 if (hitRecArray.length > 0)
278 { 284 {
279 this.sortHitRecords( hitRecArray ); 285 this.sortHitRecords( hitRecArray );
@@ -2246,6 +2252,30 @@ var SnapManager = exports.SnapManager = Montage.create(Component, {
2246 drawUtils.setDrawingSurfaceElement(saveContext); 2252 drawUtils.setDrawingSurfaceElement(saveContext);
2247 } 2253 }
2248 } 2254 }
2249 } 2255 },
2256
2257 findHitRecordForElement: {
2258 value: function(elt) {
2259 var rtnHit;
2260
2261 if (!this._hitRecords) return;
2262 var nHits = this._hitRecords.length;
2263
2264 for (var i=0; i<nHits; i++)
2265 {
2266 var hi = this._hitRecords[i];
2267 if(hi.getElement() === elt)
2268 {
2269 rtnHit = hi;
2270 break;
2271 }
2272 }
2273 // catch-all to turn off drag plane snapping
2274 this.deactivateDragPlane();
2275
2276 this.setLastHit( rtnHit );
2277 return rtnHit;
2278 }
2279 }
2250 2280
2251}); 2281});