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-rwxr-xr-xjs/tools/PanTool.js20
1 files changed, 18 insertions, 2 deletions
diff --git a/js/tools/PanTool.js b/js/tools/PanTool.js
index 0537a27b..ce7606a1 100755
--- a/js/tools/PanTool.js
+++ b/js/tools/PanTool.js
@@ -331,10 +331,26 @@ exports.PanTool = Montage.create(toolBase,
331 331
332 if (!this._altKeyDown) 332 if (!this._altKeyDown)
333 delta[2] = 0; 333 delta[2] = 0;
334 var transMat = Matrix.Translation( delta ); 334
335 this._worldPt = wPt; 335 // limit the change
336 var ucMat = viewUtils.getMatrixFromElement(this.application.ninja.currentDocument.documentRoot);
337 var tooMuch = false
338 if ((ucMat[12] > 12000) && (delta[0] > 0)) tooMuch = true;
339 if ((ucMat[12] < -12000) && (delta[0] < 0)) tooMuch = true;
340 if ((ucMat[13] > 12000) && (delta[1] > 0)) tooMuch = true;
341 if ((ucMat[13] < -12000) && (delta[1] < 0)) tooMuch = true;
342 if ((ucMat[14] > 12000) && (delta[2] > 0)) tooMuch = true;
343 if ((ucMat[14] < -12000) && (delta[2] < 0)) tooMuch = true;
344 if (tooMuch)
345 {
346 this._isDrawing = false;
347 delta = [0,0,0];
348 }
349 else
350 this._worldPt = wPt;
336 351
337 // update everything 352 // update everything
353 var transMat = Matrix.Translation( delta );
338 this.applyDeltaMat( transMat ); 354 this.applyDeltaMat( transMat );
339 } 355 }
340 } 356 }