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author | Jon Reid | 2012-03-01 09:23:46 -0800 |
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committer | Jon Reid | 2012-03-01 09:23:46 -0800 |
commit | e67000c704e284f4ab9b50c845853988272ce800 (patch) | |
tree | fad04a6a5ef5bfc8fa4efe88dac3eb7329bc3596 /js/tools/PanTool.js | |
parent | 939cb7eccb8a5ec655fbde8b470894d293832307 (diff) | |
parent | 82ed48cc48ae1f8163021a0998e00d87da396d65 (diff) | |
download | ninja-e67000c704e284f4ab9b50c845853988272ce800.tar.gz |
Merge branch 'Timeline-main' into Timeline-newdoc
Diffstat (limited to 'js/tools/PanTool.js')
-rwxr-xr-x | js/tools/PanTool.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/tools/PanTool.js b/js/tools/PanTool.js index 71301d46..0537a27b 100755 --- a/js/tools/PanTool.js +++ b/js/tools/PanTool.js | |||
@@ -81,6 +81,14 @@ exports.PanTool = Montage.create(toolBase, | |||
81 | { | 81 | { |
82 | this._altKeyDown = true; | 82 | this._altKeyDown = true; |
83 | } | 83 | } |
84 | else if (event.shiftKey) | ||
85 | { | ||
86 | if (!this._shiftKeyDown) | ||
87 | { | ||
88 | this._shiftKeyDown = true; | ||
89 | this._shiftPt = this._lastGPt.slice(); | ||
90 | } | ||
91 | } | ||
84 | } | 92 | } |
85 | }, | 93 | }, |
86 | 94 | ||
@@ -90,6 +98,10 @@ exports.PanTool = Montage.create(toolBase, | |||
90 | { | 98 | { |
91 | this._altKeyDown = false; | 99 | this._altKeyDown = false; |
92 | } | 100 | } |
101 | else if (event.keyCode === Keyboard.SHIFT) | ||
102 | { | ||
103 | this._shiftKeyDown = false; | ||
104 | } | ||
93 | } | 105 | } |
94 | }, | 106 | }, |
95 | 107 | ||
@@ -221,6 +233,7 @@ exports.PanTool = Montage.create(toolBase, | |||
221 | var tmpLocal = MathUtils.transformAndDivideHomogeneousPoint( this._globalPt, globalToLocalMat ); | 233 | var tmpLocal = MathUtils.transformAndDivideHomogeneousPoint( this._globalPt, globalToLocalMat ); |
222 | 234 | ||
223 | this._lastGPt = this._globalPt.slice(); | 235 | this._lastGPt = this._globalPt.slice(); |
236 | this._shiftPt = this._lastGPt.slice(); | ||
224 | this._lastY = this._lastGPt[1]; | 237 | this._lastY = this._lastGPt[1]; |
225 | 238 | ||
226 | // set up the matrices we will be needing | 239 | // set up the matrices we will be needing |
@@ -285,6 +298,16 @@ exports.PanTool = Montage.create(toolBase, | |||
285 | this._globalPt[2] += dy; | 298 | this._globalPt[2] += dy; |
286 | gPt = [this._lastGPt[0], this._lastGPt[1], this._globalPt[2]]; | 299 | gPt = [this._lastGPt[0], this._lastGPt[1], this._globalPt[2]]; |
287 | } | 300 | } |
301 | else if (this._shiftKeyDown) | ||
302 | { | ||
303 | var dx = Math.abs( this._shiftPt[0] - gPt[0] ), | ||
304 | dy = Math.abs( this._shiftPt[1] - gPt[1] ); | ||
305 | |||
306 | if (dx >= dy) | ||
307 | gPt[1] = this._shiftPt[1]; | ||
308 | else | ||
309 | gPt[0] = this._shiftPt[0]; | ||
310 | } | ||
288 | 311 | ||
289 | // update the scrollbars | 312 | // update the scrollbars |
290 | var deltaGPt = VecUtils.vecSubtract(2, gPt, this._lastGPt); | 313 | var deltaGPt = VecUtils.vecSubtract(2, gPt, this._lastGPt); |