babylonjs-gui/babylon.gui.min.js

Babylon.js GUI module =====================

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this._transformCenterX},set:function(t){this._transformCenterX!==t&&(this._transformCenterX=t,this._markAsDirty(),this._markMatrixAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"horizontalAlignment",{get:function(){return this._horizontalAlignment},set:function(t){this._horizontalAlignment!==t&&(this._horizontalAlignment=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"verticalAlignment",{get:function(){return this._verticalAlignment},set:function(t){this._verticalAlignment!==t&&(this._verticalAlignment=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fixedRatio",{get:function(){return this._fixedRatio},set:function(t){this._fixedRatio!==t&&(this._fixedRatio=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fixedRatioMasterIsWidth",{get:function(){return this._fixedRatioMasterIsWidth},set:function(t){this._fixedRatioMasterIsWidth!==t&&(this._fixedRatioMasterIsWidth=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"width",{get:function(){return this._width.toString(this._host)},set:function(t){this._fixedRatioMasterIsWidth=!0,this._width.toString(this._host)!==t&&this._width.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"widthInPixels",{get:function(){return this._width.getValueInPixel(this._host,this._cachedParentMeasure.width)},set:function(t){isNaN(t)||(this._fixedRatioMasterIsWidth=!0,this.width=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"height",{get:function(){return this._height.toString(this._host)},set:function(t){this._fixedRatioMasterIsWidth=!1,this._height.toString(this._host)!==t&&this._height.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"heightInPixels",{get:function(){return this._height.getValueInPixel(this._host,this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this._fixedRatioMasterIsWidth=!1,this.height=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fontFamily",{get:function(){return this._fontFamily},set:function(t){this._fontFamily!==t&&(this._fontFamily=t,this._resetFontCache())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fontStyle",{get:function(){return this._fontStyle},set:function(t){this._fontStyle!==t&&(this._fontStyle=t,this._resetFontCache())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fontWeight",{get:function(){return this._fontWeight},set:function(t){this._fontWeight!==t&&(this._fontWeight=t,this._resetFontCache())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"style",{get:function(){return this._style},set:function(t){var e=this;this._style&&(this._style.onChangedObservable.remove(this._styleObserver),this._styleObserver=null),this._style=t,this._style&&(this._styleObserver=this._style.onChangedObservable.add((function(){e._markAsDirty(),e._resetFontCache()}))),this._markAsDirty(),this._resetFontCache()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_isFontSizeInPercentage",{get:function(){return this._fontSize.isPercentage},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fontSizeInPixels",{get:function(){var t=this._style?this._style._fontSize:this._fontSize;return t.isPixel?t.getValue(this._host):t.getValueInPixel(this._host,this._tempParentMeasure.height||this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this.fontSize=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fontSize",{get:function(){return this._fontSize.toString(this._host)},set:function(t){this._fontSize.toString(this._host)!==t&&this._fontSize.fromString(t)&&(this._markAsDirty(),this._resetFontCache())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"color",{get:function(){return this._color},set:function(t){this._color!==t&&(this._color=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"gradient",{get:function(){return this._gradient},set:function(t){this._gradient!==t&&(this._gradient=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zIndex",{get:function(){return this._zIndex},set:function(t){this.zIndex!==t&&(this._zIndex=t,this.parent&&this.parent._reOrderControl(this))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"notRenderable",{get:function(){return this._doNotRender},set:function(t){this._doNotRender!==t&&(this._doNotRender=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isVisible",{get:function(){return this._isVisible},set:function(t){this._isVisible!==t&&(this._isVisible=t,this._markAsDirty(!0),this.onIsVisibleChangedObservable.notifyObservers(t))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isDirty",{get:function(){return this._isDirty},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkedMesh",{get:function(){return this._linkedMesh},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"descendantsOnlyPadding",{get:function(){return this._descendantsOnlyPadding},set:function(t){this._descendantsOnlyPadding!==t&&(this._descendantsOnlyPadding=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingLeft",{get:function(){return this._paddingLeft.toString(this._host)},set:function(t){this._paddingLeft.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingLeftInPixels",{get:function(){return this._paddingLeft.getValueInPixel(this._host,this._cachedParentMeasure.width)},set:function(t){isNaN(t)||(this.paddingLeft=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_paddingLeftInPixels",{get:function(){return this._descendantsOnlyPadding?0:this.paddingLeftInPixels},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingRight",{get:function(){return this._paddingRight.toString(this._host)},set:function(t){this._paddingRight.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingRightInPixels",{get:function(){return this._paddingRight.getValueInPixel(this._host,this._cachedParentMeasure.width)},set:function(t){isNaN(t)||(this.paddingRight=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_paddingRightInPixels",{get:function(){return this._descendantsOnlyPadding?0:this.paddingRightInPixels},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingTop",{get:function(){return this._paddingTop.toString(this._host)},set:function(t){this._paddingTop.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingTopInPixels",{get:function(){return this._paddingTop.getValueInPixel(this._host,this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this.paddingTop=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_paddingTopInPixels",{get:function(){return this._descendantsOnlyPadding?0:this.paddingTopInPixels},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingBottom",{get:function(){return this._paddingBottom.toString(this._host)},set:function(t){this._paddingBottom.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"paddingBottomInPixels",{get:function(){return this._paddingBottom.getValueInPixel(this._host,this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this.paddingBottom=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_paddingBottomInPixels",{get:function(){return this._descendantsOnlyPadding?0:this.paddingBottomInPixels},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"left",{get:function(){return this._left.toString(this._host)},set:function(t){this._left.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"leftInPixels",{get:function(){return this._left.getValueInPixel(this._host,this._cachedParentMeasure.width)},set:function(t){isNaN(t)||(this.left=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"top",{get:function(){return this._top.toString(this._host)},set:function(t){this._top.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"topInPixels",{get:function(){return this._top.getValueInPixel(this._host,this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this.top=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkOffsetX",{get:function(){return this._linkOffsetX.toString(this._host)},set:function(t){this._linkOffsetX.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkOffsetXInPixels",{get:function(){return this._linkOffsetX.getValueInPixel(this._host,this._cachedParentMeasure.width)},set:function(t){isNaN(t)||(this.linkOffsetX=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkOffsetY",{get:function(){return this._linkOffsetY.toString(this._host)},set:function(t){this._linkOffsetY.fromString(t)&&this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkOffsetYInPixels",{get:function(){return this._linkOffsetY.getValueInPixel(this._host,this._cachedParentMeasure.height)},set:function(t){isNaN(t)||(this.linkOffsetY=t+"px")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"centerX",{get:function(){return this._currentMeasure.left+this._currentMeasure.width/2},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"centerY",{get:function(){return this._currentMeasure.top+this._currentMeasure.height/2},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(t){var e=this;if(this._isEnabled!==t){this._isEnabled=t,this._markAsDirty();var i=function(t){if(t.host){for(var o in t.host._lastControlOver)t===e.host._lastControlOver[o]&&(t._onPointerOut(t,null,!0),delete t.host._lastControlOver[o]);void 0!==t.children&&t.children.forEach(i)}};i(this),this.onEnabledStateChangedObservable.notifyObservers(t)}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"disabledColor",{get:function(){return this._disabledColor},set:function(t){this._disabledColor!==t&&(this._disabledColor=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"disabledColorItem",{get:function(){return this._disabledColorItem},set:function(t){this._disabledColorItem!==t&&(this._disabledColorItem=t,this._markAsDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"focusedColor",{get:function(){return this._focusedColor},set:function(t){this._focusedColor=t},enumerable:!1,configurable:!0}),t.prototype.onBlur=function(){this._isFocused&&(this._isFocused=!1,this.focusedColor&&null!=this._unfocusedColor&&(this.color=this._unfocusedColor),this.onBlurObservable.notifyObservers(this))},t.prototype.onFocus=function(){this._isFocused=!0,this.focusedColor&&(this._unfocusedColor=this.color,this.color=this.focusedColor),this.onFocusObservable.notifyObservers(this)},t.prototype.keepsFocusWith=function(){return null},t.prototype.focus=function(){this._host.moveFocusToControl(this)},t.prototype.blur=function(){this._host.focusedControl=null},t.prototype.processKeyboard=function(t){"Enter"===t.key&&this.onEnterPressedObservable.notifyObservers(this),this.onKeyboardEventProcessedObservable.notifyObservers(t,-1,this)},t.prototype._getTypeName=function(){return"Control"},t.prototype.getAscendantOfClass=function(t){return this.parent?this.parent.getClassName()===t?this.parent:this.parent.getAscendantOfClass(t):null},t.prototype.markAsDirty=function(t){void 0===t&&(t=!1),this._markAsDirty(t)},t.prototype.markAllAsDirty=function(){this._markAllAsDirty()},t.prototype._resetFontCache=function(){this._fontSet=!0,this._markAsDirty()},t.prototype.isAscendant=function(t){return!!this.parent&&(this.parent===t||this.parent.isAscendant(t))},t.prototype.getLocalCoordinates=function(t){var e=d.Vector2.Zero();return this.getLocalCoordinatesToRef(t,e),e},t.prototype.getLocalCoordinatesToRef=function(t,e){return e.x=t.x-this._currentMeasure.left,e.y=t.y-this._currentMeasure.top,this},t.prototype.getParentLocalCoordinates=function(t){var e=d.Vector2.Zero();return e.x=t.x-this._cachedParentMeasure.left,e.y=t.y-this._cachedParentMeasure.top,e},t.prototype.moveToVector3=function(e,i){if(this._host&&this.parent===this._host._rootContainer){this.horizontalAlignment=t.HORIZONTAL_ALIGNMENT_LEFT,this.verticalAlignment=t.VERTICAL_ALIGNMENT_TOP;var o=this._host._getGlobalViewport(),r=d.Vector3.Project(e,d.Matrix.IdentityReadOnly,i.getTransformMatrix(),o);this._moveToProjectedPosition(r),r.z<0||r.z>1?this.notRenderable=!0:this.notRenderable=!1}else d.Tools.Error("Cannot move a control to a vector3 if the control is not at root level")},t.prototype.getDescendantsToRef=function(t,e,i){void 0===e&&(e=!1)},t.prototype.getDescendants=function(t,e){var i=[];return this.getDescendantsToRef(i,t,e),i},t.prototype.linkWithMesh=function(e){if(!this._host||this.parent&&this.parent!==this._host._rootContainer)e&&d.Tools.Error("Cannot link a control to a mesh if the control is not at root level");else{var i=this._host._linkedControls.indexOf(this);if(-1!==i)return this._linkedMesh=e,void(e||this._host._linkedControls.splice(i,1));e&&(this.horizontalAlignment=t.HORIZONTAL_ALIGNMENT_LEFT,this.verticalAlignment=t.VERTICAL_ALIGNMENT_TOP,this._linkedMesh=e,this._host._linkedControls.push(this))}},t.prototype.setPadding=function(t,e,i,o){var r=t,n=null!=e?e:r,a=null!=i?i:r,s=null!=o?o:n;this.paddingTop=r,this.paddingRight=n,this.paddingBottom=a,this.paddingLeft=s},t.prototype.setPaddingInPixels=function(t,e,i,o){var r=t,n=null!=e?e:r,a=null!=i?i:r,s=null!=o?o:n;this.paddingTopInPixels=r,this.paddingRightInPixels=n,this.paddingBottomInPixels=a,this.paddingLeftInPixels=s},t.prototype._moveToProjectedPosition=function(t){var e,i=this._left.getValue(this._host),o=this._top.getValue(this._host),r=null===(e=this.parent)||void 0===e?void 0:e._currentMeasure;r&&this._processMeasures(r,this._host.getContext());var n=t.x+this._linkOffsetX.getValue(this._host)-this._currentMeasure.width/2,a=t.y+this._linkOffsetY.getValue(this._host)-this._currentMeasure.height/2,s=this._left.ignoreAdaptiveScaling&&this._top.ignoreAdaptiveScaling;s&&(Math.abs(n-i)<.5&&(n=i),Math.abs(a-o)<.5&&(a=o)),(s||i!==n||o!==a)&&(this.left=n+"px",this.top=a+"px",this._left.ignoreAdaptiveScaling=!0,this._top.ignoreAdaptiveScaling=!0,this._markAsDirty())},t.prototype._offsetLeft=function(t){this._isDirty=!0,this._currentMeasure.left+=t},t.prototype._offsetTop=function(t){this._isDirty=!0,this._currentMeasure.top+=t},t.prototype._markMatrixAsDirty=function(){this._isMatrixDirty=!0,this._flagDescendantsAsMatrixDirty()},t.prototype._flagDescendantsAsMatrixDirty=function(){},t.prototype._intersectsRect=function(t,e){return this._transform(e),!(this._evaluatedMeasure.left>=t.left+t.width||this._evaluatedMeasure.top>=t.top+t.height||this._evaluatedMeasure.left+this._evaluatedMeasure.width<=t.left||this._evaluatedMeasure.top+this._evaluatedMeasure.height<=t.top)},t.prototype._computeAdditionalOffsetX=function(){return 0},t.prototype._computeAdditionalOffsetY=function(){return 0},t.prototype.invalidateRect=function(){if(this._transform(),this.host&&this.host.useInvalidateRectOptimization){this._currentMeasure.transformToRef(this._transformMatrix,this._tmpMeasureA),v.CombineToRef(this._tmpMeasureA,this._prevCurrentMeasureTransformedIntoGlobalSpace,this._tmpMeasureA);var t=this.shadowOffsetX,e=this.shadowOffsetY,i=Math.max(this._previousShadowBlur,this.shadowBlur),o=Math.min(Math.min(t,0)-2*i,0),r=Math.max(Math.max(t,0)+2*i,0),n=Math.min(Math.min(e,0)-2*i,0),a=Math.max(Math.max(e,0)+2*i,0),s=this._computeAdditionalOffsetX(),l=this._computeAdditionalOffsetY();this.host.invalidateRect(Math.floor(this._tmpMeasureA.left+o-s),Math.floor(this._tmpMeasureA.top+n-l),Math.ceil(this._tmpMeasureA.left+this._tmpMeasureA.width+r+s),Math.ceil(this._tmpMeasureA.top+this._tmpMeasureA.height+a+l))}},t.prototype._markAsDirty=function(t){void 0===t&&(t=!1),(this._isVisible||t)&&(this._isDirty=!0,this._markMatrixAsDirty(),this._host&&this._host.markAsDirty())},t.prototype._markAllAsDirty=function(){this._markAsDirty(),this._font&&this._prepareFont()},t.prototype._link=function(t){this._host=t,this._host&&(this.uniqueId=this._host.getScene().getUniqueId())},t.prototype._transform=function(t){if(this._isMatrixDirty||1!==this._scaleX||1!==this._scaleY||0!==this._rotation){var e=this._currentMeasure.width*this._transformCenterX+this._currentMeasure.left,i=this._currentMeasure.height*this._transformCenterY+this._currentMeasure.top;t&&(t.translate(e,i),t.rotate(this._rotation),t.scale(this._scaleX,this._scaleY),t.translate(-e,-i)),(this._isMatrixDirty||this._cachedOffsetX!==e||this._cachedOffsetY!==i)&&(this._cachedOffsetX=e,this._cachedOffsetY=i,this._isMatrixDirty=!1,this._flagDescendantsAsMatrixDirty(),x.ComposeToRef(-e,-i,this._rotation,this._scaleX,this._scaleY,this.parent?this.parent._transformMatrix:null,this._transformMatrix),this._transformMatrix.invertToRef(this._invertTransformMatrix),this._currentMeasure.transformToRef(this._transformMatrix,this._evaluatedMeasure))}},t.prototype._renderHighlight=function(t){this.isHighlighted&&(t.save(),t.strokeStyle=this._highlightColor,t.lineWidth=this._highlightLineWidth,this._renderHighlightSpecific(t),t.restore())},t.prototype._renderHighlightSpecific=function(t){t.strokeRect(this._currentMeasure.left,this._currentMeasure.top,this._currentMeasure.width,this._currentMeasure.height)},t.prototype._getColor=function(t){return this.gradient?this.gradient.getCanvasGradient(t):this.color},t.prototype._applyStates=function(e){this._isFontSizeInPercentage&&(this._fontSet=!0),this._host&&this._host.useSmallestIdeal&&!this._font&&(this._fontSet=!0),this._fontSet&&(this._prepareFont(),this._fontSet=!1),this._font&&(e.font=this._font),(this._color||this.gradient)&&(e.fillStyle=this._getColor(e)),t.AllowAlphaInheritance?e.globalAlpha*=this._alpha:this._alphaSet&&(e.globalAlpha=this.parent&&!this.parent.renderToIntermediateTexture?this.parent.alpha*this._alpha:this._alpha)},t.prototype._layout=function(t,e){if(!this.isDirty&&(!this.isVisible||this.notRenderable))return!1;if(this._isDirty||!this._cachedParentMeasure.isEqualsTo(t)){this.host._numLayoutCalls++,this._currentMeasure.addAndTransformToRef(this._transformMatrix,0|-this._paddingLeftInPixels,0|-this._paddingTopInPixels,0|this._paddingRightInPixels,0|this._paddingBottomInPixels,this._prevCurrentMeasureTransformedIntoGlobalSpace),e.save(),this._applyStates(e);var i=0;do{this._rebuildLayout=!1,this._processMeasures(t,e),i++}while(this._rebuildLayout&&i<3);i>=3&&d.Logger.Error("Layout cycle detected in GUI (Control name=".concat(this.name,", uniqueId=").concat(this.uniqueId,")")),e.restore(),this.invalidateRect(),this._evaluateClippingState(t)}return this._wasDirty=this._isDirty,this._isDirty=!1,!0},t.prototype._processMeasures=function(t,e){this._tempPaddingMeasure.copyFrom(t),this.parent&&this.parent.descendantsOnlyPadding&&(this._tempPaddingMeasure.left+=this.parent.paddingLeftInPixels,this._tempPaddingMeasure.top+=this.parent.paddingTopInPixels,this._tempPaddingMeasure.width-=this.parent.paddingLeftInPixels+this.parent.paddingRightInPixels,this._tempPaddingMeasure.height-=this.parent.paddingTopInPixels+this.parent.paddingBottomInPixels),this._currentMeasure.copyFrom(this._tempPaddingMeasure),this._preMeasure(this._tempPaddingMeasure,e),this._measure(),this._postMeasure(this._tempPaddingMeasure,e),this._computeAlignment(this._tempPaddingMeasure,e),this._currentMeasure.left=0|this._currentMeasure.left,this._currentMeasure.top=0|this._currentMeasure.top,this._currentMeasure.width=0|this._currentMeasure.width,this._currentMeasure.height=0|this._currentMeasure.height,this._additionalProcessing(this._tempPaddingMeasure,e),this._cachedParentMeasure.copyFrom(this._tempPaddingMeasure),this._currentMeasure.transformToRef(this._transformMatrix,this._evaluatedMeasure),this.onDirtyObservable.hasObservers()&&this.onDirtyObservable.notifyObservers(this)},t.prototype._evaluateClippingState=function(t){if(this._transform(),this._currentMeasure.transformToRef(this._transformMatrix,this._evaluatedMeasure),this.parent&&this.parent.clipChildren){if(t.transformToRef(this.parent._transformMatrix,this._evaluatedParentMeasure),this._evaluatedMeasure.left>this._evaluatedParentMeasure.left+this._evaluatedParentMeasure.width)return void(this._isClipped=!0);if(this._evaluatedMeasure.left+this._evaluatedMeasure.width<this._evaluatedParentMeasure.left)return void(this._isClipped=!0);if(this._evaluatedMeasure.top>this._evaluatedParentMeasure.top+this._evaluatedParentMeasure.height)return void(this._isClipped=!0);if(this._evaluatedMeasure.top+this._evaluatedMeasure.height<this._evaluatedParentMeasure.top)return void(this._isClipped=!0)}this._isClipped=!1},t.prototype._measure=function(){this._width.isPixel?this._currentMeasure.width=this._width.getValue(this._host):this._currentMeasure.width*=this._width.getValue(this._host),this._height.isPixel?this._currentMeasure.height=this._height.getValue(this._host):this._currentMeasure.height*=this._height.getValue(this._host),0!==this._fixedRatio&&(this._fixedRatioMasterIsWidth?this._currentMeasure.height=this._currentMeasure.width*this._fixedRatio:this._currentMeasure.width=this._currentMeasure.height*this._fixedRatio)},t.prototype._computeAlignment=function(e,i){var o=this._currentMeasure.width,r=this._currentMeasure.height,n=e.width,a=e.height,s=0,l=0;switch(this.horizontalAlignment){case t.HORIZONTAL_ALIGNMENT_LEFT:s=0;break;case t.HORIZONTAL_ALIGNMENT_RIGHT:s=n-o;break;case t.HORIZONTAL_ALIGNMENT_CENTER:s=(n-o)/2}switch(this.verticalAlignment){case t.VERTICAL_ALIGNMENT_TOP:l=0;break;case t.VERTICAL_ALIGNMENT_BOTTOM:l=a-r;break;case t.VERTICAL_ALIGNMENT_CENTER:l=(a-r)/2}this.descendantsOnlyPadding||(this._paddingLeft.isPixel?(this._currentMeasure.left+=this._paddingLeft.getValue(this._host),this._currentMeasure.width-=this._paddingLeft.getValue(this._host)):(this._currentMeasure.left+=n*this._paddingLeft.getValue(this._host),this._currentMeasure.width-=n*this._paddingLeft.getValue(this._host)),this._paddingRight.isPixel?this._currentMeasure.width-=this._paddingRight.getValue(this._host):this._currentMeasure.width-=n*this._paddingRight.getValue(this._host),this._paddingTop.isPixel?(this._currentMeasure.top+=this._paddingTop.getValue(this._host),this._currentMeasure.height-=this._paddingTop.getValue(this._host)):(this._currentMeasure.top+=a*this._paddingTop.getValue(this._host),this._currentMeasure.height-=a*this._paddingTop.getValue(this._host)),this._paddingBottom.isPixel?this._currentMeasure.height-=this._paddingBottom.getValue(this._host):this._currentMeasure.height-=a*this._paddingBottom.getValue(this._host)),this._left.isPixel?this._currentMeasure.left+=this._left.getValue(this._host):this._currentMeasure.left+=n*this._left.getValue(this._host),this._top.isPixel?this._currentMeasure.top+=this._top.getValue(this._host):this._currentMeasure.top+=a*this._top.getValue(this._host),this._currentMeasure.left+=s,this._currentMeasure.top+=l},t.prototype._preMeasure=function(t,e){},t.prototype._postMeasure=function(t,e){},t.prototype._additionalProcessing=function(t,e){},t.prototype._clipForChildren=function(t){},t.prototype._clip=function(e,i){if(e.beginPath(),t._ClipMeasure.copyFrom(this._currentMeasure),i){i.transformToRef(this._invertTransformMatrix,this._tmpMeasureA);var o=new v(0,0,0,0);o.left=Math.max(this._tmpMeasureA.left,this._currentMeasure.left),o.top=Math.max(this._tmpMeasureA.top,this._currentMeasure.top),o.width=Math.min(this._tmpMeasureA.left+this._tmpMeasureA.width,this._currentMeasure.left+this._currentMeasure.width)-o.left,o.height=Math.min(this._tmpMeasureA.top+this._tmpMeasureA.height,this._currentMeasure.top+this._currentMeasure.height)-o.top,t._ClipMeasure.copyFrom(o)}if(this.shadowBlur||this.shadowOffsetX||this.shadowOffsetY){var r=this.shadowOffsetX,n=this.shadowOffsetY,a=this.shadowBlur,s=Math.min(Math.min(r,0)-2*a,0),l=Math.max(Math.max(r,0)+2*a,0),_=Math.min(Math.min(n,0)-2*a,0),h=Math.max(Math.max(n,0)+2*a,0);e.rect(t._ClipMeasure.left+s,t._ClipMeasure.top+_,t._ClipMeasure.width+l-s,t._ClipMeasure.height+h-_)}else e.rect(t._ClipMeasure.left,t._ClipMeasure.top,t._ClipMeasure.width,t._ClipMeasure.height);e.clip()},t.prototype._render=function(t,e){return!this.isVisible||this.notRenderable||this._isClipped?(this._isDirty=!1,!1):(this.host._numRenderCalls++,t.save(),this._applyStates(t),this._transform(t),this.clipContent&&this._clip(t,e),this.onBeforeDrawObservable.hasObservers()&&this.onBeforeDrawObservable.notifyObservers(this),this.useBitmapCache&&!this._wasDirty&&this._cacheData?t.putImageData(this._cacheData,this._currentMeasure.left,this._currentMeasure.top):this._draw(t,e),this.useBitmapCache&&this._wasDirty&&(this._cacheData=t.getImageData(this._currentMeasure.left,this._currentMeasure.top,this._currentMeasure.width,this._currentMeasure.height)),this._renderHighlight(t),this.onAfterDrawObservable.hasObservers()&&this.onAfterDrawObservable.notifyObservers(this),t.restore(),!0)},t.prototype._draw=function(t,e){},t.prototype.contains=function(t,e){return this._invertTransformMatrix.transformCoordinates(t,e,this._transformedPosition),t=this._transformedPosition.x,e=this._transformedPosition.y,!(t<this._currentMeasure.left||t>this._currentMeasure.left+this._currentMeasure.width||e<this._currentMeasure.top||e>this._currentMeasure.top+this._currentMeasure.height||(this.isPointerBlocker&&(this._host._shouldBlockPointer=!0),0))},t.prototype._processPicking=function(t,e,i,o,r,n,a,s){return!(!this._isEnabled||!this.isHitTestVisible||!this.isVisible||this._doNotRender||!this.contains(t,e)||(this._processObservables(o,t,e,i,r,n,a,s),0))},t.prototype._onPointerMove=function(t,e,i,o){this.onPointerMoveObservable.notifyObservers(e,-1,t,this,o)&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerMove(t,e,i,o)},t.prototype._onPointerEnter=function(t,e){return!(!this._isEnabled||this._enterCount>0||(-1===this._enterCount&&(this._enterCount=0),this._enterCount++,this.onPointerEnterObservable.notifyObservers(this,-1,t,this,e)&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerEnter(t,e),0))},t.prototype._onPointerOut=function(t,e,i){if(void 0===i&&(i=!1),i||this._isEnabled){this._enterCount=0;var o=!0;t.isAscendant(this)||(o=this.onPointerOutObservable.notifyObservers(this,-1,t,this,e)),o&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerOut(t,e,i)}},t.prototype._onPointerDown=function(t,e,i,o,r){return this._onPointerEnter(this,r),-1!==this.tabIndex&&(this.host.focusedControl=this),0===this._downCount&&(this._downCount++,this._downPointerIds[i]=!0,this.onPointerDownObservable.notifyObservers(new y(e,o),-1,t,this,r)&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerDown(t,e,i,o,r),r&&this.uniqueId!==this._host.rootContainer.uniqueId&&this._host._capturedPointerIds.add(r.event.pointerId),!0)},t.prototype._onPointerUp=function(t,e,i,o,r,n){if(this._isEnabled){this._downCount=0,delete this._downPointerIds[i];var a=r;r&&(this._enterCount>0||-1===this._enterCount)&&(this._host.usePointerTapForClickEvent||(a=this.onPointerClickObservable.notifyObservers(new y(e,o),-1,t,this,n))),this.onPointerUpObservable.notifyObservers(new y(e,o),-1,t,this,n)&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerUp(t,e,i,o,a,n),n&&this.uniqueId!==this._host.rootContainer.uniqueId&&this._host._capturedPointerIds.delete(n.event.pointerId),this._host.usePointerTapForClickEvent&&this.isPointerBlocker&&(this._host._shouldBlockPointer=!1)}},t.prototype._onPointerPick=function(t,e,i,o,r,n){if(!this._host.usePointerTapForClickEvent)return!1;var a=r;return r&&(this._enterCount>0||-1===this._enterCount)&&(a=this.onPointerClickObservable.notifyObservers(new y(e,o),-1,t,this,n)),this.onPointerUpObservable.notifyObservers(new y(e,o),-1,t,this,n)&&null!=this.parent&&!this.isPointerBlocker&&this.parent._onPointerPick(t,e,i,o,a,n),this._host.usePointerTapForClickEvent&&this.isPointerBlocker&&(this._host._shouldBlockPointer=!0),!0},t.prototype._forcePointerUp=function(t){if(void 0===t&&(t=null),null!==t)this._onPointerUp(this,d.Vector2.Zero(),t,0,!0);else for(var e in this._downPointerIds)this._onPointerUp(this,d.Vector2.Zero(),+e,0,!0)},t.prototype._onWheelScroll=function(t,e){this._isEnabled&&this.onWhe