From de9f718b739ef2b31a161d9dac6e81d614fab853 Mon Sep 17 00:00:00 2001 From: Pushkar Joshi Date: Fri, 11 May 2012 08:55:07 -0700 Subject: code cleanup and starting the subtool functionality --- js/lib/geom/sub-path.js | 5 +- js/tools/PenTool.js | 162 ++++++++++++++++++++++++++++++------------------ 2 files changed, 107 insertions(+), 60 deletions(-) diff --git a/js/lib/geom/sub-path.js b/js/lib/geom/sub-path.js index 56c94df3..24acb2b0 100755 --- a/js/lib/geom/sub-path.js +++ b/js/lib/geom/sub-path.js @@ -166,6 +166,8 @@ var GLSubpath = function GLSubpath() { }; this.setWidth = function (newW) { + var strokeWidth = this._strokeWidth; + var halfStrokeWidth = strokeWidth*0.5; if (newW<1) { newW=1; //clamp minimum width to 1 } @@ -183,7 +185,7 @@ var GLSubpath = function GLSubpath() { } //scale the anchor point positions such that the width of the bbox is the newW - var origX = this._BBoxMin[0]; + var origX = this._BBoxMin[0]; //this should always be zero since we only deal with local coordinates var numAnchors = this._Anchors.length; for (var i=0;i1) { + this.ShowSelectedSubpath(); + } + else { + if (newNumAnchors===0){ + removeSelectedSubpath = true; + } else{ + removeSelectedSubpath = false; //don't remove the selected subpath if there is still one anchor + } + removeSelectedSubpathCanvas = true; + } + this._removeSelectedSubpathAndCanvas(removeSelectedSubpath, removeSelectedSubpathCanvas); + } + }, + // ********************************************************************************************************** // Mouse down handler // IF the selected subpath is null, it means we're going to start a new subpath @@ -220,6 +277,11 @@ exports.PenTool = Montage.create(ShapeTool, { if (this._entryEditMode !== this.ENTRY_SELECT_PATH && this._selectedSubpath && this._selectedSubpath.getIsClosed() && this._makeMultipleSubpaths) { this._selectedSubpath = null; } + + if (this._subtool !== this.SUBTOOL_NONE && this._selectedSubpath===null) { + //do nothing because the pen plus and pen minus subtools need a selected subpath + return; + } if (this._selectedSubpath === null) { this._selectedSubpath = new SubPath(); this._selectedSubpathCanvas = null; @@ -255,7 +317,7 @@ exports.PenTool = Montage.create(ShapeTool, { colorArray = [1,1,1,0]; } this._selectedSubpath.setFillColor(colorArray); - } + } //if the selectedSubpath was null and needed to be constructed //build the hit record for the current mouse position (on the stage or the plane of the path canvas) var hitRec = this.getHitRecord(event.pageX, event.pageY, false); @@ -333,6 +395,11 @@ exports.PenTool = Montage.create(ShapeTool, { if (whichPoint !== this._selectedSubpath.SEL_NONE){ //if we hit the anchor point itself if (whichPoint & this._selectedSubpath.SEL_ANCHOR) { + if (this._subtool===this.SUBTOOL_PENMINUS){ + //remove the selected anchor, similar to HandleDelete + this._removeSelectedAnchorPoint(); + return; + } //if we're in ENTRY_SELECT_PATH mode AND we have not yet clicked on the endpoint AND if we have now clicked on the endpoint if (this._entryEditMode === this.ENTRY_SELECT_PATH && this._isPickedEndPointInSelectPathMode === false){ var selAnchorIndex = this._selectedSubpath.getSelectedAnchorIndex(); @@ -438,6 +505,7 @@ exports.PenTool = Montage.create(ShapeTool, { "url('images/cursors/penCursors/Pen_newPath.png') 5 1, default"; } + if (!this._selectedSubpath ){ return; //nothing to do in case no subpath is selected } @@ -528,21 +596,28 @@ exports.PenTool = Montage.create(ShapeTool, { { //the anchor was hit this._hoveredAnchorIndex = selAnchorAndParamAndCode[0]; var lastAnchorIndex = this._selectedSubpath.getNumAnchors()-1; - var cursor = "url('images/cursors/penCursors/Pen_anchorSelect.png') 5 1, default"; - if (this._selectedSubpath.getIsClosed()===false){ - if (this._entryEditMode === this.ENTRY_SELECT_PATH && !this._isPickedEndPointInSelectPathMode && (this._hoveredAnchorIndex===0 || this._hoveredAnchorIndex===lastAnchorIndex)){ - //if we're in SELECT_PATH mode, have not yet clicked on the end anchors, AND we hovered over one of the end anchors - cursor = "url('images/cursors/penCursors/Pen_append.png') 5 1, default"; - } else if ( this._selectedSubpath.getSelectedAnchorIndex()===lastAnchorIndex && this._hoveredAnchorIndex===0) { - //if we've selected the last anchor and hover over the first anchor - cursor = "url('images/cursors/penCursors/Pen_closePath.png') 5 1, default"; - } - } //if path is not closed + var cursor; + if (this._subtool===this.SUBTOOL_NONE){ + cursor = "url('images/cursors/penCursors/Pen_anchorSelect.png') 5 1, default"; + if (this._selectedSubpath.getIsClosed()===false){ + if (this._entryEditMode === this.ENTRY_SELECT_PATH && !this._isPickedEndPointInSelectPathMode && (this._hoveredAnchorIndex===0 || this._hoveredAnchorIndex===lastAnchorIndex)){ + //if we're in SELECT_PATH mode, have not yet clicked on the end anchors, AND we hovered over one of the end anchors + cursor = "url('images/cursors/penCursors/Pen_append.png') 5 1, default"; + } else if ( this._selectedSubpath.getSelectedAnchorIndex()===lastAnchorIndex && this._hoveredAnchorIndex===0) { + //if we've selected the last anchor and hover over the first anchor + cursor = "url('images/cursors/penCursors/Pen_closePath.png') 5 1, default"; + } + } //if path is not closed + } else if (this._subtool === this.SUBTOOL_PENMINUS){ + cursor = "url('images/cursors/penCursors/Pen_minus.png') 5 1, default"; + } this.application.ninja.stage.drawingCanvas.style.cursor = cursor; } else if (selAnchorAndParamAndCode[2] & this._selectedSubpath.SEL_PATH) { - //change the cursor - var cursor = "url('images/cursors/penCursors/Pen_plus.png') 5 1, default"; - this.application.ninja.stage.drawingCanvas.style.cursor = cursor; + //change the cursor only if we're not in pen-minus subtool + if (this._subtool!==this.SUBTOOL_PENMINUS){ + var cursor = "url('images/cursors/penCursors/Pen_plus.png') 5 1, default"; + this.application.ninja.stage.drawingCanvas.style.cursor = cursor; + } } } //something on the path was hit } //mouse is not down @@ -688,6 +763,11 @@ exports.PenTool = Montage.create(ShapeTool, { // ********************************************************************************************************** HandleLeftButtonUp: { value: function (event) { + //do nothing in case of pen minus tool + if (this._subtool===this.SUBTOOL_PENMINUS){ + return; + } + // ******************** snapping *********************** // if there was a snapTarget and a selected anchor, move the anchor to the snap target if (this._snapTargetIndex !== -1 && this._selectedSubpath && this._selectedSubpath.getSelectedAnchorIndex() !== -1) { @@ -724,7 +804,7 @@ exports.PenTool = Montage.create(ShapeTool, { this._snapTargetIndex = -1; //if we have some samples to render... - if (this._selectedSubpath.getNumAnchors() > 1) { + if (this._selectedSubpath && this._selectedSubpath.getNumAnchors() > 1) { //prepare the selected subpath for rendering this.PrepareSelectedSubpathForRendering(); this.ShowSelectedSubpath(); @@ -736,7 +816,7 @@ exports.PenTool = Montage.create(ShapeTool, { this._editMode = this.EDIT_NONE; //if we're not in edit_path mode and we closed the selected subpath, then we are going to start a new subpath, so we nullify the selected subpath - if (this._selectedSubpath.getIsClosed() && this._entryEditMode !== this.ENTRY_SELECT_PATH){ + if (this._selectedSubpath && this._selectedSubpath.getIsClosed() && this._entryEditMode !== this.ENTRY_SELECT_PATH){ this._selectedSubpath = null; } @@ -1375,6 +1455,9 @@ exports.PenTool = Montage.create(ShapeTool, { } this._isPickedEndPointInSelectPathMode = false; //only applies to the ENTRY_SELECT_PATH mode + this._subtool = this.SUBTOOL_NONE; + //this.SUBTOOL_PENMINUS; + if (this._trackMouseMoveWhenUp){ NJevent("enableStageMove"); } @@ -1401,49 +1484,10 @@ exports.PenTool = Montage.create(ShapeTool, { value: function(event){ //clear the selected subpath...the only new additions to this function w.r.t. ToolBase if (this._selectedSubpath){ - var removeSelectedSubpathCanvas = false; - var removeSelectedSubpath = true; //this is applicable only if the subpath canvas is to be removed if (this._selectedSubpath.getSelectedAnchorIndex()>=0){ - this._hoveredAnchorIndex=-1; - this._selectedSubpath.removeAnchor(this._selectedSubpath.getSelectedAnchorIndex()); - this._selectedSubpath.createSamples(false); - //clear the canvas - this.application.ninja.stage.clearDrawingCanvas();//stageManagerModule.stageManager.clearDrawingCanvas(); - - this.PrepareSelectedSubpathForRendering(); - this.DrawSubpathAnchors(this._selectedSubpath); - var newNumAnchors = this._selectedSubpath.getNumAnchors(); - if (newNumAnchors>1) { - this.ShowSelectedSubpath(); - } else { - if (newNumAnchors===0){ - removeSelectedSubpath = true; - } else{ - removeSelectedSubpath = false; //don't remove the selected subpath if there is still one anchor - } - removeSelectedSubpathCanvas = true; - } + this._removeSelectedAnchorPoint(); } else { - //if no anchor was selected but the subpath was selected, we will remove the subpath - removeSelectedSubpathCanvas = true; - } - if (removeSelectedSubpathCanvas) { - if (removeSelectedSubpath){ - this._selectedSubpath.clearAllAnchors(); //perhaps unnecessary - this._selectedSubpath = null; - if (this._entryEditMode === this.ENTRY_SELECT_PATH){ - this._entryEditMode = this.ENTRY_SELECT_NONE; - } - } - //clear the canvas - this.application.ninja.stage.clearDrawingCanvas();//stageManagerModule.stageManager.clearDrawingCanvas(); - - //undo/redo...go through ElementController and NJEvent - var els = []; - ElementController.removeElement(this._selectedSubpathCanvas); - els.push(this._selectedSubpathCanvas); - NJevent( "elementsRemoved", els ); - this._selectedSubpathCanvas = null; + this._removeSelectedSubpathAndCanvas(true, true); } } else { -- cgit v1.2.3