Added segment selection line for paths
git-svn-id: http://svg-edit.googlecode.com/svn/trunk@815 eee81c28-f429-11dd-99c0-75d572ba1dddmaster
Alexis Deveria
parent
5771e91e13
commit
ad90154077
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@ -1425,6 +1425,7 @@ function BatchCommand(text) {
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this.addNodeToSelection = function(point) {
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// Currently only one node can be selected at a time, should allow more later
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// Should point be the index or the grip element?
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var is_closed = current_poly.getAttribute('d').toLowerCase().indexOf('z') != -1;
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if(is_closed && point == current_poly_pts.length/2 - 1) {
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@ -1433,8 +1434,11 @@ function BatchCommand(text) {
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current_poly_pt = point;
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}
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$('#polypointgrip_container circle').attr('fill','#0F0');
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var grip = $('#polypointgrip_' + point).attr('fill','blue');
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$('#polypointgrip_container circle').attr('stroke','#00F');
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var grip = $('#polypointgrip_' + point).attr('stroke','#0FF');
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updateSegLine();
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updateSegLine(true);
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call("selected", [grip[0]]);
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}
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@ -1696,6 +1700,7 @@ function BatchCommand(text) {
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// Select this point
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current_poly_pt_drag = parseInt(id.substr(14));
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canvas.addNodeToSelection(current_poly_pt_drag);
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updateSegLine();
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} else if(id.indexOf("ctrlpointgrip_") == 0) {
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current_ctrl_pt_drag = id.split('_')[1];
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}
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@ -2033,7 +2038,9 @@ function BatchCommand(text) {
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c_item['x' + ctrl_num] = x;
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c_item['y' + ctrl_num] = y;
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replacePathSeg(6, index+1, [c_item.x,c_item.y, c_item.x1,c_item.y1, c_item.x2,c_item.y2]);
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updateSegLine(true);
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var grip = document.getElementById("ctrlpointgrip_" + current_ctrl_pt_drag);
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if(grip) {
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grip.setAttribute("cx", mouse_x);
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@ -2183,7 +2190,7 @@ function BatchCommand(text) {
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'id': "polypointgrip_" + index,
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'display': "none",
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'r': 4,
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'fill': "#0F0",
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'fill': "#0FF",
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'stroke': "#00F",
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'stroke-width': 2,
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'cursor': 'move',
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@ -2192,14 +2199,11 @@ function BatchCommand(text) {
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pointGrip = pointGripContainer.appendChild(pointGrip);
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var grip = $('#polypointgrip_'+index);
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// grip.mouseover( function() { this.setAttribute("stroke", "#F00"); } );
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// grip.mouseout( function() {this.setAttribute("stroke", "#00F"); } );
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grip.dblclick( function() {
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grip.dblclick(function() {
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canvas.setSegType();
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});
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}
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// set up the point grip element and display it
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assignAttributes(pointGrip, {
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'cx': x,
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@ -2208,27 +2212,40 @@ function BatchCommand(text) {
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});
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};
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// Hack for Webktit to change the segment list from absolute values
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// back to relative values. Probably inefficient, so not currently used
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// var fixWebkitNodes = function() {
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// var list = current_poly.pathSegList;
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// var pts = current_poly_pts;
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// var num = list.numberOfItems;
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// for(var i = 0; i<num; i++) {
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// var item = list.getItem(i);
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// if(item.pathSegType == 4) {
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// list.removeItem(i);
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// var rel_x = pts[i*2] - pts[(i-1)*2];
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// var rel_y = pts[i*2 + 1] - pts[(i-1)*2 + 1];
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// var seg = current_poly.createSVGPathSegLinetoRel(rel_x, rel_y);
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// list.insertItemBefore(seg, i);
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// i--;
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// }
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// }
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// for(var i = 0; i<num; i++) {
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// var item = list.getItem(i);
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// }
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// }
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var updateSegLine = function(next_node) {
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// create segment line
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var segLine = document.getElementById("segline");
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if(!segLine) {
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var pointGripContainer = $('#polypointgrip_container')[0];
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segLine = document.createElementNS(svgns, "path");
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assignAttributes(segLine, {
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'id': "segline",
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'fill': "none",
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'stroke': "#0FF",
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'stroke-width': 2,
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'style':'pointer-events:none'
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});
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segLine = pointGripContainer.appendChild(segLine);
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}
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if(!segLine.getAttribute('d')) {
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var pt = getPolyPoint(current_poly_pt);
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segLine.setAttribute('d', 'M' + pt.join(',') + ' 0,0');
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}
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segLine.setAttribute('display','inline');
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if(!next_node) {
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// Replace "M" val
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replacePathSeg(2, 0, getPolyPoint(current_poly_pt, true), segLine);
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} else {
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var seg = current_poly.pathSegList.getItem(current_poly_pt+1);
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var points = [seg.x, seg.y];
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if(seg.x1 != null && seg.x2 != null) {
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points.splice(2, 0, seg.x1, seg.y1, seg.x2, seg.y2);
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}
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points = $.map(points, function(n){return n*current_zoom;});
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replacePathSeg(seg.pathSegType, 1, points, segLine);
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}
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}
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var updatePoly = function(mouse_x, mouse_y, old_poly_pts) {
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var x = mouse_x / current_zoom;
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@ -2333,8 +2350,6 @@ function BatchCommand(text) {
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if(is_first && is_closed) {
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var last_type = setSeg(last_index,1);
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// x_diff *= -1;
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// y_diff *= -1;
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}
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// move the point grip
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@ -2351,7 +2366,6 @@ function BatchCommand(text) {
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call("selected", [grip]);
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}
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// move the control grips + lines
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if(is_first) cur_type = last_type;
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if(cur_type != 4) {
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@ -2374,7 +2388,10 @@ function BatchCommand(text) {
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addControlPointGrip(x2,y2, mouse_x,mouse_y, id1, true);
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}
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}
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updateSegLine();
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if(next_type != 4) {
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updateSegLine(true);
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}
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}
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var getPolyPoint = function(index, raw_val) {
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@ -2390,12 +2407,11 @@ function BatchCommand(text) {
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}
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// This replaces the segment at the given index. Type is given as number.
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var replacePathSeg = function(type, index, pts) {
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var poly = current_poly, func = 'createSVGPathSeg' + pathFuncs[type];
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var replacePathSeg = function(type, index, pts, poly) {
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if(!poly) poly = current_poly;
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var func = 'createSVGPathSeg' + pathFuncs[type];
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var seg = poly[func].apply(poly, pts);
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poly.pathSegList.replaceItem(seg, index);
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// Fyrd: here's where i think it needs to be used
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// poly.setAttribute("d", convertToD(poly.pathSegList));
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}
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var addControlPointGrip = function(x, y, source_x, source_y, id, raw_val) {
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@ -2532,11 +2548,11 @@ function BatchCommand(text) {
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// recalculate current_poly_pts
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recalcPolyPoints();
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canvas.clearSelection();
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// save the poly's bbox
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selectedBBoxes[0] = canvas.getBBox(current_poly);
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addAllPointGripsToPoly();
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canvas.addNodeToSelection(0);
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} // going into polyedit mode
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else {
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current_poly = t;
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@ -2848,6 +2864,7 @@ function BatchCommand(text) {
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setPointContainerTransform(xform);
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}
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resetPointGrips();
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updateSegLine(true);
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} // if rotated
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@ -2860,6 +2877,7 @@ function BatchCommand(text) {
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current_poly_pts[current_poly_pts.length-2] = getPolyPoint(0,true)[0];
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current_poly_pts[current_poly_pts.length-1] = getPolyPoint(0,true)[1];
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}
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updateSegLine();
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// make these changes undo-able
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} // if (current_poly_pt_drag != -1)
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@ -4073,6 +4091,7 @@ function BatchCommand(text) {
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addAllPointGripsToPoly();
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recalculateDimensions(current_poly, current_poly.getBBox());
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updateSegLine(true);
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batchCmd.addSubCommand(new ChangeElementCommand(current_poly, {d: old_d}));
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addCommandToHistory(batchCmd);
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