Added support for multiple segment lines on selection, mass segment type changes, and multi-selection on node cloning
git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1272 eee81c28-f429-11dd-99c0-75d572ba1dddmaster
Alexis Deveria
parent
3df4a5d616
commit
b3a3a6af26
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@ -3254,6 +3254,7 @@ function BatchCommand(text) {
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current_ctrl_pt_drag = -1,
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link_control_pts = false,
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selected_pts = [],
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is_closed = false,
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hasMoved = false;
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var getD = function() {
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@ -3348,8 +3349,7 @@ function BatchCommand(text) {
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}
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selected_pts.sort();
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var is_closed = pathIsClosed(),
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i = selected_pts.length,
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var i = selected_pts.length,
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last_pt = current_path_pts.length/2 - 1,
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grips = new Array(i);
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@ -3367,14 +3367,14 @@ function BatchCommand(text) {
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grips[i] = $('#pathpointgrip_' + point)[0];
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$('#ctrlpointgrip_container circle').attr('fill', '#EEE');
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$('#ctrlpointgrip_' + point + 'c1, #ctrlpointgrip_' + point + 'c2').attr('fill','#0FF');
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$('#segline_' + point).attr('display','inline');
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}
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if(selected_pts.length <= 1) {//if(current_path_pt == -1) {
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current_path_pt = selected_pts[0];
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}
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updateSegLine();
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updateSegLine(true);
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updateSegLines();
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call("selected", grips);
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};
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@ -3392,10 +3392,9 @@ function BatchCommand(text) {
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// grips[i] = $('#pathpointgrip_' + point)[0];
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$('#ctrlpointgrip_container circle').attr('fill', '#EEE');
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$('#ctrlpointgrip_' + point + 'c1, #ctrlpointgrip_' + point + 'c2').attr('fill','#0FF');
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$('#segline_' + point).attr('display','none');
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current_path_pt = selected_pts[0];
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updateSegLine();
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updateSegLine(true);
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// TODO: Set grips
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// call("selected", grips);
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@ -3419,13 +3418,12 @@ function BatchCommand(text) {
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var addAllPointGripsToPath = function(pointToSelect) {
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// loop through and show all pointgrips
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var closed = pathIsClosed();
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var len = current_path_pts.length;
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for (var i = 0; i < len; i += 2) {
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var grip = getElem("pathpointgrip_"+i/2);
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// Skip last point if closed
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if(!closed || i+2 < len) {
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if(!is_closed || i+2 < len) {
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if (grip) {
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assignAttributes(grip, {
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'cx': current_path_pts[i],
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@ -3496,6 +3494,19 @@ function BatchCommand(text) {
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grip.dblclick(function() {
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canvas.setSegType();
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});
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// create segline
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segLine = document.createElementNS(svgns, "path");
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assignAttributes(segLine, {
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'id': "segline_" + index,
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'display': 'none',
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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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'd': 'M0,0 0,0'
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});
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segLine = pointGripContainer.appendChild(segLine);
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}
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// set up the point grip element and display it
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@ -3506,53 +3517,37 @@ function BatchCommand(text) {
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});
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};
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var pathIsClosed = function() {
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if(!current_path) return;
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return getD().substr(-1,1).toLowerCase() == 'z';
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}
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var updateSegLines = function() {
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// create segment lines
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var len = current_path_pts.length/2 - (is_closed?1:0);
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var updateSegLine = function(next_node) {
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// create segment line
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var segLine = getElem("segline");
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if(!segLine) {
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var pointGripContainer = $('#pathpointgrip_container')[0];
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segLine = document.createElementNS(svgns, "path");
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assignAttributes(segLine, {
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'id': "segline",
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'fill': "none",
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'stroke': "#0FF",
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'stroke-width': 2,
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'style':'pointer-events:none'
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});
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segLine = pointGripContainer.appendChild(segLine);
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}
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if(selected_pts.length != 1) {
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segLine.setAttribute('display','none');
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return;
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}
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for(var i=0; i<len; i++) {
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var segLine = getElem("segline_"+i);
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if(!segLine) continue;
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if(!segLine.getAttribute('d')) {
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var pt = getPathPoint(current_path_pt);
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segLine.setAttribute('d', 'M' + pt.join(',') + ' 0,0');
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}
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segLine.setAttribute('display','inline');
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if($.inArray(i, selected_pts) != -1) {
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// Point is selected, so calculate and display
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replacePathSeg(2, 0, getPathPoint(i, true), segLine);
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if(current_path_pt+1 >= current_path.pathSegList.numberOfItems) {
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segLine.setAttribute('display','none');
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return;
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}
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if(!next_node) {
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// Replace "M" val
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replacePathSeg(2, 0, getPathPoint(current_path_pt, true), segLine);
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} else {
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var seg = current_path.pathSegList.getItem(current_path_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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var seg = current_path.pathSegList.getItem(i+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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segLine.setAttribute('display','inline');
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} else {
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// Point is not selected, so just hide
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segLine.setAttribute('display','none');
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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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// if(current_path_pt+1 >= current_path.pathSegList.numberOfItems) {
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// segLine.setAttribute('display','none');
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// return;
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// }
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}
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}
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@ -3560,8 +3555,6 @@ function BatchCommand(text) {
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var x = mouse_x / current_zoom,
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y = mouse_y / current_zoom,
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is_closed = pathIsClosed(),
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i = current_path_pt_drag * 2,
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last_index = current_path_pts.length/2 - 1,
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is_first = current_path_pt_drag == 0, // || (is_closed && current_path_pt_drag == last_index);
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@ -3694,14 +3687,6 @@ 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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if(selected_pts.length > 1) {
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getElem("segline").setAttribute('display','none');
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} else {
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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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}
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var updateCurvedSegment = function(mouse_x, mouse_y, index, ctrl_num) {
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@ -3740,7 +3725,7 @@ function BatchCommand(text) {
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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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updateSegLines();
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var grip = getElem("ctrlpointgrip_" + ctrl_pt_drag);
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if(grip) {
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@ -3943,8 +3928,7 @@ 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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updateSegLine();
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updateSegLines();
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}
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return {
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@ -3980,11 +3964,6 @@ function BatchCommand(text) {
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} else {
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addNodeToSelection(current_path_pt);
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}
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// justSelected = current_path_pt;
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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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var node_num = current_ctrl_pt_drag.split('c')[0]-0;
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@ -4056,7 +4035,6 @@ function BatchCommand(text) {
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pt_count = current_path_pts.length/2;
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updateCurvedSegment(mouse_x, mouse_y, index, ctrl_num);
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if(link_control_pts) {
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var is_closed = pathIsClosed();
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if(ctrl_num == 1) {
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ctrl_num = 2;
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index--;
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@ -4092,7 +4070,7 @@ function BatchCommand(text) {
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m = transformListToTransform(tlist).matrix;
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}
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if(pathIsClosed()) len -= 2;
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if(is_closed) len -= 2;
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for(var i=0; i<len; i+=2) {
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var x = current_path_pts[i],
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@ -4118,6 +4096,7 @@ function BatchCommand(text) {
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removeAllNodesFromSelection();
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selectNode(sel_pts);
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}
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updateSegLines();
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},
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mouseUp: function(evt, element, mouse_x, mouse_y) {
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var tempJustSelected = justSelected;
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@ -4251,7 +4230,7 @@ function BatchCommand(text) {
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}
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// If connected, last point should equal first
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if(pathIsClosed()) {
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if(is_closed) {
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current_path_pts[current_path_pts.length-2] = getPathPoint(0,true)[0];
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current_path_pts[current_path_pts.length-1] = getPathPoint(0,true)[1];
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}
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@ -4294,6 +4273,8 @@ function BatchCommand(text) {
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},
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toEditMode: function(element) {
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current_path = element;
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is_closed = getD().substr(-1,1).toLowerCase() == 'z';
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current_mode = "pathedit";
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// This resets the pathedit selection in case it
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@ -4401,8 +4382,7 @@ function BatchCommand(text) {
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zoomChange: function() {
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if(current_mode == "pathedit") {
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resetPointGrips();
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updateSegLine(true);
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updateSegLine();
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updateSegLines();
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}
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},
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modeChange: function() {
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@ -4419,22 +4399,20 @@ function BatchCommand(text) {
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}
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},
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getNodePoint: function() {
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if(current_path_pt != -1) {
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var pt = getPathPoint(current_path_pt);
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var list = current_path.pathSegList;
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var segtype;
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if(list.numberOfItems > current_path_pt+1) {
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segtype = list.getItem(current_path_pt+1).pathSegType;
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} else {
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segtype = false;
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}
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return {
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x: pt[0],
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y: pt[1],
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type: segtype
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}
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var sel_pt = selected_pts.length ? selected_pts[0] : 0;
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var pt = getPathPoint(sel_pt);
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var list = current_path.pathSegList;
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var segtype;
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if(list.numberOfItems > sel_pt+1) {
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segtype = list.getItem(sel_pt+1).pathSegType;
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} else {
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return false;
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segtype = false;
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}
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return {
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x: pt[0],
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y: pt[1],
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type: segtype
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}
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},
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linkControlPoints: function(linkPoints) {
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@ -4443,58 +4421,69 @@ function BatchCommand(text) {
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clonePathNode: function() {
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var d = getD();
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var pt = current_path_pt, list = current_path.pathSegList;
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if(pt+1 >= list.numberOfItems) {
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pt--;
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}
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var next_item = list.getItem(pt+1);
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// Get point in between nodes
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if(next_item.pathSegType % 2 == 0) { // even num, so abs
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var cur_item = list.getItem(pt);
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var new_x = (next_item.x + cur_item.x) / 2;
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var new_y = (next_item.y + cur_item.y) / 2;
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} else {
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var new_x = next_item.x/2;
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var new_y = next_item.y/2;
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}
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var seg = current_path.createSVGPathSegLinetoAbs(new_x, new_y);
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if(support.pathInsertItemBefore) {
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list.insertItemBefore(seg, pt+1);
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} else {
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var segList = current_path.pathSegList;
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var len = segList.numberOfItems;
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var arr = [];
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for(var i=0; i<len; i++) {
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var cur_seg = segList.getItem(i);
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arr.push(cur_seg)
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var i = selected_pts.length,
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nums = [];
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while(i--) {
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var pt = selected_pts[i], list = current_path.pathSegList;
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if(pt+1 >= list.numberOfItems) {
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pt--;
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}
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segList.clear();
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for(var i=0; i<len; i++) {
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if(i == pt+1) {
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segList.appendItem(seg);
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var next_item = list.getItem(pt+1);
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// Get point in between nodes
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if(next_item.pathSegType % 2 == 0) { // even num, so abs
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var cur_item = list.getItem(pt);
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var new_x = (next_item.x + cur_item.x) / 2;
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var new_y = (next_item.y + cur_item.y) / 2;
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} else {
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var new_x = next_item.x/2;
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var new_y = next_item.y/2;
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}
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var seg = current_path.createSVGPathSegLinetoAbs(new_x, new_y);
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if(support.pathInsertItemBefore) {
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list.insertItemBefore(seg, pt+1);
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} else {
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var segList = current_path.pathSegList;
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var len = segList.numberOfItems;
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var arr = [];
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for(var i=0; i<len; i++) {
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var cur_seg = segList.getItem(i);
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arr.push(cur_seg)
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}
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segList.clear();
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for(var i=0; i<len; i++) {
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if(i == pt+1) {
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segList.appendItem(seg);
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}
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segList.appendItem(arr[i]);
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}
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segList.appendItem(arr[i]);
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}
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var abs_x = (getPathPoint(pt)[0] + new_x) * current_zoom;
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var abs_y = (getPathPoint(pt)[1] + new_y) * current_zoom;
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var last_num = current_path_pts.length/2;
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// Add new grip
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addPointGripToPath(abs_x, abs_y, last_num);
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// Update path_pts
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current_path_pts.splice(pt*2 + 2, 0, abs_x, abs_y);
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// TODO: This should select the new path points but breaks
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// when doing several times seleting many nodes
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nums.push(pt + i);
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nums.push(pt + i + 1);
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}
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var abs_x = (getPathPoint(pt)[0] + new_x) * current_zoom;
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var abs_y = (getPathPoint(pt)[1] + new_y) * current_zoom;
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var last_num = current_path_pts.length/2;
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// Add new grip
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addPointGripToPath(abs_x, abs_y, last_num);
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// Update path_pts
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current_path_pts.splice(pt*2 + 2, 0, abs_x, abs_y);
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resetPointGrips();
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selectNode(pt+1);
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removeAllNodesFromSelection();
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addNodeToSelection(nums);
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endChanges(d, "Clone path node(s)");
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@ -4502,8 +4491,6 @@ function BatchCommand(text) {
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},
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deletePathNode: function() {
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if(!pathActions.canDeleteNodes) return;
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var is_closed = pathIsClosed();
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var len = selected_pts.length;
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var d = getD();
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@ -4532,6 +4519,7 @@ function BatchCommand(text) {
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} else {
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current_path_pts.splice(pt*2, 2);
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}
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removeNodeFromSelection(pt);
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list.removeItem(pt);
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}
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@ -4542,7 +4530,7 @@ function BatchCommand(text) {
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var cp = $(current_path); cp.attr('d',cp.attr('d'));
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}
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if(pt == last_pt && !is_closed) {
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if(pt == last_pt-1) {
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pt--;
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}
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@ -4552,63 +4540,67 @@ function BatchCommand(text) {
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},
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setPointContainerTransform: setPointContainerTransform,
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setSegType: function(new_type) {
|
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var grip = $('#pathpointgrip_' + current_path_pt);
|
||||
var old_d = getD();
|
||||
|
||||
var index = grip[0].id.split('_')[1] - 0;
|
||||
var i = selected_pts.length;
|
||||
while(i--) {
|
||||
var sel_pt = selected_pts[i];
|
||||
|
||||
var last_index = current_path_pts.length/2 - 1;
|
||||
var is_closed = pathIsClosed();
|
||||
var grip = $('#pathpointgrip_' + sel_pt);
|
||||
|
||||
if(!is_closed && index == last_index) {
|
||||
return; // Last point of unclosed path should do nothing
|
||||
} else if(index >= last_index && is_closed) {
|
||||
index = 0;
|
||||
var index = grip[0].id.split('_')[1] - 0;
|
||||
|
||||
var last_index = current_path_pts.length/2 - 1;
|
||||
|
||||
if(!is_closed && index == last_index) {
|
||||
return; // Last point of unclosed path should do nothing
|
||||
} else if(index >= last_index && is_closed) {
|
||||
index = 0;
|
||||
}
|
||||
|
||||
var next_index = index+1;
|
||||
var cur_x = getPathPoint(index)[0];
|
||||
var cur_y = getPathPoint(index)[1];
|
||||
var next_x = getPathPoint(next_index)[0];
|
||||
var next_y = getPathPoint(next_index)[1];
|
||||
|
||||
if(!new_type) { // double-click, so just toggle
|
||||
var text = "Toggle Path Segment Type";
|
||||
|
||||
// Toggle segment to curve/straight line
|
||||
var old_type = current_path.pathSegList.getItem(index+1).pathSegType;
|
||||
|
||||
new_type = (old_type == 6) ? 4 : 6;
|
||||
|
||||
} else {
|
||||
new_type -= 0;
|
||||
var text = "Change Path Segment Type";
|
||||
}
|
||||
|
||||
var points;
|
||||
|
||||
var bb = current_path.getBBox();
|
||||
|
||||
switch ( new_type ) {
|
||||
case 6:
|
||||
var diff_x = next_x - cur_x;
|
||||
var diff_y = next_y - cur_y;
|
||||
|
||||
var ct1_x = cur_x + (diff_y/2);
|
||||
var ct1_y = cur_y - (diff_x/2);
|
||||
var ct2_x = next_x + (diff_y/2);
|
||||
var ct2_y = next_y - (diff_x/2);
|
||||
|
||||
points = [next_x,next_y, ct1_x,ct1_y, ct2_x,ct2_y];
|
||||
break;
|
||||
case 4:
|
||||
points = [next_x,next_y];
|
||||
removeControlPointGrips(index);
|
||||
break;
|
||||
}
|
||||
|
||||
replacePathSeg(new_type, next_index, points);
|
||||
}
|
||||
|
||||
var next_index = index+1;
|
||||
var cur_x = getPathPoint(index)[0];
|
||||
var cur_y = getPathPoint(index)[1];
|
||||
var next_x = getPathPoint(next_index)[0];
|
||||
var next_y = getPathPoint(next_index)[1];
|
||||
|
||||
if(!new_type) { // double-click, so just toggle
|
||||
var text = "Toggle Path Segment Type";
|
||||
|
||||
// Toggle segment to curve/straight line
|
||||
var old_type = current_path.pathSegList.getItem(index+1).pathSegType;
|
||||
|
||||
new_type = (old_type == 6) ? 4 : 6;
|
||||
|
||||
} else {
|
||||
new_type -= 0;
|
||||
var text = "Change Path Segment Type";
|
||||
}
|
||||
|
||||
var points;
|
||||
|
||||
var bb = current_path.getBBox();
|
||||
|
||||
switch ( new_type ) {
|
||||
case 6:
|
||||
var diff_x = next_x - cur_x;
|
||||
var diff_y = next_y - cur_y;
|
||||
|
||||
var ct1_x = cur_x + (diff_y/2);
|
||||
var ct1_y = cur_y - (diff_x/2);
|
||||
var ct2_x = next_x + (diff_y/2);
|
||||
var ct2_y = next_y - (diff_x/2);
|
||||
|
||||
points = [next_x,next_y, ct1_x,ct1_y, ct2_x,ct2_y];
|
||||
break;
|
||||
case 4:
|
||||
points = [next_x,next_y];
|
||||
removeControlPointGrips(index);
|
||||
break;
|
||||
}
|
||||
|
||||
replacePathSeg(new_type, next_index, points);
|
||||
|
||||
// d attribute needs to be manually updated for Webkit
|
||||
if(isWebkit && current_path) {
|
||||
var fixed_d = pathActions.convertPath(current_path);
|
||||
|
|
@ -4617,7 +4609,7 @@ function BatchCommand(text) {
|
|||
|
||||
addAllPointGripsToPath();
|
||||
// recalculateDimensions(current_path);
|
||||
updateSegLine(true);
|
||||
updateSegLines();
|
||||
recalcRotatedPath();
|
||||
|
||||
endChanges(old_d, text);
|
||||
|
|
@ -4631,7 +4623,7 @@ function BatchCommand(text) {
|
|||
current_path_pts[current_path_pt*2 + num] = newValue-0;
|
||||
current_path_pt_drag = current_path_pt;
|
||||
updatePath(current_path_pts[current_path_pt*2], current_path_pts[current_path_pt*2 + 1], old_path_pts);
|
||||
|
||||
updateSegLines();
|
||||
endChanges(d, "Move path point");
|
||||
},
|
||||
// Convert a path to one with only absolute or relative values
|
||||
|
|
|
|||
Loading…
Reference in New Issue