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Added editor feature for connecting multiple nodes to single node

This commit is contained in:
Marcus Sonntag 2023-02-04 21:03:30 +01:00
parent 90d1bb0ae4
commit 8740ec5570
1 changed files with 57 additions and 0 deletions
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57
packages/node_modules/@node-red/editor-client/src/js/ui/view-tools.js vendored
View File

@ -840,6 +840,62 @@ RED.view.tools = (function() {
}
}
function wireMultipleToNode() {
if (RED.workspaces.isActiveLocked()) {
return
}
var selection = RED.view.selection();
if (selection.nodes) {
if (selection.nodes.length > 1) {
var targetNode = selection.nodes[selection.nodes.length - 1];
if (targetNode.inputs === 0) {
return;
}
var i = 0;
var newLinks = [];
for (i = 0; i < selection.nodes.length - 1; i++) {
var sourceNode = selection.nodes[i];
if (sourceNode.outputs > 0) {
// Wire the first output to the target that has no link to the target yet.
// This allows for connecting all combinations of inputs/outputs.
// The user may then delete links quickly that aren't needed.
var sourceConnectedOutports = RED.nodes.filterLinks({
source: sourceNode,
target: targetNode
});
// Get outport indices that have no link yet
var sourceOutportIndices = Array.from({ length: sourceNode.outputs }, (_, i) => i);
var sourceConnectedOutportIndices = sourceConnectedOutports.map( x => x.sourcePort );
var sourceFreeOutportIndices = sourceOutportIndices.filter(x => !sourceConnectedOutportIndices.includes(x));
// Does an unconnected source port exist?
if( sourceFreeOutportIndices.length == 0 ) continue;
// Connect the first free outport to the target
var newLink = {
source: sourceNode,
target: targetNode,
sourcePort: sourceFreeOutportIndices[0]
}
RED.nodes.addLink(newLink);
newLinks.push(newLink);
}
}
if (newLinks.length > 0) {
RED.history.push({
t: 'add',
links: newLinks,
dirty: RED.nodes.dirty()
})
RED.nodes.dirty(true);
RED.view.redraw(true);
}
}
}
}
/**
* Splits selected wires and re-joins them with link-out+link-in
* @param {Object || Object[]} wires The wire(s) to split and replace with link-out, link-in nodes.
@ -1307,6 +1363,7 @@ RED.view.tools = (function() {
RED.actions.add("core:wire-series-of-nodes", function() { wireSeriesOfNodes() })
RED.actions.add("core:wire-node-to-multiple", function() { wireNodeToMultiple() })
RED.actions.add("core:wire-multiple-to-node", function() { wireMultipleToNode() })
RED.actions.add("core:split-wire-with-link-nodes", function () { splitWiresWithLinkNodes() });
RED.actions.add("core:split-wires-with-junctions", function () { addJunctionsToWires() });