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allow to trigger specific links in a slot

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tamat
2018-11-26 16:00:17 +01:00
parent c354eaa6fb
commit c1f9db516a
3 changed files with 323 additions and 313 deletions
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15
src/litegraph.js
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@@ -2276,8 +2276,9 @@ LGraphNode.prototype.trigger = function( action, param )
* @method triggerSlot
* @param {Number} slot the index of the output slot
* @param {*} param
* @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot
*/
LGraphNode.prototype.triggerSlot = function( slot, param )
LGraphNode.prototype.triggerSlot = function( slot, param, link_id )
{
if( !this.outputs )
return;
@@ -2296,16 +2297,18 @@ LGraphNode.prototype.triggerSlot = function( slot, param )
//for every link attached here
for(var k = 0; k < links.length; ++k)
{
var id = links[k];
if( link_id != null && link_id != id ) //to skip links
continue;
var link_info = this.graph.links[ links[k] ];
if(!link_info) //not connected
continue;
link_info._last_time = LiteGraph.getTime();
var node = this.graph.getNodeById( link_info.target_id );
if(!node) //node not found?
continue;
//used to mark events in graph
link_info._last_time = LiteGraph.getTime();
var target_connection = node.inputs[ link_info.target_slot ];
if(node.onAction)
@@ -5850,8 +5853,10 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
if(link && link._last_time && (now - link._last_time) < 1000 )
{
var f = 2.0 - (now - link._last_time) * 0.002;
var color = "rgba(255,255,255, " + f.toFixed(2) + ")";
this.renderLink( ctx, start_node_slotpos, end_node_slotpos, link, true, f, color, start_dir, end_dir );
var tmp = ctx.globalAlpha;
ctx.globalAlpha = tmp * f;
this.renderLink( ctx, start_node_slotpos, end_node_slotpos, link, true, f, "white", start_dir, end_dir );
ctx.globalAlpha = tmp;
}
}
}