48 lines
1.2 KiB
Plaintext
48 lines
1.2 KiB
Plaintext
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///detachConnectionEnd(conn)
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/**
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* layoutCluster :: ConnectionEnd -> ()
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*
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* Detaches a connection end from an anchor
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*
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* @param conn the end point to detach
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*/
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var conn = argument0;
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if (conn.target == noone)
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show_error("Connection not attached.", true);
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var targetBlock = conn.target.parent;
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var otherEnd = noone;
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var blocks = getBlockCluster(targetBlock);
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if (instanceof(conn, ConnectionSource))
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otherEnd = conn.parent.drain;
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if (instanceof(conn, ConnectionDrain))
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otherEnd = conn.parent.source;
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if (otherEnd.target != noone) {
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for (var block = ds_set_first(blocks); ds_set_exists(blocks, block); block = ds_set_next(blocks, block))
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freshTypes(block);
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conn.target.line = noone;
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conn.target = noone;
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var lines = getConnectionsForCluster(blocks);
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for (var line = ds_set_first(lines); ds_set_exists(lines, line); line = ds_set_next(lines, line))
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unifyAnchors(line.source.target, line.drain.target);
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layoutCluster(ds_set_first(blocks));
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for (var block = ds_set_first(blocks); ds_set_exists(blocks, block); block = ds_set_next(blocks, block))
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layout(block);
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ds_set_destroy(lines);
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}
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else {
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conn.target.line = noone;
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conn.target = noone;
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}
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ds_set_destroy(blocks);
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