From 91332b811b94589f72da8cea0a4c254353c7cf07 Mon Sep 17 00:00:00 2001
From: Dealga McArdle <tetha.z@gmail.com>
Date: Mon, 10 May 2021 12:01:45 +0200
Subject: [PATCH] add vd/mv onedir hotswap

---
 utils/macros/hotswap_macros.py | 20 ++++++++++++++++++++
 utils/sv_default_macros.py     | 17 +++++++++++++----
 2 files changed, 33 insertions(+), 4 deletions(-)
 create mode 100644 utils/macros/hotswap_macros.py

diff --git a/utils/macros/hotswap_macros.py b/utils/macros/hotswap_macros.py
new file mode 100644
index 000000000..5c60635b3
--- /dev/null
+++ b/utils/macros/hotswap_macros.py
@@ -0,0 +1,20 @@
+
+# hotswap_macros.py
+
+def swap_vd_mv(context, operator, term, nodes, links):
+    """ hotswap viewerdraw <---> meshview ///"""
+    active_node = context.active_node
+    if active_node and active_node.bl_idname == 'SvViewerDrawMk4':
+        loc = active_node.location[:]
+        tree = context.space_data.edit_tree
+        nodes, links = tree.nodes, tree.links
+        mv = tree.nodes.new('SvMeshViewer')
+        mv.location = loc
+
+        a_inputs = active_node.inputs
+        link_matches = [[0, 0], [1, 1], [2, 2], [3, 4]]
+        for idx_a, idx_b in link_matches:
+        	if a_inputs[idx_a].is_linked:
+        	    links.new(a_inputs[idx_a].links[0].from_socket, mv.inputs[idx_b])
+
+        nodes.remove(active_node)
\ No newline at end of file
diff --git a/utils/sv_default_macros.py b/utils/sv_default_macros.py
index fc20d44c1..5e907a679 100644
--- a/utils/sv_default_macros.py
+++ b/utils/sv_default_macros.py
@@ -27,6 +27,7 @@ from sverchok.utils.macros.math_macros import math_macros
 from sverchok.utils.macros.join_macros import join_macros
 from sverchok.utils.macros.switch_macros import switch_macros
 from sverchok.utils.macros.gp_macros import gp_macro_one, gp_macro_two
+from sverchok.utils.macros.hotswap_macros import swap_vd_mv
 
 # pylint: disable=c0301
 
@@ -108,6 +109,10 @@ macros = {
         'display_name': "grease pencil setup",
         'file': 'macro',
         'ident': ['verbose_macro_handler', 'gp + 2']},
+    "> hotswap vd mv": {
+        'display_name': "hotswap vd->meshviewer",
+        'file': 'macro',
+        'ident': ['verbose_macro_handler', 'hotswap']},    
     "> url": {
         'display_name': "download archive from url",
         'file': 'macro',
@@ -180,7 +185,7 @@ class DefaultMacros():
 
             links.new(obj_in_node.outputs[0], vd_node.inputs[0])
             links.new(obj_in_node.outputs[2], vd_node.inputs[2])
-            links.new(obj_in_node.outputs[3], vd_node.inputs[3])
+            links.new(obj_in_node.outputs[4], vd_node.inputs[3])
 
         elif term == 'objs vd':
             obj_in_node = nodes.new('SvObjectsNodeMK3')
@@ -190,7 +195,11 @@ class DefaultMacros():
 
             links.new(obj_in_node.outputs[0], vd_node.inputs[0])
             links.new(obj_in_node.outputs[2], vd_node.inputs[2])
-            links.new(obj_in_node.outputs[3], vd_node.inputs[3])
+            links.new(obj_in_node.outputs[4], vd_node.inputs[3])
+
+        elif 'hotswap' in term:
+            swap_vd_mv(context, operator, term, nodes, links)
+            return
 
         elif term == 'zen':
             full_url_term = 'https://gist.github.com/zeffii/d843b985b0db97af56dfa9c30cd54712'
@@ -212,11 +221,11 @@ class DefaultMacros():
 
         elif "math" in term:
             math_macros(context, operator, term, nodes, links)
-            return {'FINISHED'}
+            return
 
         elif "switch" in term:
             switch_macros(context, operator, term, nodes, links)
-            return {'FINISHED'}
+            return
 
         elif 'output numpy' in term:
             #stop processing to avoid one update per property
-- 
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