Fix useless input copying of color out node (#4604)

* fix useless input copying of color out node and fast conversion for numpy from vector to color * switch to numpy mode if input is numpy

Fix useless input copying of color out node (#4604)
* fix useless input copying of color out node and fast conversion for numpy from vector to color * switch to numpy mode if input is numpy
796c15cf · Sergey · GitHub · 40200a24 · 796c15cf · 796c15cf
--- a/core/socket_conversions.py
+++ b/core/socket_conversions.py
@@ -27,6 +27,7 @@ from sverchok.utils.surface import SvSurface
 from sverchok.utils.solid_conversion import to_solid_recursive

 from mathutils import Matrix, Quaternion
+import numpy as np
 from numpy import ndarray


@@ -136,7 +137,13 @@ def string_to_color(source_data):


 def vector_to_color(source_data):
-    return [[(v[0], v[1], v[2], 1) for v in obj] for obj in source_data]
+    if source_data and isinstance(source_data[0], np.ndarray):
+        out = []
+        for obj in source_data:
+            out.append(np.concatenate((obj, np.ones((len(obj), 1))), axis=1))
+        return out
+    else:
+        return [[(v[0], v[1], v[2], 1) for v in obj] for obj in source_data]


 class NoImplicitConversionPolicy:

--- a/nodes/color/color_out_mk1.py
+++ b/nodes/color/color_out_mk1.py
@@ -107,12 +107,12 @@ class SvColorsOutNodeMK1(bpy.types.Node, SverchCustomTreeNode):

        color_input = self.inputs['Colors']
        if color_input.is_linked:
-            abc = self.inputs['Colors'].sv_get()
+            abc = self.inputs['Colors'].sv_get(deepcopy=False)
            data = dataCorrect_np(abc)
        else:
            data = [[self.unit_color[:]]]

-        if self.output_numpy:
+        if self.output_numpy or isinstance(data[0], ndarray):
            unpack_func = unpack_np if isinstance(data[0], ndarray) else unpack_list_to_np
        else:
            unpack_func = unpack_list