Depsgraph: Fix missing point cache reset when physics changes

Among all the lines moved around, the general idea is quite simple.
Actually, there are two ideas implemented there.

First one, is when object itself is tagged for update, we tag its
point cache component for evaluation, which makes it so point cache
is properly reset. We do it implicitly because otherwise we'll need
to go everywhere and add explicit tag in almost all the properties.

Second thing is, we link all collider and force fields to a point
cache component using special type of link. This type of link only
allows flush if change is caused by a user update. This way reset
does not happen when change is caused due to animation, but will
properly happen when user causes indirect change to the objects
which are part of physics simulation.

1 files changed, 19 insertions, 11 deletions

diff --git a/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc b/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
index 47cb3ebcd91..39dfac2fca7 100644
--- a/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
+++ b/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
@@ -69,6 +69,7 @@ static const char *deg_debug_colors[] = {
     "#33a02c", "#fb9a99", "#e31a1c",
     "#fdbf6f", "#ff7f00", "#cab2d6",
     "#6a3d9a", "#ffff99", "#b15928",
+    "#ff00ff",
 };
 #endif
 static const char *deg_debug_colors_light[] = {
@@ -76,6 +77,7 @@ static const char *deg_debug_colors_light[] = {
     "#fb8072", "#80b1d3", "#fdb462",
     "#b3de69", "#fccde5", "#d9d9d9",
     "#bc80bd", "#ccebc5", "#ffed6f",
+    "#ff00ff",
 };
 
 #ifdef COLOR_SCHEME_NODE_TYPE
@@ -84,18 +86,19 @@ static const int deg_debug_node_type_color_map[][2] = {
     {DEG_NODE_TYPE_ID_REF,       1},
 
     /* Outer Types */
-    {DEG_NODE_TYPE_PARAMETERS,        2},
-    {DEG_NODE_TYPE_PROXY,             3},
-    {DEG_NODE_TYPE_ANIMATION,         4},
-    {DEG_NODE_TYPE_TRANSFORM,         5},
-    {DEG_NODE_TYPE_GEOMETRY,          6},
-    {DEG_NODE_TYPE_SEQUENCER,         7},
-    {DEG_NODE_TYPE_SHADING,           8},
+    {DEG_NODE_TYPE_PARAMETERS,         2},
+    {DEG_NODE_TYPE_PROXY,              3},
+    {DEG_NODE_TYPE_ANIMATION,          4},
+    {DEG_NODE_TYPE_TRANSFORM,          5},
+    {DEG_NODE_TYPE_GEOMETRY,           6},
+    {DEG_NODE_TYPE_SEQUENCER,          7},
+    {DEG_NODE_TYPE_SHADING,            8},
     {DEG_NODE_TYPE_SHADING_PARAMETERS, 9},
-    {DEG_NODE_TYPE_CACHE,             10},
-    {DEG_NODE_TYPE_LAYER_COLLECTIONS, 11},
-    {DEG_NODE_TYPE_COPY_ON_WRITE,     12},
-    {-1,                              0}
+    {DEG_NODE_TYPE_CACHE,              10},
+    {DEG_NODE_TYPE_POINT_CACHE,        11},
+    {DEG_NODE_TYPE_LAYER_COLLECTIONS , 12},
+    {DEG_NODE_TYPE_COPY_ON_WRITE,      13},
+    {-1,                               0}
 };
 #endif
 
@@ -264,10 +267,14 @@ static void deg_debug_graphviz_relation_style(const DebugContext &ctx,
 {
 	const char *style_default = "solid";
 	const char *style_no_flush = "dashed";
+	const char *style_flush_user_only = "dotted";
 	const char *style = style_default;
 	if (rel->flag & DEPSREL_FLAG_NO_FLUSH) {
 		style = style_no_flush;
 	}
+	if (rel->flag & DEPSREL_FLAG_FLUSH_USER_EDIT_ONLY) {
+		style = style_flush_user_only;
+	}
 	deg_debug_fprintf(ctx, "%s", style);
 }
 
@@ -403,6 +410,7 @@ static void deg_debug_graphviz_node(const DebugContext &ctx,
 		case DEG_NODE_TYPE_SHADING:
 		case DEG_NODE_TYPE_SHADING_PARAMETERS:
 		case DEG_NODE_TYPE_CACHE:
+		case DEG_NODE_TYPE_POINT_CACHE:
 		case DEG_NODE_TYPE_LAYER_COLLECTIONS:
 		case DEG_NODE_TYPE_EVAL_PARTICLES:
 		case DEG_NODE_TYPE_COPY_ON_WRITE: