Add particles icon to CPUParticles

(cherry picked from commit 345fcb96a2035fd7d6d72632560b2f874a800a02)

editor/plugins/spatial_editor_plugin.cpp

@@ -5323,6 +5323,7 @@ void SpatialEditor::_register_all_gizmos() {
 	add_gizmo_plugin(Ref<VehicleWheelSpatialGizmoPlugin>(memnew(VehicleWheelSpatialGizmoPlugin)));
 	add_gizmo_plugin(Ref<VisibilityNotifierGizmoPlugin>(memnew(VisibilityNotifierGizmoPlugin)));
 	add_gizmo_plugin(Ref<ParticlesGizmoPlugin>(memnew(ParticlesGizmoPlugin)));
+	add_gizmo_plugin(Ref<CPUParticlesGizmoPlugin>(memnew(CPUParticlesGizmoPlugin)));
 	add_gizmo_plugin(Ref<ReflectionProbeGizmoPlugin>(memnew(ReflectionProbeGizmoPlugin)));
 	add_gizmo_plugin(Ref<GIProbeGizmoPlugin>(memnew(GIProbeGizmoPlugin)));
 	add_gizmo_plugin(Ref<BakedIndirectLightGizmoPlugin>(memnew(BakedIndirectLightGizmoPlugin)));

editor/spatial_editor_gizmos.cpp

@@ -36,6 +36,7 @@
 #include "scene/3d/baked_lightmap.h"
 #include "scene/3d/collision_polygon.h"
 #include "scene/3d/collision_shape.h"
+#include "scene/3d/cpu_particles.h"
 #include "scene/3d/gi_probe.h"
 #include "scene/3d/light.h"
 #include "scene/3d/listener.h"
@@ -2375,6 +2376,33 @@ void VisibilityNotifierGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
 
 ////
 
+CPUParticlesGizmoPlugin::CPUParticlesGizmoPlugin() {
+	create_icon_material("particles_icon", SpatialEditor::get_singleton()->get_icon("GizmoCPUParticles", "EditorIcons"));
+}
+
+bool CPUParticlesGizmoPlugin::has_gizmo(Spatial *p_spatial) {
+	return Object::cast_to<CPUParticles>(p_spatial) != NULL;
+}
+
+String CPUParticlesGizmoPlugin::get_name() const {
+	return "CPUParticles";
+}
+
+int CPUParticlesGizmoPlugin::get_priority() const {
+	return -1;
+}
+
+bool CPUParticlesGizmoPlugin::is_selectable_when_hidden() const {
+	return true;
+}
+
+void CPUParticlesGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
+	Ref<Material> icon = get_material("particles_icon", p_gizmo);
+	p_gizmo->add_unscaled_billboard(icon, 0.05);
+}
+
+////
+
 ParticlesGizmoPlugin::ParticlesGizmoPlugin() {
 	Color gizmo_color = EDITOR_DEF("editors/3d_gizmos/gizmo_colors/particles", Color(0.8, 0.7, 0.4));
 	create_material("particles_material", gizmo_color);

editor/spatial_editor_gizmos.h

@@ -249,6 +249,18 @@ public:
 	VisibilityNotifierGizmoPlugin();
 };
 
+class CPUParticlesGizmoPlugin : public EditorSpatialGizmoPlugin {
+	GDCLASS(CPUParticlesGizmoPlugin, EditorSpatialGizmoPlugin);
+
+public:
+	bool has_gizmo(Spatial *p_spatial);
+	String get_name() const;
+	int get_priority() const;
+	bool is_selectable_when_hidden() const;
+	void redraw(EditorSpatialGizmo *p_gizmo);
+	CPUParticlesGizmoPlugin();
+};
+
 class ParticlesGizmoPlugin : public EditorSpatialGizmoPlugin {
 
 	GDCLASS(ParticlesGizmoPlugin, EditorSpatialGizmoPlugin);