Merge pull request #85443 from smix8/gridmap_castshadows

Add ShadowCastingSetting to MeshLibrary / GridMap items

2 files changed, 38 insertions, 0 deletions

diff --git a/scene/resources/3d/mesh_library.cpp b/scene/resources/3d/mesh_library.cpp
index c2f721a80f..446abc1330 100644
--- a/scene/resources/3d/mesh_library.cpp
+++ b/scene/resources/3d/mesh_library.cpp
@@ -47,6 +47,24 @@ bool MeshLibrary::_set(const StringName &p_name, const Variant &p_value) {
 			set_item_mesh(idx, p_value);
 		} else if (what == "mesh_transform") {
 			set_item_mesh_transform(idx, p_value);
+		} else if (what == "mesh_cast_shadow") {
+			switch ((int)p_value) {
+				case 0: {
+					set_item_mesh_cast_shadow(idx, RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_OFF);
+				} break;
+				case 1: {
+					set_item_mesh_cast_shadow(idx, RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_ON);
+				} break;
+				case 2: {
+					set_item_mesh_cast_shadow(idx, RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_DOUBLE_SIDED);
+				} break;
+				case 3: {
+					set_item_mesh_cast_shadow(idx, RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_SHADOWS_ONLY);
+				} break;
+				default: {
+					set_item_mesh_cast_shadow(idx, RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_ON);
+				} break;
+			}
 		} else if (what == "shape") {
 			Vector<ShapeData> shapes;
 			ShapeData sd;
@@ -91,6 +109,8 @@ bool MeshLibrary::_get(const StringName &p_name, Variant &r_ret) const {
 		r_ret = get_item_mesh(idx);
 	} else if (what == "mesh_transform") {
 		r_ret = get_item_mesh_transform(idx);
+	} else if (what == "mesh_cast_shadow") {
+		r_ret = (int)get_item_mesh_cast_shadow(idx);
 	} else if (what == "shapes") {
 		r_ret = _get_item_shapes(idx);
 	} else if (what == "navigation_mesh") {
@@ -120,6 +140,7 @@ void MeshLibrary::_get_property_list(List<PropertyInfo> *p_list) const {
 		p_list->push_back(PropertyInfo(Variant::STRING, prop_name + PNAME("name")));
 		p_list->push_back(PropertyInfo(Variant::OBJECT, prop_name + PNAME("mesh"), PROPERTY_HINT_RESOURCE_TYPE, "Mesh"));
 		p_list->push_back(PropertyInfo(Variant::TRANSFORM3D, prop_name + PNAME("mesh_transform"), PROPERTY_HINT_NONE, "suffix:m"));
+		p_list->push_back(PropertyInfo(Variant::INT, prop_name + PNAME("mesh_cast_shadow"), PROPERTY_HINT_ENUM, "Off,On,Double-Sided,Shadows Only"));
 		p_list->push_back(PropertyInfo(Variant::ARRAY, prop_name + PNAME("shapes")));
 		p_list->push_back(PropertyInfo(Variant::OBJECT, prop_name + PNAME("navigation_mesh"), PROPERTY_HINT_RESOURCE_TYPE, "NavigationMesh"));
 		p_list->push_back(PropertyInfo(Variant::TRANSFORM3D, prop_name + PNAME("navigation_mesh_transform"), PROPERTY_HINT_NONE, "suffix:m"));
@@ -154,6 +175,12 @@ void MeshLibrary::set_item_mesh_transform(int p_item, const Transform3D &p_trans
 	emit_changed();
 }
 
+void MeshLibrary::set_item_mesh_cast_shadow(int p_item, RS::ShadowCastingSetting p_shadow_casting_setting) {
+	ERR_FAIL_COND_MSG(!item_map.has(p_item), "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'.");
+	item_map[p_item].mesh_cast_shadow = p_shadow_casting_setting;
+	emit_changed();
+}
+
 void MeshLibrary::set_item_shapes(int p_item, const Vector<ShapeData> &p_shapes) {
 	ERR_FAIL_COND_MSG(!item_map.has(p_item), "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'.");
 	item_map[p_item].shapes = p_shapes;
@@ -200,6 +227,11 @@ Transform3D MeshLibrary::get_item_mesh_transform(int p_item) const {
 	return item_map[p_item].mesh_transform;
 }
 
+RS::ShadowCastingSetting MeshLibrary::get_item_mesh_cast_shadow(int p_item) const {
+	ERR_FAIL_COND_V_MSG(!item_map.has(p_item), RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_ON, "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'.");
+	return item_map[p_item].mesh_cast_shadow;
+}
+
 Vector<MeshLibrary::ShapeData> MeshLibrary::get_item_shapes(int p_item) const {
 	ERR_FAIL_COND_V_MSG(!item_map.has(p_item), Vector<ShapeData>(), "Requested for nonexistent MeshLibrary item '" + itos(p_item) + "'.");
 	return item_map[p_item].shapes;
@@ -328,6 +360,7 @@ void MeshLibrary::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_item_name", "id", "name"), &MeshLibrary::set_item_name);
 	ClassDB::bind_method(D_METHOD("set_item_mesh", "id", "mesh"), &MeshLibrary::set_item_mesh);
 	ClassDB::bind_method(D_METHOD("set_item_mesh_transform", "id", "mesh_transform"), &MeshLibrary::set_item_mesh_transform);
+	ClassDB::bind_method(D_METHOD("set_item_mesh_cast_shadow", "id", "shadow_casting_setting"), &MeshLibrary::set_item_mesh_cast_shadow);
 	ClassDB::bind_method(D_METHOD("set_item_navigation_mesh", "id", "navigation_mesh"), &MeshLibrary::set_item_navigation_mesh);
 	ClassDB::bind_method(D_METHOD("set_item_navigation_mesh_transform", "id", "navigation_mesh"), &MeshLibrary::set_item_navigation_mesh_transform);
 	ClassDB::bind_method(D_METHOD("set_item_navigation_layers", "id", "navigation_layers"), &MeshLibrary::set_item_navigation_layers);
@@ -336,6 +369,7 @@ void MeshLibrary::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_item_name", "id"), &MeshLibrary::get_item_name);
 	ClassDB::bind_method(D_METHOD("get_item_mesh", "id"), &MeshLibrary::get_item_mesh);
 	ClassDB::bind_method(D_METHOD("get_item_mesh_transform", "id"), &MeshLibrary::get_item_mesh_transform);
+	ClassDB::bind_method(D_METHOD("get_item_mesh_cast_shadow", "id"), &MeshLibrary::get_item_mesh_cast_shadow);
 	ClassDB::bind_method(D_METHOD("get_item_navigation_mesh", "id"), &MeshLibrary::get_item_navigation_mesh);
 	ClassDB::bind_method(D_METHOD("get_item_navigation_mesh_transform", "id"), &MeshLibrary::get_item_navigation_mesh_transform);
 	ClassDB::bind_method(D_METHOD("get_item_navigation_layers", "id"), &MeshLibrary::get_item_navigation_layers);
diff --git a/scene/resources/3d/mesh_library.h b/scene/resources/3d/mesh_library.h
index f1a1e3e273..fc38b848a2 100644
--- a/scene/resources/3d/mesh_library.h
+++ b/scene/resources/3d/mesh_library.h
@@ -35,6 +35,7 @@
 #include "core/templates/rb_map.h"
 #include "scene/3d/navigation_region_3d.h"
 #include "scene/resources/mesh.h"
+#include "servers/rendering_server.h"
 #include "shape_3d.h"
 
 class MeshLibrary : public Resource {
@@ -50,6 +51,7 @@ public:
 		String name;
 		Ref<Mesh> mesh;
 		Transform3D mesh_transform;
+		RS::ShadowCastingSetting mesh_cast_shadow = RS::ShadowCastingSetting::SHADOW_CASTING_SETTING_ON;
 		Vector<ShapeData> shapes;
 		Ref<Texture2D> preview;
 		Ref<NavigationMesh> navigation_mesh;
@@ -75,6 +77,7 @@ public:
 	void set_item_name(int p_item, const String &p_name);
 	void set_item_mesh(int p_item, const Ref<Mesh> &p_mesh);
 	void set_item_mesh_transform(int p_item, const Transform3D &p_transform);
+	void set_item_mesh_cast_shadow(int p_item, RS::ShadowCastingSetting p_shadow_casting_setting);
 	void set_item_navigation_mesh(int p_item, const Ref<NavigationMesh> &p_navigation_mesh);
 	void set_item_navigation_mesh_transform(int p_item, const Transform3D &p_transform);
 	void set_item_navigation_layers(int p_item, uint32_t p_navigation_layers);
@@ -83,6 +86,7 @@ public:
 	String get_item_name(int p_item) const;
 	Ref<Mesh> get_item_mesh(int p_item) const;
 	Transform3D get_item_mesh_transform(int p_item) const;
+	RS::ShadowCastingSetting get_item_mesh_cast_shadow(int p_item) const;
 	Ref<NavigationMesh> get_item_navigation_mesh(int p_item) const;
 	Transform3D get_item_navigation_mesh_transform(int p_item) const;
 	uint32_t get_item_navigation_layers(int p_item) const;