From abd06567a7881f368a341f88c27ec538c41f21c8 Mon Sep 17 00:00:00 2001
From: Aaron Franke <arnfranke@yahoo.com>
Date: Fri, 22 Jan 2021 16:52:32 -0500
Subject: Make GLTF not depend on CSG or GridMap

---
 modules/gltf/gltf_document.cpp | 12 ++++++++++++
 modules/gltf/gltf_document.h   |  5 +++++
 2 files changed, 17 insertions(+)

(limited to 'modules')

diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp
index ebf30b13f2..d07d4d603c 100644
--- a/modules/gltf/gltf_document.cpp
+++ b/modules/gltf/gltf_document.cpp
@@ -57,8 +57,12 @@
 #include "core/version_hash.gen.h"
 #include "drivers/png/png_driver_common.h"
 #include "editor/import/resource_importer_scene.h"
+#ifdef MODULE_CSG_ENABLED
 #include "modules/csg/csg_shape.h"
+#endif // MODULE_CSG_ENABLED
+#ifdef MODULE_GRIDMAP_ENABLED
 #include "modules/gridmap/grid_map.h"
+#endif // MODULE_GRIDMAP_ENABLED
 #include "modules/regex/regex.h"
 #include "scene/2d/node_2d.h"
 #include "scene/3d/bone_attachment_3d.h"
@@ -5124,12 +5128,16 @@ void GLTFDocument::_convert_scene_node(Ref<GLTFState> state, Node *p_current, No
 		return;
 	} else if (cast_to<MultiMeshInstance3D>(p_current)) {
 		_convert_mult_mesh_instance_to_gltf(p_current, p_gltf_parent, p_gltf_root, gltf_node, state, p_root);
+#ifdef MODULE_CSG_ENABLED
 	} else if (cast_to<CSGShape3D>(p_current)) {
 		if (p_current->get_parent() && cast_to<CSGShape3D>(p_current)->is_root_shape()) {
 			_convert_csg_shape_to_gltf(p_current, p_gltf_parent, gltf_node, state);
 		}
+#endif // MODULE_CSG_ENABLED
+#ifdef MODULE_GRIDMAP_ENABLED
 	} else if (cast_to<GridMap>(p_current)) {
 		_convert_grid_map_to_gltf(p_current, p_gltf_parent, p_gltf_root, gltf_node, state, p_root);
+#endif // MODULE_GRIDMAP_ENABLED
 	} else if (cast_to<Camera3D>(p_current)) {
 		Camera3D *camera = Object::cast_to<Camera3D>(p_current);
 		_convert_camera_to_gltf(camera, state, spatial, gltf_node);
@@ -5154,6 +5162,7 @@ void GLTFDocument::_convert_scene_node(Ref<GLTFState> state, Node *p_current, No
 	}
 }
 
+#ifdef MODULE_CSG_ENABLED
 void GLTFDocument::_convert_csg_shape_to_gltf(Node *p_current, GLTFNodeIndex p_gltf_parent, Ref<GLTFNode> gltf_node, Ref<GLTFState> state) {
 	CSGShape3D *csg = Object::cast_to<CSGShape3D>(p_current);
 	csg->call("_update_shape");
@@ -5180,6 +5189,7 @@ void GLTFDocument::_convert_csg_shape_to_gltf(Node *p_current, GLTFNodeIndex p_g
 	gltf_node->xform = csg->get_meshes()[0];
 	gltf_node->set_name(_gen_unique_name(state, csg->get_name()));
 }
+#endif // MODULE_CSG_ENABLED
 
 void GLTFDocument::_create_gltf_node(Ref<GLTFState> state, Node *p_scene_parent, GLTFNodeIndex current_node_i,
 		GLTFNodeIndex p_parent_node_index, GLTFNodeIndex p_root_gltf_node, Ref<GLTFNode> gltf_node) {
@@ -5229,6 +5239,7 @@ void GLTFDocument::_convert_light_to_gltf(Light3D *light, Ref<GLTFState> state,
 	}
 }
 
+#ifdef MODULE_GRIDMAP_ENABLED
 void GLTFDocument::_convert_grid_map_to_gltf(Node *p_scene_parent, const GLTFNodeIndex &p_parent_node_index, const GLTFNodeIndex &p_root_node_index, Ref<GLTFNode> gltf_node, Ref<GLTFState> state, Node *p_root_node) {
 	GridMap *grid_map = Object::cast_to<GridMap>(p_scene_parent);
 	ERR_FAIL_COND(!grid_map);
@@ -5260,6 +5271,7 @@ void GLTFDocument::_convert_grid_map_to_gltf(Node *p_scene_parent, const GLTFNod
 		new_gltf_node->set_name(_gen_unique_name(state, grid_map->get_mesh_library()->get_item_name(cell)));
 	}
 }
+#endif // MODULE_GRIDMAP_ENABLED
 
 void GLTFDocument::_convert_mult_mesh_instance_to_gltf(Node *p_scene_parent, const GLTFNodeIndex &p_parent_node_index, const GLTFNodeIndex &p_root_node_index, Ref<GLTFNode> gltf_node, Ref<GLTFState> state, Node *p_root_node) {
 	MultiMeshInstance3D *multi_mesh_instance = Object::cast_to<MultiMeshInstance3D>(p_scene_parent);
diff --git a/modules/gltf/gltf_document.h b/modules/gltf/gltf_document.h
index 111324d1e6..ddf307e6a7 100644
--- a/modules/gltf/gltf_document.h
+++ b/modules/gltf/gltf_document.h
@@ -34,6 +34,7 @@
 #include "editor/import/resource_importer_scene.h"
 #include "editor/import/scene_importer_mesh_node_3d.h"
 #include "gltf_animation.h"
+#include "modules/modules_enabled.gen.h"
 #include "scene/2d/node_2d.h"
 #include "scene/3d/bone_attachment_3d.h"
 #include "scene/3d/light_3d.h"
@@ -377,7 +378,9 @@ public:
 			const GLTFNodeIndex p_gltf_current,
 			const GLTFNodeIndex p_gltf_root);
 
+#ifdef MODULE_CSG_ENABLED
 	void _convert_csg_shape_to_gltf(Node *p_current, GLTFNodeIndex p_gltf_parent, Ref<GLTFNode> gltf_node, Ref<GLTFState> state);
+#endif // MODULE_CSG_ENABLED
 
 	void _create_gltf_node(Ref<GLTFState> state,
 			Node *p_scene_parent,
@@ -395,12 +398,14 @@ public:
 	void _convert_camera_to_gltf(Camera3D *camera, Ref<GLTFState> state,
 			Node3D *spatial,
 			Ref<GLTFNode> gltf_node);
+#ifdef MODULE_GRIDMAP_ENABLED
 	void _convert_grid_map_to_gltf(
 			Node *p_scene_parent,
 			const GLTFNodeIndex &p_parent_node_index,
 			const GLTFNodeIndex &p_root_node_index,
 			Ref<GLTFNode> gltf_node, Ref<GLTFState> state,
 			Node *p_root_node);
+#endif // MODULE_GRIDMAP_ENABLED
 	void _convert_mult_mesh_instance_to_gltf(
 			Node *p_scene_parent,
 			const GLTFNodeIndex &p_parent_node_index,
-- 
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