Add GLTF mesh file loader

include/IMesh.h

@@ -53,6 +53,9 @@ namespace scene
 		//! Halflife MDL model file
 		EAMT_MDL_HALFLIFE,
 
+		//! Graphics Language Transmission Format 2.0 (.gltf) mesh
+		EAMT_GLTF2,
+
 		//! generic skinned mesh
 		EAMT_SKINNED,
 

include/IrrCompileConfig.h

@@ -349,6 +349,12 @@ B3D, MS3D or X meshes */
 #undef _IRR_COMPILE_WITH_OBJ_LOADER_
 #endif
 
+//! Define _IRR_COMPILE_WITH_GLTF_LOADER_ if you want to load glTF files
+#define _IRR_COMPILE_WITH_GLTF_LOADER_
+#ifdef NO_IRR_COMPILE_WITH_GLTF_LOADER_
+#undef _IRR_COMPILE_WITH_GLTF_LOADER_
+#endif
+
 //! Define _IRR_COMPILE_WITH_BMP_LOADER_ if you want to load .bmp files
 //! Disabling this loader will also disable the built-in font
 #define _IRR_COMPILE_WITH_BMP_LOADER_

source/Irrlicht/CGLTFMeshFileLoader.cpp

@@ -0,0 +1,31 @@
+#include "CGLTFMeshFileLoader.h"
+#include "coreutil.h"
+#include "IAnimatedMesh.h"
+#include "IReadFile.h"
+#include "path.h"
+
+namespace irr
+{
+
+namespace scene
+{
+
+CGLTFMeshFileLoader::CGLTFMeshFileLoader()
+{
+}
+
+bool CGLTFMeshFileLoader::isALoadableFileExtension(
+	const io::path& filename) const
+{
+	return core::hasFileExtension(filename, "gltf");
+}
+
+IAnimatedMesh* CGLTFMeshFileLoader::createMesh(io::IReadFile* file)
+{
+	return nullptr;
+}
+
+} // namespace irr
+
+} // namespace scene
+

source/Irrlicht/CGLTFMeshFileLoader.h

@@ -0,0 +1,31 @@
+#ifndef __C_GLTF_MESH_FILE_LOADER_INCLUDED__
+#define __C_GLTF_MESH_FILE_LOADER_INCLUDED__
+
+#include "IAnimatedMesh.h"
+#include "IMeshLoader.h"
+#include "IReadFile.h"
+#include "path.h"
+
+namespace irr
+{
+
+namespace scene
+{
+
+class CGLTFMeshFileLoader : public IMeshLoader
+{
+public:
+	CGLTFMeshFileLoader();
+
+	bool isALoadableFileExtension(const io::path& filename) const override;
+
+	IAnimatedMesh* createMesh(io::IReadFile* file) override;
+
+};
+
+} // namespace scene
+
+} // namespace irr
+
+#endif // __C_GLTF_MESH_FILE_LOADER_INCLUDED__
+

source/Irrlicht/CMakeLists.txt

@@ -161,6 +161,7 @@ set(IRRMESHLOADER
 	CB3DMeshFileLoader.cpp
 	COBJMeshFileLoader.cpp
 	CXMeshFileLoader.cpp
+	CGLTFMeshFileLoader.cpp
 )
 
 add_library(IRRMESHOBJ OBJECT

source/Irrlicht/CSceneManager.cpp

@@ -33,6 +33,10 @@
 #include "CB3DMeshFileLoader.h"
 #endif
 
+#ifdef _IRR_COMPILE_WITH_GLTF_LOADER_
+#include "CGLTFMeshFileLoader.h"
+#endif
+
 #ifdef _IRR_COMPILE_WITH_BILLBOARD_SCENENODE_
 #include "CBillboardSceneNode.h"
 #endif // _IRR_COMPILE_WITH_BILLBOARD_SCENENODE_
@@ -105,6 +109,9 @@ CSceneManager::CSceneManager(video::IVideoDriver* driver, io::IFileSystem* fs,
 	#ifdef _IRR_COMPILE_WITH_B3D_LOADER_
 	MeshLoaderList.push_back(new CB3DMeshFileLoader(this));
 	#endif
+	#ifdef _IRR_COMPILE_WITH_GLTF_LOADER_
+	MeshLoaderList.push_back(new CGLTFMeshFileLoader());
+	#endif
 }