Function Load

src/Nazara/Utility/Formats/MD5MeshLoader.cpp:37–307

		}

		bool Load(Mesh* mesh, Stream& stream, const MeshParams& parameters)
		{
			MD5MeshParser parser(stream);
			if (!parser.Parse())
			{
				NazaraError("MD5Mesh parser failed");
				return false;
			}

			// Pour que le squelette soit correctement aligné, il faut appliquer un quaternion "de correction" aux joints à la base du squelette
			Quaternionf rotationQuat = Quaternionf::RotationBetween(Vector3f::UnitX(), Vector3f::Forward()) *
			                           Quaternionf::RotationBetween(Vector3f::UnitZ(), Vector3f::Up());

			String baseDir = stream.GetDirectory();

			// Le hellknight de Doom 3 fait ~120 unités, et il est dit qu'il fait trois mètres
			// Nous réduisons donc la taille générale des fichiers MD5 de 1/40
			Matrix4f matrix = Matrix4f::Transform(Nz::Vector3f::Zero(), rotationQuat, Vector3f(1.f / 40.f));
			matrix *= parameters.matrix;

			const MD5MeshParser::Joint* joints = parser.GetJoints();
			const MD5MeshParser::Mesh* meshes = parser.GetMeshes();
			UInt32 jointCount = parser.GetJointCount();
			UInt32 meshCount = parser.GetMeshCount();

			if (parameters.animated)
			{
				mesh->CreateSkeletal(jointCount);

				Skeleton* skeleton = mesh->GetSkeleton();
				for (UInt32 i = 0; i < jointCount; ++i)
				{
					Joint* joint = skeleton->GetJoint(i);

					int parent = joints[i].parent;
					if (parent >= 0)
						joint->SetParent(skeleton->GetJoint(parent));

					joint->SetName(joints[i].name);

					Matrix4f bindMatrix;

					if (parent >= 0)
						bindMatrix.MakeTransform(joints[i].bindPos, joints[i].bindOrient);
					else
						bindMatrix.MakeTransform(rotationQuat * joints[i].bindPos, rotationQuat * joints[i].bindOrient);

					joint->SetInverseBindMatrix(bindMatrix.InverseAffine());
				}

				mesh->SetMaterialCount(meshCount);
				for (UInt32 i = 0; i < meshCount; ++i)
				{
					const MD5MeshParser::Mesh& md5Mesh = meshes[i];

					std::size_t indexCount = md5Mesh.triangles.size()*3;
					std::size_t vertexCount = md5Mesh.vertices.size();