Function Load

src/Nazara/Utility/Formats/MD5AnimLoader.cpp:31–88

		}

		bool Load(Animation* animation, Stream& stream, const AnimationParams& /*parameters*/)
		{
			///TODO: Utiliser les paramètres
			MD5AnimParser parser(stream);

			if (!parser.Parse())
			{
				NazaraError("MD5Anim parser failed");
				return false;
			}

			const MD5AnimParser::Frame* frames = parser.GetFrames();
			UInt32 frameCount = parser.GetFrameCount();
			UInt32 frameRate = parser.GetFrameRate();
			const MD5AnimParser::Joint* joints = parser.GetJoints();
			UInt32 jointCount = parser.GetJointCount();

			// À ce stade, nous sommes censés avoir assez d'informations pour créer l'animation
			animation->CreateSkeletal(frameCount, jointCount);

			Sequence sequence;
			sequence.firstFrame = 0;
			sequence.frameCount = frameCount;
			sequence.frameRate = frameRate;
			sequence.name = stream.GetPath().SubStringFrom(NAZARA_DIRECTORY_SEPARATOR, -1, true);

			animation->AddSequence(sequence);

			SequenceJoint* sequenceJoints = animation->GetSequenceJoints();

			// 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());

			for (UInt32 i = 0; i < jointCount; ++i)
			{
				int parent = joints[i].parent;
				for (UInt32 j = 0; j < frameCount; ++j)
				{
					SequenceJoint& sequenceJoint = sequenceJoints[j*jointCount + i];

					if (parent >= 0)
					{
						sequenceJoint.position = frames[j].joints[i].pos;
						sequenceJoint.rotation = frames[j].joints[i].orient;
					}
					else
					{
						sequenceJoint.position = rotationQuat * frames[j].joints[i].pos;
						sequenceJoint.rotation = rotationQuat * frames[j].joints[i].orient;
					}

					sequenceJoint.scale.Set(1.f);
				}
			}

			return true;
		}