Moved MD5[Anim|Mesh]Parser loading code to Loader

Similary to OBJParser


Former-commit-id: 243b05f2fbc3899089ef05a29672979d3bbca695

src/Nazara/Graphics/Loaders/OBJ/OBJParser.cpp

@@ -27,7 +27,7 @@ NzOBJParser::~NzOBJParser()
 
 const NzString* NzOBJParser::GetMaterials() const
 {
-	return &m_materials[0];
+	return m_materials.data();
 }
 
 unsigned int NzOBJParser::GetMaterialCount() const
@@ -37,7 +37,7 @@ unsigned int NzOBJParser::GetMaterialCount() const
 
 const NzOBJParser::Mesh* NzOBJParser::GetMeshes() const
 {
-	return &m_meshes[0];
+	return m_meshes.data();
 }
 
 unsigned int NzOBJParser::GetMeshCount() const
@@ -52,7 +52,7 @@ const NzString& NzOBJParser::GetMtlLib() const
 
 const NzVector3f* NzOBJParser::GetNormals() const
 {
-	return &m_normals[0];
+	return m_normals.data();
 }
 
 unsigned int NzOBJParser::GetNormalCount() const
@@ -62,7 +62,7 @@ unsigned int NzOBJParser::GetNormalCount() const
 
 const NzVector4f* NzOBJParser::GetPositions() const
 {
-	return &m_positions[0];
+	return m_positions.data();
 }
 
 unsigned int NzOBJParser::GetPositionCount() const
@@ -72,7 +72,7 @@ unsigned int NzOBJParser::GetPositionCount() const
 
 const NzVector3f* NzOBJParser::GetTexCoords() const
 {
-	return &m_texCoords[0];
+	return m_texCoords.data();
 }
 
 unsigned int NzOBJParser::GetTexCoordCount() const
@@ -265,8 +265,8 @@ bool NzOBJParser::Parse()
 				break;
 			}
 
-			case 's':
 			#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING
+			case 's':
 				if (m_currentLine.GetSize() <= 2 || m_currentLine[1] == ' ')
 				{
 					NzString param = m_currentLine.SubString(2);
@@ -275,8 +275,8 @@ bool NzOBJParser::Parse()
 				}
 				else
 					UnrecognizedLine();
-				#endif
 				break;
+			#endif
 
 			case 'u':
 				#if NAZARA_UTILITY_STRICT_RESOURCE_PARSING

src/Nazara/Utility/Loaders/MD5Anim/Loader.cpp

@@ -15,14 +15,62 @@ namespace
 
 	nzTernary Check(NzInputStream& stream, const NzAnimationParams& parameters)
 	{
-		NzMD5AnimParser parser(stream, parameters);
+		NzMD5AnimParser parser(stream);
 		return parser.Check();
 	}
 
 	bool Load(NzAnimation* animation, NzInputStream& stream, const NzAnimationParams& parameters)
 	{
-		NzMD5AnimParser parser(stream, parameters);
+		NzMD5AnimParser parser(stream);
-		return parser.Parse(animation);
+
+		if (!parser.Parse())
+		{
+			NazaraError("MD5Anim parser failed");
+			return false;
+		}
+
+		const NzMD5AnimParser::Frame* frames = parser.GetFrames();
+		unsigned int frameCount = parser.GetFrameCount();
+		unsigned int frameRate = parser.GetFrameRate();
+		const NzMD5AnimParser::Joint* joints = parser.GetJoints();
+		unsigned int jointCount = parser.GetJointCount();
+
+		// À ce stade, nous sommes censés avoir assez d'informations pour créer l'animation
+		animation->CreateSkeletal(frameCount, jointCount);
+
+		NzSequence sequence;
+		sequence.firstFrame = 0;
+		sequence.frameCount = frameCount;
+		sequence.frameRate = frameRate;
+		sequence.name = stream.GetPath().SubStringFrom(NAZARA_DIRECTORY_SEPARATOR, -1, true);
+
+		animation->AddSequence(sequence);
+
+		NzSequenceJoint* sequenceJoints = animation->GetSequenceJoints();
+
+		// Pour que le squelette soit correctement aligné, il faut appliquer un quaternion "de correction" aux joints à la base du squelette
+		NzQuaternionf rotationQuat = NzEulerAnglesf(-90.f, 90.f, 0.f);
+		for (unsigned int i = 0; i < jointCount; ++i)
+		{
+			int parent = joints[i].parent;
+			for (unsigned int j = 0; j < frameCount; ++j)
+			{
+				NzSequenceJoint& 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);
+			}
+		}
 	}
 }
 

src/Nazara/Utility/Loaders/MD5Anim/Parser.cpp

@@ -13,9 +13,8 @@
 #include <limits>
 #include <Nazara/Utility/Debug.hpp>
 
-NzMD5AnimParser::NzMD5AnimParser(NzInputStream& stream, const NzAnimationParams& parameters) :
+NzMD5AnimParser::NzMD5AnimParser(NzInputStream& stream) :
 m_stream(stream),
-m_parameters(parameters),
 m_keepLastLine(false),
 m_frameIndex(0),
 m_frameRate(0),
@@ -47,7 +46,37 @@ nzTernary NzMD5AnimParser::Check()
 	return nzTernary_False;
 }
 
-bool NzMD5AnimParser::Parse(NzAnimation* animation)
+unsigned int NzMD5AnimParser::GetAnimatedComponentCount() const
+{
+	return m_animatedComponents.size();
+}
+
+const NzMD5AnimParser::Frame* NzMD5AnimParser::GetFrames() const
+{
+	return m_frames.data();
+}
+
+unsigned int NzMD5AnimParser::GetFrameCount() const
+{
+	return m_frames.size();
+}
+
+unsigned int NzMD5AnimParser::GetFrameRate() const
+{
+	return m_frameRate;
+}
+
+const NzMD5AnimParser::Joint* NzMD5AnimParser::GetJoints() const
+{
+	return m_joints.data();
+}
+
+unsigned int NzMD5AnimParser::GetJointCount() const
+{
+	return m_joints.size();
+}
+
+bool NzMD5AnimParser::Parse()
 {
 	while (Advance(false))
 	{
@@ -204,47 +233,6 @@ bool NzMD5AnimParser::Parse(NzAnimation* animation)
 		m_frameRate = 24;
 	}
 
-	// À ce stade, nous sommes censés avoir assez d'informations pour créer l'animation
-	if (!animation->CreateSkeletal(frameCount, jointCount))
-	{
-		NazaraError("Failed to create animation");
-		return false;
-	}
-
-	NzSequence sequence;
-	sequence.firstFrame = 0;
-	sequence.frameCount = m_frames.size();
-	sequence.frameRate = m_frameRate;
-	sequence.name = m_stream.GetPath().SubStringFrom(NAZARA_DIRECTORY_SEPARATOR, -1, true);
-	if (!animation->AddSequence(sequence))
-		NazaraWarning("Failed to add sequence");
-
-	NzSequenceJoint* sequenceJoints = animation->GetSequenceJoints();
-
-	// Pour que le squelette soit correctement aligné, il faut appliquer un quaternion "de correction" aux joints à la base du squelette
-	NzQuaternionf rotationQuat = NzEulerAnglesf(-90.f, 90.f, 0.f);
-	for (unsigned int i = 0; i < jointCount; ++i)
-	{
-		int parent = m_joints[i].parent;
-		for (unsigned int j = 0; j < frameCount; ++j)
-		{
-			NzSequenceJoint& sequenceJoint = sequenceJoints[j*jointCount + i];
-
-			if (parent >= 0)
-			{
-				sequenceJoint.position = m_frames[j].joints[i].pos;
-				sequenceJoint.rotation = m_frames[j].joints[i].orient;
-			}
-			else
-			{
-				sequenceJoint.position = rotationQuat * m_frames[j].joints[i].pos;
-				sequenceJoint.rotation = rotationQuat * m_frames[j].joints[i].orient;
-			}
-
-			sequenceJoint.scale.Set(1.f);
-		}
-	}
-
 	return true;
 }
 
@@ -340,7 +328,7 @@ bool NzMD5AnimParser::ParseBounds()
 			return false;
 		}
 
-		m_frames[i].aabb.Set(min, max);
+		m_frames[i].bounds.Set(min, max);
 	}
 
 	if (!Advance())

src/Nazara/Utility/Loaders/MD5Anim/Parser.hpp

@@ -18,23 +18,16 @@
 class NzMD5AnimParser
 {
 	public:
-		NzMD5AnimParser(NzInputStream& stream, const NzAnimationParams& parameters);
+		struct FrameJoint
-		~NzMD5AnimParser();
-
-		nzTernary Check();
-		bool Parse(NzAnimation* animation);
-
-	private:
-		struct Frame
-		{
-			struct Joint
 		{
 			NzQuaternionf orient;
 			NzVector3f pos;
 		};
 
-			std::vector<Joint> joints;
+		struct Frame
-			NzBoxf aabb;
+		{
+			std::vector<FrameJoint> joints;
+			NzBoxf bounds;
 		};
 
 		struct Joint
@@ -47,6 +40,21 @@ class NzMD5AnimParser
 			unsigned int index;
 		};
 
+		NzMD5AnimParser(NzInputStream& stream);
+		~NzMD5AnimParser();
+
+		nzTernary Check();
+
+		unsigned int GetAnimatedComponentCount() const;
+		const Frame* GetFrames() const;
+		unsigned int GetFrameCount() const;
+		unsigned int GetFrameRate() const;
+		const Joint* GetJoints() const;
+		unsigned int GetJointCount() const;
+
+		bool Parse();
+
+	private:
 		bool Advance(bool required = true);
 		void Error(const NzString& message);
 		bool ParseBaseframe();
@@ -61,7 +69,6 @@ class NzMD5AnimParser
 		std::vector<Joint> m_joints;
 		NzInputStream& m_stream;
 		NzString m_currentLine;
-		const NzAnimationParams& m_parameters;
 		bool m_keepLastLine;
 		unsigned int m_frameIndex;
 		unsigned int m_frameRate;

src/Nazara/Utility/Loaders/MD5Mesh/Loader.cpp

@@ -4,6 +4,11 @@
 
 #include <Nazara/Utility/Loaders/MD5Mesh.hpp>
 #include <Nazara/Utility/Loaders/MD5Mesh/Parser.hpp>
+#include <Nazara/Utility/IndexIterator.hpp>
+#include <Nazara/Utility/IndexMapper.hpp>
+#include <Nazara/Utility/SkeletalMesh.hpp>
+#include <Nazara/Utility/StaticMesh.hpp>
+#include <memory>
 #include <Nazara/Utility/Debug.hpp>
 
 namespace
@@ -15,14 +20,290 @@ namespace
 
 	nzTernary Check(NzInputStream& stream, const NzMeshParams& parameters)
 	{
-		NzMD5MeshParser parser(stream, parameters);
+		NazaraUnused(parameters);
+
+		NzMD5MeshParser parser(stream);
 		return parser.Check();
 	}
 
 	bool Load(NzMesh* mesh, NzInputStream& stream, const NzMeshParams& parameters)
 	{
-		NzMD5MeshParser parser(stream, parameters);
+		NzMD5MeshParser parser(stream);
-		return parser.Parse(mesh);
+		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
+		NzQuaternionf rotationQuat = NzEulerAnglesf(-90.f, 180.f, 0.f);
+		NzString 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
+		NzVector3f scale(parameters.scale/40.f);
+
+		const NzMD5MeshParser::Joint* joints = parser.GetJoints();
+		const NzMD5MeshParser::Mesh* meshes = parser.GetMeshes();
+		unsigned int jointCount = parser.GetJointCount();
+		unsigned int meshCount = parser.GetMeshCount();
+
+		if (parameters.animated)
+		{
+			mesh->CreateSkeletal(jointCount);
+
+			NzSkeleton* skeleton = mesh->GetSkeleton();
+			for (unsigned int i = 0; i < jointCount; ++i)
+			{
+				NzJoint* joint = skeleton->GetJoint(i);
+
+				int parent = joints[i].parent;
+				if (parent >= 0)
+					joint->SetParent(skeleton->GetJoint(parent));
+
+				joint->SetName(joints[i].name);
+
+				NzMatrix4f 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 (unsigned int i = 0; i < meshCount; ++i)
+			{
+				const NzMD5MeshParser::Mesh& md5Mesh = meshes[i];
+
+				unsigned int indexCount = md5Mesh.triangles.size()*3;
+				unsigned int vertexCount = md5Mesh.vertices.size();
+
+				bool largeIndices = (vertexCount > std::numeric_limits<nzUInt16>::max());
+
+				std::unique_ptr<NzIndexBuffer> indexBuffer(new NzIndexBuffer(largeIndices, indexCount, parameters.storage));
+				indexBuffer->SetPersistent(false);
+
+				std::unique_ptr<NzVertexBuffer> vertexBuffer(new NzVertexBuffer(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Normal_UV_Tangent_Skinning), vertexCount, parameters.storage, nzBufferUsage_Static));
+				vertexBuffer->SetPersistent(false);
+
+				// Index buffer
+				NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
+
+				// Le format définit un set de triangles nous permettant de retrouver facilement les indices
+				// Cependant les sommets des triangles ne sont pas spécifiés dans le même ordre que ceux du moteur
+				// (On parle ici de winding)
+				unsigned int index = 0;
+				for (const NzMD5MeshParser::Triangle& triangle : md5Mesh.triangles)
+				{
+					// On les respécifie dans le bon ordre (inversion du winding)
+					indexMapper.Set(index++, triangle.x);
+					indexMapper.Set(index++, triangle.z);
+					indexMapper.Set(index++, triangle.y);
+				}
+
+				indexMapper.Unmap();
+
+				// Vertex buffer
+				struct Weight
+				{
+					float bias;
+					unsigned int jointIndex;
+				};
+
+				std::vector<Weight> tempWeights;
+
+				NzBufferMapper<NzVertexBuffer> vertexMapper(vertexBuffer.get(), nzBufferAccess_WriteOnly);
+				NzSkeletalMeshVertex* vertices = static_cast<NzSkeletalMeshVertex*>(vertexMapper.GetPointer());
+				for (const NzMD5MeshParser::Vertex& vertex : md5Mesh.vertices)
+				{
+					// Skinning MD5 (Formule d'Id Tech)
+					NzVector3f finalPos(NzVector3f::Zero());
+
+					// On stocke tous les poids dans le tableau temporaire en même temps qu'on calcule la position finale du sommet.
+					tempWeights.resize(vertex.weightCount);
+					for (unsigned int j = 0; j < vertex.weightCount; ++j)
+					{
+						const NzMD5MeshParser::Weight& weight = md5Mesh.weights[vertex.startWeight + j];
+						const NzMD5MeshParser::Joint& joint = joints[weight.joint];
+
+						finalPos += (joint.bindPos + joint.bindOrient*weight.pos) * weight.bias;
+
+						// Avant d'ajouter les poids, il faut s'assurer qu'il n'y en ait pas plus que le maximum supporté
+						// et dans le cas contraire, garder les poids les plus importants et les renormaliser
+						tempWeights[j] = {weight.bias, weight.joint};
+					}
+
+					// Avons nous plus de poids que le moteur ne peut en supporter ?
+					unsigned int weightCount = vertex.weightCount;
+					if (weightCount > NAZARA_UTILITY_SKINNING_MAX_WEIGHTS)
+					{
+						// Pour augmenter la qualité du skinning tout en ne gardant que X poids, on ne garde que les poids
+						// les plus importants, ayant le plus d'impact sur le sommet final
+						std::sort(tempWeights.begin(), tempWeights.end(), [] (const Weight& a, const Weight& b) -> bool {
+							return a.bias > b.bias;
+						});
+
+						// Sans oublier bien sûr de renormaliser les poids (que leur somme soit 1)
+						float weightSum = 0.f;
+						for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
+							weightSum += tempWeights[j].bias;
+
+						for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
+							tempWeights[j].bias /= weightSum;
+
+						weightCount = NAZARA_UTILITY_SKINNING_MAX_WEIGHTS;
+					}
+
+					vertices->weightCount = weightCount;
+					for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
+					{
+						if (j < weightCount)
+						{
+							// On donne une valeur aux poids présents
+							vertices->weights[j] = tempWeights[j].bias;
+							vertices->jointIndexes[j] = tempWeights[j].jointIndex;
+						}
+						else
+						{
+							// Et un poids de 0 sur le joint 0 pour les autres (nécessaire pour le GPU Skinning)
+							// La raison est que le GPU ne tiendra pas compte du nombre de poids pour des raisons de performances.
+							vertices->weights[j] = 0.f;
+							vertices->jointIndexes[j] = 0;
+						}
+					}
+
+					vertices->position = finalPos;
+
+					// Le format MD5 spécifie ses UV avec l'origine en bas à gauche, contrairement au moteur
+					// dont l'origine est en haut à gauche, nous inversons donc la valeur en Y.
+					vertices->uv.Set(vertex.uv.x, 1.f - vertex.uv.y);
+					vertices++;
+				}
+
+				vertexMapper.Unmap();
+
+				// Material
+				mesh->SetMaterial(i, baseDir + md5Mesh.shader);
+
+				// Submesh
+				std::unique_ptr<NzSkeletalMesh> subMesh(new NzSkeletalMesh(mesh));
+				subMesh->Create(vertexBuffer.get());
+				vertexBuffer.release();
+
+				if (parameters.optimizeIndexBuffers)
+					indexBuffer->Optimize();
+
+				subMesh->SetIndexBuffer(indexBuffer.get());
+				indexBuffer.release();
+
+				subMesh->GenerateNormalsAndTangents();
+				subMesh->SetMaterialIndex(i);
+				subMesh->SetPrimitiveMode(nzPrimitiveMode_TriangleList);
+
+				mesh->AddSubMesh(subMesh.get());
+				subMesh.release();
+
+				// Animation
+				// Il est peut-être éventuellement possible que la probabilité que l'animation ait le même nom soit non-nulle.
+				NzString path = stream.GetPath();
+				if (!path.IsEmpty())
+				{
+					path.Replace(".md5mesh", ".md5anim", -8, NzString::CaseInsensitive);
+					if (NzFile::Exists(path))
+						mesh->SetAnimation(path);
+				}
+			}
+		}
+		else
+		{
+			if (!mesh->CreateStatic()) // Ne devrait jamais échouer
+			{
+				NazaraInternalError("Failed to create mesh");
+				return false;
+			}
+
+			mesh->SetMaterialCount(meshCount);
+			for (unsigned int i = 0; i < meshCount; ++i)
+			{
+				const NzMD5MeshParser::Mesh& md5Mesh = meshes[i];
+				unsigned int indexCount = md5Mesh.triangles.size()*3;
+				unsigned int vertexCount = md5Mesh.vertices.size();
+
+				// Index buffer
+				bool largeIndices = (vertexCount > std::numeric_limits<nzUInt16>::max());
+
+				std::unique_ptr<NzIndexBuffer> indexBuffer(new NzIndexBuffer(largeIndices, indexCount, parameters.storage));
+				indexBuffer->SetPersistent(false);
+
+				NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
+				NzIndexIterator index = indexMapper.begin();
+
+				for (const NzMD5MeshParser::Triangle& triangle : md5Mesh.triangles)
+				{
+					// On les respécifie dans le bon ordre
+					*index++ = triangle.x;
+					*index++ = triangle.z;
+					*index++ = triangle.y;
+				}
+				indexMapper.Unmap();
+
+				// Vertex buffer
+				std::unique_ptr<NzVertexBuffer> vertexBuffer(new NzVertexBuffer(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Normal_UV_Tangent), vertexCount, parameters.storage));
+				NzBufferMapper<NzVertexBuffer> vertexMapper(vertexBuffer.get(), nzBufferAccess_WriteOnly);
+
+				NzMeshVertex* vertex = reinterpret_cast<NzMeshVertex*>(vertexMapper.GetPointer());
+				for (const NzMD5MeshParser::Vertex& md5Vertex : md5Mesh.vertices)
+				{
+					// Skinning MD5 (Formule d'Id Tech)
+					NzVector3f finalPos(NzVector3f::Zero());
+					for (unsigned int j = 0; j < md5Vertex.weightCount; ++j)
+					{
+						const NzMD5MeshParser::Weight& weight = md5Mesh.weights[md5Vertex.startWeight + j];
+						const NzMD5MeshParser::Joint& joint = joints[weight.joint];
+
+						finalPos += (joint.bindPos + joint.bindOrient*weight.pos) * weight.bias;
+					}
+
+					// On retourne le modèle dans le bon sens
+					vertex->position = scale * (rotationQuat * finalPos);
+					vertex->uv.Set(md5Vertex.uv.x, 1.f - md5Vertex.uv.y);
+					vertex++;
+				}
+
+				vertexMapper.Unmap();
+
+				// Submesh
+				std::unique_ptr<NzStaticMesh> subMesh(new NzStaticMesh(mesh));
+				subMesh->Create(vertexBuffer.get());
+
+				vertexBuffer->SetPersistent(false);
+				vertexBuffer.release();
+
+				if (parameters.optimizeIndexBuffers)
+					indexBuffer->Optimize();
+
+				subMesh->SetIndexBuffer(indexBuffer.get());
+				indexBuffer.release();
+
+				// Material
+				mesh->SetMaterial(i, baseDir + md5Mesh.shader);
+
+				subMesh->GenerateAABB();
+				subMesh->GenerateNormalsAndTangents();
+				subMesh->SetMaterialIndex(i);
+
+				if (parameters.center)
+					subMesh->Center();
+
+				mesh->AddSubMesh(subMesh.get());
+				subMesh.release();
+			}
+		}
+
+		return true;
 	}
 }
 

src/Nazara/Utility/Loaders/MD5Mesh/Parser.cpp

@@ -19,9 +19,8 @@
 #include <memory>
 #include <Nazara/Utility/Debug.hpp>
 
-NzMD5MeshParser::NzMD5MeshParser(NzInputStream& stream, const NzMeshParams& parameters) :
+NzMD5MeshParser::NzMD5MeshParser(NzInputStream& stream) :
 m_stream(stream),
-m_parameters(parameters),
 m_keepLastLine(false),
 m_lineCount(0),
 m_meshIndex(0),
@@ -52,7 +51,27 @@ nzTernary NzMD5MeshParser::Check()
 	return nzTernary_False;
 }
 
-bool NzMD5MeshParser::Parse(NzMesh* mesh)
+const NzMD5MeshParser::Joint* NzMD5MeshParser::GetJoints() const
+{
+	return m_joints.data();
+}
+
+unsigned int NzMD5MeshParser::GetJointCount() const
+{
+	return m_joints.size();
+}
+
+const NzMD5MeshParser::Mesh* NzMD5MeshParser::GetMeshes() const
+{
+	return m_meshes.data();
+}
+
+unsigned int NzMD5MeshParser::GetMeshCount() const
+{
+	return m_meshes.size();
+}
+
+bool NzMD5MeshParser::Parse()
 {
 	while (Advance(false))
 	{
@@ -151,271 +170,6 @@ bool NzMD5MeshParser::Parse(NzMesh* mesh)
 		}
 	}
 
-	// Pour que le squelette soit correctement aligné, il faut appliquer un quaternion "de correction" aux joints à la base du squelette
-	NzQuaternionf rotationQuat = NzEulerAnglesf(-90.f, 180.f, 0.f);
-	NzString baseDir = m_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
-	NzVector3f scale(m_parameters.scale/40.f);
-
-	if (m_parameters.animated)
-	{
-		if (!mesh->CreateSkeletal(m_joints.size())) // Ne devrait jamais échouer
-		{
-			NazaraInternalError("Failed to create mesh");
-			return false;
-		}
-
-		NzSkeleton* skeleton = mesh->GetSkeleton();
-		for (unsigned int i = 0; i < m_joints.size(); ++i)
-		{
-			NzJoint* joint = skeleton->GetJoint(i);
-
-			int parent = m_joints[i].parent;
-			if (parent >= 0)
-				joint->SetParent(skeleton->GetJoint(parent));
-
-			joint->SetName(m_joints[i].name);
-
-			NzMatrix4f bindMatrix;
-
-			if (parent >= 0)
-				bindMatrix.MakeTransform(m_joints[i].bindPos, m_joints[i].bindOrient);
-			else
-				bindMatrix.MakeTransform(rotationQuat * m_joints[i].bindPos, rotationQuat * m_joints[i].bindOrient);
-
-			joint->SetInverseBindMatrix(bindMatrix.InverseAffine());
-		}
-
-		mesh->SetMaterialCount(m_meshes.size());
-		for (unsigned int i = 0; i < m_meshes.size(); ++i)
-		{
-			const Mesh& md5Mesh = m_meshes[i];
-
-			unsigned int indexCount = md5Mesh.triangles.size()*3;
-			unsigned int vertexCount = md5Mesh.vertices.size();
-
-			bool largeIndices = (vertexCount > std::numeric_limits<nzUInt16>::max());
-
-			std::unique_ptr<NzIndexBuffer> indexBuffer(new NzIndexBuffer(largeIndices, indexCount, m_parameters.storage));
-			indexBuffer->SetPersistent(false);
-
-			std::unique_ptr<NzVertexBuffer> vertexBuffer(new NzVertexBuffer(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Normal_UV_Tangent_Skinning), vertexCount, m_parameters.storage, nzBufferUsage_Static));
-			vertexBuffer->SetPersistent(false);
-
-			// Index buffer
-			NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
-
-			unsigned int index = 0;
-			for (const Mesh::Triangle& triangle : md5Mesh.triangles)
-			{
-				// On les respécifie dans le bon ordre
-				indexMapper.Set(index++, triangle.x);
-				indexMapper.Set(index++, triangle.z);
-				indexMapper.Set(index++, triangle.y);
-			}
-
-			indexMapper.Unmap();
-
-			// Vertex buffer
-			struct Weight
-			{
-				float bias;
-				unsigned int jointIndex;
-			};
-
-			std::vector<Weight> tempWeights(NAZARA_UTILITY_SKINNING_MAX_WEIGHTS);
-
-			NzBufferMapper<NzVertexBuffer> vertexMapper(vertexBuffer.get(), nzBufferAccess_WriteOnly);
-			NzSkeletalMeshVertex* vertices = static_cast<NzSkeletalMeshVertex*>(vertexMapper.GetPointer());
-			for (const Mesh::Vertex& vertex : md5Mesh.vertices)
-			{
-				// Skinning MD5 (Formule d'Id Tech)
-				NzVector3f finalPos(NzVector3f::Zero());
-
-				tempWeights.resize(vertex.weightCount);
-				for (unsigned int j = 0; j < vertex.weightCount; ++j)
-				{
-					const Mesh::Weight& weight = md5Mesh.weights[vertex.startWeight + j];
-					const Joint& joint = m_joints[weight.joint];
-
-					finalPos += (joint.bindPos + joint.bindOrient*weight.pos) * weight.bias;
-
-					// Avant d'ajouter les poids, il faut s'assurer qu'il n'y en ait pas plus que le maximum supporté
-					// et dans le cas contraire, garder les poids les plus importants et les renormaliser
-					tempWeights[j] = {weight.bias, weight.joint};
-				}
-
-				unsigned int weightCount = vertex.weightCount;
-				if (weightCount > NAZARA_UTILITY_SKINNING_MAX_WEIGHTS)
-				{
-					// Pour augmenter la qualité du skinning tout en ne gardant que X poids, on ne garde que les poids
-					// les plus importants, ayant le plus d'impact sur le sommet final
-					std::sort(tempWeights.begin(), tempWeights.end(), [] (const Weight& a, const Weight& b) -> bool {
-						return a.bias > b.bias;
-					});
-
-					// Sans oublier bien sûr de renormaliser les poids (que leur somme soit 1)
-					float weightSum = 0.f;
-					for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
-						weightSum += tempWeights[j].bias;
-
-					for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
-						tempWeights[j].bias /= weightSum;
-
-					weightCount = NAZARA_UTILITY_SKINNING_MAX_WEIGHTS;
-				}
-
-				vertices->weightCount = weightCount;
-				for (unsigned int j = 0; j < NAZARA_UTILITY_SKINNING_MAX_WEIGHTS; ++j)
-				{
-					// On donne une valeur aux poids présents, et 0 pour les autres (nécessaire pour le GPU Skinning)
-					if (j < weightCount)
-					{
-						vertices->weights[j] = tempWeights[j].bias;
-						vertices->jointIndexes[j] = tempWeights[j].jointIndex;
-					}
-					else
-					{
-						vertices->weights[j] = 0.f;
-						vertices->jointIndexes[j] = 0;
-					}
-				}
-
-				vertices->position = finalPos;
-				vertices->uv.Set(vertex.uv.x, 1.f-vertex.uv.y);
-				vertices++;
-			}
-
-			vertexMapper.Unmap();
-
-			// Material
-			mesh->SetMaterial(i, baseDir + md5Mesh.shader);
-
-			// Submesh
-			std::unique_ptr<NzSkeletalMesh> subMesh(new NzSkeletalMesh(mesh));
-			if (!subMesh->Create(vertexBuffer.get()))
-			{
-				NazaraError("Failed to create skeletal mesh");
-				continue;
-			}
-			vertexBuffer.release();
-
-			if (m_parameters.optimizeIndexBuffers)
-				indexBuffer->Optimize();
-
-			subMesh->SetIndexBuffer(indexBuffer.get());
-			indexBuffer.release();
-
-			subMesh->GenerateNormalsAndTangents();
-			subMesh->SetMaterialIndex(i);
-			subMesh->SetPrimitiveMode(nzPrimitiveMode_TriangleList);
-
-			mesh->AddSubMesh(subMesh.get());
-			subMesh.release();
-
-			// Animation
-			// Il est peut-être éventuellement possible que la probabilité que l'animation ait le même nom soit non-nulle.
-			NzString path = m_stream.GetPath();
-			if (!path.IsEmpty())
-			{
-				path.Replace(".md5mesh", ".md5anim", -8, NzString::CaseInsensitive);
-				if (NzFile::Exists(path))
-					mesh->SetAnimation(path);
-			}
-		}
-	}
-	else
-	{
-		if (!mesh->CreateStatic()) // Ne devrait jamais échouer
-		{
-			NazaraInternalError("Failed to create mesh");
-			return false;
-		}
-
-		mesh->SetMaterialCount(m_meshes.size());
-		for (unsigned int i = 0; i < m_meshes.size(); ++i)
-		{
-			const Mesh& md5Mesh = m_meshes[i];
-			unsigned int indexCount = md5Mesh.triangles.size()*3;
-			unsigned int vertexCount = md5Mesh.vertices.size();
-
-			// Index buffer
-			bool largeIndices = (vertexCount > std::numeric_limits<nzUInt16>::max());
-
-			std::unique_ptr<NzIndexBuffer> indexBuffer(new NzIndexBuffer(largeIndices, indexCount, m_parameters.storage));
-			indexBuffer->SetPersistent(false);
-
-			NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
-			NzIndexIterator index = indexMapper.begin();
-
-			for (const Mesh::Triangle& triangle : md5Mesh.triangles)
-			{
-				// On les respécifie dans le bon ordre
-				*index++ = triangle.x;
-				*index++ = triangle.z;
-				*index++ = triangle.y;
-			}
-			indexMapper.Unmap();
-
-			// Vertex buffer
-			std::unique_ptr<NzVertexBuffer> vertexBuffer(new NzVertexBuffer(NzVertexDeclaration::Get(nzVertexLayout_XYZ_Normal_UV_Tangent), vertexCount, m_parameters.storage));
-			NzBufferMapper<NzVertexBuffer> vertexMapper(vertexBuffer.get(), nzBufferAccess_WriteOnly);
-
-			NzMeshVertex* vertex = reinterpret_cast<NzMeshVertex*>(vertexMapper.GetPointer());
-			for (const Mesh::Vertex& md5Vertex : md5Mesh.vertices)
-			{
-				// Skinning MD5 (Formule d'Id Tech)
-				NzVector3f finalPos(NzVector3f::Zero());
-				for (unsigned int j = 0; j < md5Vertex.weightCount; ++j)
-				{
-					const Mesh::Weight& weight = md5Mesh.weights[md5Vertex.startWeight + j];
-					const Joint& joint = m_joints[weight.joint];
-
-					finalPos += (joint.bindPos + joint.bindOrient*weight.pos) * weight.bias;
-				}
-
-				// On retourne le modèle dans le bon sens
-				vertex->position = scale * (rotationQuat * finalPos);
-				vertex->uv.Set(md5Vertex.uv.x, 1.f - md5Vertex.uv.y);
-				vertex++;
-			}
-
-			vertexMapper.Unmap();
-
-			// Submesh
-			std::unique_ptr<NzStaticMesh> subMesh(new NzStaticMesh(mesh));
-			if (!subMesh->Create(vertexBuffer.get()))
-			{
-				NazaraError("Failed to create static submesh");
-				continue;
-			}
-
-			vertexBuffer->SetPersistent(false);
-			vertexBuffer.release();
-
-			if (m_parameters.optimizeIndexBuffers)
-				indexBuffer->Optimize();
-
-			subMesh->SetIndexBuffer(indexBuffer.get());
-			indexBuffer.release();
-
-			// Material
-			mesh->SetMaterial(i, baseDir + md5Mesh.shader);
-
-			subMesh->GenerateAABB();
-			subMesh->GenerateNormalsAndTangents();
-			subMesh->SetMaterialIndex(i);
-
-			if (m_parameters.center)
-				subMesh->Center();
-
-			mesh->AddSubMesh(subMesh.get());
-			subMesh.release();
-		}
-	}
-
 	return true;
 }
 
@@ -555,7 +309,7 @@ bool NzMD5MeshParser::ParseMesh()
 						if (!Advance())
 							return false;
 
-						Mesh::Triangle& triangle = m_meshes[m_meshIndex].triangles[i];
+						Triangle& triangle = m_meshes[m_meshIndex].triangles[i];
 						unsigned int index;
 						if (std::sscanf(&m_currentLine[0], "tri %u %u %u %u", &index, &triangle.x, &triangle.y, &triangle.z) != 4)
 						{
@@ -578,7 +332,7 @@ bool NzMD5MeshParser::ParseMesh()
 						if (!Advance())
 							return false;
 
-						Mesh::Vertex& vertex = m_meshes[m_meshIndex].vertices[i];
+						Vertex& vertex = m_meshes[m_meshIndex].vertices[i];
 						unsigned int index;
 						if (std::sscanf(&m_currentLine[0], "vert %u ( %f %f ) %u %u", &index, &vertex.uv.x, &vertex.uv.y, &vertex.startWeight, &vertex.weightCount) != 5)
 						{
@@ -601,7 +355,7 @@ bool NzMD5MeshParser::ParseMesh()
 						if (!Advance())
 							return false;
 
-						Mesh::Weight& weight = m_meshes[m_meshIndex].weights[i];
+						Weight& weight = m_meshes[m_meshIndex].weights[i];
 						unsigned int index;
 						if (std::sscanf(&m_currentLine[0], "weight %u %u %f ( %f %f %f )", &index, &weight.joint, &weight.bias,
 																						   &weight.pos.x, &weight.pos.y, &weight.pos.z) != 6)

src/Nazara/Utility/Loaders/MD5Mesh/Parser.hpp

@@ -18,13 +18,6 @@
 class NzMD5MeshParser
 {
 	public:
-		NzMD5MeshParser(NzInputStream& stream, const NzMeshParams& parameters);
-		~NzMD5MeshParser();
-
-		nzTernary Check();
-		bool Parse(NzMesh* mesh);
-
-	private:
 		struct Joint
 		{
 			NzQuaternionf bindOrient;
@@ -33,8 +26,6 @@ class NzMD5MeshParser
 			int parent;
 		};
 
-		struct Mesh
-		{
 		typedef NzVector3ui Triangle;
 
 		struct Vertex
@@ -51,12 +42,27 @@ class NzMD5MeshParser
 			unsigned int joint;
 		};
 
+		struct Mesh
+		{
 			std::vector<Triangle> triangles;
 			std::vector<Vertex> vertices;
 			std::vector<Weight> weights;
 			NzString shader;
 		};
 
+		NzMD5MeshParser(NzInputStream& stream);
+		~NzMD5MeshParser();
+
+		nzTernary Check();
+
+		const Joint* GetJoints() const;
+		unsigned int GetJointCount() const;
+		const Mesh* GetMeshes() const;
+		unsigned int GetMeshCount() const;
+
+		bool Parse();
+
+	private:
 		bool Advance(bool required = true);
 		void Error(const NzString& message);
 		bool ParseJoints();
@@ -68,7 +74,6 @@ class NzMD5MeshParser
 		std::vector<Mesh> m_meshes;
 		NzInputStream& m_stream;
 		NzString m_currentLine;
-		const NzMeshParams& m_parameters;
 		bool m_keepLastLine;
 		unsigned int m_lineCount;
 		unsigned int m_meshIndex;