Merge pull request #2249 from wxyu247/dev

Update SMDImporter

code/MS3DLoader.cpp

@@ -181,8 +181,7 @@ void MS3DImporter :: CollectChildJoints(const std::vector<TempJoint>& joints,
             ch->mParent = nd;
 
             ch->mTransformation = aiMatrix4x4::Translation(joints[i].position,aiMatrix4x4()=aiMatrix4x4())*
-                // XXX actually, I don't *know* why we need the inverse here. Probably column vs. row order?
+                aiMatrix4x4().FromEulerAnglesXYZ(joints[i].rotation);
-                aiMatrix4x4().FromEulerAnglesXYZ(joints[i].rotation).Transpose();
 
             const aiMatrix4x4 abs = absTrafo*ch->mTransformation;
             for(unsigned int a = 0; a < mScene->mNumMeshes; ++a) {
@@ -639,11 +638,8 @@ void MS3DImporter::InternReadFile( const std::string& pFile,
                     aiQuatKey& q = nd->mRotationKeys[nd->mNumRotationKeys++];
 
                     q.mTime = (*rot).time*animfps;
-
+                    q.mValue = aiQuaternion(aiMatrix3x3(aiMatrix4x4().FromEulerAnglesXYZ((*it).rotation)*
-                    // XXX it seems our matrix&quaternion code has faults in its conversion routines --
+                        aiMatrix4x4().FromEulerAnglesXYZ((*rot).value)));
-                    // aiQuaternion(x,y,z) seems to besomething different as quat(matrix.fromeuler(x,y,z)).
-                    q.mValue = aiQuaternion(aiMatrix3x3(aiMatrix4x4().FromEulerAnglesXYZ((*rot).value)*
-                        aiMatrix4x4().FromEulerAnglesXYZ((*it).rotation)).Transpose());
                 }
             }
 

code/SMDLoader.h

@@ -219,6 +219,7 @@ protected:
     /** Parse the SMD file and create the output scene
     */
     void ParseFile();
+    void ReadSmd(const std::string &pFile, IOSystem* pIOHandler);
 
     // -------------------------------------------------------------------
     /** Parse the triangles section of the SMD file
@@ -289,13 +290,6 @@ protected:
      */
     unsigned int GetTextureIndex(const std::string& filename);
 
-    // -------------------------------------------------------------------
-    /** Computes absolute bone transformations
-     * All output transformations are in worldspace.
-     */
-    void ComputeAbsoluteBoneTransformations();
-
-
     // -------------------------------------------------------------------
     /** Parse a line in the skeleton section
      */
@@ -344,7 +338,9 @@ protected:
      */
     void CreateOutputMeshes();
     void CreateOutputNodes();
-    void CreateOutputAnimations();
+    void CreateOutputAnimations(const std::string &pFile, IOSystem* pIOHandler);
+    void CreateOutputAnimation(int index, const std::string &name);
+    void GetAnimationFileList(const std::string &pFile, IOSystem* pIOHandler, std::vector<std::tuple<std::string, std::string>>& outList);
     void CreateOutputMaterials();
 
 
@@ -413,6 +409,8 @@ private:
      */
     unsigned int iLineNumber;
 
+    bool bLoadAnimationList = true;
+    bool noSkeletonMesh = false;
 };
 
 } // end of namespace Assimp

include/assimp/config.h.in

@@ -673,6 +673,12 @@ enum aiComponent
 #define AI_CONFIG_IMPORT_SMD_KEYFRAME       "IMPORT_SMD_KEYFRAME"
 #define AI_CONFIG_IMPORT_UNREAL_KEYFRAME    "IMPORT_UNREAL_KEYFRAME"
 
+// ---------------------------------------------------------------------------
+/** Smd load multiple animations
+ *
+ *  Property type: bool. Default value: true.
+ */
+#define AI_CONFIG_IMPORT_SMD_LOAD_ANIMATION_LIST "IMPORT_SMD_LOAD_ANIMATION_LIST"
 
 // ---------------------------------------------------------------------------
 /** @brief  Configures the AC loader to collect all surfaces which have the

include/assimp/matrix4x4.inl

@@ -527,27 +527,25 @@ inline aiMatrix4x4t<TReal>& aiMatrix4x4t<TReal>::FromEulerAnglesXYZ(TReal x, TRe
 {
     aiMatrix4x4t<TReal>& _this = *this;
 
-    TReal cr = std::cos( x );
+    TReal cx = std::cos(x);
-    TReal sr = std::sin( x );
+    TReal sx = std::sin(x);
-    TReal cp = std::cos( y );
+    TReal cy = std::cos(y);
-    TReal sp = std::sin( y );
+    TReal sy = std::sin(y);
-    TReal cy = std::cos( z );
+    TReal cz = std::cos(z);
-    TReal sy = std::sin( z );
+    TReal sz = std::sin(z);
 
-    _this.a1 = cp*cy ;
+    // mz*my*mx
-    _this.a2 = cp*sy;
+    _this.a1 = cz * cy;
-    _this.a3 = -sp ;
+    _this.a2 = cz * sy * sx - sz * cx;
+    _this.a3 = sz * sx + cz * sy * cx;
 
-    TReal srsp = sr*sp;
+    _this.b1 = sz * cy;
-    TReal crsp = cr*sp;
+    _this.b2 = cz * cx + sz * sy * sx;
+    _this.b3 = sz * sy * cx - cz * sx;
 
-    _this.b1 = srsp*cy-cr*sy ;
+    _this.c1 = -sy;
-    _this.b2 = srsp*sy+cr*cy ;
+    _this.c2 = cy * sx;
-    _this.b3 = sr*cp ;
+    _this.c3 = cy * cx;
-
-    _this.c1 =  crsp*cy+sr*sy ;
-    _this.c2 =  crsp*sy-sr*cy ;
-    _this.c3 = cr*cp ;
 
     return *this;
 }