WIP of assimp integration.

Engine/lib/assimp/code/MS3DLoader.h

@@ -0,0 +1,162 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2018, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** @file  MS3DLoader.h
+ *  @brief Declaration of the MS3D importer class.
+ */
+#ifndef AI_MS3DLOADER_H_INCLUDED
+#define AI_MS3DLOADER_H_INCLUDED
+
+#include <assimp/BaseImporter.h>
+#include <assimp/StreamReader.h>
+struct aiNode;
+
+namespace Assimp    {
+
+// ----------------------------------------------------------------------------------------------
+/** Milkshape 3D importer implementation */
+// ----------------------------------------------------------------------------------------------
+class MS3DImporter
+    : public BaseImporter
+{
+
+public:
+
+    MS3DImporter();
+    ~MS3DImporter();
+
+public:
+
+    // -------------------------------------------------------------------
+    /** Returns whether the class can handle the format of the given file.
+    * See BaseImporter::CanRead() for details.  */
+    bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
+        bool checkSig) const;
+
+protected:
+
+    // -------------------------------------------------------------------
+    /** Return importer meta information.
+     * See #BaseImporter::GetInfo for the details */
+    const aiImporterDesc* GetInfo () const;
+
+
+    // -------------------------------------------------------------------
+    /** Imports the given file into the given scene structure.
+    * See BaseImporter::InternReadFile() for details */
+    void InternReadFile( const std::string& pFile, aiScene* pScene,
+        IOSystem* pIOHandler);
+
+
+private:
+
+    struct TempJoint;
+    void CollectChildJoints(const std::vector<TempJoint>& joints, std::vector<bool>& hadit, aiNode* nd,const aiMatrix4x4& absTrafo);
+    void CollectChildJoints(const std::vector<TempJoint>& joints, aiNode* nd);
+
+    template<typename T> void ReadComments(StreamReaderLE& stream, std::vector<T>& outp);
+private:
+
+    aiScene* mScene;
+
+private:
+
+    struct TempVertex
+    {
+        aiVector3D pos;
+        unsigned int bone_id[4], ref_cnt;
+        float weights[4];
+    };
+
+    struct TempTriangle
+    {
+        unsigned int indices[3];
+        aiVector3D normals[3];
+        aiVector2D uv[3];
+
+        unsigned int sg, group;
+    };
+
+    struct TempGroup
+    {
+        char name[33]; // +0
+        std::vector<unsigned int> triangles;
+        unsigned int mat; // 0xff is no material
+        std::string comment;
+    };
+
+    struct TempMaterial
+    {
+        // again, add an extra 0 character to all strings -
+        char name[33];
+        char texture[129];
+        char alphamap[129];
+
+        aiColor4D diffuse,specular,ambient,emissive;
+        float shininess,transparency;
+        std::string comment;
+    };
+
+    struct TempKeyFrame
+    {
+        float time;
+        aiVector3D value;
+    };
+
+    struct TempJoint
+    {
+        char name[33];
+        char parentName[33];
+        aiVector3D rotation, position;
+
+        std::vector<TempKeyFrame> rotFrames;
+        std::vector<TempKeyFrame> posFrames;
+        std::string comment;
+    };
+
+    //struct TempModel {
+    //  std::string comment;
+    //};
+};
+
+}
+#endif