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Diffstat (limited to 'libs/assimp/code/AssetLib/COB/COBScene.h')
| -rw-r--r-- | libs/assimp/code/AssetLib/COB/COBScene.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/libs/assimp/code/AssetLib/COB/COBScene.h b/libs/assimp/code/AssetLib/COB/COBScene.h new file mode 100644 index 0000000..57620ca --- /dev/null +++ b/libs/assimp/code/AssetLib/COB/COBScene.h @@ -0,0 +1,276 @@ +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2022, 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 COBScene.h +* @brief Utilities for the COB importer. +*/ +#pragma once +#ifndef INCLUDED_AI_COB_SCENE_H +#define INCLUDED_AI_COB_SCENE_H + +#include <assimp/BaseImporter.h> +#include <assimp/material.h> + +#include <deque> +#include <map> + +namespace Assimp { +namespace COB { + +// ------------------ +/** Represents a single vertex index in a face */ +struct VertexIndex +{ + // intentionally uninitialized + unsigned int pos_idx,uv_idx; +}; + +// ------------------ +/** COB Face data structure */ +struct Face +{ + // intentionally uninitialized + unsigned int material, flags; + std::vector<VertexIndex> indices; +}; + +// ------------------ +/** COB chunk header information */ +const unsigned int NO_SIZE = UINT_MAX; + +struct ChunkInfo +{ + ChunkInfo () + : id (0) + , parent_id (0) + , version (0) + , size (NO_SIZE) + {} + + // Id of this chunk, unique within file + unsigned int id; + + // and the corresponding parent + unsigned int parent_id; + + // version. v1.23 becomes 123 + unsigned int version; + + // chunk size in bytes, only relevant for binary files + // NO_SIZE is also valid. + unsigned int size; +}; + +// ------------------ +/** A node in the scenegraph */ +struct Node : public ChunkInfo +{ + enum Type { + TYPE_MESH,TYPE_GROUP,TYPE_LIGHT,TYPE_CAMERA,TYPE_BONE + }; + + virtual ~Node() {} + Node(Type type) : type(type), unit_scale(1.f){} + + Type type; + + // used during resolving + typedef std::deque<const Node*> ChildList; + mutable ChildList temp_children; + + // unique name + std::string name; + + // local mesh transformation + aiMatrix4x4 transform; + + // scaling for this node to get to the metric system + float unit_scale; +}; + +// ------------------ +/** COB Mesh data structure */ +struct Mesh : public Node +{ + using ChunkInfo::operator=; + enum DrawFlags { + SOLID = 0x1, + TRANS = 0x2, + WIRED = 0x4, + BBOX = 0x8, + HIDE = 0x10 + }; + + Mesh() + : Node(TYPE_MESH) + , draw_flags(SOLID) + {} + + // vertex elements + std::vector<aiVector2D> texture_coords; + std::vector<aiVector3D> vertex_positions; + + // face data + std::vector<Face> faces; + + // misc. drawing flags + unsigned int draw_flags; + + // used during resolving + typedef std::deque<Face*> FaceRefList; + typedef std::map< unsigned int,FaceRefList > TempMap; + TempMap temp_map; +}; + +// ------------------ +/** COB Group data structure */ +struct Group : public Node +{ + using ChunkInfo::operator=; + Group() : Node(TYPE_GROUP) {} +}; + +// ------------------ +/** COB Bone data structure */ +struct Bone : public Node +{ + using ChunkInfo::operator=; + Bone() : Node(TYPE_BONE) {} +}; + +// ------------------ +/** COB Light data structure */ +struct Light : public Node +{ + enum LightType { + SPOT,LOCAL,INFINITE + }; + + using ChunkInfo::operator=; + Light() : Node(TYPE_LIGHT),angle(),inner_angle(),ltype(SPOT) {} + + aiColor3D color; + float angle,inner_angle; + + LightType ltype; +}; + +// ------------------ +/** COB Camera data structure */ +struct Camera : public Node +{ + using ChunkInfo::operator=; + Camera() : Node(TYPE_CAMERA) {} +}; + +// ------------------ +/** COB Texture data structure */ +struct Texture +{ + std::string path; + aiUVTransform transform; +}; + +// ------------------ +/** COB Material data structure */ +struct Material : ChunkInfo +{ + using ChunkInfo::operator=; + enum Shader { + FLAT,PHONG,METAL + }; + + enum AutoFacet { + FACETED,AUTOFACETED,SMOOTH + }; + + Material() : alpha(),exp(),ior(),ka(),ks(1.f), + matnum(UINT_MAX), + shader(FLAT),autofacet(FACETED), + autofacet_angle() + {} + + std::string type; + + aiColor3D rgb; + float alpha, exp, ior,ka,ks; + + unsigned int matnum; + Shader shader; + + AutoFacet autofacet; + float autofacet_angle; + + std::shared_ptr<Texture> tex_env,tex_bump,tex_color; +}; + +// ------------------ +/** Embedded bitmap, for instance for the thumbnail image */ +struct Bitmap : ChunkInfo +{ + Bitmap() : orig_size() {} + struct BitmapHeader + { + }; + + BitmapHeader head; + size_t orig_size; + std::vector<char> buff_zipped; +}; + +typedef std::deque< std::shared_ptr<Node> > NodeList; +typedef std::vector< Material > MaterialList; + +// ------------------ +/** Represents a master COB scene, even if we loaded just a single COB file */ +struct Scene +{ + NodeList nodes; + MaterialList materials; + + // becomes *0 later + Bitmap thumbnail; +}; + + } // end COB +} // end Assimp + +#endif |