mirror of
https://github.com/dhewm/dhewm3.git
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391 lines
14 KiB
C++
391 lines
14 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#ifndef __MODEL_LOCAL_H__
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#define __MODEL_LOCAL_H__
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#include "idlib/geometry/JointTransform.h"
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#include "renderer/Model.h"
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/*
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===============================================================================
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Static model
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===============================================================================
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*/
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class idRenderModelStatic : public idRenderModel {
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public:
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// the inherited public interface
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static idRenderModel * Alloc();
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idRenderModelStatic();
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virtual ~idRenderModelStatic();
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virtual void InitFromFile( const char *fileName );
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virtual void PartialInitFromFile( const char *fileName );
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virtual void PurgeModel();
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virtual void Reset() {};
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virtual void LoadModel();
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virtual bool IsLoaded() const;
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virtual void SetLevelLoadReferenced( bool referenced );
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virtual bool IsLevelLoadReferenced();
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virtual void TouchData();
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virtual void InitEmpty( const char *name );
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virtual void AddSurface( modelSurface_t surface );
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virtual void FinishSurfaces();
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virtual void FreeVertexCache();
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virtual const char * Name() const;
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virtual void Print() const;
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virtual void List() const;
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virtual int Memory() const;
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virtual ID_TIME_T Timestamp() const;
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virtual int NumSurfaces() const;
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virtual int NumBaseSurfaces() const;
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virtual const modelSurface_t *Surface( int surfaceNum ) const;
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virtual srfTriangles_t * AllocSurfaceTriangles( int numVerts, int numIndexes ) const;
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virtual void FreeSurfaceTriangles( srfTriangles_t *tris ) const;
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virtual srfTriangles_t * ShadowHull() const;
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virtual bool IsStaticWorldModel() const;
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virtual dynamicModel_t IsDynamicModel() const;
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virtual bool IsDefaultModel() const;
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virtual bool IsReloadable() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual int NumJoints( void ) const;
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virtual const idMD5Joint * GetJoints( void ) const;
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virtual jointHandle_t GetJointHandle( const char *name ) const;
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virtual const char * GetJointName( jointHandle_t handle ) const;
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virtual const idJointQuat * GetDefaultPose( void ) const;
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virtual int NearestJoint( int surfaceNum, int a, int b, int c ) const;
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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virtual void ReadFromDemoFile( class idDemoFile *f );
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virtual void WriteToDemoFile( class idDemoFile *f );
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virtual float DepthHack() const;
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void MakeDefaultModel();
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bool LoadASE( const char *fileName );
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bool LoadLWO( const char *fileName );
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bool LoadFLT( const char *fileName );
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bool LoadMA( const char *filename );
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bool ConvertASEToModelSurfaces( const struct aseModel_s *ase );
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bool ConvertLWOToModelSurfaces( const struct st_lwObject *lwo );
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bool ConvertMAToModelSurfaces (const struct maModel_s *ma );
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struct aseModel_s * ConvertLWOToASE( const struct st_lwObject *obj, const char *fileName );
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bool DeleteSurfaceWithId( int id );
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void DeleteSurfacesWithNegativeId( void );
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bool FindSurfaceWithId( int id, int &surfaceNum );
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public:
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idList<modelSurface_t> surfaces;
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idBounds bounds;
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int overlaysAdded;
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protected:
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int lastModifiedFrame;
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int lastArchivedFrame;
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idStr name;
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srfTriangles_t * shadowHull;
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bool isStaticWorldModel;
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bool defaulted;
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bool purged; // eventually we will have dynamic reloading
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bool fastLoad; // don't generate tangents and shadow data
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bool reloadable; // if not, reloadModels won't check timestamp
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bool levelLoadReferenced; // for determining if it needs to be freed
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ID_TIME_T timeStamp;
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static idCVar r_mergeModelSurfaces; // combine model surfaces with the same material
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static idCVar r_slopVertex; // merge xyz coordinates this far apart
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static idCVar r_slopTexCoord; // merge texture coordinates this far apart
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static idCVar r_slopNormal; // merge normals that dot less than this
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};
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/*
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===============================================================================
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MD5 animated model
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===============================================================================
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*/
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class idMD5Mesh {
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friend class idRenderModelMD5;
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public:
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idMD5Mesh();
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~idMD5Mesh();
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void ParseMesh( idLexer &parser, int numJoints, const idJointMat *joints );
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void UpdateSurface( const struct renderEntity_s *ent, const idJointMat *joints, modelSurface_t *surf );
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idBounds CalcBounds( const idJointMat *joints );
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int NearestJoint( int a, int b, int c ) const;
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int NumVerts( void ) const;
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int NumTris( void ) const;
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int NumWeights( void ) const;
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private:
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idList<idVec2> texCoords; // texture coordinates
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int numWeights; // number of weights
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idVec4 * scaledWeights; // joint weights
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int * weightIndex; // pairs of: joint offset + bool true if next weight is for next vertex
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const idMaterial * shader; // material applied to mesh
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int numTris; // number of triangles
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struct deformInfo_s * deformInfo; // used to create srfTriangles_t from base frames and new vertexes
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int surfaceNum; // number of the static surface created for this mesh
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void TransformVerts( idDrawVert *verts, const idJointMat *joints );
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void TransformScaledVerts( idDrawVert *verts, const idJointMat *joints, float scale );
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};
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class idRenderModelMD5 : public idRenderModelStatic {
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public:
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virtual void InitFromFile( const char *fileName );
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virtual dynamicModel_t IsDynamicModel() const;
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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virtual void Print() const;
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virtual void List() const;
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virtual void TouchData();
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virtual void PurgeModel();
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virtual void LoadModel();
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virtual int Memory() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual int NumJoints( void ) const;
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virtual const idMD5Joint * GetJoints( void ) const;
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virtual jointHandle_t GetJointHandle( const char *name ) const;
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virtual const char * GetJointName( jointHandle_t handle ) const;
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virtual const idJointQuat * GetDefaultPose( void ) const;
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virtual int NearestJoint( int surfaceNum, int a, int b, int c ) const;
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private:
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idList<idMD5Joint> joints;
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idList<idJointQuat> defaultPose;
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idList<idMD5Mesh> meshes;
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void CalculateBounds( const idJointMat *joints );
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void GetFrameBounds( const renderEntity_t *ent, idBounds &bounds ) const;
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void DrawJoints( const renderEntity_t *ent, const struct viewDef_s *view ) const;
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void ParseJoint( idLexer &parser, idMD5Joint *joint, idJointQuat *defaultPose );
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};
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/*
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===============================================================================
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MD3 animated model
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===============================================================================
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*/
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struct md3Header_s;
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struct md3Surface_s;
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class idRenderModelMD3 : public idRenderModelStatic {
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public:
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idRenderModelMD3();
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virtual void InitFromFile( const char *fileName );
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virtual dynamicModel_t IsDynamicModel() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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private:
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int index; // model = tr.models[model->index]
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int dataSize; // just for listing purposes
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struct md3Header_s * md3; // only if type == MOD_MESH
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int numLods;
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idList<const idMaterial*> shaders; // DG: md3Shader_t::shaderIndex indexes into this array
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void LerpMeshVertexes( srfTriangles_t *tri, const struct md3Surface_s *surf, const float backlerp, const int frame, const int oldframe ) const;
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};
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/*
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===============================================================================
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Liquid model
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===============================================================================
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*/
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class idRenderModelLiquid : public idRenderModelStatic {
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public:
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idRenderModelLiquid();
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virtual void InitFromFile( const char *fileName );
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virtual dynamicModel_t IsDynamicModel() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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virtual void Reset();
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void IntersectBounds( const idBounds &bounds, float displacement );
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private:
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modelSurface_t GenerateSurface( float lerp );
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void WaterDrop( int x, int y, float *page );
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void Update( void );
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int verts_x;
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int verts_y;
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float scale_x;
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float scale_y;
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int time;
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int liquid_type;
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int update_tics;
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int seed;
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idRandom random;
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const idMaterial * shader;
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struct deformInfo_s * deformInfo; // used to create srfTriangles_t from base frames
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// and new vertexes
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float density;
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float drop_height;
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int drop_radius;
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float drop_delay;
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idList<float> pages;
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float * page1;
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float * page2;
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idList<idDrawVert> verts;
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int nextDropTime;
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};
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/*
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===============================================================================
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PRT model
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===============================================================================
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*/
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class idRenderModelPrt : public idRenderModelStatic {
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public:
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idRenderModelPrt();
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virtual void InitFromFile( const char *fileName );
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virtual void TouchData();
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virtual dynamicModel_t IsDynamicModel() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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virtual float DepthHack() const;
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virtual int Memory() const;
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private:
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const idDeclParticle * particleSystem;
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};
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/*
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===============================================================================
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Beam model
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===============================================================================
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*/
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class idRenderModelBeam : public idRenderModelStatic {
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public:
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virtual dynamicModel_t IsDynamicModel() const;
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virtual bool IsLoaded() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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};
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/*
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===============================================================================
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Beam model
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===============================================================================
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*/
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#define MAX_TRAIL_PTS 20
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struct Trail_t {
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int lastUpdateTime;
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int duration;
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idVec3 pts[MAX_TRAIL_PTS];
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int numPoints;
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};
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class idRenderModelTrail : public idRenderModelStatic {
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idList<Trail_t> trails;
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int numActive;
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idBounds trailBounds;
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public:
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idRenderModelTrail();
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virtual dynamicModel_t IsDynamicModel() const;
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virtual bool IsLoaded() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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int NewTrail( idVec3 pt, int duration );
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void UpdateTrail( int index, idVec3 pt );
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void DrawTrail( int index, const struct renderEntity_s *ent, srfTriangles_t *tri, float globalAlpha );
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};
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/*
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===============================================================================
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Lightning model
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===============================================================================
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*/
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class idRenderModelLightning : public idRenderModelStatic {
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public:
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virtual dynamicModel_t IsDynamicModel() const;
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virtual bool IsLoaded() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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};
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/*
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================================================================================
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idRenderModelSprite
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================================================================================
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*/
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class idRenderModelSprite : public idRenderModelStatic {
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public:
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virtual dynamicModel_t IsDynamicModel() const;
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virtual bool IsLoaded() const;
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virtual idRenderModel * InstantiateDynamicModel( const struct renderEntity_s *ent, const struct viewDef_s *view, idRenderModel *cachedModel );
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virtual idBounds Bounds( const struct renderEntity_s *ent ) const;
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};
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#endif /* !__MODEL_LOCAL_H__ */
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