CrystalSpace

Public API Reference

imesh/instmesh.h

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00001 /*
00002     Copyright (C) 2005 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_IMESH_INSTMESH_H__
00020 #define __CS_IMESH_INSTMESH_H__
00021 
00026 #include "csutil/scf.h"
00027 
00028 struct iDocumentNode;
00029 struct iMaterialWrapper;
00030 struct iRenderBuffer;
00031 struct iMeshObject;
00032 
00036 class csBox3;
00037 class csColor;
00038 class csColor4;
00039 struct csTriangle;
00040 class csVector2;
00041 class csVector3;
00042 
00048 struct iInstancingMeshCommonState : public virtual iBase
00049 {
00050   SCF_INTERFACE (iInstancingMeshCommonState, 1, 0, 0);
00051   
00053   virtual void SetLighting (bool l) = 0;
00055   virtual bool IsLighting () const = 0;
00061   virtual void SetManualColors (bool m) = 0;
00063   virtual bool IsManualColors () const = 0;
00068   virtual void SetShadowCasting (bool m) = 0;
00070   virtual bool IsShadowCasting () const = 0;
00079   virtual void SetShadowReceiving (bool m) = 0;
00081   virtual bool IsShadowReceiving () const = 0;
00082 };
00083 
00098 struct iInstancingMeshState : public virtual iInstancingMeshCommonState
00099 {
00100   SCF_INTERFACE (iInstancingMeshState, 1, 0, 0);
00101   
00105   virtual size_t AddInstance (const csReversibleTransform& trans) = 0;
00106 
00110   virtual void RemoveInstance (size_t id) = 0;
00111 
00115   virtual void RemoveAllInstances () = 0;
00116 
00120   virtual void MoveInstance (size_t id,
00121       const csReversibleTransform& trans) = 0;
00122 
00126   virtual const csReversibleTransform& GetInstanceTransform (size_t id) = 0;
00127 };
00128 
00129 class csSphere;
00130 
00153 struct iInstancingFactoryState : public virtual iInstancingMeshCommonState
00154 {
00155   SCF_INTERFACE (iInstancingFactoryState, 1, 0, 0);
00156   
00158   virtual void SetColor (const csColor& col) = 0;
00160   virtual const csColor& GetColor () const = 0;
00161 
00165   virtual void AddVertex (const csVector3& v,
00166       const csVector2& uv, const csVector3& normal,
00167       const csColor4& color) = 0;
00168 
00170   virtual size_t GetVertexCount () const = 0;
00174   virtual const csVector3* GetVertices () = 0;
00178   virtual const csVector2* GetTexels () = 0;
00182   virtual const csVector3* GetNormals () = 0;
00186   virtual const csColor4* GetColors () = 0;
00187 
00191   virtual void AddTriangle (const csTriangle& tri) = 0;
00192 
00194   virtual size_t GetTriangleCount () const = 0;
00198   virtual const csTriangle* GetTriangles () = 0;
00199 
00205   virtual void CalculateNormals (bool compress = true) = 0;
00206 
00211   virtual void Compress () = 0;
00212 
00216   virtual void GenerateQuad (const csVector3& v1, const csVector3& v2, 
00217     const csVector3& v3, const csVector3& v4) = 0;
00218 
00224   virtual void GenerateBox (const csBox3& box) = 0;
00225 
00237   virtual void GenerateSphere (const csEllipsoid& sphere, int rim_vertices,
00238       bool cyl_mapping = false,
00239       bool toponly = false,
00240       bool reversed = false) = 0;
00241 
00245   virtual bool IsAutoNormals () const = 0;
00246 };
00247 
00250 #endif // __CS_IMESH_INSTMESH_H__
00251 

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