nel/tools/3d/object_viewer/ps_wrapper.h

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18
  19 #ifndef _PS_WRAPPER_H
  20 #define _PS_WRAPPER_H
  21
  22
  23
  24
  25 #include "nel/misc/rgba.h"
  26 #include "nel/misc/vector.h"
  27 //
  28 #include "nel/3d/ps_attrib_maker.h"
  29 #include "nel/3d/texture.h"
  30 //
  31 #include "particle_workspace.h"
  32
  33
  34 // wrapper to read/write a value of type T
  35 template <class T> class IPSWrapper
  36 {
  37 public:
  38         CParticleWorkspace::CNode *OwnerNode; // Owner node of the property. When the property is modified, then the node will be marked as 'modified'
  39 public:
  40         IPSWrapper() : OwnerNode(NULL)
  41         {
  42         }
  43         // for derivers : get a value
  44         virtual T get(void) const = 0;
  45         void setAndUpdateModifiedFlag(const T &value)
  46         {
  47                 if (OwnerNode)
  48                 {
  49                         OwnerNode->setModified(true);
  50                 }
  51                 set(value);
  52         }
  53 protected:
  54         // for derivers : set a value
  55         virtual void set(const T &) = 0;
  56 };
  57
  58
  59 // wrapper to read/write a scheme of type T
  60 template <class T> class IPSSchemeWrapper
  61 {
  62 public:
  63         CParticleWorkspace::CNode *OwnerNode; // Owner node of the property. When the property is modified, then the node will be marked as 'modified'
  64 public:
  65         IPSSchemeWrapper() : OwnerNode(NULL) {}
  66         typedef NL3D::CPSAttribMaker<T> scheme_type;
  67         virtual scheme_type *getScheme(void) const = 0;
  68         void setSchemeAndUpdateModifiedFlag(scheme_type *s)
  69         {
  70                 if (OwnerNode)
  71                 {
  72                         OwnerNode->setModified(true);
  73                 }
  74                 setScheme(s);
  75         }
  76 protected:
  77         virtual void setScheme(scheme_type *s) = 0;
  78 };
  79
  80
  81
  82 // RGBA wrapper
  83 typedef IPSWrapper<NLMISC::CRGBA> IPSWrapperRGBA;
  84 typedef IPSSchemeWrapper<NLMISC::CRGBA> IPSSchemeWrapperRGBA;
  85
  86 // float wrapper
  87 typedef IPSWrapper<float> IPSWrapperFloat;
  88 typedef IPSSchemeWrapper<float> IPSSchemeWrapperFloat;
  89
  90 // uint wrapper
  91 typedef IPSWrapper<uint32> IPSWrapperUInt;
  92 typedef IPSSchemeWrapper<uint32> IPSSchemeWrapperUInt;
  93
  94
  95 // texture
  96 class IPSWrapperTexture
  97 {
  98 public:
  99         CParticleWorkspace::CNode *OwnerNode;
 100 public:
 101         // ctor
 102         IPSWrapperTexture() : OwnerNode(NULL) {}
 103         virtual NL3D::ITexture *get(void) = 0;
 104         virtual void setAndUpdateModifiedFlag(NL3D::ITexture *tex)
 105         {
 106                 if (OwnerNode) OwnerNode->setModified(true);
 107                 set(tex);
 108         }
 109 protected:
 110         virtual void set(NL3D::ITexture *) = 0;
 111 };
 112
 113 #endif