texture.H

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/*
 * This file is part of the "Archon" framework.
 * (http://files3d.sourceforge.net)
 *
 * Copyright © 2002 by Kristian Spangsege and Brian Kristiansen.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation under the terms of the GNU General Public License is
 * hereby granted. No representations are made about the suitability of
 * this software for any purpose. It is provided "as is" without express
 * or implied warranty. See the GNU General Public License
 * (http://www.gnu.org/copyleft/gpl.html) for more details.
 *
 * The characters in this file are ISO8859-1 encoded.
 *
 * The documentation in this file is in "Doxygen" style
 * (http://www.doxygen.org).
 */

#ifndef ARCHON_X3D_TEXTURE_H
#define ARCHON_X3D_TEXTURE_H

#include <archon/util/image.H>

#include <archon/x3d/server/network.H>
#include <archon/x3d/server/geoprop.H>

namespace Archon
{
  namespace X3D
  {
    struct TextureCoordinateNode: GeometricPropertyNode
    {
      static const NodeType *type;

    protected:
      TextureCoordinateNode() {}
    };


    struct TextureCoordinate: TextureCoordinateNode
    {
      static Ref<NodeBase> instantiate(BackRef<ExecutionContext> c)
      {
        return new TextureCoordinate(c);
      }

      static const NodeType *type;
      const NodeType *getType() const { return type; }

      TextureCoordinate(BackRef<ExecutionContext> c): NodeBase(c) {}

      const vector<Vector2> &getPoint() const { return point; }

    private:
      friend void initializeTextureComponent();

      vector<Vector2> point;

      EventSource pointChanged;

      Time pointStamp;
    };


    struct AppearanceChildNode: virtual Node
    {
      static const NodeType *type;

    protected:
      AppearanceChildNode() {}
    };


    struct TextureTransformNode: AppearanceChildNode
    { 
      static const NodeType *type;

    protected:
      TextureTransformNode() {}
    };


    struct TextureTransform: TextureTransformNode
    {
      static Ref<NodeBase> instantiate(BackRef<ExecutionContext> c)
      {
        return new TextureTransform(c);
      }

      static const NodeType *type;
      const NodeType *getType() const { return type; }

      TextureTransform(BackRef<ExecutionContext> c):
        NodeBase(c),
        center(0, 0), rotation(0),
        scale(1, 1), translation(0, 0) {}

      const Vector2 &getCenter()            const { return center; }
      const double getRotation()            const { return rotation; }
      const Vector2 &getScale()             const { return scale; }
      const Vector2 &getTranslation()       const { return translation; }

    private:
      friend void initializeTextureComponent();

      Vector2 center;
      double rotation;
      Vector2 scale;
      Vector2 translation;

      EventSource centerChanged;
      EventSource rotationChanged;
      EventSource scaleChanged;
      EventSource translationChanged;

      Time centerStamp;
      Time rotationStamp;
      Time scaleStamp;
      Time translationStamp;
    };


    struct TextureNode: AppearanceChildNode
    { 
      static const NodeType *type;

    protected:
      TextureNode() {}
    };


    struct Texture2DNode: TextureNode
    {
      static const NodeType *type;

      bool getRepeatS() const { return repeatS; }
      bool getRepeatT() const { return repeatT; }

    protected:
      Texture2DNode(): repeatS(true), repeatT(true) {}

    private:
      friend void initializeTextureComponent();

      bool repeatS;
      bool repeatT;
    };


    struct ImageTexture: Texture2DNode, UrlObject
    {
      static Ref<NodeBase> instantiate(BackRef<ExecutionContext> c)
      {
        return new ImageTexture(c);
      }

      static const NodeType *type;
      const NodeType *getType() const { return type; }

      ImageTexture(BackRef<ExecutionContext> c): NodeBase(c) {}

    private:
      friend void initializeTextureComponent();

      Loader::UriType getUriType() const
      {
        return Loader::uriType_Image;
      }
    };


    /*
    struct MovieTexture: Texture2DNode, UrlObject
    {
      static Ref<NodeBase> instantiate(BackRef<ExecutionContext> c)
      {
        return new MovieTexture(c);
      }

      static const NodeType *type;
      const NodeType *getType() const { return type; }

      MovieTexture(BackRef<ExecutionContext> c):
        NodeBase(c), loop(false), speed(1), isActive(0) {}

    private:
      friend void initializeTextureComponent();

      bool        loop;
      double      speed;
      Time        startTime;
      Time        stopTime;
      Time        duration;
      bool        isActive;

      EventSource loopChanged;
      EventSource speedChanged;
      EventSource startTimeChanged;
      EventSource stopTimeChanged;
      EventSource durationChanged;
      EventSource isActiveChanged;

      Time loopStamp;
      Time speedStamp;
      Time startTimeStamp;
      Time stopTimeStamp;

      Loader::UriType getUriType() const
      {
        return Loader::uriType_Movie;
      }
    };
    */


    struct PixelTexture: Texture2DNode
    {
      static Ref<NodeBase> instantiate(BackRef<ExecutionContext> c)
      {
        return new PixelTexture(c);
      }

      static const NodeType *type;
      const NodeType *getType() const { return type; }

      PixelTexture(BackRef<ExecutionContext> c): NodeBase(c) {}

    private:
      friend void initializeTextureComponent();

      Image image;

      EventSource imageChanged;

      Time imageStamp;
    };
  }
}

#endif // ARCHON_X3D_TEXTURE_H

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