/********************************************************************************
* *
* O p e n G L S h a p e O b j e c t *
* *
*********************************************************************************
* Copyright (C) 1998,2005 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXGLShape.h 2127 2005-08-07 20:21:35Z lyle $ *
********************************************************************************/
#ifndef FXGLSHAPE_H
#define FXGLSHAPE_H
#ifndef FXGLOBJECT_H
#include "FXGLObject.h"
#endif
namespace FX {
class FXGLViewer;
class FXGLObject;
// Shape drawing options
enum {
SURFACE_SINGLESIDED = 0, // Single-sided [both sides same]
SURFACE_DUALSIDED = 0x00000001, // Dual-sided surface
SHADING_NONE = 0, // No light source
SHADING_SMOOTH = 0x00000002, // Smooth shaded
SHADING_FLAT = 0x00000004, // Flag shaded
FACECULLING_OFF = 0, // No face culling
FACECULLING_ON = 0x00000008, // Cull backward facing surfaces
STYLE_SURFACE = 0x00000010, // Draw filled surfaces
STYLE_WIREFRAME = 0x00000020, // Draw wire frame
STYLE_POINTS = 0x00000040, // Draw as points
STYLE_BOUNDBOX = 0x00000080 // Draw bounding box
};
/// OpenGL Shape Object
class FXAPI FXGLShape : public FXGLObject {
FXDECLARE_ABSTRACT(FXGLShape)
protected:
FXVec3f position; // Middle of the Bounding Box
FXMaterial material[2]; // Front and back material properties
FXRangef range; // Range box
FXuint options; // Drawing options
FXString tip;
protected:
FXGLShape();
virtual void drawshape(FXGLViewer*){} // To be overloaded by derived class
void drawbox();
void drawhandles();
public:
long onDNDDrop(FXObject*,FXSelector,void*);
long onDNDMotion(FXObject*,FXSelector,void*);
long onQueryTip(FXObject*,FXSelector,void*);
long onCmdShadeOff(FXObject*,FXSelector,void*);
long onUpdShadeOff(FXObject*,FXSelector,void*);
long onCmdShadeOn(FXObject*,FXSelector,void*);
long onUpdShadeOn(FXObject*,FXSelector,void*);
long onCmdShadeSmooth(FXObject*,FXSelector,void*);
long onUpdShadeSmooth(FXObject*,FXSelector,void*);
long onCmdFrontMaterial(FXObject*,FXSelector,void*);
long onUpdFrontMaterial(FXObject*,FXSelector,void*);
long onCmdBackMaterial(FXObject*,FXSelector,void*);
long onUpdBackMaterial(FXObject*,FXSelector,void*);
long onCmdDrawingStyle(FXObject*,FXSelector,void*);
long onUpdDrawingStyle(FXObject*,FXSelector,void*);
public:
enum {
ID_SHADEOFF=FXGLObject::ID_LAST,
ID_SHADEON,
ID_SHADESMOOTH,
ID_TOGGLE_SIDED,
ID_TOGGLE_CULLING,
ID_STYLE_POINTS,
ID_STYLE_WIREFRAME,
ID_STYLE_SURFACE,
ID_STYLE_BOUNDINGBOX,
ID_FRONT_MATERIAL,
ID_BACK_MATERIAL,
ID_LAST
};
public:
/// Construct with specified origin and options
FXGLShape(FXfloat x,FXfloat y,FXfloat z,FXuint opts);
/// Construct with specified origin, options and front and back materials
FXGLShape(FXfloat x,FXfloat y,FXfloat z,FXuint opts,const FXMaterial& front,const FXMaterial& back);
/// Copy constructor
FXGLShape(const FXGLShape& orig);
/// Called by the viewer to get bounds for this object
virtual void bounds(FXRangef& box);
/// Draw this object in a viewer
virtual void draw(FXGLViewer* viewer);
/// Draw this object for hit-testing purposes
virtual void hit(FXGLViewer* viewer);
/// Copy this object
virtual FXGLObject* copy();
/// Return true if this object can be dragged around
virtual FXbool canDrag() const;
/// Return true if this object can be deleted from the scene
virtual FXbool canDelete() const;
/// Drag this object from one position to another
virtual FXbool drag(FXGLViewer* viewer,FXint fx,FXint fy,FXint tx,FXint ty);
/// Set the tool tip message for this object
void setTipText(const FXString& text){ tip=text; }
/// Get the tool tip message for this object
const FXString& getTipText() const { return tip; }
/// Set the material for specified side (where side = 0 or 1)
void setMaterial(FXint side,const FXMaterial &mtl);
/// Get the material for specified side (where side = 0 or 1)
void getMaterial(FXint side,FXMaterial &mtl) const;
/// Save shape to a stream
virtual void save(FXStream& store) const;
/// Load shape from a stream
virtual void load(FXStream& store);
};
}
#endif