Panda3D

cardMaker.h

00001 // Filename: cardMaker.h
00002 // Created by:  drose (16Mar02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef CARDMAKER_H
00016 #define CARDMAKER_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "luse.h"
00021 #include "pandaNode.h"
00022 #include "pointerTo.h"
00023 #include "namable.h"
00024 #include "texture.h"
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //       Class : CardMaker
00028 // Description : This class generates 2-d "cards", that is,
00029 //               rectangular polygons, particularly useful for showing
00030 //               textures etc. in the 2-d scene graph.
00031 ////////////////////////////////////////////////////////////////////
00032 class EXPCL_PANDA_GRUTIL CardMaker : public Namable {
00033 PUBLISHED:
00034   INLINE CardMaker(const string &name);
00035   INLINE ~CardMaker();
00036 
00037   void reset();
00038   void set_uv_range(const LTexCoord &ll, const LTexCoord &ur);
00039   void set_uv_range(const LTexCoord &ll, const LTexCoord &lr, const LTexCoord &ur, const LTexCoord &ul);
00040   void set_uv_range(const LTexCoord3 &ll, const LTexCoord3 &lr, const LTexCoord3 &ur, const LTexCoord3 &ul);
00041   void set_uv_range(const LVector4 &x, const LVector4 &y, const LVector4 &z);
00042   void set_uv_range_cube(int face);
00043   void set_uv_range(const Texture *tex);
00044 
00045   INLINE void set_has_uvs(bool flag);
00046   INLINE void set_has_3d_uvs(bool flag);
00047 
00048   INLINE void set_frame(PN_stdfloat left, PN_stdfloat right, PN_stdfloat bottom, PN_stdfloat top);
00049   INLINE void set_frame(const LVecBase4 &frame);
00050   INLINE void set_frame(const LVertex &ll, const LVertex &lr, const LVertex &ur, const LVertex &ul);
00051   INLINE void set_frame_fullscreen_quad();
00052 
00053   INLINE void set_color(PN_stdfloat r, PN_stdfloat g, PN_stdfloat b, PN_stdfloat a);
00054   INLINE void set_color(const LColor &color);
00055 
00056   INLINE void set_has_normals(bool flag);
00057 
00058   INLINE void set_source_geometry(PandaNode *node, const LVecBase4 &frame);
00059   INLINE void clear_source_geometry();
00060 
00061   PT(PandaNode) generate();
00062 
00063 private:
00064   PT(PandaNode) rescale_source_geometry();
00065 
00066   bool _has_uvs, _has_3d_uvs;
00067   LVertex _ul_tex, _ll_tex, _lr_tex, _ur_tex;
00068   LTexCoord3 _ul_pos, _ll_pos, _lr_pos, _ur_pos;
00069 
00070   bool _has_color;
00071   LColor _color;
00072 
00073   bool _has_normals;
00074 
00075   PT(PandaNode) _source_geometry;
00076   LVecBase4 _source_frame;
00077 };
00078 
00079 #include "cardMaker.I"
00080 
00081 #endif
00082 
 All Classes Functions Variables Enumerations