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 TexCoordf &ll, const TexCoordf &ur);
00039   void set_uv_range(const TexCoordf &ll, const TexCoordf &lr, const TexCoordf &ur, const TexCoordf &ul);
00040   void set_uv_range(const TexCoord3f &ll, const TexCoord3f &lr, const TexCoord3f &ur, const TexCoord3f &ul);
00041   void set_uv_range(const LVector4f &x, const LVector4f &y, const LVector4f &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(float left, float right, float bottom, float top);
00049   INLINE void set_frame(const LVecBase4f &frame);
00050   INLINE void set_frame(const Vertexf &ll, const Vertexf &lr, const Vertexf &ur, const Vertexf &ul);
00051   INLINE void set_frame_fullscreen_quad();
00052 
00053   INLINE void set_color(float r, float g, float b, float a);
00054   INLINE void set_color(const Colorf &color);
00055 
00056   INLINE void set_has_normals(bool flag);
00057 
00058   INLINE void set_source_geometry(PandaNode *node, const LVecBase4f &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   Vertexf    _ul_tex, _ll_tex, _lr_tex, _ur_tex;
00068   TexCoord3f _ul_pos, _ll_pos, _lr_pos, _ur_pos;
00069 
00070   bool _has_color;
00071   Colorf _color;
00072 
00073   bool _has_normals;
00074 
00075   PT(PandaNode) _source_geometry;
00076   LVecBase4f _source_frame;
00077 };
00078 
00079 #include "cardMaker.I"
00080 
00081 #endif
00082 
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