Pogolyn: pg_sprt.h Source File

00001 /*
00002     Copyright (c) 2007-2009 Takashi Kitao
00003     All rights reserved.
00004 
00005     Redistribution and use in source and binary forms, with or without
00006     modification, are permitted provided that the following conditions
00007     are met:
00008 
00009     1. Redistributions of source code must retain the above copyright
00010     `  notice, this list of conditions and the following disclaimer.
00011 
00012     2. Redistributions in binary form must reproduce the above copyright
00013     `  notice, this list of conditions and the following disclaimer in the
00014     `  documentation and/or other materials provided with the distribution.
00015 
00016     3. The name of the author may not be used to endorse or promote products
00017     `  derived from this software without specific prior written permission.
00018 
00019     THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00020     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00021     OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00022     IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00023     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00024     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00025     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00026     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00027     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00028     THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029 */
00030 
00031 
00036 class PG_API pgSprt : public pgDraw
00037 {
00038 public:
00039     struct PG_API SprtData
00040     {
00041         pgVec pos;
00042         pgCol col;
00043         r32 w, h;
00044         r32 u1, v1, u2, v2;
00045         s32 ang;
00046 
00047         SprtData();
00048     };
00049 
00050     pgSprt();
00051     virtual ~pgSprt();
00052 
00053     void init(u16 max_data_num, pgID scr_id);
00054     void init(u16 max_data_num, pgDraw* parent);
00055 
00056     void init(SprtData* sprt_data, u16 max_data_num, pgID scr_id);
00057     void init(SprtData* sprt_data, u16 max_data_num, pgDraw* parent);
00058 
00059     bool isShareData() const;
00060 
00061     u16 getCurDataNum() const;
00062     void setCurDataNum(u16 cur_data_num);
00063     u16 getMaxDataNum() const;
00064     void reallocData(u16 max_data_num);
00065     void copyData(u16 dest_index, const pgSprt* src_sprt, u16 src_index);
00066 
00067     pgVec& dataPos(u16 index);
00068     pgCol& dataCol(u16 index);
00069     r32& dataW(u16 index);
00070     r32& dataH(u16 index);
00071     r32& dataU1(u16 index);
00072     r32& dataV1(u16 index);
00073     r32& dataU2(u16 index);
00074     r32& dataV2(u16 index);
00075     s32& dataAng(u16 index);
00076     void setDataSize(u16 index, r32 width, r32 height);
00077     void setDataUV(u16 index, r32 u1, r32 v1, r32 u2, r32 v2);
00078 
00079 private:
00080     void init2(bool is_share_data, SprtData* sprt_data, u16 max_data_num, pgID scr_id, pgDraw* parent);
00081 
00082     virtual void render(const pgMat& view);
00083     void render_soft(const pgMat& view);
00084     void render_shader(const pgMat& view);
00085 
00086     pgType<u8, bool> m_is_share_data;
00087     SprtData* m_sprt_data;
00088     u16 m_cur_data_num;
00089     u16 m_max_data_num;
00090 };