Mon, 03 Aug 2009 14:09:20 +0100
added P-touch decoder source
| philpem@5 | 1 | /* |
| philpem@5 | 2 | # |
| philpem@5 | 3 | # File : scene3d.cpp |
| philpem@5 | 4 | # ( C++ source file ) |
| philpem@5 | 5 | # |
| philpem@5 | 6 | # Description : A simple program that demonstrates the use of the |
| philpem@5 | 7 | # 3D functions of CImg, in conjonction with the Board library. |
| philpem@5 | 8 | # This file is a part of the CImg Library project. |
| philpem@5 | 9 | # ( http://cimg.sourceforge.net ) |
| philpem@5 | 10 | # |
| philpem@5 | 11 | # Copyright : David Tschumperle |
| philpem@5 | 12 | # ( http://www.greyc.ensicaen.fr/~dtschump/ ) |
| philpem@5 | 13 | # |
| philpem@5 | 14 | # License : CeCILL v2.0 |
| philpem@5 | 15 | # ( http://www.cecill.info/licences/Licence_CeCILL_V2-en.html ) |
| philpem@5 | 16 | # |
| philpem@5 | 17 | # This software is governed by the CeCILL license under French law and |
| philpem@5 | 18 | # abiding by the rules of distribution of free software. You can use, |
| philpem@5 | 19 | # modify and/ or redistribute the software under the terms of the CeCILL |
| philpem@5 | 20 | # license as circulated by CEA, CNRS and INRIA at the following URL |
| philpem@5 | 21 | # "http://www.cecill.info". |
| philpem@5 | 22 | # |
| philpem@5 | 23 | # As a counterpart to the access to the source code and rights to copy, |
| philpem@5 | 24 | # modify and redistribute granted by the license, users are provided only |
| philpem@5 | 25 | # with a limited warranty and the software's author, the holder of the |
| philpem@5 | 26 | # economic rights, and the successive licensors have only limited |
| philpem@5 | 27 | # liability. |
| philpem@5 | 28 | # |
| philpem@5 | 29 | # In this respect, the user's attention is drawn to the risks associated |
| philpem@5 | 30 | # with loading, using, modifying and/or developing or reproducing the |
| philpem@5 | 31 | # software by the user in light of its specific status of free software, |
| philpem@5 | 32 | # that may mean that it is complicated to manipulate, and that also |
| philpem@5 | 33 | # therefore means that it is reserved for developers and experienced |
| philpem@5 | 34 | # professionals having in-depth computer knowledge. Users are therefore |
| philpem@5 | 35 | # encouraged to load and test the software's suitability as regards their |
| philpem@5 | 36 | # requirements in conditions enabling the security of their systems and/or |
| philpem@5 | 37 | # data to be ensured and, more generally, to use and operate it in the |
| philpem@5 | 38 | # same conditions as regards security. |
| philpem@5 | 39 | # |
| philpem@5 | 40 | # The fact that you are presently reading this means that you have had |
| philpem@5 | 41 | # knowledge of the CeCILL license and that you accept its terms. |
| philpem@5 | 42 | # |
| philpem@5 | 43 | */ |
| philpem@5 | 44 | |
| philpem@5 | 45 | // Uncomment the line below to use the Board library. |
| philpem@5 | 46 | // ( You will need to link your code with the board library object ). |
| philpem@5 | 47 | // ( Get the Board Library at : http://libboard.sourceforge.net/ ) |
| philpem@5 | 48 | //#define cimg_use_board |
| philpem@5 | 49 | |
| philpem@5 | 50 | #include "CImg.h" |
| philpem@5 | 51 | using namespace cimg_library; |
| philpem@5 | 52 | |
| philpem@5 | 53 | // The lines below are necessary when using a non-standard compiler as visualcpp6. |
| philpem@5 | 54 | #ifdef cimg_use_visualcpp6 |
| philpem@5 | 55 | #define std |
| philpem@5 | 56 | #endif |
| philpem@5 | 57 | #ifdef min |
| philpem@5 | 58 | #undef min |
| philpem@5 | 59 | #undef max |
| philpem@5 | 60 | #endif |
| philpem@5 | 61 | |
| philpem@5 | 62 | #ifndef cimg_imagepath |
| philpem@5 | 63 | #define cimg_imagepath "img/" |
| philpem@5 | 64 | #endif |
| philpem@5 | 65 | |
| philpem@5 | 66 | //------------------------- |
| philpem@5 | 67 | // Begin the main procedure |
| philpem@5 | 68 | //------------------------- |
| philpem@5 | 69 | int main() { |
| philpem@5 | 70 | |
| philpem@5 | 71 | // Define a simple 3D scene, composed of various basic objects (torus, cone, cube, ...) |
| philpem@5 | 72 | //------------------------------------------------------------------------------------- |
| philpem@5 | 73 | std::fprintf(stderr," - Create 3D Scene.\n"); |
| philpem@5 | 74 | CImg<float> scene_pts, scene_opacs; |
| philpem@5 | 75 | CImgList<unsigned int> scene_prims; |
| philpem@5 | 76 | CImgList<unsigned char> scene_cols; |
| philpem@5 | 77 | |
| philpem@5 | 78 | CImgList<unsigned int> |
| philpem@5 | 79 | cube_prims, |
| philpem@5 | 80 | cone_prims, |
| philpem@5 | 81 | torus_prims, |
| philpem@5 | 82 | sphere_prims, |
| philpem@5 | 83 | plane_prims; |
| philpem@5 | 84 | |
| philpem@5 | 85 | // Define objects vertices and faces. |
| philpem@5 | 86 | const CImg<float> |
| philpem@5 | 87 | cube_pts = CImg<>::cube3d(cube_prims,60).translate_object3d(-50,50,0), |
| philpem@5 | 88 | cone_pts = CImg<>::cone3d(cone_prims,30,40).translate_object3d(50,50,0), |
| philpem@5 | 89 | torus_pts = CImg<>::torus3d(torus_prims,30,10).translate_object3d(-50,-50,0), |
| philpem@5 | 90 | sphere_pts = CImg<>::sphere3d(sphere_prims,30).translate_object3d(50,-50,0), |
| philpem@5 | 91 | plane_pts = CImg<>::plane3d(plane_prims,200,200,20,20,true).translate_object3d(0,0,40); |
| philpem@5 | 92 | |
| philpem@5 | 93 | // Define objects colors and textures. |
| philpem@5 | 94 | const CImgList<unsigned char> |
| philpem@5 | 95 | cone_cols = CImgList<unsigned char>(cone_prims.size,CImg<unsigned char>::vector(128,63,255)), |
| philpem@5 | 96 | torus_cols = CImgList<unsigned char>(torus_prims.size,CImg<unsigned char>::vector(255,55,163)), |
| philpem@5 | 97 | sphere_cols = CImgList<unsigned char>(sphere_prims.size,CImg<unsigned char>::vector(115,115,63)), |
| philpem@5 | 98 | plane_cols = CImgList<unsigned char>(plane_prims.size,CImg<unsigned char>::vector(60,120,180)); |
| philpem@5 | 99 | |
| philpem@5 | 100 | const CImg<unsigned char> texture = CImg<unsigned char>(cimg_imagepath "milla.bmp").resize(128,128); |
| philpem@5 | 101 | CImgList<unsigned char> cube_cols; |
| philpem@5 | 102 | cimglist_for(cube_prims,p) { |
| philpem@5 | 103 | cube_cols.insert(texture,~0U,true); |
| philpem@5 | 104 | cube_prims[p].append(CImg<unsigned int>::vector(0,0,127,0,127,127,0,127),'y'); |
| philpem@5 | 105 | } |
| philpem@5 | 106 | |
| philpem@5 | 107 | // Define objects opacities. |
| philpem@5 | 108 | const CImg<float> |
| philpem@5 | 109 | cube_opacs(cube_prims.size,1,1,1,1.0f), |
| philpem@5 | 110 | cone_opacs(cone_prims.size,1,1,1,0.8f), |
| philpem@5 | 111 | torus_opacs(torus_prims.size,1,1,1,0.6f), |
| philpem@5 | 112 | sphere_opacs(sphere_prims.size,1,1,1,0.4f), |
| philpem@5 | 113 | plane_opacs(plane_prims.size,1,1,1,0.4f); |
| philpem@5 | 114 | |
| philpem@5 | 115 | // Append all object in a single scene. |
| philpem@5 | 116 | scene_pts. |
| philpem@5 | 117 | append_object3d(scene_prims,cube_pts,cube_prims). |
| philpem@5 | 118 | append_object3d(scene_prims,cone_pts,cone_prims). |
| philpem@5 | 119 | append_object3d(scene_prims,torus_pts,torus_prims). |
| philpem@5 | 120 | append_object3d(scene_prims,sphere_pts,sphere_prims). |
| philpem@5 | 121 | append_object3d(scene_prims,plane_pts,plane_prims); |
| philpem@5 | 122 | scene_cols<<cube_cols<<cone_cols<<torus_cols<<sphere_cols<<plane_cols; |
| philpem@5 | 123 | scene_opacs = (cube_opacs<<cone_opacs<<torus_opacs<<sphere_opacs<<plane_opacs).get_append('x'); |
| philpem@5 | 124 | |
| philpem@5 | 125 | // Display object3D in a user-interacted window and get final position matrix. |
| philpem@5 | 126 | std::fprintf(stderr," - Display 3D Scene.\n"); |
| philpem@5 | 127 | const CImg<unsigned char> visu = CImg<unsigned char>(3,512,512,1).fill(230,230,255).permute_axes("yzvx"); |
| philpem@5 | 128 | CImg<float> view_matrix = CImg<>::identity_matrix(4); |
| philpem@5 | 129 | visu.display_object3d("3D Scene",scene_pts,scene_prims,scene_cols,scene_opacs,true,4,4,false, |
| philpem@5 | 130 | 500.0f,0.5f,0.1f,true,view_matrix.ptr()); |
| philpem@5 | 131 | |
| philpem@5 | 132 | // Save object 3D as OFF file. |
| philpem@5 | 133 | std::fprintf(stderr," - Save .OFF 3D object file.\n"); |
| philpem@5 | 134 | scene_pts.save_off("output.off",scene_prims,scene_cols); |
| philpem@5 | 135 | |
| philpem@5 | 136 | // Save 3D view in SVG, EPS and FIG files. |
| philpem@5 | 137 | // (using the Board library : http://www.greyc.ensicaen.fr/~seb/board/ ). |
| philpem@5 | 138 | #ifdef cimg_use_board |
| philpem@5 | 139 | |
| philpem@5 | 140 | // Define a Board instance |
| philpem@5 | 141 | BoardLib::Board B; |
| philpem@5 | 142 | |
| philpem@5 | 143 | // Set Background color of the board. |
| philpem@5 | 144 | B.clear(230,230,255); |
| philpem@5 | 145 | |
| philpem@5 | 146 | // Draw object both in 'visu' and in the board. |
| philpem@5 | 147 | (view_matrix.crop(0,0,2,2))*=20; |
| philpem@5 | 148 | (+visu).draw_object3d(B,visu.dimx()/2,visu.dimy()/2,visu.dimz()/2,view_matrix*scene_pts,scene_prims,scene_cols,scene_opacs,3). |
| philpem@5 | 149 | display("Snapshot for Board"); |
| philpem@5 | 150 | |
| philpem@5 | 151 | // Save board into a vector graphics file format. |
| philpem@5 | 152 | std::fprintf(stderr," - Save .SVG, .EPS and .FIG snapshots\n"); |
| philpem@5 | 153 | B.save("output.svg"); |
| philpem@5 | 154 | B.save("output.eps"); |
| philpem@5 | 155 | B.save("output.fig"); |
| philpem@5 | 156 | #endif |
| philpem@5 | 157 | |
| philpem@5 | 158 | // Exit. |
| philpem@5 | 159 | std::fprintf(stderr," - Exit.\n"); |
| philpem@5 | 160 | return 0; |
| philpem@5 | 161 | } |