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Geant4/externals/g4tools/include/tools/sg/gl2ps_action

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Diff markup

Differences between /externals/g4tools/include/tools/sg/gl2ps_action (Version 11.3.0) and /externals/g4tools/include/tools/sg/gl2ps_action (Version 11.2)


  1 // Copyright (C) 2010, Guy Barrand. All rights      1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
  2 // See the file tools.license for terms.            2 // See the file tools.license for terms.
  3                                                     3 
  4 #ifndef tools_sg_gl2ps_action                       4 #ifndef tools_sg_gl2ps_action
  5 #define tools_sg_gl2ps_action                       5 #define tools_sg_gl2ps_action
  6                                                     6 
  7 #include "gl2ps_manager"                            7 #include "gl2ps_manager"
  8 #include "../gl2ps"                                 8 #include "../gl2ps"
  9                                                     9 
 10 #include "render_action"                           10 #include "render_action"
 11 #include "primitive_visitor"                       11 #include "primitive_visitor"
 12 #include "../colorfs"                              12 #include "../colorfs"
 13 #include "../lina/plane"                           13 #include "../lina/plane"
 14                                                    14 
 15 #include <cstdio> //FILE                           15 #include <cstdio> //FILE
 16                                                    16 
 17 namespace tools {                                  17 namespace tools {
 18 namespace sg {                                     18 namespace sg {
 19                                                    19 
 20 class gl2ps_action : public render_action {        20 class gl2ps_action : public render_action {
 21   TOOLS_ACTION(gl2ps_action,tools::sg::gl2ps_a     21   TOOLS_ACTION(gl2ps_action,tools::sg::gl2ps_action,render_action)
 22 private:                                           22 private:
 23   gl2ps_action& get_me() {return *this;}           23   gl2ps_action& get_me() {return *this;}
 24                                                    24 
 25   static unsigned int _GL2PS_POINT()    {retur     25   static unsigned int _GL2PS_POINT()    {return 2;}
 26   static unsigned int _GL2PS_LINE()     {retur     26   static unsigned int _GL2PS_LINE()     {return 3;}
 27   static unsigned int _GL2PS_TRIANGLE() {retur     27   static unsigned int _GL2PS_TRIANGLE() {return 5;}
 28 public:                                            28 public:
 29   virtual void draw_vertex_array(gl::mode_t a_     29   virtual void draw_vertex_array(gl::mode_t a_mode,
 30                                  size_t a_floa     30                                  size_t a_floatn,
 31                                  const float*      31                                  const float* a_xyzs){
 32     m_pv.add_primitive(a_mode,a_floatn,a_xyzs)     32     m_pv.add_primitive(a_mode,a_floatn,a_xyzs);
 33   }                                                33   }
 34                                                    34 
 35   virtual void draw_vertex_array_xy(gl::mode_t     35   virtual void draw_vertex_array_xy(gl::mode_t a_mode,
 36                                     size_t a_f     36                                     size_t a_floatn,
 37                                     const floa     37                                     const float* a_xys){
 38     m_pv.add_primitive_xy(a_mode,a_floatn,a_xy     38     m_pv.add_primitive_xy(a_mode,a_floatn,a_xys);
 39   }                                                39   }
 40                                                    40 
 41   virtual void draw_vertex_color_array(gl::mod     41   virtual void draw_vertex_color_array(gl::mode_t a_mode,
 42                                        size_t      42                                        size_t a_floatn,
 43                                        const f     43                                        const float* a_xyzs,
 44                                        const f     44                                        const float* a_rgbas){
 45     m_pv.add_primitive_rgba(a_mode,a_floatn,a_     45     m_pv.add_primitive_rgba(a_mode,a_floatn,a_xyzs,a_rgbas);
 46   }                                                46   }
 47                                                    47 
 48   virtual void draw_vertex_normal_array(gl::mo     48   virtual void draw_vertex_normal_array(gl::mode_t a_mode,
 49                                         size_t     49                                         size_t a_floatn,
 50                                         const      50                                         const float* a_xyzs,
 51                                         const      51                                         const float* a_nms){
 52     m_pv.add_primitive_normal(a_mode,a_floatn,     52     m_pv.add_primitive_normal(a_mode,a_floatn,a_xyzs,a_nms);
 53   }                                                53   }
 54                                                    54 
 55   virtual void draw_vertex_color_normal_array(     55   virtual void draw_vertex_color_normal_array(gl::mode_t a_mode,
 56                                                    56                                               size_t a_floatn,
 57                                                    57                                               const float* a_xyzs,
 58                                                    58                                               const float* a_rgbas,
 59                                                    59                                               const float* a_nms){
 60     // We expect a_nms of size : 3*(a_floatn/3     60     // We expect a_nms of size : 3*(a_floatn/3)
 61     // (then one normal per 3D point).             61     // (then one normal per 3D point).
 62     m_pv.add_primitive_normal_rgba(a_mode,a_fl     62     m_pv.add_primitive_normal_rgba(a_mode,a_floatn,a_xyzs,a_nms,a_rgbas);
 63   }                                                63   }
 64                                                    64 
 65   virtual void clear_color(float a_r,float a_g     65   virtual void clear_color(float a_r,float a_g,float a_b,float /*a_a*/){
 66     //a_a ?                                        66     //a_a ?
 67     set_background(a_r,a_g,a_b);                   67     set_background(a_r,a_g,a_b);
 68   }                                                68   }
 69   virtual void color4f(float a_r,float a_g,flo     69   virtual void color4f(float a_r,float a_g,float a_b,float a_a){
 70     m_color.set_value(a_r,a_g,a_b,a_a);            70     m_color.set_value(a_r,a_g,a_b,a_a);
 71   }                                                71   }
 72   virtual void line_width(float a_v){m_line_wi     72   virtual void line_width(float a_v){m_line_width = a_v;}
 73   virtual void point_size(float a_v) {m_point_     73   virtual void point_size(float a_v) {m_point_size = a_v;}
 74   virtual void set_polygon_offset(bool a_v) {m     74   virtual void set_polygon_offset(bool a_v) {m_POLYGON_OFFSET_FILL = a_v;}
 75   virtual void normal(float a_x,float a_y,floa     75   virtual void normal(float a_x,float a_y,float a_z) {
 76     m_normal.set_value(a_x,a_y,a_z);               76     m_normal.set_value(a_x,a_y,a_z);
 77   }                                                77   }
 78                                                    78 
 79   virtual void set_winding(winding_type a_v) {     79   virtual void set_winding(winding_type a_v) {
 80     m_ccw = (a_v==winding_ccw?true:false);         80     m_ccw = (a_v==winding_ccw?true:false);
 81   }                                                81   }
 82                                                    82 
 83   virtual void set_shade_model(shade_type a_v)     83   virtual void set_shade_model(shade_type a_v) {
 84     if(a_v==shade_smooth) {}                       84     if(a_v==shade_smooth) {}
 85     else {}                                        85     else {}
 86   }                                                86   }
 87                                                    87 
 88   virtual void set_depth_test(bool a_on) {m_DE     88   virtual void set_depth_test(bool a_on) {m_DEPTH_TEST = a_on;}
 89                                                    89 
 90   virtual void set_cull_face(bool a_on) {m_CUL     90   virtual void set_cull_face(bool a_on) {m_CULL_FACE = a_on;}
 91   virtual void set_point_smooth(bool a_on) {m_     91   virtual void set_point_smooth(bool a_on) {m_POINT_SMOOTH = a_on;}
 92   virtual void set_line_smooth(bool a_on) {m_L     92   virtual void set_line_smooth(bool a_on) {m_LINE_SMOOTH = a_on;}
 93                                                    93 
 94   virtual void load_proj_matrix(const mat4f& a     94   virtual void load_proj_matrix(const mat4f& a_mtx) {m_proj = a_mtx;}
 95   virtual void load_model_matrix(const mat4f&      95   virtual void load_model_matrix(const mat4f& a_mtx) {
 96     m_model = a_mtx;                               96     m_model = a_mtx;
 97     set_normal_matrix();                           97     set_normal_matrix();
 98   }                                                98   }
 99                                                    99 
100   virtual unsigned int max_lights() {return 10    100   virtual unsigned int max_lights() {return 1000;}
101                                                   101 
102   virtual void enable_light(unsigned int,         102   virtual void enable_light(unsigned int,
103                             float a_dx,float a    103                             float a_dx,float a_dy,float a_dz,
104                             float a_r,float a_    104                             float a_r,float a_g,float a_b,float a_a,
105                             float a_ar,float a    105                             float a_ar,float a_ag,float a_ab,float a_aa){
106     m_light_color.set_value(a_r,a_g,a_b,a_a);     106     m_light_color.set_value(a_r,a_g,a_b,a_a);
107     m_light_ambient.set_value(a_ar,a_ag,a_ab,a    107     m_light_ambient.set_value(a_ar,a_ag,a_ab,a_aa);
108     m_light_direction.set_value(a_dx,a_dy,a_dz    108     m_light_direction.set_value(a_dx,a_dy,a_dz);
109     m_light_direction.normalize();                109     m_light_direction.normalize();
110     m_light_on = true;                            110     m_light_on = true;
111   }                                               111   }
112                                                   112 
113   virtual void set_lighting(bool a_on) {m_ligh    113   virtual void set_lighting(bool a_on) {m_light_on = a_on;}
114   virtual void set_blend(bool) {}                 114   virtual void set_blend(bool) {}
115                                                   115 
116   virtual void restore_state(unsigned int /*a_    116   virtual void restore_state(unsigned int /*a_ret_num_light*/) {
117     const sg::state& _state = state();            117     const sg::state& _state = state();
118     m_proj = _state.m_proj;                       118     m_proj = _state.m_proj;
119     m_model = _state.m_model;                     119     m_model = _state.m_model;
120     set_normal_matrix();                          120     set_normal_matrix();
121                                                   121 
122     m_color = _state.m_color;                     122     m_color = _state.m_color;
123     m_normal = _state.m_normal;                   123     m_normal = _state.m_normal;
124                                                   124     
125     m_ccw = (_state.m_winding==winding_ccw?tru    125     m_ccw = (_state.m_winding==winding_ccw?true:false);
126     m_POLYGON_OFFSET_FILL = _state.m_GL_POLYGO    126     m_POLYGON_OFFSET_FILL = _state.m_GL_POLYGON_OFFSET_FILL;
127     m_CULL_FACE = _state.m_GL_CULL_FACE;          127     m_CULL_FACE = _state.m_GL_CULL_FACE;
128     m_POINT_SMOOTH = _state.m_GL_POINT_SMOOTH;    128     m_POINT_SMOOTH = _state.m_GL_POINT_SMOOTH;
129     m_LINE_SMOOTH = _state.m_GL_LINE_SMOOTH;      129     m_LINE_SMOOTH = _state.m_GL_LINE_SMOOTH;
130     m_point_size = _state.m_point_size;           130     m_point_size = _state.m_point_size;
131     m_line_width = _state.m_line_width;           131     m_line_width = _state.m_line_width;
132     m_light_on = _state.m_GL_LIGHTING;            132     m_light_on = _state.m_GL_LIGHTING;
133     m_DEPTH_TEST = _state.m_GL_DEPTH_TEST;        133     m_DEPTH_TEST = _state.m_GL_DEPTH_TEST;
134   }                                               134   }
135                                                   135 
136   ////////////////////////////////////////////    136   /////////////////////////////////////////////////////////////////
137   /// texture ////////////////////////////////    137   /// texture /////////////////////////////////////////////////////
138   ////////////////////////////////////////////    138   /////////////////////////////////////////////////////////////////
139   virtual void draw_vertex_array_texture(gl::m    139   virtual void draw_vertex_array_texture(gl::mode_t,size_t a_xyzn,const float* a_xyzs,
140                                          gstoi    140                                          gstoid a_id,const float* a_tcs) {
141     img_byte img;                                 141     img_byte img;
142     if(!m_mgr.find(a_id,img)) return;             142     if(!m_mgr.find(a_id,img)) return;
143     m_pv.add_texture(m_out,a_xyzn,a_xyzs,img,a    143     m_pv.add_texture(m_out,a_xyzn,a_xyzs,img,a_tcs);
144   }                                               144   }
145                                                   145 
146   virtual void draw_vertex_normal_array_textur    146   virtual void draw_vertex_normal_array_texture(gl::mode_t a_mode,
147                                          size_    147                                          size_t a_xyzn,
148                                          const    148                                          const float* a_xyzs,
149                                          const    149                                          const float* /*a_nms*/,
150                                          gstoi    150                                          gstoid a_id,
151                                          const    151                                          const float* a_tcs) {
152     draw_vertex_array_texture(a_mode,a_xyzn,a_    152     draw_vertex_array_texture(a_mode,a_xyzn,a_xyzs,a_id,a_tcs);
153   }                                               153   }
154                                                   154 
155   ////////////////////////////////////////////    155   /////////////////////////////////////////////////////////////////
156   /// VBO ////////////////////////////////////    156   /// VBO /////////////////////////////////////////////////////////
157   ////////////////////////////////////////////    157   /////////////////////////////////////////////////////////////////
158   virtual void begin_gsto(gstoid) {}              158   virtual void begin_gsto(gstoid) {}
159   virtual void draw_gsto_v(gl::mode_t,size_t,b    159   virtual void draw_gsto_v(gl::mode_t,size_t,bufpos){}
160   virtual void draw_gsto_vc(gl::mode_t,size_t,    160   virtual void draw_gsto_vc(gl::mode_t,size_t,bufpos,bufpos) {}
161   virtual void draw_gsto_vn(gl::mode_t,size_t,    161   virtual void draw_gsto_vn(gl::mode_t,size_t,bufpos,bufpos) {}
162   virtual void draw_gsto_vcn(gl::mode_t,size_t    162   virtual void draw_gsto_vcn(gl::mode_t,size_t,bufpos,bufpos,bufpos) {}
163   virtual void end_gsto() {}                      163   virtual void end_gsto() {}
164   ////////////////////////////////////////////    164   /////////////////////////////////////////////////////////////////
165   ////////////////////////////////////////////    165   /////////////////////////////////////////////////////////////////
166   ////////////////////////////////////////////    166   /////////////////////////////////////////////////////////////////
167   virtual sg::render_manager& render_manager()    167   virtual sg::render_manager& render_manager() {return m_mgr;}
168 public:                                           168 public:
169   gl2ps_action(gl2ps_manager& a_mgr,std::ostre    169   gl2ps_action(gl2ps_manager& a_mgr,std::ostream& a_out,unsigned int a_ww,unsigned int a_wh)
170   :parent(a_out,a_ww,a_wh)                        170   :parent(a_out,a_ww,a_wh)
171   ,m_mgr(a_mgr)                                   171   ,m_mgr(a_mgr)
172   ,m_gl2ps_context(0)                             172   ,m_gl2ps_context(0)
173   ,m_FILE(0)                                      173   ,m_FILE(0)
174   ,m_pv(get_me())                                 174   ,m_pv(get_me())
175   ,m_light_color(colorf_white())                  175   ,m_light_color(colorf_white())
176   ,m_light_ambient(colorf_black())                176   ,m_light_ambient(colorf_black())
177   ,m_light_direction(vec3f(0,0,-1))               177   ,m_light_direction(vec3f(0,0,-1))
178                                                   178 
179   ,m_ccw(true)                                    179   ,m_ccw(true)
180   ,m_POLYGON_OFFSET_FILL(false)                   180   ,m_POLYGON_OFFSET_FILL(false)
181   ,m_CULL_FACE(true)                              181   ,m_CULL_FACE(true)
182   ,m_POINT_SMOOTH(false)                          182   ,m_POINT_SMOOTH(false)
183   ,m_LINE_SMOOTH(false)                           183   ,m_LINE_SMOOTH(false)
184   ,m_point_size(1)                                184   ,m_point_size(1)
185   ,m_line_width(1)                                185   ,m_line_width(1)
186   ,m_light_on(false)                              186   ,m_light_on(false)
187   ,m_DEPTH_TEST(true)                             187   ,m_DEPTH_TEST(true)
188   {                                               188   {
189     m_back[0] = 1;                                189     m_back[0] = 1;
190     m_back[1] = 1;                                190     m_back[1] = 1;
191     m_back[2] = 1;                                191     m_back[2] = 1;
192                                                   192 
193     m_vp_mtx.set_identity();                      193     m_vp_mtx.set_identity();
194     m_vp_mtx.mul_translate(float(m_ww)/2,float    194     m_vp_mtx.mul_translate(float(m_ww)/2,float(m_wh)/2,0);
195     m_vp_mtx.mul_scale(float(m_ww)/2,float(m_w    195     m_vp_mtx.mul_scale(float(m_ww)/2,float(m_wh)/2,1);
196                                                   196 
197     //m_zb.change_size(a_ww,a_wh);                197     //m_zb.change_size(a_ww,a_wh);
198 //    m_zb.clear_color_buffer(0);                 198 //    m_zb.clear_color_buffer(0);
199 //    m_zb.clear_depth_buffer();                  199 //    m_zb.clear_depth_buffer();
200     m_proj.set_identity();                        200     m_proj.set_identity();
201     m_model.set_identity();                       201     m_model.set_identity();
202     m_normal_matrix.set_identity();               202     m_normal_matrix.set_identity();
203   }                                               203   }
204   virtual ~gl2ps_action(){                        204   virtual ~gl2ps_action(){
205     close();                                      205     close();
206   }                                               206   }
207 protected:                                        207 protected:
208   gl2ps_action(const gl2ps_action& a_from)        208   gl2ps_action(const gl2ps_action& a_from)
209   :parent(a_from)                                 209   :parent(a_from)
210   ,m_mgr(a_from.m_mgr)                            210   ,m_mgr(a_from.m_mgr)
211   ,m_gl2ps_context(0)                             211   ,m_gl2ps_context(0)
212   ,m_FILE(0)                                      212   ,m_FILE(0)
213                                                   213 
214   ,m_vp_mtx(a_from.m_vp_mtx)                      214   ,m_vp_mtx(a_from.m_vp_mtx)
215   ,m_pv(a_from.m_pv)                              215   ,m_pv(a_from.m_pv)
216   ,m_light_color(a_from.m_light_color)            216   ,m_light_color(a_from.m_light_color)
217   ,m_light_ambient(a_from.m_light_ambient)        217   ,m_light_ambient(a_from.m_light_ambient)
218   ,m_light_direction(a_from.m_light_direction)    218   ,m_light_direction(a_from.m_light_direction)
219   ,m_normal(a_from.m_normal)                      219   ,m_normal(a_from.m_normal)
220                                                   220 
221   ,m_proj(a_from.m_proj)                          221   ,m_proj(a_from.m_proj)
222   ,m_model(a_from.m_model)                        222   ,m_model(a_from.m_model)
223   ,m_normal_matrix(a_from.m_normal_matrix)        223   ,m_normal_matrix(a_from.m_normal_matrix)
224   ,m_color(a_from.m_color)                        224   ,m_color(a_from.m_color)
225   ,m_ccw(a_from.m_ccw)                            225   ,m_ccw(a_from.m_ccw)
226   ,m_POLYGON_OFFSET_FILL(a_from.m_POLYGON_OFFS    226   ,m_POLYGON_OFFSET_FILL(a_from.m_POLYGON_OFFSET_FILL)
227   ,m_CULL_FACE(a_from.m_CULL_FACE)                227   ,m_CULL_FACE(a_from.m_CULL_FACE)
228   ,m_POINT_SMOOTH(a_from.m_POINT_SMOOTH)          228   ,m_POINT_SMOOTH(a_from.m_POINT_SMOOTH)
229   ,m_LINE_SMOOTH(a_from.m_LINE_SMOOTH)            229   ,m_LINE_SMOOTH(a_from.m_LINE_SMOOTH)
230   ,m_point_size(a_from.m_point_size)              230   ,m_point_size(a_from.m_point_size)
231   ,m_line_width(a_from.m_line_width)              231   ,m_line_width(a_from.m_line_width)
232   ,m_light_on(a_from.m_light_on)                  232   ,m_light_on(a_from.m_light_on)
233   ,m_DEPTH_TEST(a_from.m_DEPTH_TEST)              233   ,m_DEPTH_TEST(a_from.m_DEPTH_TEST)
234   {                                               234   {
235     m_back[0] = a_from.m_back[0];                 235     m_back[0] = a_from.m_back[0];
236     m_back[1] = a_from.m_back[1];                 236     m_back[1] = a_from.m_back[1];
237     m_back[2] = a_from.m_back[2];                 237     m_back[2] = a_from.m_back[2];
238   }                                               238   }
239   gl2ps_action& operator=(const gl2ps_action&     239   gl2ps_action& operator=(const gl2ps_action& a_from){
240     parent::operator=(a_from);                    240     parent::operator=(a_from);
241     if(&a_from==this) return *this;               241     if(&a_from==this) return *this;
242     close();                                      242     close();
243     m_back[0] = a_from.m_back[0];                 243     m_back[0] = a_from.m_back[0];
244     m_back[1] = a_from.m_back[1];                 244     m_back[1] = a_from.m_back[1];
245     m_back[2] = a_from.m_back[2];                 245     m_back[2] = a_from.m_back[2];
246                                                   246 
247     m_vp_mtx = a_from.m_vp_mtx;                   247     m_vp_mtx = a_from.m_vp_mtx;
248     m_pv = a_from.m_pv;                           248     m_pv = a_from.m_pv;
249     m_light_color = a_from.m_light_color;         249     m_light_color = a_from.m_light_color;
250     m_light_ambient = a_from.m_light_ambient;     250     m_light_ambient = a_from.m_light_ambient;
251     m_light_direction = a_from.m_light_directi    251     m_light_direction = a_from.m_light_direction;
252     m_normal = a_from.m_normal;                   252     m_normal = a_from.m_normal;
253                                                   253 
254     m_proj = a_from.m_proj;                       254     m_proj = a_from.m_proj;
255     m_model = a_from.m_model;                     255     m_model = a_from.m_model;
256     m_normal_matrix = a_from.m_normal_matrix;     256     m_normal_matrix = a_from.m_normal_matrix;
257     m_color = a_from.m_color;                     257     m_color = a_from.m_color;
258     m_ccw = a_from.m_ccw;                         258     m_ccw = a_from.m_ccw;
259     m_POLYGON_OFFSET_FILL = a_from.m_POLYGON_O    259     m_POLYGON_OFFSET_FILL = a_from.m_POLYGON_OFFSET_FILL;
260     m_CULL_FACE = a_from.m_CULL_FACE;             260     m_CULL_FACE = a_from.m_CULL_FACE;
261     m_POINT_SMOOTH = a_from.m_POINT_SMOOTH;       261     m_POINT_SMOOTH = a_from.m_POINT_SMOOTH;
262     m_LINE_SMOOTH = a_from.m_LINE_SMOOTH;         262     m_LINE_SMOOTH = a_from.m_LINE_SMOOTH;
263     m_point_size = a_from.m_point_size;           263     m_point_size = a_from.m_point_size;
264     m_line_width = a_from.m_line_width;           264     m_line_width = a_from.m_line_width;
265     m_light_on = a_from.m_light_on;               265     m_light_on = a_from.m_light_on;
266     m_DEPTH_TEST = a_from.m_DEPTH_TEST;           266     m_DEPTH_TEST = a_from.m_DEPTH_TEST;
267     return *this;                                 267     return *this;
268   }                                               268   }
269 public:                                           269 public:
270   bool open(const std::string& a_name,int a_fo    270   bool open(const std::string& a_name,int a_format = TOOLS_GL2PS_EPS) {
271     return open(a_name,a_format,-1,-1);           271     return open(a_name,a_format,-1,-1);
272   }                                               272   }
273   bool open(const std::string& a_name,int a_fo    273   bool open(const std::string& a_name,int a_format,int a_sort,int a_options) {
274     close();                                      274     close();
275                                                   275 
276     m_gl2ps_context = ::tools_gl2psCreateConte    276     m_gl2ps_context = ::tools_gl2psCreateContext();
277     if(!m_gl2ps_context) {                        277     if(!m_gl2ps_context) {
278       m_out << "tools::sg::gl2ps_action::open     278       m_out << "tools::sg::gl2ps_action::open :"
279             << " can't create gl2ps context."     279             << " can't create gl2ps context."
280             << std::endl;                         280             << std::endl;
281       return false;                               281       return false;
282     }                                             282     }
283                                                   283     
284     m_FILE = ::fopen(a_name.c_str(),"wb");        284     m_FILE = ::fopen(a_name.c_str(),"wb");
285     if(!m_FILE) {                                 285     if(!m_FILE) {
286       m_out << "tools::sg::gl2ps_action::open     286       m_out << "tools::sg::gl2ps_action::open :"
287             << " can't open file " << a_name <    287             << " can't open file " << a_name << "."
288             << std::endl;                         288             << std::endl;
289       ::tools_gl2psDeleteContext(m_gl2ps_conte    289       ::tools_gl2psDeleteContext(m_gl2ps_context);
290       m_gl2ps_context = 0;                        290       m_gl2ps_context = 0;
291       return false;                               291       return false;
292     }                                             292     }
293                                                   293 
294     int sort = 0;                                 294     int sort = 0;
295     if(a_sort==(-1)) {                            295     if(a_sort==(-1)) {
296       sort = TOOLS_GL2PS_BSP_SORT;                296       sort = TOOLS_GL2PS_BSP_SORT;
297     } else {                                      297     } else {
298       sort = a_sort;                              298       sort = a_sort;
299     }                                             299     }
300                                                   300 
301     int options = 0;                              301     int options = 0;
302     if(a_options==(-1)) {                         302     if(a_options==(-1)) {
303       options = TOOLS_GL2PS_SILENT                303       options = TOOLS_GL2PS_SILENT
304       | TOOLS_GL2PS_OCCLUSION_CULL                304       | TOOLS_GL2PS_OCCLUSION_CULL
305       | TOOLS_GL2PS_BEST_ROOT                     305       | TOOLS_GL2PS_BEST_ROOT
306       | TOOLS_GL2PS_DRAW_BACKGROUND;              306       | TOOLS_GL2PS_DRAW_BACKGROUND;
307     } else {                                      307     } else {
308       options = a_options;                        308       options = a_options;
309     }                                             309     }
310                                                   310     
311     tools_GLint vp[4];                            311     tools_GLint vp[4];
312     vp[0] = 0;                                    312     vp[0] = 0;
313     vp[1] = 0;                                    313     vp[1] = 0;
314     vp[2] = m_ww;                                 314     vp[2] = m_ww;
315     vp[3] = m_wh;                                 315     vp[3] = m_wh;
316                                                   316 
317     int bufsize = 0;                              317     int bufsize = 0;
318     if(::tools_gl2psBeginPage(m_gl2ps_context,    318     if(::tools_gl2psBeginPage(m_gl2ps_context,"","tools_sg_write_gl2ps",
319                      vp,a_format,sort,options,    319                      vp,a_format,sort,options,
320                      TOOLS_GL_RGBA,0, NULL,0,0    320                      TOOLS_GL_RGBA,0, NULL,0,0,0,bufsize,
321                      m_FILE,a_name.c_str())==T    321                      m_FILE,a_name.c_str())==TOOLS_GL2PS_ERROR) {
322       m_out << "tools::sg::gl2ps_action::open     322       m_out << "tools::sg::gl2ps_action::open :"
323             << " tools_gl2psBeginPage() failed    323             << " tools_gl2psBeginPage() failed."
324             << std::endl;                         324             << std::endl;
325       ::fclose(m_FILE);                           325       ::fclose(m_FILE);
326       m_FILE = 0;                                 326       m_FILE = 0;
327       ::tools_gl2psDeleteContext(m_gl2ps_conte    327       ::tools_gl2psDeleteContext(m_gl2ps_context);
328       m_gl2ps_context = 0;                        328       m_gl2ps_context = 0;
329       return false;                               329       return false;
330     }                                             330     }
331                                                   331     
332     ::tools_gl2psSetBackgroundColor(m_gl2ps_co    332     ::tools_gl2psSetBackgroundColor(m_gl2ps_context,m_back[0],m_back[1],m_back[2]);
333                                                   333 
334     m_vp_mtx.set_identity();                      334     m_vp_mtx.set_identity();
335     m_vp_mtx.mul_translate(float(m_ww)/2,float    335     m_vp_mtx.mul_translate(float(m_ww)/2,float(m_wh)/2,0);
336     m_vp_mtx.mul_scale(float(m_ww)/2,float(m_w    336     m_vp_mtx.mul_scale(float(m_ww)/2,float(m_wh)/2,1);
337                                                   337 
338     return true;                                  338     return true;
339   }                                               339   }
340                                                   340 
341   bool close() {                                  341   bool close() {
342     tools_GLint _status = 0;                      342     tools_GLint _status = 0;
343     if(m_gl2ps_context) {                         343     if(m_gl2ps_context) {
344       _status = ::tools_gl2psEndPage(m_gl2ps_c    344       _status = ::tools_gl2psEndPage(m_gl2ps_context);
345     }                                             345     }
346     if(m_FILE) {                                  346     if(m_FILE) {
347       ::fclose(m_FILE);                           347       ::fclose(m_FILE);
348       m_FILE = 0;                                 348       m_FILE = 0;
349     }                                             349     }      
350     if(m_gl2ps_context) {                         350     if(m_gl2ps_context) {
351       ::tools_gl2psDeleteContext(m_gl2ps_conte    351       ::tools_gl2psDeleteContext(m_gl2ps_context);
352       m_gl2ps_context = 0;                        352       m_gl2ps_context = 0;
353     }                                             353     }
354     if (_status == TOOLS_GL2PS_OVERFLOW) retur    354     if (_status == TOOLS_GL2PS_OVERFLOW) return false;
355     return true;                                  355     return true;
356   }                                               356   }
357   void set_background(float a_r,float a_g,floa    357   void set_background(float a_r,float a_g,float a_b) {
358     m_back[0] = a_r;                              358     m_back[0] = a_r;
359     m_back[1] = a_g;                              359     m_back[1] = a_g;
360     m_back[2] = a_b;                              360     m_back[2] = a_b;
361   }                                               361   }
362 protected:                                        362 protected:
363   void set_normal_matrix() {                      363   void set_normal_matrix() {
364     mat4f tmp(m_model);                           364     mat4f tmp(m_model);
365     tmp.no_translate();                           365     tmp.no_translate();
366     if(!tmp.invert(m_normal_matrix)) {            366     if(!tmp.invert(m_normal_matrix)) {
367       m_out << "tools::sg::gl2ps_action::set_n    367       m_out << "tools::sg::gl2ps_action::set_normal_matrix : can't invert model matrix." << std::endl;
368     }                                             368     }
369     m_normal_matrix.transpose();                  369     m_normal_matrix.transpose();
370   }                                               370   }
371                                                   371 
372   bool project_point(float& a_x,float& a_y,flo    372   bool project_point(float& a_x,float& a_y,float& a_z,float& a_w) {
373     a_w = 1;                                      373     a_w = 1;
374     m_model.mul_4f(a_x,a_y,a_z,a_w);              374     m_model.mul_4f(a_x,a_y,a_z,a_w);
375     m_proj.mul_4f(a_x,a_y,a_z,a_w);               375     m_proj.mul_4f(a_x,a_y,a_z,a_w);
376     if(a_w==0) return false;                      376     if(a_w==0) return false;
377     a_x /= a_w;                                   377     a_x /= a_w;
378     a_y /= a_w;                                   378     a_y /= a_w;
379     a_z /= a_w;                                   379     a_z /= a_w;
380     return true;                                  380     return true;
381   }                                               381   }
382 //  bool project_normal(float& a_x,float& a_y,    382 //  bool project_normal(float& a_x,float& a_y,float& a_z) {
383 //    m_normal_matrix.mul_dir_3f(a_x,a_y,a_z);    383 //    m_normal_matrix.mul_dir_3f(a_x,a_y,a_z);
384 //  //m_proj.mul_dir_3f(a_x,a_y,a_z); //?         384 //  //m_proj.mul_dir_3f(a_x,a_y,a_z); //?
385 //    return true;                                385 //    return true;
386 //  }                                             386 //  }
387                                                   387 
388   static void set_vtx(tools_GL2PSvertex* a_vs,    388   static void set_vtx(tools_GL2PSvertex* a_vs,unsigned int a_index,
389                       float a_x,float a_y,floa    389                       float a_x,float a_y,float a_z,
390                       float a_r,float a_g,floa    390                       float a_r,float a_g,float a_b,float a_a){
391     a_vs[a_index].xyz[0] = a_x;                   391     a_vs[a_index].xyz[0] = a_x;
392     a_vs[a_index].xyz[1] = a_y;                   392     a_vs[a_index].xyz[1] = a_y;
393     a_vs[a_index].xyz[2] = a_z;                   393     a_vs[a_index].xyz[2] = a_z;
394     a_vs[a_index].rgba[0] = a_r;                  394     a_vs[a_index].rgba[0] = a_r;
395     a_vs[a_index].rgba[1] = a_g;                  395     a_vs[a_index].rgba[1] = a_g;
396     a_vs[a_index].rgba[2] = a_b;                  396     a_vs[a_index].rgba[2] = a_b;
397     a_vs[a_index].rgba[3] = a_a;                  397     a_vs[a_index].rgba[3] = a_a;
398   }                                               398   }
399                                                   399 
400   class primvis : public primitive_visitor {      400   class primvis : public primitive_visitor {
401   protected:                                      401   protected:
402     virtual bool project(float& a_x,float& a_y    402     virtual bool project(float& a_x,float& a_y,float& a_z,float& a_w) {
403       return m_this.project_point(a_x,a_y,a_z,    403       return m_this.project_point(a_x,a_y,a_z,a_w);
404     }                                             404     }
405     virtual bool add_point(float a_x,float a_y    405     virtual bool add_point(float a_x,float a_y,float a_z,float) {
406       if(!m_this.m_gl2ps_context) return false    406       if(!m_this.m_gl2ps_context) return false;
407                                                   407       
408       float r = m_this.m_color[0];                408       float r = m_this.m_color[0];
409       float g = m_this.m_color[1];                409       float g = m_this.m_color[1];
410       float b = m_this.m_color[2];                410       float b = m_this.m_color[2];
411       float a = m_this.m_color[3];                411       float a = m_this.m_color[3];
412                                                   412 
413       tools_GLint offset = 0;                     413       tools_GLint offset = 0;
414       tools_GLfloat ofactor = 0;                  414       tools_GLfloat ofactor = 0;
415       tools_GLfloat ounits = 0;                   415       tools_GLfloat ounits = 0;
416       tools_GLushort pattern = 0;                 416       tools_GLushort pattern = 0;
417       tools_GLint factor = 0;                     417       tools_GLint factor = 0;
418       tools_GLfloat sz = m_this.m_point_size;     418       tools_GLfloat sz = m_this.m_point_size;
419       tools_GLint linecap = 0;                    419       tools_GLint linecap = 0;
420       tools_GLint linejoin = 0;                   420       tools_GLint linejoin = 0;
421       char boundary = 0;                          421       char boundary = 0;
422                                                   422 
423       tools_GL2PSvertex vertices[1];              423       tools_GL2PSvertex vertices[1];
424                                                   424 
425       m_this.m_vp_mtx.mul_3f(a_x,a_y,a_z);        425       m_this.m_vp_mtx.mul_3f(a_x,a_y,a_z);
426                                                   426 
427       m_this.set_vtx(vertices,0, a_x,a_y,a_z,     427       m_this.set_vtx(vertices,0, a_x,a_y,a_z, r,g,b,a);
428       ::tools_gl2psAddPolyPrimitive(m_this.m_g    428       ::tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_POINT(),1,vertices,offset,ofactor,ounits,pattern,factor,sz,linecap,linejoin,boundary);
429       return true;                                429       return true;
430     }                                             430     }
431                                                   431 
432     virtual bool add_point(float a_x,float a_y    432     virtual bool add_point(float a_x,float a_y,float a_z,float,
433                            float a_r,float a_g    433                            float a_r,float a_g,float a_b,float a_a) {
434       if(!m_this.m_gl2ps_context) return false    434       if(!m_this.m_gl2ps_context) return false;
435                                                   435       
436       tools_GLint offset = 0;                     436       tools_GLint offset = 0;
437       tools_GLfloat ofactor = 0;                  437       tools_GLfloat ofactor = 0;
438       tools_GLfloat ounits = 0;                   438       tools_GLfloat ounits = 0;
439       tools_GLushort pattern = 0;                 439       tools_GLushort pattern = 0;
440       tools_GLint factor = 0;                     440       tools_GLint factor = 0;
441       tools_GLfloat sz = m_this.m_point_size;     441       tools_GLfloat sz = m_this.m_point_size;
442       tools_GLint linecap = 0;                    442       tools_GLint linecap = 0;
443       tools_GLint linejoin = 0;                   443       tools_GLint linejoin = 0;
444       char boundary = 0;                          444       char boundary = 0;
445                                                   445 
446       tools_GL2PSvertex vertices[1];              446       tools_GL2PSvertex vertices[1];
447                                                   447 
448       m_this.m_vp_mtx.mul_3f(a_x,a_y,a_z);        448       m_this.m_vp_mtx.mul_3f(a_x,a_y,a_z);
449                                                   449 
450       m_this.set_vtx(vertices,0, a_x,a_y,a_z,     450       m_this.set_vtx(vertices,0, a_x,a_y,a_z, a_r,a_g,a_b,a_a);
451                                                   451 
452       ::tools_gl2psAddPolyPrimitive(m_this.m_g    452       ::tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_POINT(),1,vertices,offset,ofactor,ounits,pattern,factor,sz,linecap,linejoin,boundary);
453       return true;                                453       return true;
454     }                                             454     }
455                                                   455 
456     virtual bool add_line(float a_bx,float a_b    456     virtual bool add_line(float a_bx,float a_by,float a_bz,float,
457                           float a_ex,float a_e    457                           float a_ex,float a_ey,float a_ez,float) {
458       if(!m_this.m_gl2ps_context) return false    458       if(!m_this.m_gl2ps_context) return false;
459                                                   459       
460       float r = m_this.m_color[0];                460       float r = m_this.m_color[0];
461       float g = m_this.m_color[1];                461       float g = m_this.m_color[1];
462       float b = m_this.m_color[2];                462       float b = m_this.m_color[2];
463       float a = m_this.m_color[3];                463       float a = m_this.m_color[3];
464                                                   464 
465       tools_GLint offset = 0;                     465       tools_GLint offset = 0;
466       tools_GLfloat ofactor = 0;                  466       tools_GLfloat ofactor = 0;
467       tools_GLfloat ounits = 0;                   467       tools_GLfloat ounits = 0;
468       tools_GLushort pattern = 0;                 468       tools_GLushort pattern = 0;
469       tools_GLint factor = 0;                     469       tools_GLint factor = 0;
470       tools_GLfloat lwidth = m_this.m_line_wid    470       tools_GLfloat lwidth = m_this.m_line_width;
471       tools_GLint linecap = 0;                    471       tools_GLint linecap = 0;
472       tools_GLint linejoin = 0;                   472       tools_GLint linejoin = 0;
473       char boundary = 0;                          473       char boundary = 0;
474                                                   474 
475       tools_GL2PSvertex vertices[2];              475       tools_GL2PSvertex vertices[2];
476                                                   476 
477       m_this.m_vp_mtx.mul_3f(a_bx,a_by,a_bz);     477       m_this.m_vp_mtx.mul_3f(a_bx,a_by,a_bz);
478       m_this.m_vp_mtx.mul_3f(a_ex,a_ey,a_ez);     478       m_this.m_vp_mtx.mul_3f(a_ex,a_ey,a_ez);
479                                                   479 
480       m_this.set_vtx(vertices,0, a_bx,a_by,a_b    480       m_this.set_vtx(vertices,0, a_bx,a_by,a_bz, r,g,b,a);
481       m_this.set_vtx(vertices,1, a_ex,a_ey,a_e    481       m_this.set_vtx(vertices,1, a_ex,a_ey,a_ez, r,g,b,a);
482                                                   482 
483       ::tools_gl2psAddPolyPrimitive(m_this.m_g    483       ::tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_LINE(),2,vertices,offset,ofactor,ounits,pattern,factor,lwidth,linecap,linejoin,boundary);
484                                                   484 
485       return true;                                485       return true;
486     }                                             486     }
487                                                   487 
488     virtual bool add_line(float a_bx,float a_b    488     virtual bool add_line(float a_bx,float a_by,float a_bz,float,
489                           float a_br,float a_b    489                           float a_br,float a_bg,float a_bb,float a_ba,
490                           float a_ex,float a_e    490                           float a_ex,float a_ey,float a_ez,float,
491                           float a_er,float a_e    491                           float a_er,float a_eg,float a_eb,float a_ea){
492       if(!m_this.m_gl2ps_context) return false    492       if(!m_this.m_gl2ps_context) return false;
493                                                   493 
494       tools_GLint offset = 0;                     494       tools_GLint offset = 0;
495       tools_GLfloat ofactor = 0;                  495       tools_GLfloat ofactor = 0;
496       tools_GLfloat ounits = 0;                   496       tools_GLfloat ounits = 0;
497       tools_GLushort pattern = 0;                 497       tools_GLushort pattern = 0;
498       tools_GLint factor = 0;                     498       tools_GLint factor = 0;
499       tools_GLfloat lwidth = m_this.m_line_wid    499       tools_GLfloat lwidth = m_this.m_line_width;
500       tools_GLint linecap = 0;                    500       tools_GLint linecap = 0;
501       tools_GLint linejoin = 0;                   501       tools_GLint linejoin = 0;
502       char boundary = 0;                          502       char boundary = 0;
503                                                   503 
504       tools_GL2PSvertex vertices[2];              504       tools_GL2PSvertex vertices[2];
505                                                   505 
506       m_this.m_vp_mtx.mul_3f(a_bx,a_by,a_bz);     506       m_this.m_vp_mtx.mul_3f(a_bx,a_by,a_bz);
507       m_this.m_vp_mtx.mul_3f(a_ex,a_ey,a_ez);     507       m_this.m_vp_mtx.mul_3f(a_ex,a_ey,a_ez);
508                                                   508 
509       m_this.set_vtx(vertices,0, a_bx,a_by,a_b    509       m_this.set_vtx(vertices,0, a_bx,a_by,a_bz, a_br,a_bg,a_bb,a_ba);
510       m_this.set_vtx(vertices,1, a_ex,a_ey,a_e    510       m_this.set_vtx(vertices,1, a_ex,a_ey,a_ez, a_er,a_eg,a_eb,a_ea);
511                                                   511 
512       //tools_gl2psAddPolyPrimitive(m_this.m_g    512       //tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_LINE(),2,vertices,0,pattern,factor,lwidth,0);
513       ::tools_gl2psAddPolyPrimitive(m_this.m_g    513       ::tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_LINE(),2,vertices,offset,ofactor,ounits,pattern,factor,lwidth,linecap,linejoin,boundary);
514                                                   514 
515       return true;                                515       return true;
516     }                                             516     }
517                                                   517 
518     virtual bool add_triangle(float a_p1x,floa    518     virtual bool add_triangle(float a_p1x,float a_p1y,float a_p1z,float a_p1w,
519                               float a_p2x,floa    519                               float a_p2x,float a_p2y,float a_p2z,float a_p2w,
520                               float a_p3x,floa    520                               float a_p3x,float a_p3y,float a_p3z,float a_p3w){
521       float r = m_this.m_color[0];                521       float r = m_this.m_color[0];
522       float g = m_this.m_color[1];                522       float g = m_this.m_color[1];
523       float b = m_this.m_color[2];                523       float b = m_this.m_color[2];
524       float a = m_this.m_color[3];                524       float a = m_this.m_color[3];
525       return _add_triangle(a_p1x,a_p1y,a_p1z,a    525       return _add_triangle(a_p1x,a_p1y,a_p1z,a_p1w,
526                            m_this.m_normal.x()    526                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
527                            r,g,b,a,               527                            r,g,b,a,
528                            a_p2x,a_p2y,a_p2z,a    528                            a_p2x,a_p2y,a_p2z,a_p2w,
529                            m_this.m_normal.x()    529                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
530                            r,g,b,a,               530                            r,g,b,a,
531                            a_p3x,a_p3y,a_p3z,a    531                            a_p3x,a_p3y,a_p3z,a_p3w,
532                            m_this.m_normal.x()    532                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
533                            r,g,b,a);              533                            r,g,b,a);
534     }                                             534     }
535                                                   535 
536     virtual bool add_triangle(                    536     virtual bool add_triangle(
537       float a_p1x,float a_p1y,float a_p1z,floa    537       float a_p1x,float a_p1y,float a_p1z,float a_p1w,
538       float a_r1,float a_g1,float a_b1,float a    538       float a_r1,float a_g1,float a_b1,float a_a1,
539       float a_p2x,float a_p2y,float a_p2z,floa    539       float a_p2x,float a_p2y,float a_p2z,float a_p2w,
540       float a_r2,float a_g2,float a_b2,float a    540       float a_r2,float a_g2,float a_b2,float a_a2,
541       float a_p3x,float a_p3y,float a_p3z,floa    541       float a_p3x,float a_p3y,float a_p3z,float a_p3w,
542       float a_r3,float a_g3,float a_b3,float a    542       float a_r3,float a_g3,float a_b3,float a_a3){
543                                                   543 
544       return _add_triangle(a_p1x,a_p1y,a_p1z,a    544       return _add_triangle(a_p1x,a_p1y,a_p1z,a_p1w,
545                            m_this.m_normal.x()    545                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
546                            a_r1,a_g1,a_b1,a_a1    546                            a_r1,a_g1,a_b1,a_a1,
547                            a_p2x,a_p2y,a_p2z,a    547                            a_p2x,a_p2y,a_p2z,a_p2w,
548                            m_this.m_normal.x()    548                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
549                            a_r2,a_g2,a_b2,a_a2    549                            a_r2,a_g2,a_b2,a_a2,
550                            a_p3x,a_p3y,a_p3z,a    550                            a_p3x,a_p3y,a_p3z,a_p3w,
551                            m_this.m_normal.x()    551                            m_this.m_normal.x(),m_this.m_normal.y(),m_this.m_normal.z(),
552                            a_r3,a_g3,a_b3,a_a3    552                            a_r3,a_g3,a_b3,a_a3);
553     }                                             553     }
554                                                   554 
555     virtual bool project_normal(float& /*a_x*/    555     virtual bool project_normal(float& /*a_x*/,float& /*a_y*/,float& /*a_z*/) {
556       //return m_this.project_normal(a_x,a_y,a    556       //return m_this.project_normal(a_x,a_y,a_z);
557       return true;                                557       return true;
558     }                                             558     }
559     virtual bool add_point_normal(float a_x,fl    559     virtual bool add_point_normal(float a_x,float a_y,float a_z,float a_w,
560                                   float /*a_nx    560                                   float /*a_nx*/,float /*a_ny*/,float /*a_nz*/) {
561       add_point(a_x,a_y,a_z,a_w);                 561       add_point(a_x,a_y,a_z,a_w);
562     //m_this.m_points.add_normal(a_nx,a_ny,a_n    562     //m_this.m_points.add_normal(a_nx,a_ny,a_nz);
563       return true;                                563       return true;
564     }                                             564     }
565     virtual bool add_point_normal(float a_x,fl    565     virtual bool add_point_normal(float a_x,float a_y,float a_z,float a_w,
566                                   float /*a_nx    566                                   float /*a_nx*/,float /*a_ny*/,float /*a_nz*/,
567                                   float a_r,fl    567                                   float a_r,float a_g,float a_b,float a_a) {
568       add_point(a_x,a_y,a_z,a_w,a_r,a_g,a_b,a_    568       add_point(a_x,a_y,a_z,a_w,a_r,a_g,a_b,a_a);
569     //m_this.m_points.add_normal(a_nx,a_ny,a_n    569     //m_this.m_points.add_normal(a_nx,a_ny,a_nz);
570       return true;                                570       return true;
571     }                                             571     }
572     virtual bool add_line_normal(float a_bx,fl    572     virtual bool add_line_normal(float a_bx,float a_by,float a_bz,float a_bw,
573                                  float /*a_bnx    573                                  float /*a_bnx*/,float /*a_bny*/,float /*a_bnz*/,
574                                  float a_ex,fl    574                                  float a_ex,float a_ey,float a_ez,float a_ew,
575                                  float /*a_enx    575                                  float /*a_enx*/,float /*a_eny*/,float /*a_enz*/) {
576       add_line(a_bx,a_by,a_bz,a_bw, a_ex,a_ey,    576       add_line(a_bx,a_by,a_bz,a_bw, a_ex,a_ey,a_ez,a_ew);
577     //m_this.m_lines.add_normal(a_bnx,a_bny,a_    577     //m_this.m_lines.add_normal(a_bnx,a_bny,a_bnz);
578     //m_this.m_lines.add_normal(a_enx,a_eny,a_    578     //m_this.m_lines.add_normal(a_enx,a_eny,a_enz);
579       return true;                                579       return true;
580     }                                             580     }
581     virtual bool add_line_normal(float a_bx,fl    581     virtual bool add_line_normal(float a_bx,float a_by,float a_bz,float a_bw,
582                                  float /*a_bnx    582                                  float /*a_bnx*/,float /*a_bny*/,float /*a_bnz*/,
583                                  float a_br,fl    583                                  float a_br,float a_bg,float a_bb,float a_ba,
584                                  float a_ex,fl    584                                  float a_ex,float a_ey,float a_ez,float a_ew,
585                                  float /*a_enx    585                                  float /*a_enx*/,float /*a_eny*/,float /*a_enz*/,
586                                  float a_er,fl    586                                  float a_er,float a_eg,float a_eb,float a_ea){
587       add_line(a_bx,a_by,a_bz,a_bw, a_br,a_bg,    587       add_line(a_bx,a_by,a_bz,a_bw, a_br,a_bg,a_bb,a_ba, a_ex,a_ey,a_ez,a_ew, a_er,a_eg,a_eb,a_ea);
588     //m_this.m_lines.add_normal(a_bnx,a_bny,a_    588     //m_this.m_lines.add_normal(a_bnx,a_bny,a_bnz);
589     //m_this.m_lines.add_normal(a_enx,a_eny,a_    589     //m_this.m_lines.add_normal(a_enx,a_eny,a_enz);
590       return true;                                590       return true;
591     }                                             591     }
592     virtual bool add_triangle_normal(             592     virtual bool add_triangle_normal(
593       float a_p1x,float a_p1y,float a_p1z,floa    593       float a_p1x,float a_p1y,float a_p1z,float a_p1w,
594       float a_n1x,float a_n1y,float a_n1z,        594       float a_n1x,float a_n1y,float a_n1z,
595       float a_p2x,float a_p2y,float a_p2z,floa    595       float a_p2x,float a_p2y,float a_p2z,float a_p2w,
596       float a_n2x,float a_n2y,float a_n2z,        596       float a_n2x,float a_n2y,float a_n2z,
597       float a_p3x,float a_p3y,float a_p3z,floa    597       float a_p3x,float a_p3y,float a_p3z,float a_p3w,
598       float a_n3x,float a_n3y,float a_n3z) {      598       float a_n3x,float a_n3y,float a_n3z) {
599                                                   599 
600       float r = m_this.m_color[0];                600       float r = m_this.m_color[0];
601       float g = m_this.m_color[1];                601       float g = m_this.m_color[1];
602       float b = m_this.m_color[2];                602       float b = m_this.m_color[2];
603       float a = m_this.m_color[3];                603       float a = m_this.m_color[3];
604                                                   604       
605       return _add_triangle(a_p1x,a_p1y,a_p1z,a    605       return _add_triangle(a_p1x,a_p1y,a_p1z,a_p1w,
606                            a_n1x,a_n1y,a_n1z,     606                            a_n1x,a_n1y,a_n1z,
607                            r,g,b,a,               607                            r,g,b,a,
608                            a_p2x,a_p2y,a_p2z,a    608                            a_p2x,a_p2y,a_p2z,a_p2w,
609                            a_n2x,a_n2y,a_n2z,     609                            a_n2x,a_n2y,a_n2z,
610                            r,g,b,a,               610                            r,g,b,a,
611                            a_p3x,a_p3y,a_p3z,a    611                            a_p3x,a_p3y,a_p3z,a_p3w,
612                            a_n3x,a_n3y,a_n3z,     612                            a_n3x,a_n3y,a_n3z,
613                            r,g,b,a);              613                            r,g,b,a);
614     }                                             614     }
615     virtual bool add_triangle_normal(             615     virtual bool add_triangle_normal(
616       float a_p1x,float a_p1y,float a_p1z,floa    616       float a_p1x,float a_p1y,float a_p1z,float a_p1w,
617       float a_n1x,float a_n1y,float a_n1z,        617       float a_n1x,float a_n1y,float a_n1z,
618       float a_r1,float a_g1,float a_b1,float a    618       float a_r1,float a_g1,float a_b1,float a_a1,
619       float a_p2x,float a_p2y,float a_p2z,floa    619       float a_p2x,float a_p2y,float a_p2z,float a_p2w,
620       float a_n2x,float a_n2y,float a_n2z,        620       float a_n2x,float a_n2y,float a_n2z,
621       float a_r2,float a_g2,float a_b2,float a    621       float a_r2,float a_g2,float a_b2,float a_a2,
622       float a_p3x,float a_p3y,float a_p3z,floa    622       float a_p3x,float a_p3y,float a_p3z,float a_p3w,
623       float a_n3x,float a_n3y,float a_n3z,        623       float a_n3x,float a_n3y,float a_n3z,
624       float a_r3,float a_g3,float a_b3,float a    624       float a_r3,float a_g3,float a_b3,float a_a3){
625       return _add_triangle(a_p1x,a_p1y,a_p1z,a    625       return _add_triangle(a_p1x,a_p1y,a_p1z,a_p1w,
626                            a_n1x,a_n1y,a_n1z,     626                            a_n1x,a_n1y,a_n1z,
627                            a_r1,a_g1,a_b1,a_a1    627                            a_r1,a_g1,a_b1,a_a1,
628                            a_p2x,a_p2y,a_p2z,a    628                            a_p2x,a_p2y,a_p2z,a_p2w,
629                            a_n2x,a_n2y,a_n2z,     629                            a_n2x,a_n2y,a_n2z,
630                            a_r2,a_g2,a_b2,a_a2    630                            a_r2,a_g2,a_b2,a_a2,
631                            a_p3x,a_p3y,a_p3z,a    631                            a_p3x,a_p3y,a_p3z,a_p3w,
632                            a_n3x,a_n3y,a_n3z,     632                            a_n3x,a_n3y,a_n3z,
633                            a_r3,a_g3,a_b3,a_a3    633                            a_r3,a_g3,a_b3,a_a3);
634     }                                             634     }
635   public:                                         635   public:
636     primvis(gl2ps_action& a_this):m_this(a_thi    636     primvis(gl2ps_action& a_this):m_this(a_this){}
637     virtual ~primvis(){}                          637     virtual ~primvis(){}
638   public:                                         638   public:
639     primvis(const primvis& a_from)                639     primvis(const primvis& a_from)
640     :primitive_visitor(a_from)                    640     :primitive_visitor(a_from)
641     ,m_this(a_from.m_this)                        641     ,m_this(a_from.m_this)
642     {}                                            642     {}
643     primvis& operator=(const primvis& a_from){    643     primvis& operator=(const primvis& a_from){
644       primitive_visitor::operator=(a_from);       644       primitive_visitor::operator=(a_from);
645       return *this;                               645       return *this;
646     }                                             646     }
647   protected:                                      647   protected:    
648     bool _add_triangle(float a_p1x,float a_p1y    648     bool _add_triangle(float a_p1x,float a_p1y,float a_p1z,float /*a_p1w*/,
649                        float a_n1x,float a_n1y    649                        float a_n1x,float a_n1y,float a_n1z,
650                        float a_r1,float a_g1,f    650                        float a_r1,float a_g1,float a_b1,float a_a1,
651                        float a_p2x,float a_p2y    651                        float a_p2x,float a_p2y,float a_p2z,float /*a_p2w*/,
652                        float a_n2x,float a_n2y    652                        float a_n2x,float a_n2y,float a_n2z,
653                        float a_r2,float a_g2,f    653                        float a_r2,float a_g2,float a_b2,float a_a2,
654                        float a_p3x,float a_p3y    654                        float a_p3x,float a_p3y,float a_p3z,float /*a_p3w*/,
655                        float a_n3x,float a_n3y    655                        float a_n3x,float a_n3y,float a_n3z,
656                        float a_r3,float a_g3,f    656                        float a_r3,float a_g3,float a_b3,float a_a3) {
657                                                   657 
658       if(!m_this.m_gl2ps_context) return false    658       if(!m_this.m_gl2ps_context) return false;
659                                                   659 
660       float p1x = a_p1x;float p1y = a_p1y;floa    660       float p1x = a_p1x;float p1y = a_p1y;float p1z = a_p1z;//float p1w = a_p1w;
661       float p2x = a_p2x;float p2y = a_p2y;floa    661       float p2x = a_p2x;float p2y = a_p2y;float p2z = a_p2z;//float p2w = a_p2w;
662       float p3x = a_p3x;float p3y = a_p3y;floa    662       float p3x = a_p3x;float p3y = a_p3y;float p3z = a_p3z;//float p3w = a_p3w;
663                                                   663 
664       m_this.m_vp_mtx.mul_3f(p1x,p1y,p1z);        664       m_this.m_vp_mtx.mul_3f(p1x,p1y,p1z);
665       m_this.m_vp_mtx.mul_3f(p2x,p2y,p2z);        665       m_this.m_vp_mtx.mul_3f(p2x,p2y,p2z);
666       m_this.m_vp_mtx.mul_3f(p3x,p3y,p3z);        666       m_this.m_vp_mtx.mul_3f(p3x,p3y,p3z);
667                                                   667 
668      {plane<vec3f> pn(                            668      {plane<vec3f> pn(
669         vec3f(p1x,p1y,p1z),                       669         vec3f(p1x,p1y,p1z),
670         vec3f(p2x,p2y,p2z),                       670         vec3f(p2x,p2y,p2z),
671         vec3f(p3x,p3y,p3z)                        671         vec3f(p3x,p3y,p3z)
672       );                                          672       );
673       if(!pn.is_valid()) return true;             673       if(!pn.is_valid()) return true;
674       float C = pn.normal()[2];                   674       float C = pn.normal()[2];
675       if(m_this.m_CULL_FACE){                     675       if(m_this.m_CULL_FACE){
676         if(m_this.m_ccw) {                        676         if(m_this.m_ccw) {
677           if(C<=0) return true;                   677           if(C<=0) return true;
678         } else {                                  678         } else {
679           if(C>=0) return true;                   679           if(C>=0) return true;
680         }                                         680         }
681       }}                                          681       }}
682                                                   682 
683       tools_GL2PSvertex vertices[3];              683       tools_GL2PSvertex vertices[3];
684                                                   684 
685       if(m_this.m_light_on) {  // same logic a    685       if(m_this.m_light_on) {  // same logic as toolx/wasm/webgl.js:
686                                                   686   
687         float nx = (a_n1x+a_n2x+a_n3x)/3.0f;      687         float nx = (a_n1x+a_n2x+a_n3x)/3.0f;
688         float ny = (a_n1y+a_n2y+a_n3y)/3.0f;      688         float ny = (a_n1y+a_n2y+a_n3y)/3.0f;
689         float nz = (a_n1z+a_n2z+a_n3z)/3.0f;      689         float nz = (a_n1z+a_n2z+a_n3z)/3.0f;
690                                                   690 
691         m_this.m_normal_matrix.mul_dir_3f(nx,n    691         m_this.m_normal_matrix.mul_dir_3f(nx,ny,nz);
692         vec3f _normal(nx,ny,nz);_normal.normal    692         vec3f _normal(nx,ny,nz);_normal.normalize();
693                                                   693 
694         float _dot = _normal.dot(m_this.m_ligh    694         float _dot = _normal.dot(m_this.m_light_direction);
695                                                   695 
696         float _r = (a_r1+a_r2+a_r3)/3.0f;         696         float _r = (a_r1+a_r2+a_r3)/3.0f;
697         float _g = (a_g1+a_g2+a_g3)/3.0f;         697         float _g = (a_g1+a_g2+a_g3)/3.0f;
698         float _b = (a_b1+a_b2+a_b3)/3.0f;         698         float _b = (a_b1+a_b2+a_b3)/3.0f;
699         float _a = (a_a1+a_a2+a_a3)/3.0f;         699         float _a = (a_a1+a_a2+a_a3)/3.0f;
700         colorf a_color(_r,_g,_b,_a);              700         colorf a_color(_r,_g,_b,_a);
701                                                   701 
702         colorf frag_color = a_color;              702         colorf frag_color = a_color;
703                                                   703 
704         if(_dot<0.0) {                            704         if(_dot<0.0) {
705           _dot *= -1.0;                           705           _dot *= -1.0;
706                                                   706 
707           colorf _tmp = m_this.m_light_color;     707           colorf _tmp = m_this.m_light_color;
708           _tmp *= _dot;                           708           _tmp *= _dot;
709           _tmp += m_this.m_light_ambient;         709           _tmp += m_this.m_light_ambient;
710                                                   710 
711           frag_color *= _tmp;                     711           frag_color *= _tmp;
712                                                   712 
713         } else {                                  713         } else {
714           frag_color *= m_this.m_light_ambient    714           frag_color *= m_this.m_light_ambient;
715   }                                               715   }
716                                                   716 
717         frag_color.clamp();                       717         frag_color.clamp();
718         frag_color.set_a(a_color.a());            718         frag_color.set_a(a_color.a());
719                                                   719   
720         float r = frag_color.r();                 720         float r = frag_color.r();
721         float g = frag_color.g();                 721         float g = frag_color.g();
722         float b = frag_color.b();                 722         float b = frag_color.b();
723         float a = frag_color.a();                 723         float a = frag_color.a();
724                                                   724 
725         m_this.set_vtx(vertices,0, p1x,p1y,p1z    725         m_this.set_vtx(vertices,0, p1x,p1y,p1z, r,g,b,a);
726         m_this.set_vtx(vertices,1, p2x,p2y,p2z    726         m_this.set_vtx(vertices,1, p2x,p2y,p2z, r,g,b,a);
727         m_this.set_vtx(vertices,2, p3x,p3y,p3z    727         m_this.set_vtx(vertices,2, p3x,p3y,p3z, r,g,b,a);
728                                                   728 
729       } else {                                    729       } else {
730         m_this.set_vtx(vertices,0, p1x,p1y,p1z    730         m_this.set_vtx(vertices,0, p1x,p1y,p1z, a_r1,a_g1,a_b1,a_a1);
731         m_this.set_vtx(vertices,1, p2x,p2y,p2z    731         m_this.set_vtx(vertices,1, p2x,p2y,p2z, a_r2,a_g2,a_b2,a_a2);
732         m_this.set_vtx(vertices,2, p3x,p3y,p3z    732         m_this.set_vtx(vertices,2, p3x,p3y,p3z, a_r3,a_g3,a_b3,a_a3);
733                                                   733 
734       }                                           734       }
735                                                   735 
736       tools_GLint offset = 0;                     736       tools_GLint offset = 0;
737       tools_GLfloat ofactor = 0;                  737       tools_GLfloat ofactor = 0;
738       tools_GLfloat ounits = 0;                   738       tools_GLfloat ounits = 0;
739       tools_GLushort pattern = 0;                 739       tools_GLushort pattern = 0;
740       tools_GLint factor = 0;                     740       tools_GLint factor = 0;
741       tools_GLfloat lwidth = m_this.m_line_wid    741       tools_GLfloat lwidth = m_this.m_line_width;
742       tools_GLint linecap = 0;                    742       tools_GLint linecap = 0;
743       tools_GLint linejoin = 0;                   743       tools_GLint linejoin = 0;
744       char boundary = 0;                          744       char boundary = 0;
745                                                   745 
746       ::tools_gl2psAddPolyPrimitive(m_this.m_g    746       ::tools_gl2psAddPolyPrimitive(m_this.m_gl2ps_context,_GL2PS_TRIANGLE(),3,vertices,offset,ofactor,ounits,pattern,factor,lwidth,linecap,linejoin,boundary);
747                                                   747 
748       return true;                                748       return true;
749     }                                             749     }
750   protected:                                      750   protected:
751     gl2ps_action& m_this;                         751     gl2ps_action& m_this;
752   };                                              752   };
753                                                   753 
754 protected:                                        754 protected:
755   gl2ps_manager& m_mgr;                           755   gl2ps_manager& m_mgr;
756   tools_GL2PScontext* m_gl2ps_context;            756   tools_GL2PScontext* m_gl2ps_context;
757                                                   757 
758   FILE* m_FILE;                                   758   FILE* m_FILE;
759   float m_back[3];                                759   float m_back[3];
760   mat4f m_vp_mtx;                                 760   mat4f m_vp_mtx;
761   primvis m_pv;                                   761   primvis m_pv;
762                                                   762 
763   colorf m_light_color;                           763   colorf m_light_color;
764   colorf m_light_ambient;                         764   colorf m_light_ambient;
765   vec3f m_light_direction;                        765   vec3f m_light_direction;
766   vec3f m_normal;                                 766   vec3f m_normal;
767                                                   767 
768   // to be restored in restore_state() :          768   // to be restored in restore_state() :
769   mat4f m_proj;                                   769   mat4f m_proj;
770   mat4f m_model;                                  770   mat4f m_model;
771   mat4f m_normal_matrix;                          771   mat4f m_normal_matrix;
772   colorf m_color;                                 772   colorf m_color;
773   bool m_ccw;                                     773   bool m_ccw;
774   bool m_POLYGON_OFFSET_FILL;                     774   bool m_POLYGON_OFFSET_FILL;
775   bool m_CULL_FACE;                               775   bool m_CULL_FACE;
776   bool m_POINT_SMOOTH;                            776   bool m_POINT_SMOOTH;
777   bool m_LINE_SMOOTH;                             777   bool m_LINE_SMOOTH;
778   float m_point_size;                             778   float m_point_size;
779   float m_line_width;                             779   float m_line_width;
780   bool m_light_on;                                780   bool m_light_on;
781   bool m_DEPTH_TEST;                              781   bool m_DEPTH_TEST;
782 };                                                782 };
783                                                   783 
784 inline bool gl2ps_s2format(const std::string&     784 inline bool gl2ps_s2format(const std::string& a_format,int& a_gl2ps_format) {
785   if(a_format=="gl2ps_eps") {a_gl2ps_format =     785   if(a_format=="gl2ps_eps") {a_gl2ps_format = TOOLS_GL2PS_EPS;return true;}
786   if(a_format=="gl2ps_ps")  {a_gl2ps_format =     786   if(a_format=="gl2ps_ps")  {a_gl2ps_format = TOOLS_GL2PS_PS; return true;}
787   if(a_format=="gl2ps_pdf") {a_gl2ps_format =     787   if(a_format=="gl2ps_pdf") {a_gl2ps_format = TOOLS_GL2PS_PDF;return true;}
788   if(a_format=="gl2ps_svg") {a_gl2ps_format =     788   if(a_format=="gl2ps_svg") {a_gl2ps_format = TOOLS_GL2PS_SVG;return true;}
789   if(a_format=="gl2ps_tex") {a_gl2ps_format =     789   if(a_format=="gl2ps_tex") {a_gl2ps_format = TOOLS_GL2PS_TEX;return true;}
790   if(a_format=="gl2ps_pgf") {a_gl2ps_format =     790   if(a_format=="gl2ps_pgf") {a_gl2ps_format = TOOLS_GL2PS_PGF;return true;}
791   a_gl2ps_format = TOOLS_GL2PS_PS;                791   a_gl2ps_format = TOOLS_GL2PS_PS;
792   return false;                                   792   return false;
793 }                                                 793 }
794                                                   794 
795 inline bool gl2ps_s2sort(const std::string& a_    795 inline bool gl2ps_s2sort(const std::string& a_sort,int& a_gl2ps_sort) {
796   if(a_sort=="NO_SORT")     {a_gl2ps_sort = TO    796   if(a_sort=="NO_SORT")     {a_gl2ps_sort = TOOLS_GL2PS_NO_SORT;    return true;}
797   if(a_sort=="SIMPLE_SORT") {a_gl2ps_sort = TO    797   if(a_sort=="SIMPLE_SORT") {a_gl2ps_sort = TOOLS_GL2PS_SIMPLE_SORT;return true;}
798   if(a_sort=="BSP_SORT")    {a_gl2ps_sort = TO    798   if(a_sort=="BSP_SORT")    {a_gl2ps_sort = TOOLS_GL2PS_BSP_SORT;   return true;}
799   a_gl2ps_sort = TOOLS_GL2PS_NO_SORT;             799   a_gl2ps_sort = TOOLS_GL2PS_NO_SORT;
800   return false;                                   800   return false;
801 }                                                 801 }
802                                                   802 
803 }}                                                803 }}
804                                                   804 
805 #include "../words"                               805 #include "../words"
806 #include "../forit"                               806 #include "../forit"
807 #include "../touplow"                             807 #include "../touplow"
808 #include "../sout"                                808 #include "../sout"
809                                                   809 
810 namespace tools {                                 810 namespace tools {
811 namespace sg {                                    811 namespace sg {
812                                                   812 
813 inline bool gl2ps_s2options(const std::string&    813 inline bool gl2ps_s2options(const std::string& a_opts,int& a_gl2ps_opts) {
814   std::vector<std::string> opts;                  814   std::vector<std::string> opts;
815   words(a_opts,"|",false,opts);                   815   words(a_opts,"|",false,opts);
816   a_gl2ps_opts = 0;                               816   a_gl2ps_opts = 0;
817   tools_vforit(std::string,opts,it) {             817   tools_vforit(std::string,opts,it) {
818     touppercase(*it);                             818     touppercase(*it);
819     const std::string& item = *it;                819     const std::string& item = *it;
820          if(item=="NONE")                 a_gl    820          if(item=="NONE")                 a_gl2ps_opts |= TOOLS_GL2PS_NONE;
821     else if(item=="DRAW_BACKGROUND")      a_gl    821     else if(item=="DRAW_BACKGROUND")      a_gl2ps_opts |= TOOLS_GL2PS_DRAW_BACKGROUND;
822     else if(item=="SIMPLE_LINE_OFFSET")   a_gl    822     else if(item=="SIMPLE_LINE_OFFSET")   a_gl2ps_opts |= TOOLS_GL2PS_SIMPLE_LINE_OFFSET;
823     else if(item=="SILENT")               a_gl    823     else if(item=="SILENT")               a_gl2ps_opts |= TOOLS_GL2PS_SILENT;
824     else if(item=="BEST_ROOT")            a_gl    824     else if(item=="BEST_ROOT")            a_gl2ps_opts |= TOOLS_GL2PS_BEST_ROOT;
825     else if(item=="OCCLUSION_CULL")       a_gl    825     else if(item=="OCCLUSION_CULL")       a_gl2ps_opts |= TOOLS_GL2PS_OCCLUSION_CULL;
826     else if(item=="NO_TEXT")              a_gl    826     else if(item=="NO_TEXT")              a_gl2ps_opts |= TOOLS_GL2PS_NO_TEXT;
827     else if(item=="LANDSCAPE")            a_gl    827     else if(item=="LANDSCAPE")            a_gl2ps_opts |= TOOLS_GL2PS_LANDSCAPE;
828     else if(item=="NO_PS3_SHADING")       a_gl    828     else if(item=="NO_PS3_SHADING")       a_gl2ps_opts |= TOOLS_GL2PS_NO_PS3_SHADING;
829     else if(item=="NO_PIXMAP")            a_gl    829     else if(item=="NO_PIXMAP")            a_gl2ps_opts |= TOOLS_GL2PS_NO_PIXMAP;
830     else if(item=="USE_CURRENT_VIEWPORT") a_gl    830     else if(item=="USE_CURRENT_VIEWPORT") a_gl2ps_opts |= TOOLS_GL2PS_USE_CURRENT_VIEWPORT;
831     else if(item=="COMPRESS")             a_gl    831     else if(item=="COMPRESS")             a_gl2ps_opts |= TOOLS_GL2PS_COMPRESS;
832     else if(item=="NO_BLENDING")          a_gl    832     else if(item=="NO_BLENDING")          a_gl2ps_opts |= TOOLS_GL2PS_NO_BLENDING;
833     else if(item=="TIGHT_BOUNDING_BOX")   a_gl    833     else if(item=="TIGHT_BOUNDING_BOX")   a_gl2ps_opts |= TOOLS_GL2PS_TIGHT_BOUNDING_BOX;
834     else if(item=="NO_OPENGL_CONTEXT")    a_gl    834     else if(item=="NO_OPENGL_CONTEXT")    a_gl2ps_opts |= TOOLS_GL2PS_NO_OPENGL_CONTEXT;
835     else if(item=="NO_TEX_FONTSIZE")      a_gl    835     else if(item=="NO_TEX_FONTSIZE")      a_gl2ps_opts |= TOOLS_GL2PS_NO_TEX_FONTSIZE;
836     else if(item=="PORTABLE_SORT")        a_gl    836     else if(item=="PORTABLE_SORT")        a_gl2ps_opts |= TOOLS_GL2PS_PORTABLE_SORT;
837     else                                  {a_g    837     else                                  {a_gl2ps_opts = 0;return false;}
838   }                                               838   }
839   return true;                                    839   return true;
840 }                                                 840 }
841                                                   841 
842 }}                                                842 }}
843                                                   843 
844                                                   844 
845 #endif                                            845 #endif