X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=main.cc;h=974cbea1a8d7e602bb347b3b2a0f5294571ff4eb;hb=6408d9fe6e1b82ad9aa71d6e1702ec100a8c3ca1;hp=905706ddd7fd2f835c9c5e56a8c9b12e7806c90f;hpb=fe0be986e63c5dabed472d68b0aa7c91ca0651db;p=universe.git

diff --git a/main.cc b/main.cc
index 905706d..974cbea 100644
--- a/main.cc
+++ b/main.cc
@@ -17,46 +17,19 @@ using namespace std;
 #include "task.h"
 #include "simple_window.h"
 #include "universe.h"
+#include "plotter.h"
 #include "retina.h"
 #include "manipulator.h"
 #include "intelligence.h"
-#include "xfig_tracer.h"
-
-#ifdef CAIRO_SUPPORT
-#include <cairo.h>
-
-
-void generate_png(int width, int height, Universe *universe, const char *image_name) {
-  const int depth = 4;
-  cairo_surface_t *image;
-  cairo_t* context_resource;
-  unsigned char *data;
-  data = new unsigned char [width * height * depth];
-
-  image = cairo_image_surface_create_for_data(data,
-                                              CAIRO_FORMAT_RGB24,
-                                              width,
-                                              height,
-                                              width * depth);
-
-  context_resource = cairo_create(image);
-
-  cairo_set_source_rgb(context_resource, 1.0, 1.0, 1.0);
-  cairo_rectangle(context_resource, 0, 0, width, height);
-  cairo_fill(context_resource);
+#include "canvas_cairo.h"
 
-  universe->draw(context_resource);
-
-  cairo_surface_write_to_png(image, image_name);
-
-  // fprintf(stdout, "Content-type: image/png\n\n");
-  // cairo_surface_write_to_png_stream(image, write_cairo_to_file, stdout);
+#include "xfig_tracer.h"
 
-  cairo_destroy(context_resource);
-  cairo_surface_destroy(image);
-  delete[] data;
+void generate_png(Universe *universe, scalar_t scale, FILE *file) {
+  CanvasCairo canvas(scale, universe->width(), universe->height());
+  universe->draw(&canvas);
+  canvas.write_png(file);
 }
-#endif
 
 // To train
 // ./main --task hit_shape.task 0 --action-mode=random --nb-ticks=5000 --proportion-for-training=0.5 --save-file=dump.mem --no-window
@@ -180,7 +153,7 @@ int main(int argc, char **argv) {
   cout << "FlatLand, a toy universe for goal-planning experiments." << endl;
 
   if(!task) {
-    task = load_task("dummy.task");
+    task = load_task("dummy.so");
     task_degree = 0;
   }
 
@@ -205,9 +178,12 @@ int main(int argc, char **argv) {
   retina.set_location(manipulator.hand_x(), manipulator.hand_y());
 
   SimpleWindow *window_main = 0, *window_brain = 0;
-
   int window_main_fd = -1;
 
+#ifdef CAIRO_SUPPORT
+  // cairo_t *window_main_cairo_cr = 0;
+#endif
+
   MapConcatener sensory_map(2);
   sensory_map.add_map(&retina);
   sensory_map.add_map(&manipulator);
@@ -238,6 +214,9 @@ int main(int argc, char **argv) {
     window_main = new SimpleWindow("Universe (main window)", 4, 4, task->width(), task->height());
     window_main_fd = window_main->file_descriptor();
     window_main->map();
+#ifdef CAIRO_SUPPORT
+    // window_main_cairo_cr = window_main->get_cairo_context_resource();
+#endif
     cout << "When the main window has the focus, press `q' to quit and click and drag to move" << endl
          << "objects." << endl;
     window_brain = new SimpleWindow("Universe (brain)",
@@ -325,11 +304,19 @@ int main(int argc, char **argv) {
                               manipulator.hand_y());
 
           if(window_main) {
-            // window_main->color(0.0, 0.0, 0.0);
+            window_main->color(0.0, 0.0, 0.0);
             window_main->color(1.0, 1.0, 1.0);
             window_main->fill();
-            task->draw(window_main);
+
+// #ifdef CAIRO_SUPPORT
+            // CanvasCairo cc;
+            // cc._context_resource = window_main_cairo_cr;
+            // universe.draw(&cc);
+// #else
             universe.draw(window_main);
+// #endif
+
+            task->draw(window_main);
             manipulator.draw_on_universe(window_main);
             retina.draw_on_universe(window_main);
 
@@ -434,15 +421,27 @@ int main(int argc, char **argv) {
               else if(strcmp(se.key, "s") == 0) {
 
                 retina.save_as_ppm("/tmp/retina.ppm");
-
                 cout << "Retina screen shot saved in /tmp/retina.ppm" << endl;
+
+                {
+                  Plotter plotter(int(universe.width()), int(universe.height()), 4);
+                  plotter.save_as_ppm(&universe, "/tmp/plotter.ppm", 16);
+                }
+
+#ifdef XFIG_SUPPORT
                 {
                   XFigTracer tracer("/tmp/universe.fig");
                   universe.print_xfig(&tracer);
                 }
+#endif
 
 #ifdef CAIRO_SUPPORT
-                generate_png(task->width(), task->height(), &universe, "/tmp/universe.png");
+                {
+                  FILE *file = fopen("/tmp/universe.png", "w");
+                  generate_png(&universe, 0.25, file);
+                  // generate_png(task->width(), task->height(), &universe, "/tmp/universe.png");
+                  cout << "Universe image saved in /tmp/universe.png" << endl;
+                }
 #endif
 
               }