t_draw.cpp

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// Implementation Details:
//
// Author: Chris Koeritz

#include <basis/chaos.h>
#include <opsystem/application_shell.h>
#include <loggers/console_logger.h>
#include <data_struct/static_memory_gremlin.h>
#include <wp_passive/box.h>
#include <wp_passive/manager.h>
#include <wp_passive/visible_line.h>
#include <wp_passive/wp_implementation.h>

#include <stdio.h>

class t_draw : public application_shell
{
public:
  t_draw() : application_shell(class_name()) {}
  IMPLEMENT_CLASS_NAME("t_draw");
  virtual int execute();
};

int t_draw::execute()
{
  FUNCDEF("execute");
  manager root("t_draw");
  canvas testwin(root, c_rectangle(100,100,900,900));

  color fore(root.lookup("gold"));
log(istring("color gold has: ") + fore.text_form());
  const bool put_on_canvas = false;
  visible_line bow
    (testwin, c_line(c_point(0, 0), c_point(100, 0)), fore, put_on_canvas);
  visible_line prow
    (testwin, c_line(c_point(0, 0), c_point(10, -25)), fore, put_on_canvas);
  visible_line keel
    (testwin, c_line(c_point(10, -25), c_point(95, -32)), fore, put_on_canvas);
  visible_line stern
    (testwin, c_line(c_point(95, -32), c_point(100, 0)), fore, put_on_canvas);
  visible_line mast
    (testwin, c_line(c_point(60, 0), c_point(60, 93)), fore, put_on_canvas);
  visible_line high_yard
    (testwin, c_line(c_point(50, 62), c_point(70, 62)), fore, put_on_canvas);
  visible_line low_yard
    (testwin, c_line(c_point(35, 31), c_point(85,31)), fore, put_on_canvas);

  if (put_on_canvas) {
    bow.draw();
    prow.draw();
    keel.draw();
    stern.draw();
    mast.draw();
    high_yard.draw();
    low_yard.draw();
  }

  picture boat(c_point(100, 100));
  boat.add(&bow); boat.add(&prow); boat.add(&keel); boat.add(&stern);
  boat.add(&mast); boat.add(&high_yard); boat.add(&low_yard);
  testwin.add(&boat);

  if (put_on_canvas) boat.draw();

//  keyboard my_keys;
//  my_keys.get(WAIT);

  if (put_on_canvas) {
    boat.erase();
    boat.set_origin(c_point(90, 120));
    boat.draw();
    box boat_house(testwin, boat.dimensions());
    boat_house.draw();
//  my_keys.get(WAIT);
  }

  chaos rando;
  c_point increment
    (rando.inclusive(3, 15), rando.inclusive(3, 12));
  while (true) {
    boat.set_origin(boat.drawable::origin() + increment);
    c_rectangle windim(testwin.world());
    c_rectangle boatdim(boat.dimensions());
    if (!windim.inside(boatdim.vertex_1())
        || !windim.inside(boatdim.vertex_2()) ) {
LOG("not inside!");
LOG(istring("win dim ") + windim.text_form() + " boat dim " + boatdim.text_form());
      boat.set_origin(boat.drawable::origin() - increment);
      bool flip_x = bool((boatdim.minimum_x() < windim.minimum_x())
        || (boatdim.maximum_x() > windim.maximum_x()));
      bool flip_y = bool((boatdim.minimum_y() < windim.minimum_y())
        || (boatdim.maximum_y() > windim.maximum_y()));
      if (flip_x) increment.set(-increment.x(), increment.y());
      if (flip_y) increment.set(increment.x(), -increment.y());
LOG(isprintf("flipx=%s flipy=%s", flip_x? "true" : "false", flip_y? "true" : "false"));
      boat.set_origin(boat.drawable::origin() + increment);
    }
    root.poll_and_return(100);
//    XFlush(root.display());
  }
  testwin.remove(&boat);
  return 0;
}

HOOPLE_MAIN(t_draw, )

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