コード例 #1
0
ファイル: sprite.c プロジェクト: FrozenMoon/ejoy2d
static struct sprite_trans *
trans_mul(struct sprite_trans *a, struct sprite_trans *b, struct sprite_trans *t, struct matrix *tmp_matrix) {
	if (b == NULL) {
		return a;
	}
	*t = *a;
	if (t->mat == NULL) {
		t->mat = b->mat;
	} else if (b->mat) {
		matrix_mul(tmp_matrix, t->mat, b->mat);
		t->mat = tmp_matrix;
	}
	if (t->color == 0xffffffff) {
		t->color = b->color;
	} else if (b->color != 0xffffffff) {
		t->color = color_mul(t->color, b->color);
	}
	if (t->additive == 0) {
		t->additive = b->additive;
	} else if (b->additive != 0) {
		t->additive = color_add(t->additive, b->additive);
	}
	if (t->program == PROGRAM_DEFAULT) {
		t->program = b->program;
	}
	return t;
}
コード例 #2
0
ファイル: ray_color.c プロジェクト: NSSX/SSSSSSSS
int				ray_color(t_ray *ray, t_env *e)
{
	double		spot_dist;
	int			color;
	t_list		*lst;
	t_ray		light;

	if (!ray->obj)
		return (COLOR_BACKGROUND);
	if (!e->scene->spot)
		return (ray->obj->param.color);
		/*
		Si le damier est voulue;
		*/
	//color = damier_color(ray);
	color = color_scale(ray->obj->param.color, ray->obj->param.ambiant);

	lst = e->scene->spot;
	while (lst)
	{
		init_light_ray(&light, ray, lst->content);
		ray_intersect(&light, e);
		spot_dist = 0;
		if (light.obj)
			spot_dist = mat_dist(&LST_CONTENT(lst, t_spot*)->position,
						&ray->intersection);
		if (!light.obj || spot_dist < light.dist)
			color = color_add(color, get_spot(ray, &light, lst->content));
		lst = lst->next;
	}
	//if(ray->obj && ray->obj->param.type == PLANE)
	//	color = damier_color(ray);
	return (color);
}
コード例 #3
0
ファイル: ray_color.c プロジェクト: NSSX/SSSSSSSS
static int		get_spot(t_ray *ray, t_ray *light, t_spot *spot)
{
	int		color;

	color = get_diffuse(ray, light, spot);
	color = color_add(color, get_specular(ray, light, spot));
	return (color);
}
コード例 #4
0
ファイル: image.c プロジェクト: suiqirui1987/gimp-mbb
Image *image_add(const Image *a, const Image *b, Image *out) {
  int wi, hi;
  for (hi = 0; hi < a->height; ++hi)
    for (wi = 0; wi < a->width; ++wi)
      color_add(a->channels, sample(a,wi,hi), sample(b,wi,hi),
                sample(out,wi,hi));

  return out;
}
コード例 #5
0
ファイル: render.cpp プロジェクト: peterbraden/rays
Color renderAntiAliasedPixel(int x, int y, Scene scene, RenderStats* r){
  float x1 = (float) x / (float) scene.width;
  float x2 = ((float) x + 0.5)  / (float) scene.width;
  float y1 = (float) y / (float) scene.height;
  float y2 = ((float) y + 0.5)  / (float) scene.height;
  Ray ray1 = scene.camera.getRay(x1, y1);
  Ray ray2 = scene.camera.getRay(x1, y2);
  Ray ray3 = scene.camera.getRay(x2, y1);
  Ray ray4 = scene.camera.getRay(x2, y2);

  Color avg = trace(ray1, 0, scene, r);
  avg = color_add(avg, trace(ray2, 0, scene, r));
  avg = color_add(avg, trace(ray3, 0, scene, r));
  avg = color_add(avg, trace(ray4, 0, scene, r));


  avg = color_scale(avg, 0.25);

  return avg;
}
コード例 #6
0
ファイル: CmdHistory.cpp プロジェクト: georgebrock/task
int CmdGHistoryAnnual::execute (std::string& output)
{
  int rc = 0;
  std::map <time_t, int> groups;          // Represents any month with data
  std::map <time_t, int> addedGroup;      // Additions by month
  std::map <time_t, int> completedGroup;  // Completions by month
  std::map <time_t, int> deletedGroup;    // Deletions by month

  // Scan the pending tasks.
  handleRecurrence ();
  std::vector <Task> filtered;
  filter (filtered);
  context.tdb2.commit ();

  std::vector <Task>::iterator task;
  for (task = filtered.begin (); task != filtered.end (); ++task)
  {
    Date entry (task->get_date ("entry"));

    Date end;
    if (task->has ("end"))
      end = Date (task->get_date ("end"));

    time_t epoch = entry.startOfYear ().toEpoch ();
    groups[epoch] = 0;

    // Every task has an entry date.
    ++addedGroup[epoch];

    // All deleted tasks have an end date.
    if (task->getStatus () == Task::deleted)
    {
      epoch = end.startOfYear ().toEpoch ();
      groups[epoch] = 0;
      ++deletedGroup[epoch];
    }

    // All completed tasks have an end date.
    else if (task->getStatus () == Task::completed)
    {
      epoch = end.startOfYear ().toEpoch ();
      groups[epoch] = 0;
      ++completedGroup[epoch];
    }
  }

  int widthOfBar = context.getWidth () - 5;   // 5 == strlen ("YYYY ")

  // Now build the view.
  ViewText view;
  view.width (context.getWidth ());
  view.add (Column::factory ("string",            STRING_CMD_GHISTORY_YEAR));
  view.add (Column::factory ("string.left_fixed", STRING_CMD_GHISTORY_NUMBER));

  Color color_add    (context.config.get ("color.history.add"));
  Color color_done   (context.config.get ("color.history.done"));
  Color color_delete (context.config.get ("color.history.delete"));

  // Determine the longest line, and the longest "added" line.
  int maxAddedLine = 0;
  int maxRemovedLine = 0;
  std::map <time_t, int>::iterator i;
  for (i = groups.begin (); i != groups.end (); ++i)
  {
    if (completedGroup[i->first] + deletedGroup[i->first] > maxRemovedLine)
      maxRemovedLine = completedGroup[i->first] + deletedGroup[i->first];

    if (addedGroup[i->first] > maxAddedLine)
      maxAddedLine = addedGroup[i->first];
  }

  int maxLine = maxAddedLine + maxRemovedLine;
  if (maxLine > 0)
  {
    unsigned int leftOffset = (widthOfBar * maxAddedLine) / maxLine;

    int totalAdded     = 0;
    int totalCompleted = 0;
    int totalDeleted   = 0;

    int priorYear = 0;
    int row = 0;
    std::map <time_t, int>::iterator i;
    for (i = groups.begin (); i != groups.end (); ++i)
    {
      row = view.addRow ();

      totalAdded     += addedGroup[i->first];
      totalCompleted += completedGroup[i->first];
      totalDeleted   += deletedGroup[i->first];

      Date dt (i->first);
      int m, d, y;
      dt.toMDY (m, d, y);

      if (y != priorYear)
      {
        view.set (row, 0, y);
        priorYear = y;
      }

      unsigned int addedBar     = (widthOfBar *     addedGroup[i->first]) / maxLine;
      unsigned int completedBar = (widthOfBar * completedGroup[i->first]) / maxLine;
      unsigned int deletedBar   = (widthOfBar *   deletedGroup[i->first]) / maxLine;

      std::string bar = "";
      if (context.color ())
      {
        std::string aBar = "";
        if (addedGroup[i->first])
        {
          aBar = format (addedGroup[i->first]);
          while (aBar.length () < addedBar)
            aBar = " " + aBar;
        }

        std::string cBar = "";
        if (completedGroup[i->first])
        {
          cBar = format (completedGroup[i->first]);
          while (cBar.length () < completedBar)
            cBar = " " + cBar;
        }

        std::string dBar = "";
        if (deletedGroup[i->first])
        {
          dBar = format (deletedGroup[i->first]);
          while (dBar.length () < deletedBar)
            dBar = " " + dBar;
        }

        bar += std::string (leftOffset - aBar.length (), ' ');
        bar += color_add.colorize    (aBar);
        bar += color_done.colorize   (cBar);
        bar += color_delete.colorize (dBar);
      }
      else
      {
        std::string aBar = ""; while (aBar.length () < addedBar)     aBar += "+";
        std::string cBar = ""; while (cBar.length () < completedBar) cBar += "X";
        std::string dBar = ""; while (dBar.length () < deletedBar)   dBar += "-";

        bar += std::string (leftOffset - aBar.length (), ' ');
        bar += aBar + cBar + dBar;
      }

      view.set (row, 1, bar);
    }
  }

  std::stringstream out;
  if (view.rows ())
  {
    out << optionalBlankLine ()
        << view.render ()
        << "\n";

    if (context.color ())
      out << format (STRING_CMD_HISTORY_LEGEND,
                     color_add.colorize (STRING_CMD_HISTORY_ADDED),
                     color_done.colorize (STRING_CMD_HISTORY_COMP),
                     color_delete.colorize (STRING_CMD_HISTORY_DEL))
          << optionalBlankLine ()
          << "\n";
    else
      out << STRING_CMD_HISTORY_LEGEND_A
          << "\n";
  }
  else
  {
    context.footnote (STRING_FEEDBACK_NO_TASKS);
    rc = 1;
  }

  output = out.str ();
  return rc;
}
コード例 #7
0
ファイル: ev_operations.c プロジェクト: mlisnic/ray-tracer
int main()
{
  /* xyz */
  printf(" *** testing xyz *** \n");
  xyz v = xyz_expr(1,2,3);
  xyz add = xyz_add(v,v);
  xyz vv = xyz_expr(5,5,5);
  xyz sub = xyz_sub(v,vv);
  xyz n = xyz_neg(sub);
  xyz sc = xyz_scale(1.5,v);
  xyz sc2 = xyz_scale(-3.33,n);
  double dt = xyz_dot(v,sc);
  double mag = xyz_mag(v);
  xyz z = xyz_expr(0,0,0);
  xyz zn = xyz_norm(z);
  xyz vn = xyz_norm(v);
  
  printf("xyz_expr(1,2,3) =>\t%s\n",xyz_tos(v));
  printf("(1,2,3)+(1,2,3) =>\t%s\n",xyz_tos(add));
  printf("(1,2,3)-(5,5,5) =>\t%s\n",xyz_tos(sub));
  printf("-(-4,-3,-2) =>\t%s\n",xyz_tos(n));
  printf("scale (1,2,3) by 1.5 =>\t%s\n",xyz_tos(sc));
  printf("scale (4,3,2) by -3.33 =>\t%s\n",xyz_tos(sc2));
  printf("(1,2,3)*(1.5,3,4.5) =>\t%.2lf\n",dt);
  printf("magnitude of (1,2,3) =>\t%.2lf\n",mag);
  printf("norm (0,0,0) =>\t%s\n",xyz_tos(zn));
  printf("norm (1,2,3) =>\t%s\n",xyz_tos(vn));
  printf(" *****\n");

  /* color */
  printf(" *** testing color *** \n");
  color c = color_expr(1,0.5,0);
  color cc = color_expr(0.75,0,0.25);
  color mod = color_modulate(c,cc);
  color scc = color_scale(1.5, cc);
  color addc = color_add(c,cc);

  printf("color_expr(1,0.5,0) =>\t%s\n",color_tos(c));
  printf("(1,0.5,0)*(0.75,0,0.25) =>\t%s\n",color_tos(mod));
  printf("scale (0.75,0,0.25) by 1.5 =>\t%s\n",color_tos(scc));
  printf("(1,0.5,0)+(0.75,0,0.25) =>\t%s\n",color_tos(addc));
  printf("(0.75,0,0.25) on [0,255] =>");
  color_show_bytes(stdout,cc);
  printf(" *****\n");

  /* ray */
  printf(" *** testing ray *** \n");
  ray testray = {v,vv};
  printf("ray from (1,2,3) to (5,5,5) =>\t%s\n",ray_tos(testray));
  printf(" *****\n");

  /* sphere */
  printf(" *** testing sphere *** \n");
  sphere testsph = sphere_expr(v, 3.2, get_sc, c);
  printf("sphere at (1,2,3) with radius 3.2:\n");
  sphere_show(stdout,testsph);
  printf("\n *****\n");

  /* poster */
  printf(" *** testing poster *** \n");
  poster testpst = poster_expr(v, 4, 5.25, get_sc, c);
  printf("poster at (1,2,3) with width 4 and height 5.25:\n");
  poster_show(stdout,testpst);
  printf("\n *****\n");

  /* object */
  printf(" *** testing object *** \n");
  object objs = {SPHERE,{.s = testsph},NULL};
コード例 #8
0
ファイル: script-lua-core.cpp プロジェクト: septag/darkhammer
Color Color::__add__(const Color& c1)
{
    Color r;
    color_add(&r.c_, &c_, &c1.c_);
    return r;
}