Esempi in C++ (Cpp) per roadmap_math_line_is_visible

Esempio n. 1

File: editor_street.c Progetto: GitPicz/waze

static int editor_street_get_distance_with_shape
              (const RoadMapPosition *position,
               int line,
               int square,
               int fips,
               RoadMapNeighbour *neighbours,
               int max) {

   RoadMapPosition from;
   RoadMapPosition to;
   int first_shape;
   int last_shape;
   int cfcc;
   int trkseg;
   int i;
   RoadMapNeighbour current;
   int found = 0;

   editor_line_get (line, &from, &to, &trkseg, &cfcc, NULL);

   roadmap_plugin_set_line (&current.line, EditorPluginID, line, cfcc, square, fips);
   current.from = from;

   editor_trkseg_get (trkseg, &i, &first_shape, &last_shape, NULL);
   editor_point_position (i, &current.to);

   if (first_shape == -1) {
      /* skip the for loop */
      last_shape = -2;
   }
      
   for (i = first_shape; i <= last_shape; i++) {

      editor_shape_position (i, &current.to);

      if (roadmap_math_line_is_visible (&current.from, &current.to)) {

         current.distance =
            roadmap_math_get_distance_from_segment
               (position, &current.from,
                &current.to, &current.intersection, NULL);

			found = roadmap_street_replace (neighbours, found, max, &current);
      }

      current.from = current.to;
   }

   current.to = to;

   if (roadmap_math_line_is_visible (&current.from, &current.to)) {
      current.distance =
         roadmap_math_get_distance_from_segment
            (position, &current.to, &current.from, &current.intersection, NULL);

		found = roadmap_street_replace (neighbours, found, max, &current);
   }

   return found;
}

Esempio n. 2

File: editor_track_main.c Progetto: FlavioFalcao/Freemap-waze

int editor_track_draw_new_direction_roads () {
  int k; 
  int count = editor_override_get_count();
  
  if (TrackConfirmedStreet.valid)
     editor_track_draw_current_new_direction_road();
   	 for (k=0; k<count; k++) {
   		int line_id, square, flags, direction;
   		
   		if (!editor_override_get(k, &line_id, &square, &direction, &flags)) continue;
       
   		if (flags & ED_LINE_NEW_DIRECTION){
			   RoadMapPosition from;
         	RoadMapPosition to;
         	int first_shape;
         	int last_shape;
         	RoadMapPen layer_pens[LAYER_PROJ_AREAS];
         	int i;
         	if (!roadmap_square_set_current(square))
         	   continue;
         	
         	if (line_id >= roadmap_line_count() || line_id < 0)
         	   continue;
         	
         	roadmap_line_shapes (line_id, &first_shape, &last_shape);


            roadmap_line_from (line_id, &from);
            roadmap_line_to (line_id, &to);
            

            if (!roadmap_layer_is_visible (roadmap_line_cfcc(line_id), 0))
            	continue;

            if (!roadmap_math_line_is_visible (&from, &to))
            	continue;

         	for (i = 0; i < LAYER_PROJ_AREAS; i++) {
      			layer_pens[i] = roadmap_layer_get_pen (roadmap_line_cfcc(line_id),1, i);
   			}
				
            roadmap_screen_draw_one_line
               (&from, &to, 0,
                &from, first_shape, last_shape,
                NULL, layer_pens, LAYER_PROJ_AREAS, -1, 0, 0, 0);

   	    }
   	 }
   return 0;
}

Esempio n. 3

File: RealtimeTrafficInfoPlugin.c Progetto: NNN-zz/Freemap-waze

static void RealtimeTrafficInfoScreenRepaint (int max_pen) {
   int i;
   int iNumLines;
   int width = TRAFFIC_PEN_WIDTH;
   int previous_with = -1;
   int previous_type = -1;

   if (!isDisplayingTrafficInfoOn())
   	return;

	if (RTTrafficInfo_IsEmpty()) return;

    iNumLines = RTTrafficInfo_GetNumLines();


    for (i=0; i<iNumLines; i++) {
		RTTrafficInfoLines *pTrafficLine = RTTrafficInfo_GetLine(i);
		RoadMapGuiPoint seg_middle;
		RoadMapPen previous_pen;
        RoadMapPen layer_pen;

		roadmap_square_set_current(pTrafficLine->pluginLine.square);

		if (!roadmap_layer_is_visible (pTrafficLine->pluginLine.cfcc, 0))
			continue;

		if (!roadmap_math_line_is_visible (&pTrafficLine->positionFrom, &pTrafficLine->positionTo))
			continue;

		layer_pen = roadmap_layer_get_pen (pTrafficLine->pluginLine.cfcc, 0, 0);

        if (layer_pen)
         	width = roadmap_canvas_get_thickness (layer_pen)+1;
        else
         	width = TRAFFIC_PEN_WIDTH;

        if (width < TRAFFIC_PEN_WIDTH) {
            width = TRAFFIC_PEN_WIDTH;
        }

        previous_pen = roadmap_canvas_select_pen (pens[pTrafficLine->iType]);
        roadmap_canvas_set_thickness (width);

	    if (previous_pen) {
    	       roadmap_canvas_select_pen (previous_pen);
      	}


		if ((width != previous_with) || (previous_type != pTrafficLine->iType))
	  		roadmap_screen_draw_flush();

	  	previous_with = width;
	  	previous_type = pTrafficLine->iType;


      roadmap_screen_draw_one_line (&pTrafficLine->positionFrom,
   	                                &pTrafficLine->positionTo,
      	                            0,
      	                            &pTrafficLine->positionFrom,
            	                    pTrafficLine->iFirstShape,
               	                    pTrafficLine->iLastShape,
                  	                roadmap_shape_get_position,
                     	            &pens[pTrafficLine->iType],
                        	        1,
                                   -1,
                           	        NULL,
                              	    &seg_middle,
                                 	NULL);

      	if (width >= 4){
      			static const char *direction_colors[3] = {"#fd9f0b", "#FFF380", "#FFFFFF"};
		 		roadmap_screen_draw_line_direction (&pTrafficLine->positionFrom,
       												&pTrafficLine->positionTo,
       												&pTrafficLine->positionFrom,
                  									pTrafficLine->iFirstShape,
                  									pTrafficLine->iLastShape,
                  									roadmap_shape_get_position,
		                  							width,
      		            							pTrafficLine->iDirection,
      		            							direction_colors[pTrafficLine->iType]);
       }
   }
}