/* $Id$ */

%extend rectObj {

    rectObj(double minx=-1.0, double miny=-1.0, 
            double maxx=-1.0, double maxy=-1.0,
            int imageunits=MS_FALSE) 
    {	
        rectObj *rect;
    
        if (imageunits == MS_FALSE)
        { 
            if (minx > maxx || miny > maxy)
            {
                msSetError(MS_RECTERR,
                    "{ 'minx': %f , 'miny': %f , 'maxx': %f , 'maxy': %f }",
                    "rectObj()", minx, miny, maxx, maxy);
                return NULL;
            }
        }
        else 
        {
            if (minx > maxx || maxy > miny) 
            {
                msSetError(MS_RECTERR,
                    "image (pixel/line) units { 'minx': %f , 'miny': %f , 'maxx': %f , 'maxy': %f }",
                    "rectObj()", minx, miny, maxx, maxy);
                return NULL;
            }
        }
    
        rect = (rectObj *)calloc(1, sizeof(rectObj));
        if (!rect)
            return(NULL);
    
        rect->minx = minx;
        rect->miny = miny;
        rect->maxx = maxx;
        rect->maxy = maxy;

        return(rect);    	
    }

    ~rectObj() {
        free(self);
    }

    int project(projectionObj *projin, projectionObj *projout) {
        return msProjectRect(projin, projout, self);
    }

    double fit(int width, int height) {
        return  msAdjustExtent(self, width, height);
    } 

    int draw(mapObj *map, layerObj *layer, imageObj *image, 
             int classindex, char *text) 
    {
        shapeObj shape;

        msInitShape(&shape);
        msRectToPolygon(*self, &shape);
        shape.classindex = classindex;
        shape.text = strdup(text);

        msDrawShape(map, layer, &shape, image, -1);

        msFreeShape(&shape);
    
        return MS_SUCCESS;
    }

    %newobject toPolygon;
    shapeObj *toPolygon() 
    {
        lineObj line = {0,NULL};
        shapeObj *shape;
        shape = (shapeObj *)malloc(sizeof(shapeObj));
        if (!shape)
            return NULL;
        msInitShape(shape);
        shape->type = MS_SHAPE_POLYGON;
  
        line.point = (pointObj *)malloc(sizeof(pointObj)*5);
        line.point[0].x = self->minx;
        line.point[0].y = self->miny;
        line.point[1].x = self->minx;
        line.point[1].y = self->maxy;
        line.point[2].x = self->maxx;
        line.point[2].y = self->maxy;
        line.point[3].x = self->maxx;
        line.point[3].y = self->miny;
        line.point[4].x = line.point[0].x;
        line.point[4].y = line.point[0].y;
  
        line.numpoints = 5;
  
        msAddLine(shape, &line);
        msComputeBounds(shape);
        
        free(line.point);

        return shape;
    }

    %newobject toString;
    char *toString()
    {
        char buffer[256];
        char fmt[]="{ 'minx': %.16g , 'miny': %.16g , 'maxx': %.16g , 'maxy': %.16g }";
        msRectToFormattedString(self, (char *) &fmt, (char *) &buffer, 256);
        return strdup(buffer);
    }
    
}