Sink_Polygon class

Contents

Description

This is a sub-class of the Sink class for the implementation of Polygon sinks.

classdef Sink_Polygon < Sink

Public properties

    properties (SetAccess = public, GetAccess = public)
        coord_x double = double.empty;   % vector of X coodinates of polygon points
        coord_y double = double.empty;   % vector of Y coodinates of polygon points
    end

Constructor method

    methods
        function this = Sink_Polygon()
            this = this@Sink(Sink.POLYGON);
        end
    end

Public methods: implementation of super-class declarations

    methods
        %------------------------------------------------------------------
        function setDefaultProps(this)
            this.coord_x = [0,0,0,0];
            this.coord_y = [0,0,0,0];
            warning('off','MATLAB:inpolygon:ModelingWorldLower');
        end

        %------------------------------------------------------------------
        function do = removeParticle(this,p,time)
            if (~this.isActive(time))
                do = false;
                return;
            end
            try
                do = (inpolygon(p.coord(1),p.coord(2),this.coord_x,this.coord_y));
            catch
                do = false;
            end
        end
    end

end

Published with MATLAB® R2019b