Wall_Circle class

Contents

Description

This is a sub-class of the Wall class for the implementation of Circle rigid walls.

classdef Wall_Circle < Wall

Public properties

    properties (SetAccess = public, GetAccess = public)
        % Position
        center double = double.empty;   % coordinates of center point
        radius double = double.empty;   % radius
    end

Constructor method

    methods
        function this = Wall_Circle()
            this = this@Wall(Wall.CIRCLE);
            this.setDefaultProps();
        end
    end

Public methods: implementation of super-class declarations

    methods
        %------------------------------------------------------------------
        function setDefaultProps(this)
            % Behavior flags
            this.fixed_motion = false;
            this.fixed_therm  = false;
            this.insulated    = false;

            % Mechanical state variables
            this.veloc_trl = [0;0];
            this.veloc_rot = 0;

            % Thermal state variables
            this.temperature = 0;
        end

        %------------------------------------------------------------------
        function setFCMotion(this,time,dt)
            this.veloc_trl = [0;0];
            this.veloc_rot = 0;
            if (~this.fixed_motion)
                return;
            end

            % Translation
            for i = 1:length(this.fc_translation)
                if (this.fc_translation(i).isActive(time))
                    this.veloc_trl = this.veloc_trl + this.fc_translation(i).getValue(time);
                end
            end
            this.center = this.center + this.veloc_trl * dt;

            % Rotation
            for i = 1:length(this.fc_rotation)
                if (this.fc_rotation(i).isActive(time))
                    this.veloc_rot = this.veloc_rot + this.fc_rotation(i).getValue(time);
                end
            end
        end

        %------------------------------------------------------------------
        function [x1,y1,x2,y2] = getBBoxLimits(this)
            x1 = this.center(1) - this.radius;
            y1 = this.center(2) - this.radius;
            x2 = this.center(1) + this.radius;
            y2 = this.center(2) + this.radius;
        end
    end

end

Published with MATLAB® R2019b