Block.h

00001 /*
00002  * Block.h
00003  *
00004  *  Created on: 16 Nov 2015
00005  *      Author: Chandan Siyag
00006  *
00007  *      Defines two classes:
00008  *      - Colour: is a colour object used for saving/retriving data from sensor. Can also do simple manipulations.
00009  *      - Block: class to save a block data, any new block that passes through, or hazardous block.
00010  */
00011 
00012 #ifndef _block_h_
00013 #define _block_h_
00014 
00015 class Colour{
00016     public:
00017         Colour();
00018         Colour(float components[4]);
00019         Colour(const Colour& rhs);
00020         virtual ~Colour();
00021         void printDescription();
00022 
00023         enum Components {Red = 0, Blue = 1, Green = 2, Alpha = 3};
00024 
00025         float components [4];
00026 
00027         float getAlpha() const {
00028                 return components[Alpha];
00029             }
00030 
00031             void setAlpha(float alpha) {
00032                 this->components[Alpha] = alpha;
00033             }
00034 
00035             float getBlue() const {
00036                 return components[Blue];
00037             }
00038 
00039             void setBlue(float blue) {
00040                 this->components[Blue] = blue;
00041             }
00042 
00043             float getGreen() const {
00044                 return components[Green];
00045             }
00046 
00047             void setGreen(float green) {
00048                 this->components[Green] = green;
00049             }
00050 
00051             float getRed() const {
00052                 return components[Red];
00053             }
00054 
00055             void setRed(float red) {
00056                 this->components[Red] = red;
00057             }
00058 };
00059 
00060 class Block {
00061 public:
00062     // ENUM to help make code readable and reduce mistakes.
00063     enum Size {Small = 0, Big = 1};
00064     enum BlockColour {Wrong = -1, Red = 0, White = 1, Blue = 2, Green = 3, Orange = 4, Yellow = 5, Black = 6};
00065 
00066     Block();
00067     Block(Size size);
00068     Block(Size size, BlockColour blockColour);
00069     Block(Size size, Colour minColour, Colour maxColour, Colour averageColour);
00070     Block(const Block& rhs);
00071     virtual ~Block();
00072 
00073     Size size;
00074     Colour minColour;
00075     Colour maxColour;
00076     Colour averageColour;
00077     BlockColour colour;
00078 
00079     void printDescription();
00080  private:
00081     
00082 };
00083 
00084 #endif /* _block_h_ */