163 lines
3.7 KiB
C
163 lines
3.7 KiB
C
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#ifndef __FTPoint__
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#define __FTPoint__
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include FT_GLYPH_H
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#include "FTGL.h"
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/**
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* FTPoint class is a basic 3 dimensional point or vector.
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*/
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class FTGL_EXPORT FTPoint
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{
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public:
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/**
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* Default constructor. Point is set to zero.
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*/
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FTPoint()
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{
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values[0] = 0;
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values[1] = 0;
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values[2] = 0;
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}
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/**
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* Constructor.
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*
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* @param x First component
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* @param y Second component
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* @param z Third component
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*/
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FTPoint( const FTGL_DOUBLE x, const FTGL_DOUBLE y, const FTGL_DOUBLE z)
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{
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values[0] = x;
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values[1] = y;
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values[2] = z;
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}
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/**
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* Constructor. This converts an FT_Vector to an FT_Point
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*
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* @param ft_vector A freetype vector
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*/
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FTPoint( const FT_Vector& ft_vector)
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{
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values[0] = ft_vector.x;
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values[1] = ft_vector.y;
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values[2] = 0;
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}
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/**
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* Operator += In Place Addition.
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*
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* @param point
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* @return this plus point.
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*/
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FTPoint& operator += ( const FTPoint& point)
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{
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values[0] += point.values[0];
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values[1] += point.values[1];
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values[2] += point.values[2];
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return *this;
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}
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/**
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* Operator +
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*
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* @param point
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* @return this plus point.
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*/
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FTPoint operator + ( const FTPoint& point)
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{
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FTPoint temp;
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temp.values[0] = values[0] + point.values[0];
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temp.values[1] = values[1] + point.values[1];
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temp.values[2] = values[2] + point.values[2];
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return temp;
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}
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/**
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* Operator *
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*
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* @param multiplier
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* @return <code>this</code> multiplied by <code>multiplier</code>.
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*/
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FTPoint operator * ( double multiplier)
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{
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FTPoint temp;
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temp.values[0] = values[0] * multiplier;
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temp.values[1] = values[1] * multiplier;
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temp.values[2] = values[2] * multiplier;
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return temp;
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}
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/**
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* Operator *
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*
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* @param point
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* @param multiplier
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* @return <code>multiplier</code> multiplied by <code>point</code>.
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*/
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friend FTPoint operator*( double multiplier, FTPoint& point);
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/**
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* Operator == Tests for eqaulity
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*
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* @param a
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* @param b
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* @return true if a & b are equal
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*/
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friend bool operator == ( const FTPoint &a, const FTPoint &b);
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/**
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* Operator != Tests for non equality
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*
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* @param a
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* @param b
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* @return true if a & b are not equal
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*/
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friend bool operator != ( const FTPoint &a, const FTPoint &b);
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/**
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* Cast to FTGL_DOUBLE*
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*/
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operator const FTGL_DOUBLE*() const
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{
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return values;
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}
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/**
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* Setters
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*/
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void X( FTGL_DOUBLE x) { values[0] = x;};
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void Y( FTGL_DOUBLE y) { values[1] = y;};
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void Z( FTGL_DOUBLE z) { values[2] = z;};
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/**
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* Getters
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*/
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FTGL_DOUBLE X() const { return values[0];};
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FTGL_DOUBLE Y() const { return values[1];};
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FTGL_DOUBLE Z() const { return values[2];};
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private:
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/**
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* The point data
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*/
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FTGL_DOUBLE values[3];
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};
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#endif // __FTPoint__
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