Add a constructor to make a Line from x1,y1-x2,y2 coordinates.
Also allow to retrieve the internal points using the [] operator.
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2 changed files with 16 additions and 0 deletions
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@ -22,6 +22,8 @@
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#include "vector.hpp"
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#include "vectormath.hpp"
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#include <ciso646>
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#include <cstdint>
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namespace cloonel {
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template <typename T, uint32_t S>
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@ -35,6 +37,7 @@ namespace cloonel {
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Line ( const Line& parOther );
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Line ( const Point& parStart, const Point& parEnd );
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Line ( const Point& parStart, const Point& parDirection, Scalar parLength ) : Line(parStart, parStart + parDirection * parLength) { }
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Line ( Scalar parX1, Scalar parY1, Scalar parX2, Scalar parY2 );
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~Line ( void ) noexcept = default;
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Point& Start ( void ) { return m_points.x(); }
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@ -42,6 +45,11 @@ namespace cloonel {
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const Point& Start ( void ) const { return m_points.x(); }
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const Point& End ( void ) const { return m_points.y(); }
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Point& operator[] ( int parIndex ) { assert(parIndex >= 0); return m_points[static_cast<uint32_t>(parIndex)]; }
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const Point& operator[] ( int parIndex ) const { assert(parIndex >= 0); return m_points[static_cast<uint32_t>(parIndex)]; }
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Point& operator[] ( uint32_t parIndex ) { return m_points[parIndex]; }
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const Point& operator[] ( uint32_t parIndex ) const { return m_points[parIndex]; }
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Line& operator+= ( const Point& parRhs ) __attribute__((flatten));
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Line& operator-= ( const Point& parRhs ) __attribute__((flatten));
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template <typename U>
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@ -23,6 +23,14 @@ namespace cloonel {
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{
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}
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///--------------------------------------------------------------------------
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///--------------------------------------------------------------------------
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template <typename T, uint32_t S>
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Line<T, S>::Line (Scalar parX1, Scalar parY1, Scalar parX2, Scalar parY2) :
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m_points(Point(parX1, parY1), Point(parX2, parY2))
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{
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}
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///--------------------------------------------------------------------------
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///--------------------------------------------------------------------------
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template <typename T, uint32_t S>
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