wFunctionEntity.hpp

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/*
+---------------------------------------------------------------------------------------------------------------------------------------------------+
Created by Wilfried Koch.
Copyright @ 2025 Wilfried Koch. All rights reserved.
+---------------------------------------------------------------------------------------------------------------------------------------------------+
*/
 
#ifndef W_FUNCTION_ENTITY_HPP
#define W_FUNCTION_ENTITY_HPP
 
#include "../srcEntity/wEntity.hpp"
 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#pragma GCC diagnostic ignored "-Wswitch-default"
#include <SFML/System/Vector2.hpp>
#include <SFML/Graphics.hpp>
#pragma GCC diagnostic pop
 
#include "../srcComponents/wLineStyleComponent.hpp"
 
namespace wPlot2D
{

    class FunctionEntity : public wEngine::Entity
    {
        public:
            FunctionEntity( const sf::Vector2f origin, const sf::Vector2f scale, std::function< double( double ) > func );

            virtual ~FunctionEntity( ) = default;

            [[nodiscard]] sf::Vector2f getPosition( ) const;

            [[nodiscard]] sf::Color getColor( ) const;

            [[nodiscard]] float getThickness( ) const;

            [[nodiscard]] wEngine::LineStyleComponent::LineStyle getLineStyle( ) const;

            [[nodiscard]] float getDashLength( ) const;

            [[nodiscard]] float getGapLength( ) const;

            [[nodiscard]] sf::Vector2f getOffset( ) const;

            [[nodiscard]] float getRotation( ) const;

            void setPosition( sf::Vector2f position );

            void setColor( sf::Color color );

            void setThickness( float thickness );

            void setLineStyle( wEngine::LineStyleComponent::LineStyle style );

            void setDashLength( float dashLength );

            void setGapLength( float gapLength );

            void setOffset( float offsetX, float offsetY );

            void setRotation( float angleDegrees );

            void setScale( sf::Vector2f scale );

            void addExcludedInterval( double min, double max );

            void clearExcludedIntervals( );

            void alignToYAxis( float normalizedOffsetX = 0.0f, float normalizedOffsetY = 0.0f );

            void drawFunction( sf::RenderWindow &window, double startX, double endX, size_t nbPoints = 1000 );
        private:
    };
 
}//End of namespace wPlot2D
 
#endif