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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 25 авг. 2020 г.
*
* lsp-tk-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-tk-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_PROP_MULTI_VECTOR2D_H_
#define LSP_PLUG_IN_TK_PROP_MULTI_VECTOR2D_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
#include <lsp-plug.in/stdlib/math.h>
namespace lsp
{
namespace tk
{
/**
* Two-dimensional Floating-point Vector property interface
*/
class Vector2D: public MultiProperty
{
protected:
enum property_t
{
P_VALUE,
P_DX,
P_DY,
P_RHO,
P_PHI,
P_RPHI,
P_DPHI,
P_COUNT
};
protected:
static const prop::desc_t DESC[];
protected:
atom_t vAtoms[P_COUNT]; // Atom bindings
float fDX; // X axis projection
float fDY; // Y axis projection
float fRho; // Length
float fPhi; // Angle
protected:
virtual void push() override;
virtual void commit(atom_t property) override;
static void calc_cart (float *dx, float *dy, float rho, float phi);
static void calc_polar (float *rho, float *phi, float dx, float dy);
static bool parse(float *dx, float *dy, float *rho, float *phi, const LSPString *s);
protected:
explicit Vector2D(prop::Listener *listener = NULL);
Vector2D(const Vector2D &) = delete;
Vector2D(Vector2D &&) = delete;
virtual ~Vector2D() override;
Vector2D & operator = (const Vector2D &) = delete;
Vector2D & operator = (Vector2D &&) = delete;
public:
inline float dx() const { return fDX; }
inline float dy() const { return fDY; }
inline float adx() const { return fabs(fDX); }
inline float ady() const { return fabs(fDY); }
inline float rho() const { return fRho; }
inline float phi() const { return fPhi; }
inline float rphi() const { return fPhi; }
inline float dphi() const { return fPhi * (180.0f / M_PI);}
inline float length() const { return rho(); }
inline float rangle() const { return rphi(); }
inline float dangle() const { return dphi(); }
float set_dx(float v);
float set_dy(float v);
float set_rho(float v);
float set_rphi(float v);
float set_dphi(float v);
inline float set_phi(float v) { return set_rphi(v); }
inline float set_length(float v) { return set_rho(v); }
inline float set_angle(float v) { return set_rphi(v); }
inline float set_rangle(float v) { return set_rphi(v); }
inline float set_dangle(float v) { return set_dphi(v); }
void set_cart(float dx, float dy);
void set_rpolar(float rho, float phi);
inline void set_dpolar(float rho, float phi){ set_rpolar(rho, phi * (M_PI / 180.0f)); }
inline void set_polar(float rho, float phi) { set_rpolar(rho, phi); }
void normalize();
};
namespace prop
{
/**
* Vector2D property implementation
*/
class Vector2D: public tk::Vector2D
{
public:
explicit Vector2D(prop::Listener *listener = NULL): tk::Vector2D(listener) {};
Vector2D(const Vector2D &) = delete;
Vector2D(Vector2D &&) = delete;
Vector2D & operator = (const Vector2D &) = delete;
Vector2D & operator = (Vector2D &&) = delete;
public:
/**
* Bind property with specified name to the style of linked widget
*/
inline status_t bind(atom_t property, Style *style) { return tk::Vector2D::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const char *property, Style *style) { return tk::Vector2D::bind(property, style, vAtoms, DESC, &sListener); }
inline status_t bind(const LSPString *property, Style *style) { return tk::Vector2D::bind(property, style, vAtoms, DESC, &sListener); }
/**
* Unbind property
*/
inline status_t unbind() { return tk::Vector2D::unbind(vAtoms, DESC, &sListener); };
};
} /* namespace prop */
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_PROP_MULTI_VECTOR2D_H_ */
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