nappgui-sys 0.2.0

Rust raw bindings to NAppGUI
Documentation 
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/*
 * NAppGUI Cross-platform C SDK
 * 2015-2025 Francisco Garcia Collado
 * MIT Licence
 * https://nappgui.com/en/legal/license.html
 *
 * File: col2d.ipp
 *
 */

/* 2D Collision detection */

#ifndef __COL2D_IPP__
#define __COL2D_IPP__


#include "box2d.hpp"

// Separation Axis Theorem polygon
template < typename real >
struct SATPoly
{
    uint32_t num_vertices;
    uint32_t num_axis;
    V2D< real > *vertex;
    V2D< real > *axis;
    real *min;
    real *max;
    bool_t updated;

    static SATPoly< real > *(*create)(const uint32_t num_vertices, const uint32_t num_axis);

    static SATPoly< real > *(*copy)(const SATPoly< real > *poly);

    static void (*destroy)(SATPoly< real > **poly);

    static Box2D< real > (*bbox)(const SATPoly< real > *poly);

    static void (*limits)(const V2D< real > *vertex, const V2D< real > *axis, const uint32_t num_vertices, const uint32_t num_axis, real *min, real *max);
};

#endif