cpRobust.h

/* Copyright (c) 2025 Victor Blomqvist
 * Copyright (c) 2007-2024 Scott Lembcke and Howling Moon Software
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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*/
 
#include "chipmunk/cpVect.h"
 
// This is a private header for functions (currently just one) that need strict floating point results.
// It was easier to put this in it's own file than to fiddle with 4 different compiler specific pragmas or attributes.
// "Fast math" should be disabled here.
 
// Check if c is to the left of segment (a, b).
cpBool cpCheckPointGreater(const cpVect a, const cpVect b, const cpVect c);
 
// Check if p is behind one of v0 or v1 on axis n.
cpBool cpCheckAxis(cpVect v0, cpVect v1, cpVect p, cpVect n);