?? chipmunk.h
字號:
/* Copyright (c) 2007 Scott Lembcke * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * 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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */#ifndef CHIPMUNK_HEADER#define CHIPMUNK_HEADER#ifdef __cplusplusextern "C" {#endif typedef float cpFloat; static inline cpFloatcpfmax(cpFloat a, cpFloat b){ return (a > b) ? a : b;}static inline cpFloatcpfmin(cpFloat a, cpFloat b){ return (a < b) ? a : b;}static inline cpFloatcpfclamp(cpFloat f, cpFloat min, cpFloat max){ return cpfmin(cpfmax(f, min), max);}#ifndef INFINITY #ifdef _MSC_VER union MSVC_EVIL_FLOAT_HACK { unsigned __int8 Bytes[4]; float Value; }; static union MSVC_EVIL_FLOAT_HACK INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}}; #define INFINITY (INFINITY_HACK.Value) #else #define INFINITY (1e1000) #endif#endif#include "cpVect.h"#include "cpBB.h"#include "cpBody.h"#include "cpArray.h"#include "cpHashSet.h"#include "cpSpaceHash.h"#include "cpShape.h"#include "cpPolyShape.h"#include "cpArbiter.h"#include "cpCollision.h" #include "cpJoint.h"#include "cpSpace.h"#define CP_HASH_COEF (3344921057ul)#define CP_HASH_PAIR(A, B) ((unsigned int)(A)*CP_HASH_COEF ^ (unsigned int)(B)*CP_HASH_COEF)void cpInitChipmunk(void);cpFloat cpMomentForCircle(cpFloat m, cpFloat r1, cpFloat r2, cpVect offset);cpFloat cpMomentForPoly(cpFloat m, int numVerts, cpVect *verts, cpVect offset);#ifdef __cplusplus}#endif#endif
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -