/*A?3D?Real?Time?Fluid?Solver?Demo.
?*Currentlythe?grid?size?is?M*N*O（16*16*16）?you?can?modify?them?depend?on?your?hardware?performance.
?*Also?you?can?modify?temp?step?diffuse?factor?viscous?factor?force?and?source?added?each?time.
?*Press?‘SPACE‘?key?to?add?source?of?fluid?‘W‘?or?‘S‘?or?‘D‘??key?to?add?force.
?*Right?click?and?hold?to?rotate.?Left?click?and?hold?to?move.?Hold?Left?and?Right?buttons?to?zoom.?
?*Press?‘V‘?key?to?display?velocity?field?‘D‘??to?display?density?field?‘C‘?to?clear?display?‘H‘?to?toggle?help?information.
?*The?code?is?only?for?research.?
?*By?SoRoMan.
?*/

#include?
#include?
#include?			/*?must?include?this?before?GL/gl.h?*/
/*#include?*/			/*?OpenGL?header?file?*/
/*#include?*/			/*?OpenGL?utilities?header?file?*/
#include?


/*?macros?*/
#define?IX（ijk）?（（i）+（M+2）*（j）?+?（M+2）*（N+2）*（k））?
#define?MAX（ab）????????????（（（a）?>?（b））???（a）?:?（b））

#define?WINDOW_title?“Fluid?Solver?2.0?Demo“
#define?WINDOW_WIDTH?512
#define?WINDOW_HEIGHT?512

/*?external?definitions?*/
extern?void?dens_step?（?int?M?int?N?int?O?float?*?x?float?*?x0?float?*?u?float?*?v?float?*?w?float?diff?float?dt?）;
extern?void?vel_step?（int?M?int?N?int?O?float?*?u?float?*?v??float?*?w?float?*?u0?float?*?v0?float?*?w0?float?visc?float?dt?）;

/*?game?console*/
int?Game_Init（void）;
int?Game_Shutdown（void）;
int?Game_Main（void）;
void?Game_Reset（）;
void?display（）;

/*?global?variables?*/
/*fluid?field?information*/
static?int?M?=?16;?/*grid?size?x*/
static?int?N?=?16;?/*grid?size?y*/
static?int?O?=?16;?/*grid?size?z*/
static?float?dt?=?0.4f;?/*time?step*/
static?float?diff?=?0.0f;?/*diffuse?factor*/
static?float?visc?=?0.0f;?/*viscous?factor*/
static?float?force?=?10.0f;??/*force?added?each?time*/
static?float?source?=?200.0f;?/*source?added?each?time*/

static?boolean?addforce[3]?=?{FALSE?FALSE?FALSE};
static?boolean?addsource?=?FALSE;

static?float?*?u?*?v?*w?*?u_prev?*?v_prev?*?w_prev;
static?float?*?dens?*?dens_prev;

/*draw?information*/
static?int?dvel?=?0;
static?int?dhelp?=?1;

char?fpsinfo[255];
char?fieldinfo[255];

/*window*/
static?int?win_id;
static?int?win_x?win_y;
static?int?mouse_down[3];
static?int?omx?omy?mx?my;

static?float?alpha[8];
static?float?ex?=?2.718282;

enum?{?
	PAN?=?1				/*?pan?state?bit?*/
	ROTATE				/*?rotate?state?bits?*/
	ZOOM				/*?zoom?state?bit?*/
};


HDC?hDC;				/*?device?context?*/
HPALETTE?hPalette?=?0;			/*?custom?palette?（if?needed）?*/

/*?3d?control.?Like?Li*/
GLfloat?trans[3];			/*?current?translation?*/
GLfloat?rot[2];				/*?current?rotation?*/

static?void?free_data?（?void?）
{
	if?（?u?）?free?（?u?）;
	if?（?v?）?free?（?v?）;
	if?（?w?）?free?（?w?）;
	if?（?u_prev?）?free?（?u_prev?）;
	if?（?v_prev?）?free?（?v_prev?）;
	if?（?w_prev?）?free?（?w_prev?）;
	if?（?dens?）?free?（?dens?）;
	if?（?dens_prev?）?free?（?dens_prev?）;
}

static?void?c

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-01?10:02??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\
?????目錄???????????0??2018-08-01?10:02??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\
?????文件?????????398??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\BscMake.command.1.tlog
?????文件???????14156??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\CL.read.1.tlog
?????文件????????1158??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\CL.write.1.tlog
?????文件?????4287488??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.bsc
?????文件??????465920??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.exe
?????文件?????????406??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.exe.embed.manifest
?????文件?????????472??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.exe.embed.manifest.res
?????文件?????????381??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.exe.intermediate.manifest
?????文件?????1146168??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.ilk
?????文件??????????70??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.lastbuildstate
?????文件????????4084??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.log
?????文件?????1887232??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.pdb
?????文件?????????713??2018-07-30?16:51??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.vcxprojResolveAssemblyReference.cache
?????文件???????????0??2018-07-30?16:51??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2.write.1.tlog
?????文件?????????220??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\FluidSolver2_manifest.rc
?????文件?????????652??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\bscmake.read.1.tlog
?????文件?????????380??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\bscmake.write.1.tlog
?????文件????????1450??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\cl.command.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.10556-cvtres.read.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.10556-cvtres.write.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.10556.read.1.tlog
?????文件???????????2??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.10556.write.1.tlog
?????文件????????1734??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.command.1.tlog
?????文件????????4036??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.read.1.tlog
?????文件?????????996??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\link.write.1.tlog
?????文件???????70314??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\main.obj
?????文件???????????0??2018-07-30?17:06??一個(gè)經(jīng)典的流體模擬源代碼，花了很長(zhǎng)時(shí)間在網(wǎng)上找到的\Debug\main.sbr
............此處省略26個(gè)文件信息