// 窗口初始化
Boolean TCommentDetailForm::_OnWinInitEvent(TApplication * pApp, EventType * pEvent)
{
m_BackBtn = SetAppBackButton(this);
SetDetailData(this->m_appCommentDetailType);
_OnCommentDetailControl(pApp);
SetTitleString(this->m_appCommentDetailType);
return TRUE;
}
bool NSF::LoadFile (const char *fn)
{
FILE *fp = NULL;
UINT8 *buf = NULL; //MAX 256KB
PLSITEM *pls = NULL;
int size, rsize;
pls = PLSITEM_new (fn);
if (!pls)
goto Error_Exit;
if (pls->type == 3)
strncpy (filename, pls->filename, NSF_MAX_PATH);
else if (
strstr (fn, ".nsf")
|| strstr (fn, ".NSF")
|| strstr (fn, ".nsfe")
|| strstr (fn, ".NSFE")
)
strncpy (filename, fn, NSF_MAX_PATH);
else
goto Error_Exit;
filename[NSF_MAX_PATH - 1] = '\0';
fp = fopen (filename, "rb");
if (fp == NULL)
goto Error_Exit;
fseek (fp, 0L, SEEK_END);
size = ftell (fp);
fseek (fp, 0L, SEEK_SET);
buf = new UINT8[size];
rsize = fread (buf, 1, size, fp);
if (size != rsize)
goto Error_Exit;
if (Load (buf, size) == false)
goto Error_Exit;
if (pls->type == 3)
{
SetTitleString (pls->title);
song = pls->song;
playlist_mode = true;
title_unknown = false;
enable_multi_tracks = false;
}
else
{
playlist_mode = false;
title_unknown = true;
enable_multi_tracks = true;
}
time_in_ms = pls->time_in_ms;
loop_in_ms = pls->loop_in_ms;
fade_in_ms = pls->fade_in_ms;
loop_num = pls->loop_num;
if (time_in_ms < 0)
playtime_unknown = true;
else
playtime_unknown = false;
fclose (fp);
delete[]buf;
PLSITEM_delete (pls);
return true;
Error_Exit:
if (pls)
PLSITEM_delete (pls);
if (buf)
delete[]buf;
if (fp)
fclose (fp);
return false;
}
void SampleCollision::setup()
{
SetTitleString(getName());
#ifdef __PPCGEKKO__
SetHelpString(" a: create rigid bodies");
#else
SetHelpString(" b: create rigid bodies");
#endif
gShadows = false;
// Create objects in the scene
if (!InitCooking(gAllocator, &gErrorStream))
{
printf("\nError: Unable to initialize the cooking library, exiting the sample.\n\n");
return;
}
// Load ASE file
CookASE("fluidSample.ase", gScene, NxVec3(1,10,0));
CookASE("coolFlow.ase", gScene, NxVec3(1,6,-0), NxVec3(1,0.2,1));
CloseCooking();
// Add a box shaped drain.
NxActorDesc boxDrainActor;
NxBoxShapeDesc boxDrainShape;
boxDrainActor.shapes.pushBack(&boxDrainShape);
boxDrainShape.dimensions.set(40,1,40);
boxDrainShape.shapeFlags |= NX_SF_FLUID_DRAIN;
boxDrainActor.globalPose.t.set(0, 0, 0);
gScene->createActor(boxDrainActor);
//Pre cook hotspots
NxBounds3 precookAABB;
precookAABB.set(NxVec3(-20,-20,-20), NxVec3(20,20,20));
// gScene->cookFluidMeshHotspot(precookAABB, PACKET_SIZE_MULTIPLIER, REST_PARTICLES_PER_METER, KERNEL_RADIUS_MULTIPLIER, MOTION_LIMIT_MULTIPLIER, COLLISION_DISTANCE_MULTIPLIER );
//Create a set of initial particles
ParticleSDK* initParticles = new ParticleSDK[MAX_PARTICLES];
unsigned initParticlesNum = 0;
NxVec3 fluidPos(0, 11.6, 0);
float distance = 0.1f;
unsigned sideNum = 16;
float rad = sideNum*distance*0.5f;
for (unsigned i=0; i<sideNum; i++)
for (unsigned j=0; j<sideNum; j++)
for (unsigned k=0; k<sideNum; k++)
{
NxVec3 p = NxVec3(i*distance,j*distance,k*distance);
if (p.distance(NxVec3(rad,rad,rad)) < rad)
{
p += fluidPos;
ParticleSDK& newParticle = initParticles[initParticlesNum++];
newParticle.position = p;
newParticle.velocity = NxVec3(0,0,0);
}
}
//Setup structure to pass initial particles.
NxParticleData initParticleData;
initParticleData.numParticlesPtr = &initParticlesNum;
initParticleData.bufferPos = &initParticles[0].position.x;
initParticleData.bufferPosByteStride = sizeof(ParticleSDK);
initParticleData.bufferVel = &initParticles[0].velocity.x;
initParticleData.bufferVelByteStride = sizeof(ParticleSDK);
//Setup fluid descriptor
NxFluidDesc fluidDesc;
fluidDesc.maxParticles = initParticlesNum;
fluidDesc.kernelRadiusMultiplier = KERNEL_RADIUS_MULTIPLIER;
fluidDesc.restParticlesPerMeter = REST_PARTICLES_PER_METER;
fluidDesc.collisionDistanceMultiplier = COLLISION_DISTANCE_MULTIPLIER;
fluidDesc.stiffness = 50.0f;
fluidDesc.viscosity = 22.0f;
fluidDesc.damping = 0.0f;
fluidDesc.restitutionForStaticShapes = 0.4f;
fluidDesc.dynamicFrictionForStaticShapes = 0.03f;
fluidDesc.simulationMethod = NX_F_SPH; //NX_F_NO_PARTICLE_INTERACTION;
if (!gHardwareSimulation)
fluidDesc.flags &= ~NX_FF_HARDWARE;
fluidDesc.initialParticleData = initParticleData;
//Create user fluid.
//- create NxFluid in NxScene
//- setup the buffers to read from data from the SDK
//- set NxFluid::userData field to MyFluid instance
bool trackUserData = false;
bool provideCollisionNormals = false;
MyFluid* fluid = new MyFluid(gScene, fluidDesc, trackUserData, provideCollisionNormals, NxVec3(0.2f,0.3f,0.7f), 0.03f);
assert(fluid);
gMyFluids.pushBack(fluid);
delete[] initParticles;
gCameraPos.set(23, 14, 23);
gCameraForward = fluidPos - NxVec3(0, 3, 0) - gCameraPos;
gCameraForward.normalize();
}
