bool RadixSort::Resize(udword nb)
{
// Free previously used ram
DELETEARRAY(mIndices2);
DELETEARRAY(mIndices);
// Get some fresh one
mIndices = new udword[nb]; CHECKALLOC(mIndices);
mIndices2 = new udword[nb]; CHECKALLOC(mIndices2);
mCurrentSize = nb;
// Initialize indices so that the input buffer is read in sequential order
ResetIndices();
return true;
}
//////////////////////////////////////////////////////////////////////////////////
// Default destructor. Destroys the map and frees the memory.
//////////////////////////////////////////////////////////////////////////////////
CDXMap::~CDXMap()
{
// delete the map data
DELETEARRAY(m_DATA);
// get rid of our reference to the tiles
m_Tiles = NULL;
// do the same with the screen reference
m_Screen = NULL;
}
VOID CSBuffer::Release(VOID)
{
DWORD Status=0;
if(m_ID!=0)
{
if( m_lpDSB )
{
for(int i = m_nBuffers-1; i >-1 ; i--)
{
if(SUCCEEDED(m_lpDSB[i]->GetStatus(&Status)))
{
if(Status&DSBSTATUS_PLAYING)
m_lpDSB[i]->Stop();
HRESULT hResult = m_lpDSB[i]->Release();
// delete *m_lpDSB[i];
m_lpDSB[i] = NULL;
}
}
DELETEARRAY(m_lpDSB);
m_lpDSB = NULL;
}
if( m_lp3dBuffer )
{
for(int i = 0; i < m_nBuffers; i++) SAFE_RELEASE(m_lp3dBuffer[i]);
DELETEARRAY(m_lp3dBuffer);
}
if( m_Streamed && m_sStop )
{
if( m_sFile )
{
fclose(m_sFile);
m_sFile=NULL;
}
}
m_pDS = NULL;
m_ID=0;
}
}
void CStageData::End(void)
{
DELETEARRAY(m_targetRect);
DELETEARRAY(m_targetType);
DELETEARRAY(m_blockRect);
DELETEARRAY(m_mirrorRect);
DELETEARRAY(m_mirrorType);
DELETEARRAY(m_hintRect);
DELETEARRAY(m_hintMessage);
DELETEARRAY(m_hintColor);
ENDDELETECLASS(m_list);
}
static bool ExtensionSupported(const char* buf, const char* ext)
{
if(!buf)
{
SetIceError("Extensions string is null", null);
return false;
}
long Length = strlen(buf);
char* CurrentExt = new char[Length];
CHECKALLOC(CurrentExt);
int j=0;
while(buf[j]!='\0')
{
int i=0;
while(buf[j]!=' ' && buf[j]!='\0')
{
CurrentExt[i++] = buf[j++];
if(i>=Length)
{
DELETEARRAY(CurrentExt);
return SetIceError("Extensions string is too long!?", null);
}
}
CurrentExt[i]='\0';
j++;
if(strcmp(ext, CurrentExt)==0)
{
DELETEARRAY(CurrentExt);
return true;
}
}
DELETEARRAY(CurrentExt);
return false;
}
bool Container::Resize(TUInt32 needed)
{
#ifdef CONTAINER_STATS
// Subtract previous amount of bytes
mUsedRam -= mMaxNbEntries*sizeof(TUInt32);
#endif
// Get more entries
mMaxNbEntries = mMaxNbEntries ? TUInt32(float(mMaxNbEntries)*mGrowthFactor) : 2; // Default nb Entries = 2
if(mMaxNbEntries < mCurNbEntries + needed)
{
mMaxNbEntries = mCurNbEntries + needed;
}
// Get some bytes for new entries
TUInt32* NewEntries = new TUInt32[mMaxNbEntries];
CHECKALLOC(NewEntries);
#ifdef CONTAINER_STATS
// Add current amount of bytes
mUsedRam+=mMaxNbEntries*sizeof(TUInt32);
#endif
// Copy old data if needed
if(mCurNbEntries)
{
CopyMemory(NewEntries, mEntries, mCurNbEntries*sizeof(TUInt32));
}
// Delete old data
DELETEARRAY(mEntries);
// Assign new pointer
mEntries = NewEntries;
return true;
}
void BipartiteBoxPruningTest::Release()
{
DELETEARRAY(mBoxTime);
DELETEARRAY(mBoxes);
}
BipartiteBoxPruningTest::~BipartiteBoxPruningTest()
{
DELETEARRAY(mBoxTime);
DELETEARRAY(mBoxPtrs);
DELETEARRAY(mBoxes);
}
static bool buildSmoothNormals(
udword nbTris, udword nbVerts,
const Point* verts,
const udword* dFaces, const uword* wFaces,
Point* normals,
bool flip)
{
// Checkings
if(!verts || !normals || !nbTris || !nbVerts) return false;
// Get correct destination buffers
// - if available, write directly to user-provided buffers
// - else get some ram and keep track of it
Point* FNormals = new Point[nbTris];
if(!FNormals) return false;
// Compute face normals
udword c = (flip!=0);
for(udword i=0;i<nbTris;i++)
{
udword Ref0 = dFaces ? dFaces[i*3+0] : wFaces ? wFaces[i*3+0] : 0;
udword Ref1 = dFaces ? dFaces[i*3+1+c] : wFaces ? wFaces[i*3+1+c] : 1;
udword Ref2 = dFaces ? dFaces[i*3+2-c] : wFaces ? wFaces[i*3+2-c] : 2;
FNormals[i] = (verts[Ref2]-verts[Ref0])^(verts[Ref1] - verts[Ref0]);
assert(!FNormals[i].IsZero());
FNormals[i].Normalize();
}
// Compute vertex normals
memset(normals, 0, nbVerts*sizeof(Point));
Point* TmpNormals = new Point[nbVerts];
memset(TmpNormals, 0, nbVerts*sizeof(Point));
for(udword i=0;i<nbTris;i++)
{
udword Ref[3];
Ref[0] = dFaces ? dFaces[i*3+0] : wFaces ? wFaces[i*3+0] : 0;
Ref[1] = dFaces ? dFaces[i*3+1] : wFaces ? wFaces[i*3+1] : 1;
Ref[2] = dFaces ? dFaces[i*3+2] : wFaces ? wFaces[i*3+2] : 2;
for(udword j=0;j<3;j++)
{
if(TmpNormals[Ref[j]].IsZero())
TmpNormals[Ref[j]] = FNormals[i];
}
}
for(udword i=0;i<nbTris;i++)
{
udword Ref[3];
Ref[0] = dFaces ? dFaces[i*3+0] : wFaces ? wFaces[i*3+0] : 0;
Ref[1] = dFaces ? dFaces[i*3+1] : wFaces ? wFaces[i*3+1] : 1;
Ref[2] = dFaces ? dFaces[i*3+2] : wFaces ? wFaces[i*3+2] : 2;
normals[Ref[0]] += FNormals[i] * computeAngle(verts, Ref, Ref[0]);
normals[Ref[1]] += FNormals[i] * computeAngle(verts, Ref, Ref[1]);
normals[Ref[2]] += FNormals[i] * computeAngle(verts, Ref, Ref[2]);
}
// Normalize vertex normals
for(udword i=0;i<nbVerts;i++)
{
if(normals[i].IsZero())
normals[i] = TmpNormals[i];
assert(!normals[i].IsZero());
normals[i].Normalize();
}
DELETEARRAY(TmpNormals);
DELETEARRAY(FNormals);
return true;
}
void CompleteBoxPruningTest::Release()
{
DELETEARRAY(mBoxTime);
DELETEARRAY(mBoxes);
}
CompleteBoxPruningTest::~CompleteBoxPruningTest()
{
DELETEARRAY(mBoxTime);
DELETEARRAY(mBoxPtrs);
DELETEARRAY(mBoxes);
}
void PlanetMesh::generate(const PxVec3& center, PxF32 radius, PxU32 nbX, PxU32 nbY)
{
DELETEARRAY(mIndices);
DELETEARRAY(mVerts);
mNbVerts = 6*nbX*nbY;
mVerts = new PxVec3[mNbVerts];
PxU32 index=0;
for(PxU32 i=0;i<6;i++)
{
for(PxU32 y=0;y<nbY;y++)
{
const PxF32 coeffY = float(y)/float(nbY-1);
for(PxU32 x=0;x<nbX;x++)
{
const PxF32 coeffX = float(x)/float(nbX-1);
const PxF32 xr = coeffX-0.5f;
const PxF32 yr = coeffY-0.5f;
PxVec3 offset;
if(i==0)
{
offset = PxVec3(xr, yr, 0.5f);
}
else if(i==1)
{
offset = PxVec3(xr, yr, -0.5f);
}
else if(i==2)
{
offset = PxVec3(xr, 0.5f, yr);
}
else if(i==3)
{
offset = PxVec3(xr, -0.5f, yr);
}
else if(i==4)
{
offset = PxVec3(0.5f, xr, yr);
}
else
{
offset = PxVec3(-0.5f, xr, yr);
}
offset.normalize();
const float h = sinf(offset.z*10.0f)*sinf(offset.x*10.0f)*sinf(offset.y*10.0f)*2.0f;
offset *= (radius + h);
mVerts[index++] = center + offset;
}
}
}
PX_ASSERT(index==mNbVerts);
mNbTris = 6*(nbX-1)*(nbY-1)*2;
mIndices = new PxU32[mNbTris*3];
PxU32 offset = 0;
PxU32 baseOffset = 0;
for(PxU32 i=0;i<6;i++)
{
for(PxU32 y=0;y<nbY-1;y++)
{
for(PxU32 x=0;x<nbX-1;x++)
{
const PxU32 index0a = baseOffset + x;
const PxU32 index1a = baseOffset + x + nbX;
const PxU32 index2a = baseOffset + x + nbX + 1;
const PxU32 index0b = index0a;
const PxU32 index1b = index2a;
const PxU32 index2b = baseOffset + x + 1;
{
const PxU8 c = checkCulling(center, index0a, index1a, index2a);
mIndices[offset] = index0a;
mIndices[offset+1+c] = index1a;
mIndices[offset+2-c] = index2a;
offset+=3;
}
{
const PxU8 c = checkCulling(center, index0b, index1b, index2b);
mIndices[offset] = index0b;
mIndices[offset+1+c] = index1b;
mIndices[offset+2-c] = index2b;
offset+=3;
}
}
baseOffset += nbX;
}
baseOffset += nbX;
}
PX_ASSERT(offset==mNbTris*3);
}
PlanetMesh::~PlanetMesh()
{
DELETEARRAY(mIndices);
DELETEARRAY(mVerts);
}
void CameraManager::Release()
{
DELETEARRAY(mCameraPoses);
}
void CDlnaFrame::LoadAllPlugins()
{
struct dirent **pDirNameList = NULL;
#if defined(OS_ANDROID) || defined(PLATFORM_64)
int nret = scandir(m_dirName,&pDirNameList,dllFilter,(int (*)(const dirent**, const dirent**))dllComapre);
#else
int nret = scandir(m_dirName,&pDirNameList,dllFilter,(int (*)(const void*, const void*))dllComapre);
#endif
if(nret > 0)
{
int prefixlen = strlen(m_dirName);
BOOL bNeedAppendSlash = (m_dirName[strlen(m_dirName)-1] != '/');
for (int i = 0; i < nret; i++)
{
char* pFullPath = NULL;
if(bNeedAppendSlash)
pFullPath = new char[prefixlen + 1 + strlen(pDirNameList[i]->d_name) + 1];
else
pFullPath = new char[prefixlen + strlen(pDirNameList[i]->d_name) + 1];
memset(pFullPath,0,sizeof(pFullPath));
strcat(pFullPath,m_dirName);
if(bNeedAppendSlash)
strcat(pFullPath,"/");
strcat(pFullPath,pDirNameList[i]->d_name);
void *pHandle = dlopen(pFullPath,/*RTLD_LAZY*/RTLD_NOW|RTLD_GLOBAL);
if(!pHandle)
{
Trace(
"fail to load %s\n",pDirNameList[i]->d_name);
}
else
{
CPlugIn* pPlugin = new CPlugIn;
pPlugin->pHandle = pHandle;
if(LoadAllFunctions(pPlugin) != 0)
{
Trace(
"fail to load functions from %s\n",pDirNameList[i]->d_name);
DELETE(pPlugin);
}
else
{
Trace(
"succeed to load %s\n",pDirNameList[i]->d_name);
pPlugin->pName = strdup(pDirNameList[i]->d_name);
m_ListPlugin.push_back(pPlugin);
}
}
FREE(pDirNameList[i]);
DELETEARRAY(pFullPath);
}
FREEARRAY(pDirNameList);
}
else
Trace("fail to load plugin from %s\n",m_dirName);
}
/**
* Complete box pruning.
* Returns a list of overlapping pairs of boxes, each box of the pair
* belongs to the same set.
* NOTE: code uses floats instead of dReals because Opcode's radix sort
* is optimized for floats :)
*
* @param count [in] number of boxes.
* @param geoms [in] geoms of boxes.
* @param pairs [out] array of overlapping pairs.
* @param axes [in] projection order (0,2,1 is often best).
* @return true If success.
*/
static bool complete_box_pruning( int count, const dxGeom** geoms, Pairs& pairs, const Axes& axes )
{
// Checks
if (!count || !geoms)
return false;
// Catch axes
udword Axis0 = axes.mAxis0;
udword Axis1 = axes.mAxis1;
udword Axis2 = axes.mAxis2;
// Axis indices into geom's aabb are: min=idx, max=idx+1
udword ax0idx = Axis0*2;
udword ax1idx = Axis1*2;
udword ax2idx = Axis2*2;
// Allocate some temporary data
// TBD: persistent allocation between queries?
float* PosList = new float[count+1];
// 1) Build main list using the primary axis
for( int i = 0; i < count; ++i )
PosList[i] = (float)geoms[i]->aabb[ax0idx];
PosList[count++] = MAX_FLOAT;
// 2) Sort the list
PRUNING_SORTER* RS = get_pruning_sorter();
const udword* Sorted = RS->Sort(PosList, count).GetRanks();
// 3) Prune the list
const udword* const LastSorted = &Sorted[count];
const udword* RunningAddress = Sorted;
udword Index0, Index1;
while( RunningAddress < LastSorted && Sorted < LastSorted ) {
Index0 = *Sorted++;
while( PosList[*RunningAddress++] < PosList[Index0] ) {
// empty, the loop just advances RunningAddress
}
if( RunningAddress < LastSorted ) {
const udword* RunningAddress2 = RunningAddress;
float idx0ax0max = (float)geoms[Index0]->aabb[ax0idx+1];
float idx0ax1max = (float)geoms[Index0]->aabb[ax1idx+1];
float idx0ax2max = (float)geoms[Index0]->aabb[ax2idx+1];
while( PosList[Index1 = *RunningAddress2++] <= idx0ax0max ) {
// if(Index0!=Index1)
// {
const dReal* aabb0 = geoms[Index0]->aabb;
const dReal* aabb1 = geoms[Index1]->aabb;
if( idx0ax1max < (float)aabb1[ax1idx] || (float)aabb1[ax1idx+1] < (float)aabb0[ax1idx] ) {
// no intersection
} else {
if( idx0ax2max < (float)aabb1[ax2idx] || (float)aabb1[ax2idx+1] < (float)aabb0[ax2idx] ) {
// no intersection
} else {
// yes! :)
pairs.AddPair( Index0, Index1 );
}
}
// }
}
}
}
DELETEARRAY(PosList);
return true;
}
