本文整理汇总了C++中Chunk::CreateImage方法的典型用法代码示例。如果您正苦于以下问题：C++ Chunk::CreateImage方法的具体用法？C++ Chunk::CreateImage怎么用？C++ Chunk::CreateImage使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Chunk的用法示例。
在下文中一共展示了Chunk::CreateImage方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
// Working thread for the pool
ThreadResult * ThreadPoolWork(ThreadOrder * order)
{
ThreadString * next = (ThreadString *)order;
ChunkPrefs prefs = next->prefs;
Chunk * chunk = next->chunk;
chunk->pref = prefs;
// Alpha
if (prefs.version == ALPHA)
{
chunk->Load(next->file);
}
// Beta
else if (prefs.version == BETA)
{
chunk->Load((BYTE *)next->file.c_str(), next->file.size());
}
if (chunk->isValid())
{
chunk->CreateImage();
return (ThreadResult *)1;
}
return (ThreadResult *)0;
}示例2: CreateImage
// Create image saved in file
int Level::CreateImage(const STRING & file)
{
if (cancel)
return LVL_ERR_CANCEL;
state = CREATEIMAGE;
if (chunks.empty())
return LVL_ERR_NOCHUNKS;
INT64 minX = MAPCOORD;
INT64 minY = MAPCOORD;
INT64 maxX = -MAPCOORD;
INT64 maxY = -MAPCOORD;
blocks = chunks.size() << 8;
bool doRender = !(prefs.flags & CHUNKP_NORENDER);
// Calculate size
for (list<Chunk *>::iterator i = chunks.begin(); i != chunks.end(); ++i)
{
Chunk * chunk = (*i);
if (!chunk->isValid())
continue;
if (doRender)
{
COORDS x = chunk->GetX();
COORDS y = chunk->GetY();
if (x < minX)
minX = x;
if (y < minY)
minY = y;
if (x > maxX)
maxX = x;
if (y > maxY)
maxY = y;
}
// And add to amount while we are processing
amount += chunk->amount;
}
if (cancel)
return LVL_ERR_CANCEL;
if (doRender)
{
// No valid chunks?
if (minX == MAPCOORD && minY == MAPCOORD &&
maxX == -MAPCOORD && maxY == -MAPCOORD)
return LVL_ERR_INVALIDCHUNKS;
prefs.rotation = abs((prefs.rotation / 90) * 90) % 360;
float rad = (2 * 3.14159265f * prefs.rotation) / 360;
UINT
maxWidth = (UINT)(maxX - minX),
maxHeight = (UINT)(maxY - minY);
UINT
width = (maxWidth + 1) * MAPX,
height = (maxHeight + 1) * MAPY;
// Foolproof
if (width == 0 || height == 0)
return LVL_ERR_INVALIDSIZE;
// Rotate
{
float rCos = cos(rad);
float rSin = sin(rad);
rCos = (rCos < 0) ? -rCos : rCos;
rSin = (rSin < 0) ? -rSin : rSin;
UINT newWidth = UINT(width * rCos + height * rSin);
UINT newHeight = UINT(height * rCos + width * rSin);
width = newWidth;
height = newHeight;
}
// Foolproof
if (width == 0 || height == 0)
return LVL_ERR_INVALIDSIZE;
bool useCache = !prefs.cache.empty();
ImageCache cache(height, width);
Image * image = 0;
if (!useCache)
{
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
// No more than 1 GiB
if (width * height * sizeof(Color) > min(1073741824, Computer::GetAvailableMemory()))
return LVL_ERR_TOOLARGE;
try
{
image = new Image(height, width);
if (image == 0)
throw LVL_ERR_TOOLARGE;
}
catch (Level_Error error)
//.........这里部分代码省略.........
示例3: LoadSingle
// Load singlethreaded
void Level::LoadSingle()
{
// Go through all files
Chunk * temp = 0;
while (files.empty() == false && cancel == false)
{
if (prefs.version == ALPHA)
{
temp = new Chunk();
// Load chunk
temp->pref = prefs;
temp->Load(files.top());
files.pop();
// Everything is fine
if (temp->isValid())
{
temp->CreateImage();
chunks.push_back(temp);
}
else
{
// Display correct total chunks
--total;
// Evade memory leak
delete temp;
}
// Do some aftermath
result = chunks.size();
work = total - result;
done = ((float)result/(float)total);
}
else if (prefs.version == BETA)
{
RegionReader region = RegionReader();
region.Load(files.top());
files.pop();
// Reduce amount
total -= 1024 - region.GetAmountChunks();
// Go through region
for (int i = 0; i < region.GetAmountChunks() && cancel == false; ++i)
{
temp = new Chunk();
// Load chunk
temp->pref = prefs;
UINT size = 0;
BYTE * data = region.GetChunk(i, size);
temp->Load(data, size);
// Everything is fine
if (temp->isValid())
{
temp->CreateImage();
chunks.push_back(temp);
}
else
{
// Display correct total chunks
--total;
// Evade memory leak
delete temp;
}
// Do some aftermath
result = chunks.size();
work = total - result;
done = ((float)result/(float)total);
}
}
}
}