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More validation of block sizes.

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This commit is contained in:
David Williams 2012-04-09 11:00:35 +02:00
parent e7f7e980b4
commit 15cd5d90f4
1 changed files with 9 additions and 3 deletions
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12
library/PolyVoxCore/include/PolyVoxCore/SimpleVolume.inl
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@ -177,12 +177,18 @@ namespace PolyVox
void SimpleVolume<VoxelType>::resize(const Region& regValidRegion, uint16_t uBlockSideLength) void SimpleVolume<VoxelType>::resize(const Region& regValidRegion, uint16_t uBlockSideLength)
{ {
//Debug mode validation //Debug mode validation
assert(uBlockSideLength > 0); assert(uBlockSideLength >= 8);
assert(uBlockSideLength <= 256);
assert(isPowerOf2(uBlockSideLength));
//Release mode validation //Release mode validation
if(uBlockSideLength == 0) if(uBlockSideLength < 8)
{ {
throw std::invalid_argument("Block side length cannot be zero."); throw std::invalid_argument("Block side length should be at least 8");
}
if(uBlockSideLength > 256)
{
throw std::invalid_argument("Block side length should not be more than 256");
} }
if(!isPowerOf2(uBlockSideLength)) if(!isPowerOf2(uBlockSideLength))
{ {