| const ArithT& Impala::Core::Array::Trait::InOutBlocks< ArrayT >::DoIt | ( | int | x, | |
| int | y | |||
| ) | [inline] |
Definition at line 58 of file InOutBlocks.h.
References Impala::Core::Array::Element::E1Cast(), Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBigBlockHeight, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBigBlockWidth, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBlockHeight, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBlockVal, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBlockValIncr, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBlockWidth, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mBorderVal, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mNrX, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mNrY, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mOffsetX, Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mOffsetY, and Impala::Core::Array::Trait::InOutBlocks< ArrayT >::mRes.
00059 { 00060 if ((x < mOffsetX) || (y < mOffsetY)) 00061 { 00062 return mBorderVal; 00063 } 00064 x -= mOffsetX; 00065 y -= mOffsetY; 00066 int blockX = x / mBigBlockWidth; 00067 int blockY = y / mBigBlockHeight; 00068 if ((blockX >= mNrX) || (blockY >= mNrY)) 00069 return mBorderVal; 00070 int ox = x - blockX * mBigBlockWidth; 00071 int oy = y - blockY * mBigBlockHeight; 00072 if ((ox > mBlockWidth) || (oy > mBlockHeight)) 00073 return mBorderVal; 00074 mRes = mBlockVal + Element::E1Cast(blockX + blockY*mNrX, ArithT()) * mBlockValIncr; 00075 return mRes; // without mRes compiler warns ??? 00076 }
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