C++ (Cpp) copyScaled示例

示例#1

文件： HotPixel.cpp 项目： 52North/IlwisCore

bool
HotPixel::intersects(const Coordinate& p0,
		const Coordinate& p1) const
{
	if (scaleFactor == 1.0) return intersectsScaled(p0, p1);

	copyScaled(p0, p0Scaled);
	copyScaled(p1, p1Scaled);

	return intersectsScaled(p0Scaled, p1Scaled);
}

示例#2

文件： llimage.cpp 项目： gabeharms/firestorm

void LLImageRaw::composite( LLImageRaw* src )
{
	LLImageRaw* dst = this;  // Just for clarity.

	llassert(3 == src->getComponents());
	llassert(3 == dst->getComponents());

	if( 3 == dst->getComponents() )
	{
		if( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) )
		{
			// No scaling needed
			if( 3 == src->getComponents() )
			{
				copyUnscaled( src );  // alpha is one so just copy the data.
			}
			else
			{
				compositeUnscaled4onto3( src );
			}
		}
		else
		{
			if( 3 == src->getComponents() )
			{
				copyScaled( src );  // alpha is one so just copy the data.
			}
			else
			{
				compositeScaled4onto3( src );
			}
		}
	}
}

示例#3

文件： llimage.cpp 项目： gabeharms/firestorm

// Src and dst can be any size.  Src has 4 components.  Dst has 3 components.
void LLImageRaw::copyScaled4onto3(LLImageRaw* src)
{
	llassert( (4 == src->getComponents()) && (3 == getComponents()) );

	// Slow, but simple.  Optimize later if needed.
	LLImageRaw temp( src->getWidth(), src->getHeight(), 3);
	temp.copyUnscaled4onto3( src );
	copyScaled( &temp );
}

示例#4

文件： llimage.cpp 项目： Shyotl/Ascent

// Src and dst can be any size.  Src and dst can each have 3 or 4 components.
void LLImageRaw::copy(LLImageRaw* src)
{
	if (!src)
	{
		llwarns << "LLImageRaw::copy called with a null src pointer" << llendl;
		return;
	}

	LLImageRaw* dst = this;  // Just for clarity.

	llassert( (3 == src->getComponents()) || (4 == src->getComponents()) );
	llassert( (3 == dst->getComponents()) || (4 == dst->getComponents()) );

	if( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) )
	{
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyUnscaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyUnscaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyUnscaled4onto3( src );
		}
	}
	else
	{
		// Scaling needed
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyScaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyScaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyScaled4onto3( src );
		}
	}
}

示例#5

文件： llimage.cpp 项目： gabeharms/firestorm

// Src and dst can be any size.  Src and dst can each have 3 or 4 components.
void LLImageRaw::copy(LLImageRaw* src)
{
	if (!src)
	{
		LL_WARNS() << "LLImageRaw::copy called with a null src pointer" << LL_ENDL;
		return;
	}

	LLImageRaw* dst = this;  // Just for clarity.

	if( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) )
	{
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyUnscaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyUnscaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyUnscaled4onto3( src );
		}
	}
	else
	{
		// Scaling needed
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyScaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyScaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyScaled4onto3( src );
		}
	}
}

示例#6

文件： llimage.cpp 项目： CharleyLevenque/SingularityViewer

// Src and dst can be any size.  Src and dst can each have 3 or 4 components.
void LLImageRaw::copy(LLImageRaw* src)
{
	LLImageRaw* dst = this;  // Just for clarity.

	llassert( (3 == src->getComponents()) || (4 == src->getComponents()) );
	llassert( (3 == dst->getComponents()) || (4 == dst->getComponents()) );

	if( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) )
	{
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyUnscaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyUnscaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyUnscaled4onto3( src );
		}
	}
	else
	{
		// Scaling needed
		// No scaling needed
		if( src->getComponents() == dst->getComponents() )
		{
			copyScaled( src );
		}
		else
		if( 3 == src->getComponents() )
		{
			copyScaled3onto4( src );
		}
		else
		{
			// 4 == src->getComponents()
			copyScaled4onto3( src );
		}
	}
}