本文整理汇总了C++中dng_pixel_buffer::RepeatArea方法的典型用法代码示例。如果您正苦于以下问题：C++ dng_pixel_buffer::RepeatArea方法的具体用法？C++ dng_pixel_buffer::RepeatArea怎么用？C++ dng_pixel_buffer::RepeatArea使用的例子？那么恭喜您, 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dng_pixel_buffer的用法示例。
在下文中一共展示了dng_pixel_buffer::RepeatArea方法的1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: GetRepeat
void dng_image::GetRepeat (dng_pixel_buffer &buffer,
const dng_rect &srcArea,
const dng_rect &dstArea) const
{
// If we already have the entire srcArea in the
// buffer, we can just repeat that.
if ((srcArea & buffer.fArea) == srcArea)
{
buffer.RepeatArea (srcArea,
dstArea);
}
// Else we first need to get the srcArea into the buffer area.
else
{
// Find repeating pattern size.
dng_point repeat = srcArea.Size ();
// Find pattern phase at top-left corner of destination area.
dng_point phase = dng_pixel_buffer::RepeatPhase (srcArea,
dstArea);
// Find new source area at top-left of dstArea.
dng_rect newArea = srcArea + (dstArea.TL () -
srcArea.TL ());
// Find quadrant split coordinates.
int32 splitV = newArea.t + repeat.v - phase.v;
int32 splitH = newArea.l + repeat.h - phase.h;
// Top-left quadrant.
dng_rect dst1 (dng_rect (newArea.t,
newArea.l,
splitV,
splitH) & dstArea);
if (dst1.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
temp.fArea = dst1 + (srcArea.TL () -
dstArea.TL () +
dng_point (phase.v, phase.h));
temp.fData = buffer.DirtyPixel (dst1.t,
dst1.l,
buffer.fPlane);
DoGet (temp);
}
// Top-right quadrant.
dng_rect dst2 (dng_rect (newArea.t,
splitH,
splitV,
newArea.r) & dstArea);
if (dst2.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
temp.fArea = dst2 + (srcArea.TL () -
dstArea.TL () +
dng_point (phase.v, -phase.h));
temp.fData = buffer.DirtyPixel (dst2.t,
dst2.l,
buffer.fPlane);
DoGet (temp);
}
// Bottom-left quadrant.
dng_rect dst3 (dng_rect (splitV,
newArea.l,
newArea.b,
splitH) & dstArea);
if (dst3.NotEmpty ())
{
dng_pixel_buffer temp (buffer);
//.........这里部分代码省略.........