void BlurEffect::drawWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data)
{
const QRect screen = effects->virtualScreenGeometry();
if (shouldBlur(w, mask, data)) {
QRegion shape = region & blurRegion(w).translated(w->pos()) & screen;
const bool translated = data.xTranslation() || data.yTranslation();
// let's do the evil parts - someone wants to blur behind a transformed window
if (translated) {
shape = shape.translated(data.xTranslation(), data.yTranslation());
shape = shape & region;
}
if (!shape.isEmpty()) {
if (m_shouldCache && !translated) {
doCachedBlur(w, region, data.opacity());
} else {
doBlur(shape, screen, data.opacity());
}
}
}
// Draw the window over the blurred area
effects->drawWindow(w, mask, region, data);
}
int ARTracker::processFrame(cv::Mat& frame){
std::vector<std::vector<cv::Point> > contours;
std::vector<ARMarker> potentialMarkers;
// flush out previously detected markers
_detectedMarkers.clear();
doGreyScale(_greyMat, frame);
if( isBlurring() ){
doBlur(_greyMat, _greyMat);
}
doThreshold(_binaryMat, _greyMat);
doFindContours(contours, _binaryMat);
doFindPotentialMarkers(potentialMarkers, contours, _binaryMat);
doFindMarkers(_detectedMarkers, potentialMarkers, _binaryMat);
doSubpixelAccuracy(_detectedMarkers, _greyMat);
doEstimatePose(_detectedMarkers);
processDebugRequest(frame, _greyMat, _binaryMat, contours, potentialMarkers, _detectedMarkers);
return _detectedMarkers.size();
}
void BlurEffect::paintEffectFrame(EffectFrame *frame, QRegion region, double opacity, double frameOpacity)
{
const QRect screen = effects->virtualScreenGeometry();
bool valid = target->valid() && shader && shader->isValid();
QRegion shape = frame->geometry().adjusted(-5, -5, 5, 5) & screen;
if (valid && !shape.isEmpty() && region.intersects(shape.boundingRect()) && frame->style() != EffectFrameNone) {
doBlur(shape, screen, opacity * frameOpacity);
}
effects->paintEffectFrame(frame, region, opacity, frameOpacity);
}
void BlurUniform::blur(TimeValue t, CompMap *pCompMap, Bitmap *bm, RenderGlobalContext *gc)
{
// get source bitmap data
int type;
mp_srcAlpha = (WORD*)bm->GetAlphaPtr(&type);
mp_srcMap = (WORD*)bm->GetStoragePtr(&type);
assert(type == BMM_TRUE_48);
// if source bitmap has changed since last call
if ( m_lastBMModifyID != bm->GetModifyID() )
{
m_lastBMModifyID = bm->GetModifyID();
m_blurValid = false;
if ( (bm->Width() != m_imageW) || (bm->Height() != m_imageH) )
{
m_imageW = bm->Width();
m_imageH = bm->Height();
m_imageSz = m_imageW * m_imageH;
}
}
// get ui parameters
float fTemp;
mp_blurMgr->getBlurValue(prmUnifPixRad, t, fTemp, FOREVER);
LimitValue(fTemp, 0.0f, 1000.0f); // mjm - 9.30.99
m_pixRad = (int)( 0.5*floor( max(m_imageW, m_imageH)*(fTemp*PERCENT2DEC) ) );
mp_blurMgr->getBlurValue(prmUnifAlpha, t, m_affectAlpha, FOREVER);
mp_blurMgr->getSelValue(prmGenBrightType, t, m_brightenType, FOREVER);
// setup buffers
if (m_imageSz > m_mapSz)
{
if (mp_scratchMap)
delete[] mp_scratchMap;
mp_scratchMap = new AColor[m_imageSz];
if (mp_blurCache)
delete[] mp_blurCache;
mp_blurCache = new AColor[m_imageSz];
m_mapSz = m_imageSz;
}
m_blurValid = doBlur(pCompMap, mp_srcMap, mp_srcMap, mp_srcAlpha, (m_affectAlpha) ? mp_srcAlpha : NULL);
};
void FreeDistortBaseFx::doCompute(TTile &tile, double frame, const TRenderSettings &ri)
{
if (!m_input.isConnected())
return;
//Upon deactivation, this fx does nothing.
if (m_deactivate->getValue()) {
m_input->compute(tile, frame, ri);
return;
}
//Get the source quad
TPointD p00_b = m_p00_b->getValue(frame);
TPointD p10_b = m_p10_b->getValue(frame);
TPointD p01_b = m_p01_b->getValue(frame);
TPointD p11_b = m_p11_b->getValue(frame);
//Get destination quad
TPointD p00_a = m_p00_a->getValue(frame);
TPointD p10_a = m_p10_a->getValue(frame);
TPointD p01_a = m_p01_a->getValue(frame);
TPointD p11_a = m_p11_a->getValue(frame);
if (m_isCastShadow) {
//Shadows are mirrored
tswap(p00_a, p01_a);
tswap(p10_a, p11_a);
}
//Get requested tile's geometry
TRasterP tileRas(tile.getRaster());
TRectD tileRect(convert(tileRas->getBounds()) + tile.m_pos);
//Call transform to get the minimal rectOnInput
TRectD inRect;
TRenderSettings riNew;
TRectD inBBox;
safeTransform(frame, 0, tileRect, ri, inRect, riNew, inBBox);
//Intersect with the bbox
inRect *= inBBox;
if (myIsEmpty(inRect))
return;
double scale = ri.m_affine.a11;
double downBlur = m_downBlur->getValue(frame) * scale;
double upBlur = m_upBlur->getValue(frame) * scale;
int brad = tceil(tmax(downBlur, upBlur));
inRect = inRect.enlarge(brad);
TDimension inRectSize(tceil(inRect.getLx()), tceil(inRect.getLy()));
TTile inTile;
m_input->allocateAndCompute(inTile, inRect.getP00(), inRectSize, tileRas, frame, riNew);
TPointD inTilePosRi = inTile.m_pos;
//Update quads by the scale factors
p00_b = riNew.m_affine * p00_b;
p10_b = riNew.m_affine * p10_b;
p01_b = riNew.m_affine * p01_b;
p11_b = riNew.m_affine * p11_b;
p00_a = ri.m_affine * p00_a;
p10_a = ri.m_affine * p10_a;
p01_a = ri.m_affine * p01_a;
p11_a = ri.m_affine * p11_a;
PerspectiveDistorter perpDistorter(
p00_b - inTile.m_pos, p10_b - inTile.m_pos, p01_b - inTile.m_pos, p11_b - inTile.m_pos,
p00_a, p10_a, p01_a, p11_a);
BilinearDistorter bilDistorter(
p00_b - inTile.m_pos, p10_b - inTile.m_pos, p01_b - inTile.m_pos, p11_b - inTile.m_pos,
p00_a, p10_a, p01_a, p11_a);
TQuadDistorter *distorter;
if (m_distortType->getValue() == PERSPECTIVE)
distorter = &perpDistorter;
else if (m_distortType->getValue() == BILINEAR)
distorter = &bilDistorter;
else
assert(0);
if (m_isCastShadow) {
TRaster32P ras32 = inTile.getRaster();
TRaster64P ras64 = inTile.getRaster();
if (ras32) {
if (m_fade->getValue(frame) > 0)
doFade(ras32, m_color->getValue(frame), m_fade->getValue(frame) / 100.0);
if (brad > 0)
doBlur(ras32, upBlur, downBlur,
m_upTransp->getValue(frame) / 100.0, m_downTransp->getValue(frame) / 100.0,
inBBox.y0 - inTile.m_pos.y, inBBox.y1 - inTile.m_pos.y);
else if (m_upTransp->getValue(frame) > 0 || m_downTransp->getValue(frame) > 0)
doTransparency(ras32, m_upTransp->getValue(frame) / 100.0, m_downTransp->getValue(frame) / 100.0,
inBBox.y0 - inTile.m_pos.y, inBBox.y1 - inTile.m_pos.y);
} else if (ras64) {
if (m_fade->getValue(frame) > 0)
doFade(ras64, toPixel64(m_color->getValue(frame)), m_fade->getValue(frame) / 100.0);
if (brad > 0)
doBlur(ras64, upBlur, downBlur,
m_upTransp->getValue(frame) / 100.0, m_downTransp->getValue(frame) / 100.0,
inBBox.y0 - inTile.m_pos.y, inBBox.y1 - inTile.m_pos.y);
else if (m_upTransp->getValue(frame) > 0 || m_downTransp->getValue(frame) > 0)
doTransparency(ras64, m_upTransp->getValue(frame) / 100.0, m_downTransp->getValue(frame) / 100.0,
inBBox.y0 - inTile.m_pos.y, inBBox.y1 - inTile.m_pos.y);
} else
assert(false);
}
distort(tileRas, inTile.getRaster(), *distorter, convert(tile.m_pos), TRop::Bilinear);
}
