vec3 Grasp::virtualCentroid()
{
vec3 cog(0,0,0);
position pos;
/*
//COG AS CENTROID
for (int i=0; i<(int)contactVec.size(); i++) {
pos = ((VirtualContact*)contactVec[i])->getWorldLocation();
cog = cog + vec3( pos.toSbVec3f() );
}
cog = ( 1.0 / (int)contactVec.size() ) * cog;
//fprintf(stderr,"CoG: %f %f %f\n",cog.x(), cog.y(), cog.z());
*/
//COG as center of bounding box
position topCorner(-1.0e5, -1.0e5, -1.0e5), bottomCorner(1.0e5, 1.0e5, 1.0e5);
for (int i=0; i<(int)contactVec.size(); i++) {
pos = ((VirtualContact*)contactVec[i])->getWorldLocation();
if ( pos.x() > topCorner.x() ) topCorner.x() = pos.x();
if ( pos.y() > topCorner.y() ) topCorner.y() = pos.y();
if ( pos.z() > topCorner.z() ) topCorner.z() = pos.z();
if ( pos.x() < bottomCorner.x() ) bottomCorner.x() = pos.x();
if ( pos.y() < bottomCorner.y() ) bottomCorner.y() = pos.y();
if ( pos.z() < bottomCorner.z() ) bottomCorner.z() = pos.z();
}
cog = 0.5 * (topCorner - bottomCorner);
cog = vec3(bottomCorner.toSbVec3f()) + cog;
return cog;
}
RoundedInnerRectClipper::RoundedInnerRectClipper(LayoutObject& layoutObject, const PaintInfo& paintInfo, const LayoutRect& rect, const FloatRoundedRect& clipRect, RoundedInnerRectClipperBehavior behavior)
: m_layoutObject(layoutObject)
, m_paintInfo(paintInfo)
, m_useDisplayItemList(RuntimeEnabledFeatures::slimmingPaintEnabled() && behavior == ApplyToDisplayListIfEnabled)
, m_clipType(m_useDisplayItemList ? m_paintInfo.displayItemTypeForClipping() : DisplayItem::ClipBoxPaintPhaseFirst)
{
Vector<FloatRoundedRect> roundedRectClips;
if (clipRect.isRenderable()) {
roundedRectClips.append(clipRect);
} else {
// We create a rounded rect for each of the corners and clip it, while making sure we clip opposing corners together.
if (!clipRect.radii().topLeft().isEmpty() || !clipRect.radii().bottomRight().isEmpty()) {
FloatRect topCorner(clipRect.rect().x(), clipRect.rect().y(), rect.maxX() - clipRect.rect().x(), rect.maxY() - clipRect.rect().y());
FloatRoundedRect::Radii topCornerRadii;
topCornerRadii.setTopLeft(clipRect.radii().topLeft());
roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii));
FloatRect bottomCorner(rect.x().toFloat(), rect.y().toFloat(), clipRect.rect().maxX() - rect.x().toFloat(), clipRect.rect().maxY() - rect.y().toFloat());
FloatRoundedRect::Radii bottomCornerRadii;
bottomCornerRadii.setBottomRight(clipRect.radii().bottomRight());
roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
}
if (!clipRect.radii().topRight().isEmpty() || !clipRect.radii().bottomLeft().isEmpty()) {
FloatRect topCorner(rect.x().toFloat(), clipRect.rect().y(), clipRect.rect().maxX() - rect.x().toFloat(), rect.maxY() - clipRect.rect().y());
FloatRoundedRect::Radii topCornerRadii;
topCornerRadii.setTopRight(clipRect.radii().topRight());
roundedRectClips.append(FloatRoundedRect(topCorner, topCornerRadii));
FloatRect bottomCorner(clipRect.rect().x(), rect.y().toFloat(), rect.maxX() - clipRect.rect().x(), clipRect.rect().maxY() - rect.y().toFloat());
FloatRoundedRect::Radii bottomCornerRadii;
bottomCornerRadii.setBottomLeft(clipRect.radii().bottomLeft());
roundedRectClips.append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
}
}
if (m_useDisplayItemList) {
ASSERT(m_paintInfo.context->displayItemList());
if (m_paintInfo.context->displayItemList()->displayItemConstructionIsDisabled())
return;
m_paintInfo.context->displayItemList()->createAndAppend<ClipDisplayItem>(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips);
} else {
ClipDisplayItem clipDisplayItem(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips);
clipDisplayItem.replay(*paintInfo.context);
}
}
