TextDirection HTMLElement::directionalityIfhasDirAutoAttribute(bool& isAuto) const
{
isAuto = hasDirectionAuto();
if (!isAuto)
return LTR;
return directionality();
}
void HTMLElement::calculateAndAdjustDirectionality()
{
Node* strongDirectionalityTextNode;
TextDirection textDirection = directionality(&strongDirectionalityTextNode);
setHasDirAutoFlagRecursively(this, true, strongDirectionalityTextNode);
if (renderer() && renderer()->style() && renderer()->style()->direction() != textDirection)
setNeedsStyleRecalc();
}
TextDirection HTMLElement::directionalityIfhasDirAutoAttribute(bool& isAuto) const
{
if (!(selfOrAncestorHasDirAutoAttribute() && hasDirectionAuto())) {
isAuto = false;
return LTR;
}
isAuto = true;
return directionality();
}
void HTMLElement::adjustDirectionalityIfNeededAfterChildAttributeChanged(Element* child)
{
ASSERT(selfOrAncestorHasDirAutoAttribute());
TextDirection textDirection = directionality();
if (layoutObject() && layoutObject()->style() && layoutObject()->style()->direction() != textDirection) {
Element* elementToAdjust = this;
for (; elementToAdjust; elementToAdjust = ComposedTreeTraversal::parentElement(*elementToAdjust)) {
if (elementAffectsDirectionality(elementToAdjust)) {
elementToAdjust->setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::WritingModeChange));
return;
}
}
}
}
/* Tamura3Sigs
vec -array of double- a pre-allocated array of 6 doubles
*/
void Tamura3Sigs2D(ImageMatrix *Im, double *vec)
{ double temp[6];
temp[0]=coarseness(Im,&(temp[1]),3);
temp[4]=directionality(Im);
temp[5]=contrast(Im);
/* rearange the order of the value so it will fit OME */
vec[0]=temp[1];
vec[1]=temp[2];
vec[2]=temp[3];
vec[3]=temp[5];
vec[4]=temp[4];
vec[5]=temp[0];
}
void HTMLElement::adjustDirectionalityIfNeededAfterChildAttributeChanged(Element* child)
{
ASSERT(selfOrAncestorHasDirAutoAttribute());
Node* strongDirectionalityTextNode;
TextDirection textDirection = directionality(&strongDirectionalityTextNode);
setHasDirAutoFlagRecursively(child, false);
if (renderer() && renderer()->style() && renderer()->style()->direction() != textDirection) {
Element* elementToAdjust = this;
for (; elementToAdjust; elementToAdjust = elementToAdjust->parentElement()) {
if (elementAffectsDirectionality(elementToAdjust)) {
elementToAdjust->setNeedsStyleRecalc();
return;
}
}
}
}
void HTMLElement::adjustDirectionalityIfNeededAfterChildAttributeChanged(Element* child)
{
ASSERT(selfOrAncestorHasDirAutoAttribute());
Node* strongDirectionalityTextNode;
TextDirection textDirection = directionality(&strongDirectionalityTextNode);
setHasDirAutoFlagRecursively(child, false);
if (!renderer() || !renderer()->style() || renderer()->style()->direction() == textDirection)
return;
auto lineage = elementLineage(this);
for (auto elementToAdjust = lineage.begin(), end = lineage.end(); elementToAdjust != end; ++elementToAdjust) {
if (elementAffectsDirectionality(&*elementToAdjust)) {
elementToAdjust->setNeedsStyleRecalc();
return;
}
}
}
void HTMLElement::calculateAndAdjustDirectionality()
{
TextDirection textDirection = directionality();
if (layoutObject() && layoutObject()->style() && layoutObject()->style()->direction() != textDirection)
setNeedsStyleRecalc(SubtreeStyleChange, StyleChangeReasonForTracing::create(StyleChangeReason::WritingModeChange));
}
void
FltExportVisitor::writeLightPoint(const osgSim::LightPointNode *lpn)
{
enum Directionality
{
OMNIDIRECTIONAL = 0,
UNIDIRECTIONAL = 1,
BIDIRECTIONAL = 2
};
enum DisplayMode
{
RASTER = 0,
CALLIG = 1,
EITHER = 2
};
enum Modes
{
ENABLE = 0,
DISABLE = 1
};
enum Flags
{
NO_BACK_COLOR = 0x80000000u >> 1,
CALLIGRAPHIC = 0x80000000u >> 3,
REFLECTIVE = 0x80000000u >> 4,
PERSPECTIVE = 0x80000000u >> 8,
FLASHING = 0x80000000u >> 9,
ROTATING = 0x80000000u >> 10,
ROTATE_CC = 0x80000000u >> 11,
VISIBLE_DAY = 0x80000000u >> 15,
VISIBLE_DUSK = 0x80000000u >> 16,
VISIBLE_NIGHT = 0x80000000u >> 17
};
int32 flags(NO_BACK_COLOR);
if (lpn->getNumLightPoints() == 0)
return;
// In OSG, each LightPoint within a LightPointNode can have different appearance
// parameters, but in OpenFlight, a Light Point Record contains a list of homogeneous
// vertices. To be correct, we'd have to look at all LightPoints in the LightPointNode
// and spew out multiple FLT records for each group that shared common appearance
// parameters. Instead, we cheat: We take the first LightPoint and use its appearance
// parameters for all LightPoints in the LightPointNode.
const osgSim::LightPoint &lp0 = lpn->getLightPoint(0);
// No really good mapping between OSG and FLT light point animations.
float32 animPeriod(0.f);
float32 animEnabled(0.f);
float32 animPhaseDelay(0.f);
if (lp0._blinkSequence != NULL)
{
flags |= FLASHING;
animPeriod = 4.f;
animEnabled = 2.f;
animPhaseDelay = lp0._blinkSequence->getPhaseShift();
}
// Note that true bidirectional light points are currently unsupported (they are unavailable
// in OSG, so we never write them out to FLT as BIDIRECTIONAL.
int32 directionality(OMNIDIRECTIONAL);
float32 horizLobe(360.f);
float32 vertLobe(360.f);
float32 lobeRoll(0.f);
const osgSim::DirectionalSector *ds = dynamic_cast<osgSim::DirectionalSector*>(lp0._sector.get());
if (ds)
{
directionality = UNIDIRECTIONAL;
horizLobe = osg::RadiansToDegrees(ds->getHorizLobeAngle());
vertLobe = osg::RadiansToDegrees(ds->getVertLobeAngle());
lobeRoll = osg::RadiansToDegrees(ds->getLobeRollAngle());
}
{
// Braces req'd to invoke idHelper destructor (and potentially
// write LongID record) before Push Record.
const uint16 length(156);
IdHelper id(*this, lpn->getName());
_records->writeInt16((int16) LIGHT_POINT_OP);
_records->writeInt16(length);
_records->writeID(id);
_records->writeInt16(0); // Surface material code
_records->writeInt16(0); // Feature ID
_records->writeUInt32(~0u); // OpenFlight erronously say -1, so will assume ~0u is OK. Back color for bidirectional
_records->writeInt32(EITHER); // Display mode
_records->writeFloat32(lp0._intensity); // Intensity
_records->writeFloat32(0.f); // Back intensity TBD
_records->writeFloat32(0.f); // min defocus
_records->writeFloat32(0.f); // max defocus
_records->writeInt32(DISABLE); // Fading mode
_records->writeInt32(DISABLE); // Fog punch mode
_records->writeInt32(DISABLE); // Directional mode
_records->writeInt32(0); // Range mode
_records->writeFloat32(lpn->getMinPixelSize()); // min pixel size
_records->writeFloat32(lpn->getMaxPixelSize()); // max pixel size
_records->writeFloat32(lp0._radius * 2.f); // Actual size
_records->writeFloat32(1.f); // transparent falloff pixel size
_records->writeFloat32(1.f); // Transparent falloff exponent
_records->writeFloat32(1.f); // Transparent falloff scalar
_records->writeFloat32(0.f); // Transparent falloff clamp
_records->writeFloat32(1.f); // Fog scalar
_records->writeFloat32(0.f); // Reserved
_records->writeFloat32(0.f); // Size difference threshold
_records->writeInt32(directionality); // Directionality
_records->writeFloat32(horizLobe); // Horizontal lobe angle
_records->writeFloat32(vertLobe); // Vertical lobe angle
_records->writeFloat32(lobeRoll); // Lobe roll angle
_records->writeFloat32(0.f); // Directional falloff exponent
_records->writeFloat32(0.f); // Directional ambient intensity
_records->writeFloat32(animPeriod); // Animation period in seconds
_records->writeFloat32(animPhaseDelay); // Animation phase delay in seconds
_records->writeFloat32(animEnabled); // Animation enabled period in seconds
_records->writeFloat32(1.f); // Significance
_records->writeInt32(0); // Calligraphic draw order
_records->writeInt32(flags); // Flags
_records->writeVec3f(osg::Vec3f(0.f, 0.f, 0.f)); // Axis of rotation
}
{
osg::ref_ptr<osg::Vec3dArray> v = new osg::Vec3dArray(lpn->getNumLightPoints());
osg::ref_ptr<osg::Vec4Array> c = new osg::Vec4Array(lpn->getNumLightPoints());
osg::ref_ptr<osg::Vec3Array> n = new osg::Vec3Array(lpn->getNumLightPoints());
osg::Vec3f normal(0.f, 0.f, 1.f);
unsigned int idx;
for (idx = 0; idx < lpn->getNumLightPoints(); idx++)
{
const osgSim::LightPoint &lp = lpn->getLightPoint(idx);
(*v)[idx] = lp._position;
(*c)[idx] = lp._color;
const osgSim::DirectionalSector *ds = dynamic_cast<osgSim::DirectionalSector*>(lp._sector.get());
if (ds)
normal = ds->getDirection();
(*n)[idx] = normal;
}
_vertexPalette->add((const osg::Array*)NULL, v.get(), c.get(), n.get(), NULL, true, true, false);
}
writeMatrix(lpn->getUserData());
writeComment(*lpn);
writePush();
writeVertexList(0, lpn->getNumLightPoints());
writePop();
}
