// store settings for last selected light
void LightSettings::saveSettingsToLight_()
{
if (current_light_ == -1 ||
current_light_ >= (Index)lights_.size())
{
return;
}
LightSource& light = lights_[current_light_];
light.setColor(getColor(color_sample));
try
{
Vector3 pos = getPosition_();
Vector3 dir = getDirection_();
Vector3 att = getAttenuation_();
bool relative = Ui_LightSettingsData::relative->isChecked();
light.setRelativeToCamera(relative);
// position and direction
if (!relative)
{
Vector3 diff = dir - pos;
dir = diff;
}
light.setPosition(pos);
light.setDirection(dir);
light.setAttenuation(att);
light.setIntensity((float)(intensity->value()) / 100.0);
/////////////////////////////////////////////////////
// type of light
if (ambient->isChecked())
{
light.setType(LightSource::AMBIENT);
}
else if (point->isChecked())
{
light.setType(LightSource::POSITIONAL);
}
else
{
light.setType(LightSource::DIRECTIONAL);
}
}
catch (Exception::GeneralException& e)
{
Log.error() << "Invalid values in LightSettingsDialog" << std::endl;
Log.error() << e;
}
}
void LightSettings::positionTypeChanged()
{
if (getCurrentLightNumber_() == -1 || ignore_)
{
return;
}
try
{
Vector3 pos = getPosition_();
Vector3 dir = getDirection_();
const Vector3& vp = stage_->getCamera().getViewPoint();
if (relative->isChecked())
{
Vector3 diff = dir - pos;
dir = stage_->calculateRelativeCoordinates(diff);
pos -= vp;
pos = stage_->calculateRelativeCoordinates(pos);
}
else
{
pos = stage_->calculateAbsoluteCoordinates(pos) + vp;
dir = stage_->calculateAbsoluteCoordinates(dir) + pos;
}
setPosition_(pos);
setDirection_(dir);
}
catch(...)
{
BALLVIEW_DEBUG
}
if (update_directly_checkBox->isChecked())
{
apply();
scene_->lightsUpdated(true);
}
}
void CheckersBoard::setPositions( uint32_t x, uint32_t y, char piece )
{
uint32_t position = getPosition_( x, y );
positions_[position] = piece;
}
//used by human player
bool CheckersBoard::hasPiece( uint32_t x, uint32_t y, char piece )
{
uint32_t position = getPosition_( x, y );
return hasPiece_(position, piece);
}
