void GroundFog::setColour (const Ogre::ColourValue &colour) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogColour", colour);
}
mFogColour = colour;
updateSkyFogging();
}
void GroundFog::setGroundLevel (Ogre::Real groundLevel) {
if (Ogre::Math::Abs(mGroundLevel - groundLevel) > 0.000001) {
for (PassFogParamsVector::const_iterator it = mPassFogParams.begin(), end = mPassFogParams.end(); it != end; ++it) {
it->fogGroundLevel.set(it->fpParams, groundLevel);
}
mGroundLevel = groundLevel;
}
updateSkyFogging();
}
void GroundFog::setVerticalDecay (Ogre::Real verticalDecay) {
if (Ogre::Math::Abs(mVerticalDecay - verticalDecay) > 0.000001) {
for (PassFogParamsVector::const_iterator it = mPassFogParams.begin(), end = mPassFogParams.end(); it != end; ++it) {
it->fogVerticalDecay.set(it->fpParams, verticalDecay);
}
mVerticalDecay = verticalDecay;
}
updateSkyFogging();
}
void GroundFog::setDensity (Ogre::Real density) {
if (Ogre::Math::Abs(mDensity - density) > 0.000001) {
for (PassFogParamsVector::const_iterator it = mPassFogParams.begin(), end = mPassFogParams.end(); it != end; ++it) {
it->fogDensity.set(it->fpParams, density);
}
mDensity = density;
}
updateSkyFogging();
}
void GroundFog::forceUpdate () {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogDensity", mDensity);
params->setNamedConstant("fogVerticalDecay", mVerticalDecay);
params->setNamedConstant("fogGroundLevel", mGroundLevel);
params->setNamedConstant("fogColour", mFogColour);
}
updateSkyFogging();
}
void GroundFog::setGroundLevel (Ogre::Real groundLevel) {
if (Ogre::Math::Abs(mGroundLevel - groundLevel) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogGroundLevel", groundLevel);
}
mGroundLevel = groundLevel;
}
updateSkyFogging();
}
void GroundFog::setVerticalDecay (Ogre::Real verticalDecay) {
if (Ogre::Math::Abs(mVerticalDecay - verticalDecay) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogVerticalDecay", verticalDecay);
}
mVerticalDecay = verticalDecay;
}
updateSkyFogging();
}
void GroundFog::setDensity (Ogre::Real density) {
if (Ogre::Math::Abs(mDensity - density) > 0.000001) {
for (PassSet::iterator it = mPasses.begin(); it != mPasses.end(); ++it) {
Ogre::GpuProgramParametersSharedPtr params = (*it)->getFragmentProgramParameters();
params->setNamedConstant("fogDensity", density);
}
mDensity = density;
}
updateSkyFogging();
}
void GroundFog::forceUpdate ()
{
updatePassFogParams();
for (PassFogParamsVector::const_iterator it = mPassFogParams.begin(), end = mPassFogParams.end(); it != end; ++it) {
const PassFogParams& params = *it;
params.fogDensity.set(params.fpParams, mDensity);
params.fogVerticalDecay.set(params.fpParams, mVerticalDecay);
params.fogGroundLevel.set(params.fpParams, mGroundLevel);
params.fogColour.set(params.fpParams, mFogColour);
}
updateSkyFogging();
}
void GroundFog::setColour (const Ogre::ColourValue &colour) {
bool different =
Ogre::Math::Abs(mFogColour.r - colour.r) > 0.001 ||
Ogre::Math::Abs(mFogColour.g - colour.g) > 0.001 ||
Ogre::Math::Abs(mFogColour.b - colour.b) > 0.001 ||
Ogre::Math::Abs(mFogColour.a - colour.a) > 0.001;
if (different) {
for (PassFogParamsVector::const_iterator it = mPassFogParams.begin(), end = mPassFogParams.end(); it != end; ++it) {
it->fogColour.set(it->fpParams, colour);
}
mFogColour = colour;
}
updateSkyFogging();
}