//-----------------------------------------------------------------------------------------
bool CBillboardSetEditor::load(bool async)
{
if(mLoaded->get())
return true;
if(CNodeEditor::load())
{
mBillboardSetHandle = mOgitorsRoot->GetSceneManager()->createBillboardSet(mName->get());
mHandle->attachObject(mBillboardSetHandle);
mBillboardSetHandle->setBillboardType((Ogre::BillboardType)mBillboardType->get());
mBillboardSetHandle->setSortingEnabled(mSorting->get());
mBillboardSetHandle->setBillboardOrigin((Ogre::BillboardOrigin)mOrigin->get());
mBillboardSetHandle->setBillboardRotationType((Ogre::BillboardRotationType)mRotation->get());
mBillboardSetHandle->setDefaultWidth(mDefaultWidth->get());
mBillboardSetHandle->setDefaultHeight(mDefaultHeight->get());
mBillboardSetHandle->setVisibilityFlags(1 << mLayer->get());
if(mMaterial->get() != "")
mBillboardSetHandle->setMaterialName(mMaterial->get());
mBillboardSetHandle->setPointRenderingEnabled(mPointRendering->get());
mBillboardSetHandle->setRenderingDistance(mRenderDistance->get());
Ogre::Vector2 v2val;
Ogre::Vector3 v3val;
Ogre::Vector4 v4val;
Ogre::ColourValue cval;
Ogre::Real rval;
int ival;
Ogre::String propname;
int count = mBillboardCount->get();
for(int ix = 0;ix < count;ix++)
{
propname = "billboard" + Ogre::StringConverter::toString(ix);
Ogre::Billboard *pBillboard = mBillboardSetHandle->createBillboard(Ogre::Vector3::ZERO);
mProperties.getValue(propname + "::position", v3val);
pBillboard->setPosition(v3val);
mProperties.getValue(propname + "::colour", cval);
pBillboard->setColour(cval);
mProperties.getValue(propname + "::dimensions", v2val);
pBillboard->setDimensions(v2val.x, v2val.y);
mProperties.getValue(propname + "::rotation", rval);
pBillboard->setRotation(Ogre::Degree(rval));
mProperties.getValue(propname + "::texcoordindex", ival);
pBillboard->setTexcoordIndex(ival);
mProperties.getValue(propname + "::texrect", v4val);
pBillboard->setTexcoordRect(v4val.x, v4val.y, v4val.z, v4val.w);
}
}
else
return false;
return true;
}
void Lightning::create()
{
remove();
Ogre::Vector3 end = mOrigin + mDirection*mLength;
Ogre::Vector3 current, last = mOrigin;
// Create ray segments
for(Ogre::uint32 k = 1; k < mDivisions+1; k++)
{
Ogre::Vector3 current = mOrigin + mDirection*mLength*(static_cast<Ogre::Real>(k)/mDivisions);
current += (mLength/(mDivisions*3))*Ogre::Vector3(
Ogre::Math::RangeRandom(-1, 1), Ogre::Math::RangeRandom(-1, 1), Ogre::Math::RangeRandom(-1, 1));
mSegments.push_back(Segment(last, current));
mRealLength += (current-last).length();
last = current;
}
// Create the associated billboard set
mBillboardSet = mSceneManager->createBillboardSet();
mBillboardSet->setMaterialName("SkyX_Lightning");
mBillboardSet->setBillboardType(Ogre::BBT_ORIENTED_SELF);
Ogre::Real width = mWidthMultiplier*3*(static_cast<Ogre::Real>(mRecursivity)/4+1)*Ogre::Math::RangeRandom(0.5f, 2.5f-mRecursivity/3);
// Create the associated billboard for each segment
Ogre::Real delta;
Ogre::Vector2 bounds;
Ogre::Billboard* bb;
for(Ogre::uint32 k = 0; k < mSegments.size(); k++)
{
delta = 1.0f / mSegments.size();
bounds = Ogre::Vector2(k*delta,(k+1)*delta);
bounds = Ogre::Vector2(mBounds.x, mBounds.x) + bounds*(mBounds.y-mBounds.x);
bb = mBillboardSet->createBillboard((mSegments.at(k).a+mSegments.at(k).b)/2);
bb->setDimensions(width, (mSegments.at(k).a-mSegments.at(k).b).length());
bb->setColour(Ogre::ColourValue(0,bounds.x,bounds.y));
bb->mDirection = (mSegments.at(k).a-mSegments.at(k).b).normalisedCopy();
bb = mBillboardSet->createBillboard(mSegments.at(k).a + (mSegments.at(k).a-mSegments.at(k).b).normalisedCopy()*width/2);
bb->setDimensions(width, width);
bb->setColour(Ogre::ColourValue(1,bounds.x,bounds.x));
bb->mDirection = (mSegments.at(k).a-mSegments.at(k).b).normalisedCopy();
bb = mBillboardSet->createBillboard(mSegments.at(k).b - (mSegments.at(k).a-mSegments.at(k).b).normalisedCopy()*width/2);
bb->setDimensions(width, width);
bb->setColour(Ogre::ColourValue(1,bounds.y,bounds.y));
bb->mDirection = -(mSegments.at(k).a-mSegments.at(k).b).normalisedCopy();
width *= 1-(1.0f/(mRecursivity*mRecursivity))*(1.0f/mSegments.size());
}
mBillboardSet->_updateBounds();
mSceneNode->attachObject(mBillboardSet);
mBillboardSet->setCustomParameter(0, Ogre::Vector4(1,0,0,0));
// Ramifications
if (mRecursivity > 0)
{
Ogre::Real angle;
Ogre::Vector3 dir;
Ogre::Real lengthMult;
for (Ogre::uint32 k = 0; k < mDivisions-1; k++)
{
angle = (mSegments.at(k).b-mSegments.at(k).a).normalisedCopy().dotProduct(
((mSegments.at(k+1).b-mSegments.at(k+1).a).normalisedCopy()));
if (angle < Ogre::Math::RangeRandom(mAngleRange.x, mAngleRange.y))
{
dir = (mSegments.at(k).b-mSegments.at(k).a).normalisedCopy();
dir.x *= Ogre::Math::RangeRandom(0.8f, 1.2f);
dir.y *= Ogre::Math::RangeRandom(0.8f, 1.2f);
dir.z *= Ogre::Math::RangeRandom(0.8f, 1.2f);
dir.normalise();
delta = 1.0f / mSegments.size();
bounds = Ogre::Vector2(mBounds.x+(mBounds.y-mBounds.x)*(k+1)*delta,1);
lengthMult = Ogre::Math::RangeRandom(0.1f, 0.7f);
Lightning* lightning = new Lightning(mSceneManager, mSceneNode, mSegments.at(k).b, dir, lengthMult*mLength, 2+mDivisions*lengthMult, mRecursivity-1, mTimeMultiplier, mWidthMultiplier, bounds);
lightning->create();
mChildren.push_back(lightning);
}
}
}
mCreated = true;
}
//---------------------------------------------------------------------
void BillboardSetElement::updateRenderInstance( Real time, TransformInfo &info )
{
if (mBillboardSet)
{
bool updateTexIndex = false;
if (mSlices > 1 || mStacks > 1)
{
mCurrentTexIntervalTime += time;
if (mCurrentTexIntervalTime >= mTexIntervalTime)
{
updateTexIndex = true;
mCurrentTexIntervalTime = 0.0f;
}
}
for ( int i = 0; i < mBillboardSet->getNumBillboards(); ++i )
{
Ogre::Billboard* billboard = mBillboardSet->getBillboard(i);
if (updateTexIndex)
{
uint16 texIndex = billboard->getTexcoordIndex();
++texIndex;
if (texIndex == mStacks * mSlices)
texIndex = 0;
billboard->setTexcoordIndex(texIndex);
}
if (mColourChanged)
billboard->setColour(mBillboardColour * mAlphaValue);
if (mSizeChanged)
{
_CurrentScaleInfo& info = mCurrentScaleInfos[i];
info.mCurrentScaleIntervalTime += time;
float colourPersent = fmod( info.mCurrentScaleIntervalTime, mScaleIntervalTime );
if (info.mCurrentScaleIntervalTime > mScaleIntervalTime)
{
info.mCurrentScaleIntervalTime = colourPersent;
++(info.mCurrentIndex);
if (info.mCurrentIndex == MAX_STAGES)
info.mCurrentIndex = 0;
}
Ogre::Vector3 resultColour;
Real rate = colourPersent / mScaleIntervalTime;
int incIndex = info.mCurrentIndex + 1;
if (incIndex == MAX_STAGES)
incIndex = 0;
resultColour = mBillboardScale[info.mCurrentIndex] * (1-rate) + mBillboardScale[incIndex] * rate;
billboard->setDimensions(mBillboardWidth * resultColour.x,
mBillboardHeight * resultColour.y);
}
}
if (mColourChanged)
mColourChanged = false;
}
}
