void ParticleProducer::initialize()
{
assert(!initialized);
int totalSize = (getParticleSize() / 8) * 8 + 8 * (getParticleSize() % 8 != 0);
for (unsigned int i = 0; i < layers.size(); ++i) {
layers[i]->offset = totalSize;
totalSize += layers[i]->getParticleSize();
}
storage->initCpuStorage(totalSize);
for (unsigned int i = 0; i < layers.size(); ++i) {
layers[i]->initialize();
}
initialized = true;
}
//=====-----=======---------=========---------==========---------=========----------=============
void ParticleSet::drawParticles( SpriteBatch& sb, const std::vector<TexturePtr> textures, const Color& color, const int layer )
{
for(int i = 0; i <= mHighestLiveIndex; ++i)
{
if(!mParticles[i].mAlive)
{
continue;
}
if (mParticles[i].mLifetime == -1.0f)
{
Color finalColor( color );
finalColor *= mParticles[i].mAlphaMultiplier;
sb.drawQuad(layer, textures[mParticles[i].mTextureIndex], mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), mParticles[i].mSize, finalColor);
}
else
{
Color fadeOut = _getParticleColor(&mParticles[i], color); // color * lerp(0.0f, 1.0f, mParticles[i].mLifetime / mParticles[i].mFadeLength);
sb.drawQuad(layer, textures[mParticles[i].mTextureIndex], mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), getParticleSize(i), fadeOut);
}
}
}
//=====-----=======---------=========---------==========---------=========----------=============
void ParticleSet::drawParticles( SpriteBatch& sb, const TexturePtr texture, const Color& color, const int layer, const float sizeFactor, bool doFade )
{
for(int i = 0; i <= mHighestLiveIndex; ++i)
{
if(!mParticles[i].mAlive)
{
continue;
}
if (mParticles[i].mLifetime == -1.0f)
{
Color finalColor( color );
finalColor *= mParticles[i].mAlphaMultiplier;
sb.drawQuad(layer, texture, mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), mParticles[i].mSize * sizeFactor, finalColor);
}
else
{
Color finalCol = color;
if (doFade)
finalCol = _getParticleColor(&mParticles[i], color); // color * lerp(0.0f, 1.0f, mParticles[i].mLifetime / mParticles[i].mFadeLength);
sb.drawQuad(layer, texture, mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), getParticleSize(i) * sizeFactor, finalCol);
}
}
}
CrossCorrelationMarkerDetector::CrossCorrelationMarkerDetector(Framework *framework, const Vec2ui &projectionResolution, GPUMapped<Image> *particlePattern)
: ParticleDetectorInterface(particlePattern->getResolution(), true, false)
, activeMarkerPatternBuffer(particlePattern)
, ownInputPattern(false)
, projectionResolution(projectionResolution)
{
this->isOperatingInBrightFieldMode = true;
this->stubSource = new GPUMapped<Image>(framework->getOpenCLStack(), projectionResolution);
this->nccOperator = new CrosscorrelationOperator(framework, stubSource, activeMarkerPatternBuffer);
this->thresholdOperator = new ThresholdKernel(framework, nccOperator->getOutput());
this->localMaxOperator = new LocalMaximumSimpleKernel(framework, thresholdOperator->getOutput(), activeMarkerPatternBuffer->getResolution());
structElement = new GPUMapped<Image>(framework->getOpenCLStack(), StructuringElementGenerator::generateDiamondElement());
structElement->takeOwnershipOfObjectOnCPU();
this->closingOperator = new ClosingOperator(framework, thresholdOperator->getOutput(), structElement);
this->borderSegmentator = new BorderSegmentKernel(framework, closingOperator->getOutput());
this->circularityRejector = new CircularityRejectionKernel(framework, localMaxOperator->getOutput(), borderSegmentator->getOutput(), getParticleSize());
this->borderSegmentator->setUsingEightNeighbors(true);
}
