initialization-related bugfixes

src/converter/converter.cpp

@@ -162,7 +162,7 @@ void GeometryConverter::convert(const fs::path &inputFile,
 		SLog(EError, "Unknown input format (must end in either .DAE, .ZAE or .OBJ)");
 	}
 
-	if (adjustmentFile.empty()) {
+	if (!adjustmentFile.empty()) {
 		SLog(EInfo, "Applying adjustments ..");
 		static const XMLCh gLS[] = { chLatin_L, chLatin_S, chNull };
 		DOMImplementationLS *impl = DOMImplementationRegistry::getDOMImplementation(gLS);

src/integrators/photonmapper/ppm.cpp

@@ -39,7 +39,7 @@ public:
 		Float N;
 		int depth;
 
-		inline GatherPoint() : N(0) {
+		inline GatherPoint() : weight(0.0f), flux(0.0f), emission(0.0f), N(0.0f) {
 		}
 	};
 

src/integrators/photonmapper/sppm.cpp

@@ -40,13 +40,13 @@ public:
 		int depth;
 		Point2i pos;
 
-		inline GatherPoint() : N(0) {
+		inline GatherPoint() : weight(0.0f), flux(0.0f), emission(0.0f), N(0.0f) {
 		}
 	};
 
 	StochasticProgressivePhotonMapIntegrator(const Properties &props) : Integrator(props) {
 		/* Initial photon query radius (0 = infer based on scene size and camera resolution) */
-		m_initialRadius = props.getFloat("initialRadius", .2);
+		m_initialRadius = props.getFloat("initialRadius", 0);
 		/* Alpha parameter from the paper (influences the speed, at which the photon radius is reduced) */
 		m_alpha = props.getFloat("alpha", .7);
 		/* Number of photons to shoot in each iteration */
@@ -265,12 +265,12 @@ public:
 		#pragma omp parallel for schedule(dynamic)
 		for (int blockIdx = 0; blockIdx<(int) m_gatherBlocks.size(); ++blockIdx) {
 			std::vector<GatherPoint> &gatherPoints = m_gatherBlocks[blockIdx];
-			Spectrum flux, contrib;
 
 			float *target = m_bitmap->getFloatData();
 			for (size_t i=0; i<gatherPoints.size(); ++i) {
 				GatherPoint &gp = gatherPoints[i];
 				Float M, N = gp.N;
+				Spectrum flux, contrib;
 
 				if (gp.depth != -1) {
 					M = photonMap->estimateRadianceRaw(
@@ -288,11 +288,8 @@ public:
 						gp.emission * proc->getShotPhotons() * M_PI * gp.radius*gp.radius)) * ratio;
 					gp.radius = gp.radius * std::sqrt(ratio);
 					gp.N = N + m_alpha * M;
+					contrib = gp.flux / ((Float) m_totalEmitted * gp.radius*gp.radius * M_PI);
 				}
-				contrib = gp.flux / ((Float) m_totalEmitted * gp.radius*gp.radius * M_PI);
-
-				
-
 
 				Float r, g, b;
 				contrib.toLinearRGB(r, g, b);

src/librender/irrcache.cpp

@@ -181,7 +181,7 @@ struct clamp_neighbors_functor {
 /* Irradiance interpolation functor */
 struct irr_interp_functor {
 	irr_interp_functor(const Intersection &its, Float kappa, bool gradients) : its(its), 
-		kappa(kappa), weightSum(0), gradients(gradients) {
+		kappa(kappa), weightSum(0), gradients(gradients), E(0.0f) {
 	}
 
 	void operator()(const IrradianceCache::Record *sample) {