Initial commit: Final state of the master project

2017-09-16 09:41:37 +02:00
commit 696180d43b
832 changed files with 169717 additions and 0 deletions
--- a/Research/core/OctreeBuilder/OctreeBuilderStatistics.h
+++ b/Research/core/OctreeBuilder/OctreeBuilderStatistics.h
@@ -0,0 +1,73 @@
+#pragma once
+#include <vector>
+#include <string>
+#include "../Defines.h"
+
+struct OctreeBuilderStatistics
+{
+public:
+	unsigned8 levels;
+	std::string type;
+
+	double validCoordBuildtime;
+	double depthPeelingTime;
+	double finalizationTime;
+	double totalTime;
+
+	std::vector<size_t> octreeNodesPerLevel;
+	std::vector<size_t> dagNodesPerLevel;
+
+	OctreeBuilderStatistics(unsigned8 levels)
+	{
+		this->levels = levels;
+		validCoordBuildtime = depthPeelingTime = finalizationTime = totalTime = 0;
+		octreeNodesPerLevel = std::vector<size_t>(levels + 1);
+		dagNodesPerLevel = std::vector<size_t>(levels + 1);
+	}
+
+	size_t GetOctreeNodeCount() const
+	{
+		size_t octreeNodeCount = 0;
+		for (unsigned8 level = 0; level <= levels; level++)
+			octreeNodeCount += octreeNodesPerLevel[level];
+		return octreeNodeCount;
+	}
+
+	size_t GetDAGNodeCount() const
+	{
+		size_t dagNodeCount = 0;
+		for (unsigned8 level = 0; level <= levels; level++)
+			dagNodeCount += dagNodesPerLevel[level];
+		return dagNodeCount;
+	}
+
+	long double GetCompression() const
+	{
+		return (long double)GetOctreeNodeCount() / (long double)GetDAGNodeCount();
+	}
+
+	long double GetCompression(unsigned8 level) const
+	{
+		return (long double)octreeNodesPerLevel[level] / (long double)dagNodesPerLevel[level];
+	}
+
+	void Print() const
+	{
+		printf("DAG created with the following properties:\n");
+		printf("Total time                     : %10u ms\n", (unsigned)(totalTime * 1000));
+		printf("Valid subtree calculation time : %10u ms\n", (unsigned)(validCoordBuildtime * 1000));
+		printf("Depth peeling time             : %10u ms\n", (unsigned)(depthPeelingTime * 1000));
+		printf("Subtree finalization time      : %10u ms\n", (unsigned)(finalizationTime * 1000));
+
+		printf("Total nodes                    : %10zu\n", GetOctreeNodeCount());
+		printf("DAG nodes                      : %10zu\n", GetDAGNodeCount());
+		printf("Compression                    : %10.2Lf\n", GetCompression());
+		printf("\n");
+
+
+		printf("Statistics per level:\n");
+		printf("Level   Octree (#)      DAG (#)  Compression\n");
+		for (unsigned8 level = 0; level <= levels; level++)
+			printf("%5d %12zu %12zu %12.2Lf\n", level, octreeNodesPerLevel[level], dagNodesPerLevel[level], GetCompression(level));
+	}
+};