Added a test program for the new noise
git-svn-id: http://mc-server.googlecode.com/svn/trunk@1388 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
parent
0a7c2d3146
commit
70b79bb9ff
100
Tests/NoiseTest/NoiseTest.cpp
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100
Tests/NoiseTest/NoiseTest.cpp
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// NoiseTest.cpp
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// Implements the main app entrypoint
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#include "Globals.h"
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#include <time.h>
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#include "Noise.h"
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void SaveValues(NOISE_DATATYPE * a_Values, const AString & a_FileName)
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{
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cFile f;
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if (!f.Open(a_FileName, cFile::fmWrite))
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{
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LOGWARNING("Cannot write file %s", a_FileName.c_str());
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return;
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}
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for (int y = 0; y < 256; y++)
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{
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unsigned char val[256];
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for (int x = 0; x < 256; x++)
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{
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val[x] = std::min(255, std::max(0, (int)(256 * a_Values[x + 256 * y])));
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}
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f.Write(val, 256);
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}
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}
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clock_t TestCubicNoise(void)
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{
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cCubicNoise Cubic(0);
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NOISE_DATATYPE Values[256 * 256];
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// Do a speed test:
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clock_t Begin = clock();
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for (int i = 0; i < 1000; i++)
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{
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Cubic.Generate2D(Values, 256, 256, 0, 25.6, 0, 25.6);
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}
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clock_t Ticks = clock() - Begin;
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LOG("cCubicNoise generating 1000 * 256x256 values took %d ticks (%.02f sec)", Ticks, (double)Ticks / CLOCKS_PER_SEC);
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// Save the results into a file for visual comparison:
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SaveValues(Values, "NoiseCubic.raw");
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return Ticks;
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}
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clock_t TestOldNoise(void)
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{
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cNoise Noise(0);
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NOISE_DATATYPE Values[256 * 256];
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// Do a speed test:
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clock_t Begin = clock();
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for (int i = 0; i < 1000; i++)
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{
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for (int y = 0; y < 256; y++)
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{
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float fy = (float)y / 10;
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for (int x = 0; x < 256; x++)
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{
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Values[x + 256 * y] = Noise.CubicNoise2D((float)x / 10, fy);
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} // for x
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} // for y
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}
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clock_t Ticks = clock() - Begin;
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LOG("cNoise generating 1000 * 256x256 values took %d ticks (%.02f sec)", Ticks, (double)Ticks / CLOCKS_PER_SEC);
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// Save the results into a file for visual comparison:
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SaveValues(Values, "NoiseOld.raw");
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return Ticks;
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}
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int main(int argc, char * argv[])
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{
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new cMCLogger(); // Create a logger (will set itself as the main instance
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clock_t NewTicks = TestCubicNoise();
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clock_t OldTicks = TestOldNoise();
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LOG("New method is %.02fx faster", (double)OldTicks / NewTicks);
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getchar();
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}
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20
Tests/NoiseTest/NoiseTest.sln
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20
Tests/NoiseTest/NoiseTest.sln
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Microsoft Visual Studio Solution File, Format Version 10.00
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# Visual C++ Express 2008
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "NoiseTest", "NoiseTest.vcproj", "{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Win32 = Debug|Win32
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Release|Win32 = Release|Win32
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}.Debug|Win32.ActiveCfg = Debug|Win32
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{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}.Debug|Win32.Build.0 = Debug|Win32
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{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}.Release|Win32.ActiveCfg = Release|Win32
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{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}.Release|Win32.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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258
Tests/NoiseTest/NoiseTest.vcproj
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258
Tests/NoiseTest/NoiseTest.vcproj
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<?xml version="1.0" encoding="windows-1250"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="9,00"
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Name="NoiseTest"
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ProjectGUID="{8FDBCFC4-E1CF-4704-999C-29A08F9D6053}"
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RootNamespace="NoiseTest"
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Keyword="Win32Proj"
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TargetFrameworkVersion="196613"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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<ToolFiles>
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</ToolFiles>
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<Configurations>
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<Configuration
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Name="Debug|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="1"
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CharacterSet="2"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories="../../source"
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PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="1"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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DebugInformationFormat="4"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="ws2_32.lib"
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LinkIncremental="2"
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GenerateDebugInformation="true"
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SubSystem="1"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="1"
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CharacterSet="2"
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WholeProgramOptimization="1"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="2"
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EnableIntrinsicFunctions="true"
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FavorSizeOrSpeed="1"
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AdditionalIncludeDirectories="../../source"
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PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
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RuntimeLibrary="0"
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EnableFunctionLevelLinking="true"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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DebugInformationFormat="3"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="ws2_32.lib"
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LinkIncremental="1"
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GenerateDebugInformation="true"
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SubSystem="1"
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OptimizeReferences="2"
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EnableCOMDATFolding="2"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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</Configurations>
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<References>
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</References>
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<Files>
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<Filter
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Name="Source Files"
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Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
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UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
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>
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<File
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RelativePath=".\NoiseTest.cpp"
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>
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</File>
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<Filter
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Name="Shared"
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>
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<File
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RelativePath="..\..\source\Log.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\Log.h"
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>
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</File>
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<File
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RelativePath="..\..\source\MCLogger.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\MCLogger.h"
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>
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</File>
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<File
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RelativePath="..\..\source\Noise.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\Noise.h"
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>
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</File>
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<File
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RelativePath="..\..\source\StringUtils.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\StringUtils.h"
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>
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</File>
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<Filter
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Name="OSSupport"
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>
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<File
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RelativePath="..\..\source\OSSupport\CriticalSection.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\OSSupport\CriticalSection.h"
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>
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</File>
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<File
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RelativePath="..\..\source\OSSupport\File.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\OSSupport\File.h"
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>
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</File>
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<File
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RelativePath="..\..\source\OSSupport\IsThread.cpp"
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>
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</File>
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<File
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RelativePath="..\..\source\OSSupport\IsThread.h"
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>
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</File>
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<File
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>
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||||
</File>
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<File
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RelativePath="..\..\source\OSSupport\MakeDir.h"
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>
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||||
</File>
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||||
</Filter>
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||||
</Filter>
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</Filter>
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</Files>
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<Globals>
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</Globals>
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</VisualStudioProject>
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