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-rw-r--r--utils/particle_test/particle_test.cpp62
-rw-r--r--utils/particle_test/particle_test.vcproj177
-rw-r--r--utils/particle_test/particles.cfg48
3 files changed, 287 insertions, 0 deletions
diff --git a/utils/particle_test/particle_test.cpp b/utils/particle_test/particle_test.cpp
new file mode 100644
index 0000000..ce1f236
--- /dev/null
+++ b/utils/particle_test/particle_test.cpp
@@ -0,0 +1,62 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//===========================================================================//
+
+#include "tier0/platform.h"
+#include "mathlib/mathlib.h"
+#include "mathlib/ssemath.h"
+#include "particles.h"
+#include "tier2/tier2.h"
+#include "tier0/memdbgon.h"
+
+void main(int argc,char **argv)
+{
+ InitCommandLineProgram( argc, argv );
+
+
+ // test sse noise
+ FourVectors start;
+ start.LoadAndSwizzle(Vector(-1,4,3),Vector(0,7,8),Vector(8,1,2),Vector(0,0,0));
+ FourVectors delta;
+ delta.LoadAndSwizzle(Vector(.1,-.1,.05),Vector(.1,.1,.1),Vector(0,-.1,0),Vector(.1,0,0));
+#ifdef TIME_IT
+ float start_time=Plat_FloatTime();
+ for(int sim=0;sim<1000*1000*10;sim++)
+ {
+ __m128 n=SSENoise( start );
+ start+=delta;
+ }
+ printf("n/s=%f\n",(4*1000*1000*10.0)/(Plat_FloatTime()-start_time));
+#endif
+ for(int i=0;i<130;i++)
+ {
+ __m128 noise=SSENoise( start );
+// printf(" noise(x=%f)=%f\t%f\t%f\t%f\n",
+ printf(" %f,%f,%f,%f,%f\n",
+ start.X(0),noise.m128_f32[0],
+ noise.m128_f32[1],
+ noise.m128_f32[2],
+ noise.m128_f32[3]);
+ start+=delta;
+ }
+
+#if 0
+ ReadParticleConfigFile("particles.cfg");
+ ParticleCollection lots_o_particles( "fireball" );
+ lots_o_particles.SetNActiveParticles( 1000000 );
+ // kick the particles up into the air
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_XCOORD, 0.0 );
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_YCOORD, 0.0 );
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_ZCOORD, 10.0 );
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_PREV_XCOORD, 0.0 );
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_PREV_YCOORD, 0.0 );
+ lots_o_particles.FillAttributeWithConstant( PARTICLE_ATTRIBUTE_PREV_ZCOORD, 0.0 );
+ float start=Plat_FloatTime();
+ for(int sim=0;sim<1000;sim++)
+ lots_o_particles.Simulate( 0.01 );
+ printf("p/s=%f\n",(100.0*1000000)/(Plat_FloatTime()-start));
+#endif
+
+}
diff --git a/utils/particle_test/particle_test.vcproj b/utils/particle_test/particle_test.vcproj
new file mode 100644
index 0000000..46f07dd
--- /dev/null
+++ b/utils/particle_test/particle_test.vcproj
@@ -0,0 +1,177 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+ ProjectType="Visual C++"
+ Version="7.10"
+ Name="particle_test"
+ ProjectGUID="{FC47D86C-97D1-470D-A26B-6BC2B6484B86}"
+ RootNamespace="particle_test"
+ Keyword="ManagedCProj">
+ <Platforms>
+ <Platform
+ Name="Win32"/>
+ </Platforms>
+ <Configurations>
+ <Configuration
+ Name="Debug|Win32"
+ OutputDirectory="..\..\..\game\bin"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="1"
+ CharacterSet="2"
+ ManagedExtensions="FALSE"
+ WholeProgramOptimization="TRUE">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="0"
+ GlobalOptimizations="TRUE"
+ EnableIntrinsicFunctions="TRUE"
+ FavorSizeOrSpeed="1"
+ OmitFramePointers="TRUE"
+ OptimizeForProcessor="3"
+ AdditionalIncludeDirectories="..\..\public;..\..\public\tier1;..\common"
+ PreprocessorDefinitions="_WIN32;_DEBUG"
+ MinimalRebuild="FALSE"
+ ExceptionHandling="FALSE"
+ BasicRuntimeChecks="0"
+ RuntimeLibrary="1"
+ BufferSecurityCheck="FALSE"
+ UsePrecompiledHeader="0"
+ WarningLevel="4"
+ DebugInformationFormat="3"
+ CallingConvention="0"/>
+ <Tool
+ Name="VCCustomBuildTool"/>
+ <Tool
+ Name="VCLinkerTool"
+ OutputFile="$(OutDir)\$(ProjectName).exe"
+ LinkIncremental="2"
+ IgnoreDefaultLibraryNames="libcd,libc,libcmt"
+ GenerateDebugInformation="TRUE"
+ AssemblyDebug="1"/>
+ <Tool
+ Name="VCMIDLTool"/>
+ <Tool
+ Name="VCPostBuildEventTool"/>
+ <Tool
+ Name="VCPreBuildEventTool"/>
+ <Tool
+ Name="VCPreLinkEventTool"
+ CommandLine="if exist ..\..\..\game\bin\particle_test.exe attrib -r ..\..\..\game\bin\particle_test.exe
+if exist ..\..\..\game\bin\particle_test.pdb attrib -r ..\..\..\game\bin\particle_test.pdb
+
+"/>
+ <Tool
+ Name="VCResourceCompilerTool"/>
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"/>
+ <Tool
+ Name="VCXMLDataGeneratorTool"/>
+ <Tool
+ Name="VCWebDeploymentTool"/>
+ <Tool
+ Name="VCManagedWrapperGeneratorTool"/>
+ <Tool
+ Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+ </Configuration>
+ <Configuration
+ Name="Release|Win32"
+ OutputDirectory="..\..\..\game\bin"
+ IntermediateDirectory="$(ConfigurationName)"
+ ConfigurationType="1"
+ CharacterSet="2"
+ ManagedExtensions="FALSE"
+ WholeProgramOptimization="TRUE">
+ <Tool
+ Name="VCCLCompilerTool"
+ Optimization="2"
+ GlobalOptimizations="TRUE"
+ InlineFunctionExpansion="2"
+ EnableIntrinsicFunctions="TRUE"
+ ImproveFloatingPointConsistency="FALSE"
+ FavorSizeOrSpeed="1"
+ OmitFramePointers="FALSE"
+ OptimizeForProcessor="3"
+ AdditionalIncludeDirectories="..\..\public;..\..\public\tier1;..\common"
+ PreprocessorDefinitions="_WIN32;NDEBUG"
+ MinimalRebuild="FALSE"
+ ExceptionHandling="FALSE"
+ RuntimeLibrary="0"
+ BufferSecurityCheck="FALSE"
+ UsePrecompiledHeader="0"
+ WarningLevel="4"
+ DebugInformationFormat="3"
+ CallingConvention="0"/>
+ <Tool
+ Name="VCCustomBuildTool"/>
+ <Tool
+ Name="VCLinkerTool"
+ OutputFile="$(OutDir)\$(ProjectName).exe"
+ LinkIncremental="1"
+ IgnoreDefaultLibraryNames="libc;libcd;libcmtd"
+ GenerateDebugInformation="TRUE"/>
+ <Tool
+ Name="VCMIDLTool"/>
+ <Tool
+ Name="VCPostBuildEventTool"/>
+ <Tool
+ Name="VCPreBuildEventTool"/>
+ <Tool
+ Name="VCPreLinkEventTool"
+ CommandLine="if exist ..\..\..\game\bin\particle_test.exe attrib -r ..\..\..\game\bin\particle_test.exe
+if exist ..\..\..\game\bin\particle_test.pdb attrib -r ..\..\..\game\bin\particle_test.pdb
+
+"/>
+ <Tool
+ Name="VCResourceCompilerTool"/>
+ <Tool
+ Name="VCWebServiceProxyGeneratorTool"/>
+ <Tool
+ Name="VCXMLDataGeneratorTool"/>
+ <Tool
+ Name="VCWebDeploymentTool"/>
+ <Tool
+ Name="VCManagedWrapperGeneratorTool"/>
+ <Tool
+ Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+ </Configuration>
+ </Configurations>
+ <References>
+ <AssemblyReference
+ RelativePath="mscorlib.dll"/>
+ <AssemblyReference
+ RelativePath="System.dll"/>
+ <AssemblyReference
+ RelativePath="System.Data.dll"/>
+ </References>
+ <Files>
+ <Filter
+ Name="Linker Libraries"
+ Filter="">
+ <File
+ RelativePath="..\..\lib\public\bitmap.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\mathlib.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\raytrace.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\tier0.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\tier1.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\tier2.lib">
+ </File>
+ <File
+ RelativePath="..\..\lib\public\vstdlib.lib">
+ </File>
+ </Filter>
+ <File
+ RelativePath="particle_test.cpp">
+ </File>
+ </Files>
+ <Globals>
+ </Globals>
+</VisualStudioProject>
diff --git a/utils/particle_test/particles.cfg b/utils/particle_test/particles.cfg
new file mode 100644
index 0000000..eea85c1
--- /dev/null
+++ b/utils/particle_test/particles.cfg
@@ -0,0 +1,48 @@
+sheets
+{
+ sheet1
+ {
+ spark
+ {
+ coords "0 0 10 10"
+ }
+
+ }
+}
+
+particles
+{
+ spark
+ {
+ sheet sheet1
+ sprite spark
+ }
+}
+
+psystems
+{
+ fireball
+ {
+ max_particles 1000000
+ material effects/firesprite
+ ptype spark
+ initializers
+ {
+ emit_from_point
+ {
+ init_particles 100
+ spawn_radius 10
+ particle_lifetime "100 200" // range
+ }
+ }
+ operators
+ {
+ basic_movement
+ {
+ gravity "0 -10 0"
+ drag 0.001
+ }
+ }
+ }
+}
+
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