quake4-sdk/source/game/gamesys/DebugGraph.cpp

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2007-06-15 00:00:00 +00:00
#include "../../idlib/precompiled.h"
#pragma hdrstop
#include "../Game_local.h"
/*
================
idDebugGraph::idDebugGraph
================
*/
idDebugGraph::idDebugGraph() {
index = 0;
}
/*
================
idDebugGraph::SetNumSamples
================
*/
void idDebugGraph::SetNumSamples( int num ) {
index = 0;
samples.Clear();
samples.SetNum( num );
memset( samples.Ptr(), 0, samples.MemoryUsed() );
}
/*
================
idDebugGraph::AddValue
================
*/
void idDebugGraph::AddValue( float value ) {
samples[ index ] = value;
index++;
if ( index >= samples.Num() ) {
index = 0;
}
}
/*
================
idDebugGraph::Draw
================
*/
void idDebugGraph::Draw( const idVec4 &color, float scale ) const {
int i;
float value1;
float value2;
idVec3 vec1;
idVec3 vec2;
const idMat3 &axis = gameLocal.GetLocalPlayer()->viewAxis;
const idVec3 pos = gameLocal.GetLocalPlayer()->GetPhysics()->GetOrigin() + axis[ 1 ] * samples.Num() * 0.5f;
value1 = samples[ index ] * scale;
for( i = 1; i < samples.Num(); i++ ) {
value2 = samples[ ( i + index ) % samples.Num() ] * scale;
vec1 = pos + axis[ 2 ] * value1 - axis[ 1 ] * ( i - 1 ) + axis[ 0 ] * samples.Num();
vec2 = pos + axis[ 2 ] * value2 - axis[ 1 ] * i + axis[ 0 ] * samples.Num();
// RAVEN BEGIN
// bdube: use GetMSec access rather than USERCMD_TIME
gameRenderWorld->DebugLine( color, vec1, vec2, gameLocal.GetMSec ( ), false );
// RAVEN END
value1 = value2;
}
}