RotorWash.h

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// Copyright (c) 2013-2015 Sundog Software, LLC. All rights reserved worldwide.
 
#ifndef TRITON_ROTOR_WASH_H
#define TRITON_ROTOR_WASH_H
 
#ifdef SWIG
%module TritonRotorWash
%import "Ocean.h"
#define TRITONAPI
%{
#include "RotorWash.h"
using namespace Triton;
%}
#endif
 
#define NUM_DECALS 3
#define SMOOTH_BUFFER_SIZE 10
 
#include "TritonCommon.h"
#include "Vector3.h"
 
#pragma pack(push)
#pragma pack(8)
 
namespace Triton
{
class Ocean;
class Decal;
 
class RotorWash : public MemObject
{
public:
    RotorWash(Ocean *pOcean, double pRotorDiameter, bool pSprayEffects = false, bool pUseDecals = false);
 
    virtual ~RotorWash();
 
    void TRITONAPI Update(const Vector3& pPosition, const Vector3& pDirection, double pVelocity, double pTime);
 
    Vector3 TRITONAPI GetPosition() const {
        return position;
    }
 
    double TRITONAPI GetVelocity() const {
        return velocity;
    }
 
    // Used internally to clear out the ocean reference when it is deleted.
    void OceanDestroyed() {
        ocean = 0;
    }
 
    // Used internally when ocean quality changes
    void OceanQualityChanged();
 
    // toggle decals at run time
    void setUseDecals(bool useDecals);
    bool GetUseDecals(void) const;
protected:
    void UpdateDecals(double time, const Vector3& position, double distanceDampening);
 
    Vector3 position, lastEmitPosition, lastLastEmitPosition, lastEmitSourcePosition;
    double velocity, rotorDiameter;
    Ocean *ocean;
    double lastWaveEmitTime, lastSprayEmitTime;
    double waveGenerationPeriod, sprayGenerationPeriod;
    double washDiameter;
    double windScale;
    double maxVelocity;
    double particleSize;
    double decayRate;
    double decalIntensity;
    float transparency;
    bool sprayEffects, firstEmit;
    int wakeNumber, lastWakeNumber;
    Decal *decals[NUM_DECALS];
    float decalPeriod;
    double decalStartTimes[NUM_DECALS];
    int currentDecal;
    float decalMinScale, decalMaxScale;
    double phaseOffset, phaseRandomness;
    bool useDecal;
    bool registered;
    Vector3 lastPosition;
    double lastTime, rotorDecalSpeedLimit;
        double velocitySmoothBuffer[SMOOTH_BUFFER_SIZE];
        int bufferEntry;
};
}
 
#pragma pack(pop)
 
#endif