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Add all new AFX files

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Marc Chapman 2017-07-26 09:35:44 +01:00
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Engine/source/afx/xm/afxXM_WaveBase.h Normal file
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//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
// Copyright (C) 2015 Faust Logic, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
#ifndef _AFX_XFM_WAVE_BASE_H_
#define _AFX_XFM_WAVE_BASE_H_
#include "afx/xm/afxXfmMod.h"
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVEFORM
class afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t) = 0;
};
//~~~~~~~~~~~~~~~~~~~~//
class afxXM_WaveformSine : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t);
};
class afxXM_WaveformSquare : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t);
};
class afxXM_WaveformTriangle : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t);
};
class afxXM_WaveformSawtooth : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t) { return t; }
};
class afxXM_WaveformNoise : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t) { return gRandGen.randF(); };
};
class afxXM_WaveformOne : public afxXM_Waveform
{
public:
virtual F32 evaluate(F32 t) { return 1.0f; };
};
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVE INTERPOLATOR
class afxXM_WaveInterp
{
public:
virtual void interpolate(F32 t, afxXM_Params& params)=0;
virtual void pulse()=0;
static F32 lerp(F32 t, F32 a, F32 b) { return a + t * (b - a); }
};
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVE BASE DATABLOCK
class afxXM_WaveBaseData : public afxXM_WeightedBaseData
{
typedef afxXM_WeightedBaseData Parent;
friend class afxXM_WaveRiderBaseData;
public:
enum WaveFormType
{
WAVEFORM_NONE = 0,
WAVEFORM_SINE,
WAVEFORM_SQUARE,
WAVEFORM_TRIANGLE,
WAVEFORM_SAWTOOTH,
WAVEFORM_NOISE,
WAVEFORM_ONE,
WAVEFORM_BITS = 3
};
enum WaveOpType
{
OP_ADD = 0,
OP_MULTIPLY,
OP_REPLACE,
OP_BITS = 2
};
enum WaveParamType
{
PARAM_NONE = 0,
PARAM_POS,
PARAM_POS_X,
PARAM_POS_Y,
PARAM_POS_Z,
PARAM_ORI,
PARAM_POS2,
PARAM_POS2_X,
PARAM_POS2_Y,
PARAM_POS2_Z,
PARAM_SCALE,
PARAM_SCALE_X,
PARAM_SCALE_Y,
PARAM_SCALE_Z,
PARAM_COLOR,
PARAM_COLOR_R,
PARAM_COLOR_G,
PARAM_COLOR_B,
PARAM_COLOR_A,
PARAM_VIS,
PARAM_BITS = 5,
};
U32 waveform_type;
U32 parameter;
U32 op;
F32 speed;
F32 speed_vari;
F32 accel;
F32 phase_shift;
F32 duty_cycle;
F32 duty_shift;
F32 off_duty_t;
ByteRange waves_per_pulse;
ByteRange waves_per_rest;
F32 rest_dur;
F32 rest_dur_vari;
Point3F axis;
bool local_axis;
public:
/*C*/ afxXM_WaveBaseData();
/*C*/ afxXM_WaveBaseData(const afxXM_WaveBaseData&, bool = false);
void packData(BitStream* stream);
void unpackData(BitStream* stream);
static void initPersistFields();
static void initParamInfo(U32 parameter, U32& parambit, S32& component);
static afxXM_Waveform* getWaveform(U32 waveform_type);
DECLARE_CONOBJECT(afxXM_WaveBaseData);
DECLARE_CATEGORY("AFX");
};
typedef afxXM_WaveBaseData::WaveFormType afxXM_WaveFormType;
DefineEnumType( afxXM_WaveFormType );
typedef afxXM_WaveBaseData::WaveOpType afxXM_WaveOpType;
DefineEnumType( afxXM_WaveOpType );
typedef afxXM_WaveBaseData::WaveParamType afxXM_WaveParamType;
DefineEnumType( afxXM_WaveParamType );
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVE RIDER BASE DATABLOCK
class afxXM_WaveRiderBaseData : public afxXM_WeightedBaseData
{
typedef afxXM_WeightedBaseData Parent;
public:
U32 waveform_type;
F32 off_duty_t;
U32 parameter;
U32 op;
Point3F axis;
bool local_axis;
public:
/*C*/ afxXM_WaveRiderBaseData();
/*C*/ afxXM_WaveRiderBaseData(const afxXM_WaveRiderBaseData&, bool = false);
void packData(BitStream* stream);
void unpackData(BitStream* stream);
static void initPersistFields();
DECLARE_CONOBJECT(afxXM_WaveRiderBaseData);
DECLARE_CATEGORY("AFX");
};
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVE BASE
class afxXM_WaveBase : public afxXM_WeightedBase
{
typedef afxXM_WeightedBase Parent;
friend class afxXM_WaveRiderBase;
protected:
static bool last_was_pulsed;
static bool last_was_off_duty;
static F32 last_t;
static F32 last_wave_t;
afxXM_WaveInterp* interpolator;
protected:
afxXM_Waveform* waveform;
afxXM_WaveBaseData* db;
F32 speed;
bool fixed_weight;
bool speed_is_randomized;
bool is_resting;
F32 cur_pulse_time;
F32 next_pulse_time;
F32 calc_initial_speed();
F32 calc_new_speed();
F32 calc_new_restDur();
S32 calc_new_wavesPerPulse();
S32 calc_new_wavesPerRest();
public:
/*C*/ afxXM_WaveBase(afxXM_WaveBaseData*, afxEffectWrapper*, afxXM_WaveInterp*);
/*D*/ ~afxXM_WaveBase();
virtual void updateParams(F32 dt, F32 elapsed, afxXM_Params& params);
};
inline F32 afxXM_WaveBase::calc_initial_speed()
{
return (!speed_is_randomized) ?
db->speed :
(db->speed + gRandGen.randF()*2.0f*db->speed_vari - db->speed_vari);
}
inline F32 afxXM_WaveBase::calc_new_speed()
{
return mClampF((!speed_is_randomized) ?
(speed + speed*db->accel) :
(db->speed + gRandGen.randF()*2.0f*db->speed_vari - db->speed_vari), 0.001f, 200.0f);
}
inline F32 afxXM_WaveBase::calc_new_restDur()
{
return db->rest_dur + gRandGen.randF()*2.0f*db->rest_dur_vari - db->rest_dur_vari;
}
inline S32 afxXM_WaveBase::calc_new_wavesPerPulse()
{
return (db->waves_per_pulse.getSpan() == 0) ?
db->waves_per_pulse.low :
gRandGen.randI(db->waves_per_pulse.low, db->waves_per_pulse.high);
}
inline S32 afxXM_WaveBase::calc_new_wavesPerRest()
{
return (db->waves_per_rest.getSpan() == 0) ?
db->waves_per_rest.low :
gRandGen.randI(db->waves_per_rest.low, db->waves_per_rest.high);
}
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// WAVE RIDER BASE
class afxXM_WaveRiderBase : public afxXM_WeightedBase
{
typedef afxXM_WeightedBase Parent;
protected:
afxXM_WaveInterp* interpolator;
afxXM_WaveRiderBaseData* db;
afxXM_Waveform* waveform;
bool fixed_weight;
public:
/*C*/ afxXM_WaveRiderBase(afxXM_WaveRiderBaseData*, afxEffectWrapper*, afxXM_WaveInterp*);
/*D*/ ~afxXM_WaveRiderBase();
virtual void updateParams(F32 dt, F32 elapsed, afxXM_Params& params);
};
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
#endif // _AFX_XFM_WAVE_BASE_H_