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Differential D625 Diff 2018 source/gameengine/GameLogic/SCA_RandomActuator.cpp

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source/gameengine/GameLogic/SCA_RandomActuator.cpp

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#include "SCA_IActuator.h" #include "SCA_IActuator.h"
#include "SCA_RandomActuator.h" #include "SCA_RandomActuator.h"
#include "MT_Transform.h" #include "MT_Transform.h"
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
/* Native functions */ /* Native functions */
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
SCA_RandomActuator::SCA_RandomActuator(SCA_IObject *gameobj, SCA_RandomActuator::SCA_RandomActuator(SCA_IObject *gameobj,
long seed, long seed,
SCA_RandomActuator::KX_RANDOMACT_MODE mode, KX_RANDOMACT_MODE mode,
float para1, float para1,
float para2, float para2,
const STR_String &propName) const STR_String &propName)
: SCA_IActuator(gameobj, KX_ACT_RANDOM), : SCA_IActuator(gameobj, SCA_ACT_RANDOM),
m_propname(propName), m_propname(propName),
m_parameter1(para1), m_parameter1(para1),
m_parameter2(para2), m_parameter2(para2),
m_distribution(mode) m_distribution(mode)
{ {
m_base = new SCA_RandomNumberGenerator(seed); m_base = new SCA_RandomNumberGenerator(seed);
m_counter = 0; m_counter = 0;
enforceConstraints(); enforceConstraints();
▲ Show 20 Lines • Show All 197 Lines • ▼ Show 20 Linesvoid SCA_RandomActuator::enforceConstraints()
case KX_RANDOMACT_BOOL_UNIFORM: case KX_RANDOMACT_BOOL_UNIFORM:
case KX_RANDOMACT_INT_CONST: case KX_RANDOMACT_INT_CONST:
case KX_RANDOMACT_INT_UNIFORM: case KX_RANDOMACT_INT_UNIFORM:
case KX_RANDOMACT_FLOAT_UNIFORM: case KX_RANDOMACT_FLOAT_UNIFORM:
case KX_RANDOMACT_FLOAT_CONST: case KX_RANDOMACT_FLOAT_CONST:
; /* Nothing to be done here. We allow uniform distro's to have */ ; /* Nothing to be done here. We allow uniform distro's to have */
/* 'funny' domains, i.e. max < min. This does not give problems. */ /* 'funny' domains, i.e. max < min. This does not give problems. */
break; break;
case KX_RANDOMACT_BOOL_BERNOUILLI: case KX_RANDOMACT_BOOL_BERNOUILLI:
/* clamp to [0, 1] */ /* clamp to [0, 1] */
if (m_parameter1 < 0.0) { if (m_parameter1 < 0.0) {
m_parameter1 = 0.0; m_parameter1 = 0.0;
} else if (m_parameter1 > 1.0) { } else if (m_parameter1 > 1.0) {
m_parameter1 = 1.0; m_parameter1 = 1.0;
} }
break; break;
case KX_RANDOMACT_INT_POISSON: case KX_RANDOMACT_INT_POISSON:
/* non-negative */ /* non-negative */
if (m_parameter1 < 0.0) { if (m_parameter1 < 0.0) {
m_parameter1 = 0.0; m_parameter1 = 0.0;
} }
break; break;
case KX_RANDOMACT_FLOAT_NORMAL: case KX_RANDOMACT_FLOAT_NORMAL:
/* standard dev. is non-negative */ /* standard dev. is non-negative */
if (m_parameter2 < 0.0) { if (m_parameter2 < 0.0) {
m_parameter2 = 0.0; m_parameter2 = 0.0;
} }
break; break;
case KX_RANDOMACT_FLOAT_NEGATIVE_EXPONENTIAL: case KX_RANDOMACT_FLOAT_NEGATIVE_EXPONENTIAL:
/* halflife must be non-negative */ /* halflife must be non-negative */
if (m_parameter1 < 0.0) { if (m_parameter1 < 0.0) {
m_parameter1 = 0.0; m_parameter1 = 0.0;
} }
break; break;
default: default:
; /* unknown distribution... */ ; /* unknown distribution... */
} }
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