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+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto. Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+
+#include "ModifierImpl.h"
+
+#include "ApexSDKHelpers.h"
+#include "ApexSharedUtils.h"
+//#include "ApexSharedSerialization.h"
+#include "InstancedObjectSimulationIntl.h"
+#include "IofxActor.h"
+#include "ParamArray.h"
+#include "IofxAssetImpl.h"
+
+
+namespace nvidia
+{
+namespace iofx
+{
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RotationModifierImpl::RotationModifierImpl(RotationModifierParams* params) :
+ mParams(params),
+ mRollType(ApexMeshParticleRollType::SPHERICAL),
+ mRollAxis(0),
+ mRollSign(0),
+ mLastUpdateTime(0.0f)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("rollType", h);
+ setRollType((ApexMeshParticleRollType::Enum) h.parameterDefinition()->enumValIndex(mParams->rollType));
+}
+
+// ------------------------------------------------------------------------------------------------
+void RotationModifierImpl::setRollType(ApexMeshParticleRollType::Enum rollType)
+{
+ PX_ASSERT(rollType < ApexMeshParticleRollType::COUNT);
+ mRollType = rollType;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("rollType", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)rollType));
+
+ switch (mRollType)
+ {
+ default:
+ mRollSign = 1.0f;
+ mRollAxis = -1;
+ break;
+ case ApexMeshParticleRollType::FLAT_X:
+ mRollSign = 1.0f;
+ mRollAxis = 0;
+ break;
+ case ApexMeshParticleRollType::FLAT_Y:
+ mRollSign = 1.0f;
+ mRollAxis = 1;
+ break;
+ case ApexMeshParticleRollType::FLAT_Z:
+ mRollSign = 1.0f;
+ mRollAxis = 2;
+ break;
+ case ApexMeshParticleRollType::LONG_X:
+ mRollSign = -1.0f;
+ mRollAxis = 0;
+ break;
+ case ApexMeshParticleRollType::LONG_Y:
+ mRollSign = -1.0f;
+ mRollAxis = 1;
+ break;
+ case ApexMeshParticleRollType::LONG_Z:
+ mRollSign = -1.0f;
+ mRollAxis = 2;
+ break;
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+SimpleScaleModifierImpl::SimpleScaleModifierImpl(SimpleScaleModifierParams* params) :
+ mParams(params)
+{ }
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RandomScaleModifierImpl::RandomScaleModifierImpl(RandomScaleModifierParams* param) :
+ mParams(param)
+{ }
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ScaleByMassModifierImpl::ScaleByMassModifierImpl(ScaleByMassModifierParams* params) :
+ mParams(params)
+{ }
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ColorVsLifeModifierImpl::ColorVsLifeModifierImpl(ColorVsLifeModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+
+ mColorChannel = (ColorChannel)(h.parameterDefinition()->enumValIndex(mParams->colorChannel));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+
+void ColorVsLifeModifierImpl::setColorChannel(ColorChannel colorChannel)
+{
+ mColorChannel = colorChannel;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)colorChannel));
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ColorVsDensityModifierImpl::ColorVsDensityModifierImpl(ColorVsDensityModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+
+ mColorChannel = (ColorChannel)(h.parameterDefinition()->enumValIndex(mParams->colorChannel));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+
+void ColorVsDensityModifierImpl::setColorChannel(ColorChannel colorChannel)
+{
+ mColorChannel = colorChannel;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)colorChannel));
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ColorVsVelocityModifierImpl::ColorVsVelocityModifierImpl(ColorVsVelocityModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+
+ mColorChannel = (ColorChannel)(h.parameterDefinition()->enumValIndex(mParams->colorChannel));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+
+void ColorVsVelocityModifierImpl::setColorChannel(ColorChannel colorChannel)
+{
+ mColorChannel = colorChannel;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("colorChannel", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)colorChannel));
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+SubtextureVsLifeModifierImpl::SubtextureVsLifeModifierImpl(SubtextureVsLifeModifierParams* params) :
+ mParams(params)
+{
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+OrientAlongVelocityModifierImpl::OrientAlongVelocityModifierImpl(OrientAlongVelocityModifierParams* params) :
+ mParams(params)
+{ }
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ScaleAlongVelocityModifierImpl::ScaleAlongVelocityModifierImpl(ScaleAlongVelocityModifierParams* params) :
+ mParams(params)
+{ }
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RandomSubtextureModifierImpl::RandomSubtextureModifierImpl(RandomSubtextureModifierParams* params) :
+ mParams(params)
+{}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RandomRotationModifierImpl::RandomRotationModifierImpl(RandomRotationModifierParams* params) :
+ mParams(params)
+{}
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ScaleVsLifeModifierImpl::ScaleVsLifeModifierImpl(ScaleVsLifeModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+
+ mScaleAxis = (ScaleAxis)(h.parameterDefinition()->enumValIndex(mParams->scaleAxis));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+void ScaleVsLifeModifierImpl::setScaleAxis(ScaleAxis a)
+{
+ mScaleAxis = a;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)a));
+}
+
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ScaleVsDensityModifierImpl::ScaleVsDensityModifierImpl(ScaleVsDensityModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+
+ mScaleAxis = (ScaleAxis)(h.parameterDefinition()->enumValIndex(mParams->scaleAxis));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+void ScaleVsDensityModifierImpl::setScaleAxis(ScaleAxis a)
+{
+ mScaleAxis = a;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)a));
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+ScaleVsCameraDistanceModifierImpl::ScaleVsCameraDistanceModifierImpl(ScaleVsCameraDistanceModifierParams* params) :
+ mParams(params)
+{
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+
+ mScaleAxis = (ScaleAxis)(h.parameterDefinition()->enumValIndex(mParams->scaleAxis));
+
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+void ScaleVsCameraDistanceModifierImpl::setScaleAxis(ScaleAxis a)
+{
+ mScaleAxis = a;
+
+ NvParameterized::Handle h(*mParams);
+ mParams->getParameterHandle("scaleAxis", h);
+ mParams->setParamEnum(h, h.parameterDefinition()->enumVal((int)a));
+}
+
+
+
+ViewDirectionSortingModifierImpl::ViewDirectionSortingModifierImpl(ViewDirectionSortingModifierParams* params)
+ : mParams(params)
+{
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RotationRateModifierImpl::RotationRateModifierImpl(RotationRateModifierParams* params) :
+ mParams(params)
+{
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+RotationRateVsLifeModifierImpl::RotationRateVsLifeModifierImpl(RotationRateVsLifeModifierParams* params) :
+ mParams(params)
+{
+ //do this in the Curve constructor... (for inplace stuff)
+ ParamArray<Vec2R> cp(mParams, "controlPoints", (ParamDynamicArrayStruct*)&mParams->controlPoints);
+ for (uint32_t i = 0; i < cp.size(); i++)
+ {
+ mCurveFunction.addControlPoint(cp[i]);
+ }
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+OrientScaleAlongScreenVelocityModifierImpl::OrientScaleAlongScreenVelocityModifierImpl(OrientScaleAlongScreenVelocityModifierParams* params) :
+ mParams(params)
+{
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+Modifier* CreateModifier(ModifierTypeEnum modifierType, NvParameterized::Interface* objParam, NvParameterized::Handle& h)
+{
+ PX_UNUSED(objParam);
+ PX_ASSERT(objParam == h.getConstInterface());
+
+#define _MODIFIER(Type) \
+case ModifierType_##Type: \
+ h.initParamRef(#Type "ModifierParams", true); \
+ h.getParamRef(refParam); \
+ return PX_NEW(Type##ModifierImpl)((Type##ModifierParams*)refParam); \
+
+ NvParameterized::Interface* refParam = 0;
+
+ // TODO: This should go to an actual factory which can be used to extend modifiers.
+ switch (modifierType)
+ {
+#include "ModifierList.h"
+
+ default:
+ PX_ALWAYS_ASSERT();
+ }
+ return 0;
+}
+
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------
+
+const ModifierImpl* ModifierImpl::castFrom(const Modifier* modifier)
+{
+#define _MODIFIER(Type) \
+case ModifierType_##Type: \
+ return static_cast<const ModifierImpl*>( static_cast<const Type ## ModifierImpl *>(modifier) ); \
+
+ ModifierTypeEnum modifierType = modifier->getModifierType();
+ switch (modifierType)
+ {
+#include "ModifierList.h"
+
+ default:
+ PX_ALWAYS_ASSERT();
+ return 0;
+ }
+}
+
+}
+} // namespace nvidia
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