overte-Armored-Dragon/libraries/entities/src/LightEntityItem.h
2018-03-09 08:35:18 -08:00

107 lines
4.2 KiB
C++

//
// LightEntityItem.h
// libraries/entities/src
//
// Created by Brad Hefta-Gaub on 12/4/13.
// Copyright 2013 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#ifndef hifi_LightEntityItem_h
#define hifi_LightEntityItem_h
#include "EntityItem.h"
class LightEntityItem : public EntityItem {
public:
static const bool DEFAULT_IS_SPOTLIGHT;
static const float DEFAULT_INTENSITY;
static const float DEFAULT_FALLOFF_RADIUS;
static const float DEFAULT_EXPONENT;
static const float DEFAULT_CUTOFF;
static EntityItemPointer factory(const EntityItemID& entityID, const EntityItemProperties& properties);
LightEntityItem(const EntityItemID& entityItemID);
ALLOW_INSTANTIATION // This class can be instantiated
/// set dimensions in domain scale units (0.0 - 1.0) this will also reset radius appropriately
virtual void setUnscaledDimensions(const glm::vec3& value) override;
virtual bool setProperties(const EntityItemProperties& properties) override;
virtual bool setSubClassProperties(const EntityItemProperties& properties) override;
// methods for getting/setting all properties of an entity
virtual EntityItemProperties getProperties(EntityPropertyFlags desiredProperties = EntityPropertyFlags()) const override;
virtual EntityPropertyFlags getEntityProperties(EncodeBitstreamParams& params) const override;
virtual void appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
EntityTreeElementExtraEncodeDataPointer modelTreeElementExtraEncodeData,
EntityPropertyFlags& requestedProperties,
EntityPropertyFlags& propertyFlags,
EntityPropertyFlags& propertiesDidntFit,
int& propertyCount,
OctreeElement::AppendState& appendState) const override;
virtual int readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args,
EntityPropertyFlags& propertyFlags, bool overwriteLocalData,
bool& somethingChanged) override;
const rgbColor& getColor() const;
xColor getXColor() const;
void setColor(const rgbColor& value);
void setColor(const xColor& value);
bool getIsSpotlight() const;
void setIsSpotlight(bool value);
void setIgnoredColor(const rgbColor& value) { }
void setIgnoredAttenuation(float value) { }
float getIntensity() const;
void setIntensity(float value);
float getFalloffRadius() const;
void setFalloffRadius(float value);
float getExponent() const;
void setExponent(float value);
float getCutoff() const;
void setCutoff(float value);
static bool getLightsArePickable() { return _lightsArePickable; }
static void setLightsArePickable(bool value) { _lightsArePickable = value; }
virtual void locationChanged(bool tellPhysics) override;
virtual void dimensionsChanged() override;
bool lightPropertiesChanged() const { return _lightPropertiesChanged; }
void resetLightPropertiesChanged();
virtual bool supportsDetailedRayIntersection() const override { return true; }
virtual bool findDetailedRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
OctreeElementPointer& element, float& distance,
BoxFace& face, glm::vec3& surfaceNormal,
QVariantMap& extraInfo, bool precisionPicking) const override;
private:
// properties of a light
rgbColor _color;
bool _isSpotlight { DEFAULT_IS_SPOTLIGHT };
float _intensity { DEFAULT_INTENSITY };
float _falloffRadius { DEFAULT_FALLOFF_RADIUS };
float _exponent { DEFAULT_EXPONENT };
float _cutoff { DEFAULT_CUTOFF };
// Dirty flag turn true when either light properties is changing values.
bool _lightPropertiesChanged { false };
static bool _lightsArePickable;
};
#endif // hifi_LightEntityItem_h