overte-HifiExperiments/libraries/entities/src/ShapeEntityItem.h

116 lines
4.8 KiB
C++

//
// Created by Bradley Austin Davis on 2016/05/09
// 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_ShapeEntityItem_h
#define hifi_ShapeEntityItem_h
#include "EntityItem.h"
#include "PulsePropertyGroup.h"
namespace entity {
enum Shape {
Triangle,
Quad,
Hexagon,
Octagon,
Circle,
Cube,
Sphere,
Tetrahedron,
Octahedron,
Dodecahedron,
Icosahedron,
Torus,
Cone,
Cylinder,
NUM_SHAPES,
};
Shape shapeFromString(const ::QString& shapeString);
QString stringFromShape(Shape shape);
}
class ShapeEntityItem : public EntityItem {
using Pointer = std::shared_ptr<ShapeEntityItem>;
static Pointer baseFactory(const EntityItemID& entityID, const EntityItemProperties& properties);
public:
static EntityItemPointer factory(const EntityItemID& entityID, const EntityItemProperties& properties);
static EntityItemPointer sphereFactory(const EntityItemID& entityID, const EntityItemProperties& properties);
static EntityItemPointer boxFactory(const EntityItemID& entityID, const EntityItemProperties& properties);
using ShapeInfoCalculator = std::function<void( const ShapeEntityItem * const shapeEntity, ShapeInfo& info)>;
static void setShapeInfoCalulator(ShapeInfoCalculator callback);
ShapeEntityItem(const EntityItemID& entityItemID);
void pureVirtualFunctionPlaceHolder() override { };
// Triggers warnings on OSX
//ALLOW_INSTANTIATION
// methods for getting/setting all properties of an entity
EntityItemProperties getProperties(const EntityPropertyFlags& desiredProperties, bool allowEmptyDesiredProperties) const override;
bool setProperties(const EntityItemProperties& properties) override;
EntityPropertyFlags getEntityProperties(EncodeBitstreamParams& params) const override;
void appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
EntityTreeElementExtraEncodeDataPointer entityTreeElementExtraEncodeData,
EntityPropertyFlags& requestedProperties,
EntityPropertyFlags& propertyFlags,
EntityPropertyFlags& propertiesDidntFit,
int& propertyCount,
OctreeElement::AppendState& appendState) const override;
int readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args,
EntityPropertyFlags& propertyFlags, bool overwriteLocalData,
bool& somethingChanged) override;
entity::Shape getShape() const { return _shape; }
void setShape(const entity::Shape& shape);
void setShape(const QString& shape) { setShape(entity::shapeFromString(shape)); }
float getAlpha() const;
void setAlpha(float alpha);
glm::u8vec3 getColor() const;
void setColor(const glm::u8vec3& value);
void setUnscaledDimensions(const glm::vec3& value) override;
bool supportsDetailedIntersection() const override;
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;
bool findDetailedParabolaIntersection(const glm::vec3& origin, const glm::vec3& velocity,
const glm::vec3& acceleration, OctreeElementPointer& element, float& parabolicDistance,
BoxFace& face, glm::vec3& surfaceNormal,
QVariantMap& extraInfo, bool precisionPicking) const override;
void debugDump() const override;
virtual void computeShapeInfo(ShapeInfo& info) override;
virtual ShapeType getShapeType() const override;
PulsePropertyGroup getPulseProperties() const;
protected:
glm::u8vec3 _color;
float _alpha { 1.0f };
PulsePropertyGroup _pulseProperties;
entity::Shape _shape { entity::Shape::Sphere };
//! This is SHAPE_TYPE_ELLIPSOID rather than SHAPE_TYPE_NONE to maintain
//! prior functionality where new or unsupported shapes are treated as
//! ellipsoids.
ShapeType _collisionShapeType { ShapeType::SHAPE_TYPE_ELLIPSOID };
};
#endif // hifi_ShapeEntityItem_h