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 #ifndef DEF_TRIANGLE

 #define DEF_TRIANGLE


 #include "Object3D.h"


 class Triangle : public Object3D {

 private:

     DoubleVec3D vertex0, vertex1, vertex2;


 public:

     Triangle();

     Triangle(const DoubleVec3D& vertex0, const DoubleVec3D& vertex1, const DoubleVec3D& vertex2, Material* material);

     Triangle(const Triangle& triangle);


     DoubleVec3D getVertex0() const;

     DoubleVec3D getVertex1() const;

     DoubleVec3D getVertex2() const;

     DoubleVec3D getCenter() const;  // virtual method


     void setVertex0(const DoubleVec3D& vertex);

     void setVertex1(const DoubleVec3D& vertex);

     void setVertex2(const DoubleVec3D& vertex);


     void computeArea();

     Object3D* deepCopy() const;


     double smallestPositiveIntersection(const Ray& ray) const;

     DoubleUnitVec3D getNormal(const DoubleVec3D& point) const;

     DoubleVec3D getRandomPoint() const;

     DoubleVec3D getMinCoord() const;

     DoubleVec3D getMaxCoord() const;


     std::ostream& getDescription(std::ostream& stream) const;

     std::string getType() const;

     json getLocationJson() const;

     void setLocationJson(const json& j);

 };


 #endif

json
nlohmann::json json
Definition: InterfaceGestion.h:14

Object3D.h
Defines the Object3D class and some functions around it.

DoubleUnitVec3D
A three-dimensional unit vector using doubles.
Definition: DoubleUnitVec3D.h:61

DoubleVec3D
A three-dimensional vector using double values.
Definition: DoubleVec3D.h:190

Material
Abstrat class that models a material.
Definition: Material.h:77

Object3D
Abstract class for a three-dimentional object.
Definition: Object3D.h:121

Ray
Combination of an origin and a direction.
Definition: Ray.h:44

Triangle
A triangle defined by its three vertices.
Definition: Triangle.h:119

Triangle::computeArea
void computeArea()
Computes this triangle's area.
Definition: Triangle.cpp:36

Triangle::deepCopy
Object3D * deepCopy() const
Makes a deep copy of this object.
Definition: Triangle.cpp:42

Triangle::setVertex0
void setVertex0(const DoubleVec3D &vertex)
Setter for the first vertex.
Definition: Triangle.cpp:30

Triangle::getRandomPoint
DoubleVec3D getRandomPoint() const
Computes a random point on the object.
Definition: Triangle.cpp:74

Triangle::getDescription
std::ostream & getDescription(std::ostream &stream) const
Returns this object's description.
Definition: Triangle.cpp:98

Triangle::getVertex0
DoubleVec3D getVertex0() const
Getter for the first vertex.
Definition: Triangle.cpp:20

Triangle::setLocationJson
void setLocationJson(const json &j)
Sets this object's location according to json.
Definition: Triangle.cpp:113

Triangle::getMaxCoord
DoubleVec3D getMaxCoord() const
Returns the maximum coordinate of a cuboid containing this object.
Definition: Triangle.cpp:90

Triangle::getMinCoord
DoubleVec3D getMinCoord() const
Returns the minimum coordinate of a cuboid containing this object.
Definition: Triangle.cpp:82

Triangle::getCenter
DoubleVec3D getCenter() const
Getter for the center.
Definition: Triangle.cpp:24

Triangle::getVertex2
DoubleVec3D getVertex2() const
Getter for the third vertex.
Definition: Triangle.cpp:22

Triangle::Triangle
Triangle()
Default constructor.
Definition: Triangle.cpp:4

Triangle::getType
std::string getType() const
Returns this object type.
Definition: Triangle.cpp:105

Triangle::getVertex1
DoubleVec3D getVertex1() const
Getter for the second vertex.
Definition: Triangle.cpp:21

Triangle::getLocationJson
json getLocationJson() const
Converts this objects's location to json.
Definition: Triangle.cpp:107

Triangle::smallestPositiveIntersection
double smallestPositiveIntersection(const Ray &ray) const
Computes the smallest positive intersection between the ray and this object.
Definition: Triangle.cpp:46

Triangle::getNormal
DoubleUnitVec3D getNormal(const DoubleVec3D &point) const
Computes the normal at a point on the object.
Definition: Triangle.cpp:67

Triangle::setVertex2
void setVertex2(const DoubleVec3D &vertex)
Setter for the third vertex.
Definition: Triangle.cpp:32

Triangle::setVertex1
void setVertex1(const DoubleVec3D &vertex)
Setter for the second vertex.
Definition: Triangle.cpp:31