Eegeo::Geometry Namespace Reference

Geometric primitives, intersection queries, containment queries. More...

Classes
class	AxisAlignedBox2
class	Bounds3D
class	DoubleBounds3D
struct	Bounds2D
struct	CatmullRomSplinePoint
class	CatmullRomSpline
class	DoublePlane
class	Frustum
class	IntersectionTests
class	ISpline
struct	Line2
class	OrientedBox
class	OrientedBox2
class	Plane
class	Point3Spline
struct	PolylineInterpolationParams
class	Ray
struct	SingleSphere
class	Sphere

Functions
Eegeo::v2	BezierCurveQuadraticSample2d (const v2 &p0, const v2 &p1, const v2 &p2, float t)
void	CatmullRomInterpolationInPlace (const double t, const dv3 &p0, const dv3 &p1, const dv3 &p2, const dv3 &p3, dv3 &out_result)
void	GenerateLatLongCircle (const dv3 &circleCentreEcef, float radiusInMetres, const int segments, std::vector< dv3 > &out_circleEcef)
void	GenerateLatLongCircle (const Space::LatLongAltitude &circleCentre, float radiusInMetres, const int segments, std::vector< Space::LatLongAltitude > &out_circle)
void	BuildFrustumPlanesFromViewProjection (std::vector< Geometry::Plane > &frustumPlanes, const Eegeo::m44 &viewProjection)
int	Intersect2dLineSegments (const v2 &a, const v2 &b, const v2 &c, const v2 &d, float &outTIntersection, v2 &outPointIntersection)
int	Intersect2dLines (const v2 &linePointA, const v2 &lineDirA, const v2 &linePointB, const v2 &lineDirB, v2 &outPointIntersection)
int	Intersect2dLines (const Line2 &lineA, const Line2 &lineB, v2 &outPointIntersection)
bool	Intersect (const AxisAlignedBox2 &boxA, const AxisAlignedBox2 &boxB)
bool	Contains (const AxisAlignedBox2 &boxA, const v2 &p)
bool	Intersect (const OrientedBox2 &boxA, const OrientedBox2 &boxB)
bool	Intersect (const OrientedBox2 &boxA, const AxisAlignedBox2 &boxB)
bool	Contains (const OrientedBox2 &boxA, const v2 &p)
void	CreateOrientedBoxFromOutlinePointCloud (std::vector< Eegeo::dv3 > &outlinePoints, Eegeo::dv3 upDirection, OrientedBox &box)
Eegeo::dv3	CalculateMassCentre (std::vector< Eegeo::dv3 > &outlinePoints, int numOutlinePoints)
OrientedBox	CreateFromPointCloudAndDirection (std::vector< Eegeo::dv3 > &outlinePoints, int numOutlinePoints, Eegeo::dv3 massCenter, Eegeo::dv3 direction, Eegeo::dv3 knownUpDirection)
void	ExpandBoxToContainVertices (Eegeo::dv3 xDir, Eegeo::dv3 yDir, Eegeo::dv3 zDir, std::vector< Eegeo::dv3 > &verts, Eegeo::dv3 massCenter, DoubleBounds3D &bounds)
SingleSphere	BoundingSphereFromCentreAndPoints (const v3 &centre, const std::vector< v3 > &points)
bool	SphereContainsPoint (const SingleSphere &sphere, const v3 &point)
void	CalculateSphereSuperset (SingleSphere &sphereA, SingleSphere &sphereB, SingleSphere &out_sphere)
float	ClockwiseAngleInRadiansTo (Eegeo::v2 aDir, Eegeo::v2 bDir)
Eegeo::v2	PerpendicularRight (const Eegeo::v2 &v)

Detailed Description

Geometric primitives, intersection queries, containment queries.