\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
cgal.org
Top
Getting Started
Tutorials
Package Overview
Acknowledging CGAL
CGAL 4.13.2 - 2D and 3D Linear Geometry Kernel
Classes
Kernel Namespace Reference
Concepts
concept
Angle_2
concept
Angle_3
concept
AreOrderedAlongLine_2
concept
AreOrderedAlongLine_3
concept
AreParallel_2
concept
AreParallel_3
concept
AreStrictlyOrderedAlongLine_2
concept
AreStrictlyOrderedAlongLine_3
concept
Assign_2
concept
Assign_3
concept
BoundedSide_2
concept
BoundedSide_3
concept
CartesianConstIterator_2
A type representing an iterator to the Cartesian coordinates of a point in two dimensions.
More...
concept
CartesianConstIterator_3
A type representing an iterator to the Cartesian coordinates of a point in three dimensions.
More...
concept
Circle_2
A type representing circles in two dimensions.
More...
concept
Circle_3
A type representing circles in three dimensions.
More...
concept
Collinear_2
concept
Collinear_3
concept
CollinearAreOrderedAlongLine_2
concept
CollinearAreOrderedAlongLine_3
concept
CollinearAreStrictlyOrderedAlongLine_2
concept
CollinearAreStrictlyOrderedAlongLine_3
concept
CollinearHasOn_2
concept
CompareAngleWithXAxis_2
concept
CompareDihedralAngle_3
concept
CompareDistance_2
concept
CompareDistance_3
concept
ComparePowerDistance_2
concept
ComparePowerDistance_3
concept
CompareSlope_2
concept
CompareSlope_3
concept
CompareSquaredDistance_2
concept
CompareSquaredDistance_3
concept
CompareSquaredRadius_3
concept
CompareWeightedSquaredRadius_3
concept
CompareX_2
concept
CompareX_3
concept
CompareXAtY_2
concept
CompareXY_2
concept
CompareXY_3
concept
CompareXYZ_3
concept
CompareY_2
concept
CompareY_3
concept
CompareYAtX_2
concept
CompareYX_2
concept
CompareZ_3
concept
ComputeA_2
concept
ComputeA_3
concept
ComputeApproximateArea_3
concept
ComputeApproximateDihedralAngle_3
concept
ComputeApproximateSquaredLength_3
concept
ComputeArea_2
concept
ComputeArea_3
concept
ComputeAreaDividedByPi_3
concept
ComputeB_2
concept
ComputeB_3
concept
ComputeC_2
concept
ComputeC_3
concept
ComputeD_3
concept
ComputeDeterminant_2
concept
ComputeDeterminant_3
concept
ComputeDx_2
concept
ComputeDx_3
concept
ComputeDy_2
concept
ComputeDy_3
concept
ComputeDz_3
concept
ComputeHw_2
concept
ComputeHw_3
concept
ComputeHx_2
concept
ComputeHx_3
concept
ComputeHy_2
concept
ComputeHy_3
concept
ComputeHz_3
concept
ComputeLInfinityDistance_2
concept
ComputeLInfinityDistance_3
concept
ComputePowerDistanceToPowerSphere_3
concept
ComputePowerProduct_2
concept
ComputePowerProduct_3
concept
ComputeScalarProduct_2
concept
ComputeScalarProduct_3
concept
ComputeSquaredArea_3
concept
ComputeSquaredDistance_2
concept
ComputeSquaredDistance_3
concept
ComputeSquaredLength_2
concept
ComputeSquaredLength_3
concept
ComputeSquaredLengthDividedByPiSquare_3
concept
ComputeSquaredRadius_2
concept
ComputeSquaredRadius_3
concept
ComputeSquaredRadiusSmallestOrthogonalCircle_2
concept
ComputeSquaredRadiusSmallestOrthogonalSphere_3
concept
ComputeVolume_3
concept
ComputeWeight_2
concept
ComputeWeight_3
concept
ComputeX_2
concept
ComputeX_3
concept
ComputeXmax_2
concept
ComputeXmax_3
concept
ComputeXmin_2
concept
ComputeXmin_3
concept
ComputeY_2
concept
ComputeY_3
concept
ComputeYAtX_2
concept
ComputeYmax_2
concept
ComputeYmax_3
concept
ComputeYmin_2
concept
ComputeYmin_3
concept
ComputeZ_3
concept
ComputeZmax_3
concept
ComputeZmin_3
concept
ConstructBarycenter_2
concept
ConstructBarycenter_3
concept
ConstructBaseVector_3
concept
ConstructBbox_2
concept
ConstructBbox_3
concept
ConstructBisector_2
concept
ConstructBisector_3
concept
ConstructCartesianConstIterator_2
concept
ConstructCartesianConstIterator_3
concept
ConstructCenter_2
concept
ConstructCenter_3
concept
ConstructCentroid_2
concept
ConstructCentroid_3
concept
ConstructCircle_2
concept
ConstructCircle_3
concept
ConstructCircumcenter_2
concept
ConstructCircumcenter_3
concept
ConstructCrossProductVector_3
concept
ConstructDifferenceOfVectors_2
concept
ConstructDifferenceOfVectors_3
concept
ConstructDirection_2
concept
ConstructDirection_3
concept
ConstructDividedVector_2
concept
ConstructDividedVector_3
concept
ConstructEquidistantLine_3
concept
ConstructIsoCuboid_3
concept
ConstructIsoRectangle_2
concept
ConstructLiftedPoint_3
concept
ConstructLine_2
concept
ConstructLine_3
concept
ConstructMaxVertex_2
concept
ConstructMaxVertex_3
concept
ConstructMidpoint_2
concept
ConstructMidpoint_3
concept
ConstructMinVertex_2
concept
ConstructMinVertex_3
concept
ConstructNormal_3
concept
ConstructObject_2
concept
ConstructObject_3
concept
ConstructOppositeCircle_2
concept
ConstructOppositeDirection_2
concept
ConstructOppositeDirection_3
concept
ConstructOppositeLine_2
concept
ConstructOppositeLine_3
concept
ConstructOppositePlane_3
concept
ConstructOppositeRay_2
concept
ConstructOppositeRay_3
concept
ConstructOppositeSegment_2
concept
ConstructOppositeSegment_3
concept
ConstructOppositeSphere_3
concept
ConstructOppositeTriangle_2
concept
ConstructOppositeVector_2
concept
ConstructOppositeVector_3
concept
ConstructOrthogonalVector_3
concept
ConstructPerpendicularDirection_2
concept
ConstructPerpendicularLine_2
concept
ConstructPerpendicularLine_3
concept
ConstructPerpendicularPlane_3
concept
ConstructPerpendicularVector_2
concept
ConstructPlane_3
concept
ConstructPoint_2
concept
ConstructPoint_3
concept
ConstructPointOn_2
concept
ConstructPointOn_3
concept
ConstructProjectedPoint_2
concept
ConstructProjectedPoint_3
concept
ConstructProjectedXYPoint_2
concept
ConstructRadicalAxis_2
concept
ConstructRadicalLine_2
concept
ConstructRadicalPlane_3
concept
ConstructRay_2
concept
ConstructRay_3
concept
ConstructScaledVector_2
concept
ConstructScaledVector_3
concept
ConstructSecondPoint_2
concept
ConstructSecondPoint_3
concept
ConstructSegment_2
concept
ConstructSegment_3
concept
ConstructSource_2
concept
ConstructSource_3
concept
ConstructSphere_3
concept
ConstructSumOfVectors_2
concept
ConstructSumOfVectors_3
concept
ConstructSupportingPlane_3
concept
ConstructTarget_2
concept
ConstructTarget_3
concept
ConstructTetrahedron_3
concept
ConstructTranslatedPoint_2
concept
ConstructTranslatedPoint_3
concept
ConstructTriangle_2
concept
ConstructTriangle_3
concept
ConstructUnitNormal_3
concept
ConstructVector_2
concept
ConstructVector_3
concept
ConstructVertex_2
concept
ConstructVertex_3
concept
ConstructWeightedCircumcenter_2
concept
ConstructWeightedCircumcenter_3
concept
ConstructWeightedPoint_2
concept
ConstructWeightedPoint_3
concept
Coplanar_3
concept
CoplanarOrientation_3
concept
CoplanarSideOfBoundedCircle_3
concept
CounterclockwiseInBetween_2
concept
Direction_2
A type representing directions in two dimensions.
More...
concept
Direction_3
A type representing directions in three dimensions.
More...
concept
DoIntersect_2
concept
DoIntersect_3
concept
Equal_2
concept
Equal_3
concept
EqualX_2
concept
EqualX_3
concept
EqualXY_3
concept
EqualY_2
concept
EqualY_3
concept
EqualZ_3
concept
HasOn_2
concept
HasOn_3
concept
HasOnBoundary_2
concept
HasOnBoundary_3
concept
HasOnBoundedSide_2
concept
HasOnBoundedSide_3
concept
HasOnNegativeSide_2
concept
HasOnNegativeSide_3
concept
HasOnPositiveSide_2
concept
HasOnPositiveSide_3
concept
HasOnUnboundedSide_2
concept
HasOnUnboundedSide_3
concept
Intersect_2
concept
Intersect_3
concept
IsDegenerate_2
concept
IsDegenerate_3
concept
IsHorizontal_2
concept
IsoCuboid_3
A type representing isocuboids in three dimensions.
More...
concept
IsoRectangle_2
A type representing iso-rectangles in two dimensions.
More...
concept
IsVertical_2
concept
LeftTurn_2
concept
LessDistanceToPoint_2
concept
LessDistanceToPoint_3
concept
LessRotateCCW_2
concept
LessSignedDistanceToLine_2
concept
LessSignedDistanceToPlane_3
concept
LessX_2
concept
LessX_3
concept
LessXY_2
concept
LessXY_3
concept
LessXYZ_3
concept
LessY_2
concept
LessY_3
concept
LessYX_2
concept
LessZ_3
concept
Line_2
A type representing straight lines (and halfspaces) in two dimensions.
More...
concept
Line_3
A type representing straight lines in three dimensions.
More...
concept
Object_2
A type representing different types of objects in two dimensions.
More...
concept
Object_3
A type representing different types of objects in three dimensions.
More...
concept
Orientation_2
concept
Orientation_3
concept
OrientedSide_2
concept
OrientedSide_3
concept
Plane_3
A type representing planes (and half-spaces) in three dimensions.
More...
concept
Point_2
A type representing points in two dimensions.
More...
concept
Point_3
A type representing points in three dimensions.
More...
concept
PowerSideOfBoundedPowerCircle_2
concept
PowerSideOfBoundedPowerSphere_3
concept
PowerSideOfOrientedPowerCircle_2
concept
PowerSideOfOrientedPowerSphere_3
concept
Ray_2
A type representing rays in two dimensions.
More...
concept
Ray_3
A type representing rays in three dimensions.
More...
concept
Segment_2
A type representing segments in two dimensions.
More...
concept
Segment_3
A type representing segments in three dimensions.
More...
concept
SideOfBoundedCircle_2
concept
SideOfBoundedSphere_3
concept
SideOfOrientedCircle_2
concept
SideOfOrientedSphere_3
concept
Sphere_3
A type representing spheres in three dimensions.
More...
concept
Tetrahedron_3
A type representing tetrahedra in three dimensions.
More...
concept
Triangle_2
A type representing triangles in two dimensions.
More...
concept
Triangle_3
A type representing triangles in three dimensions.
More...
concept
Vector_2
A type representing vectors in two dimensions.
More...
concept
Vector_3
A type representing vectors in three dimensions.
More...
concept
WeightedPoint_2
A type representing weighted points in two dimensions.
More...
concept
WeightedPoint_3
A type representing weighted points in three dimensions.
More...
Definition