Shapes

Global shapes

class geometries.euc.shapes.ball.BallShape.BallShape(location, radius)

Shape of a euclidean ball

Construction

Arguments:

  • location (Isometry|Point) – Either an isometry, or a point representing the center of the ball

  • radius (number) – the radius od the ball

geometries.euc.shapes.ball.BallShape.BallShape.BallShape

Construction

geometries.euc.shapes.ball.BallShape.BallShape.center

type: Point

Center of the ball

geometries.euc.shapes.ball.BallShape.BallShape.hasUVMap

The UV coordinates corresponds to the spherical coordinates on the sphere… Not sure if that is the smartest choice

geometries.euc.shapes.ball.BallShape.BallShape.isBallShape

type: boolean

Says that the object inherits from BallShape

geometries.euc.shapes.ball.BallShape.BallShape.isGlobal

type: boolean

Says whether the shape is global. True if global, false otherwise.

class geometries.euc.shapes.box.BoxShape.BoxShape(location, sides, rounded)

Shape of a euclidean box

Construction

Arguments:

  • location (Isometry|Point) – Either an isometry, or a point representing the center of the ball

  • sides (Vector3) – the side lengths of the box

  • rounded (number) – if the box is rounded

geometries.euc.shapes.box.BoxShape.BoxShape.BoxShape

Construction

geometries.euc.shapes.box.BoxShape.BoxShape.center

type: Point

Center of the box

geometries.euc.shapes.box.BoxShape.BoxShape.hasUVMap

The UV coordinates corresponds to the spherical coordinates on the sphere… Not sure if that is the smartest choice

geometries.euc.shapes.box.BoxShape.BoxShape.isBoxShape

type: boolean

Says that the object inherits from BoxShape

geometries.euc.shapes.box.BoxShape.BoxShape.isGlobal

type: boolean

Says whether the shape is global. True if global, false otherwise.

class geometries.euc.shapes.cylinder.CylinderShape.CylinderShape(radius, isom)

Cylinder shape

Constructor

Arguments:

  • radius (number) – the radius of the cylinder

  • isom (Isometry) – the isometry defining the position of the cylinder. The cylinder is the image by isom of the cylinder going through the origin and directed by the vector (0,0,1)

geometries.euc.shapes.cylinder.CylinderShape.CylinderShape.CylinderShape

Constructor

geometries.euc.shapes.cylinder.CylinderShape.CylinderShape.vector

Return the vector (point + direction) orienting the geodesic Mainly used to pass data to the shader

class geometries.euc.shapes.displacement.DisplacementShape.DisplacementShape(isom, shape)

A displacement modifier on a shape After Inigo Quilez https://iquilezles.org/www/articles/distfunctions/distfunctions.htm

Constructor

Arguments:

  • isom (Isometry) – the position of the shape

  • shape (Shape) – the base shape

geometries.euc.shapes.displacement.DisplacementShape.DisplacementShape.DisplacementShape

Constructor

geometries.euc.shapes.displacement.DisplacementShape.DisplacementShape.onAdd(scene)

Additional actions to perform when the object is added to the scene. Propagate the call.

Arguments:

  • scene (Scene) – the scene to which the object is added.

geometries.euc.shapes.displacement.DisplacementShape.DisplacementShape.setId(scene)

Set the ID of the shape. Propagate the call.

Arguments:

  • scene (Scene) – the scene to which the object is added.

class geometries.euc.shapes.halfSpace.HalfSpaceShape.HalfSpaceShape(isom)

Euclidean half space

Constructor.

Arguments:

  • isom (Isometry) – the location of the half space The half space is the image by isom of the half space {z < 0} The UV directions are the images by isom of e_x and e_y

geometries.euc.shapes.halfSpace.HalfSpaceShape.HalfSpaceShape.HalfSpaceShape

Constructor.

geometries.euc.shapes.halfSpace.HalfSpaceShape.HalfSpaceShape.normal

type: Vector

The coordinates of the normal vector to the half space

geometries.euc.shapes.halfSpace.HalfSpaceShape.HalfSpaceShape.uDir

type: Vector

U-direction (for UV coordinates)

geometries.euc.shapes.halfSpace.HalfSpaceShape.HalfSpaceShape.vDir

type: Vector

V-direction (for UV coordinates)

Local shapes

class geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape(location, radius)

Shape of a euclidean local ball

Construction

Arguments:

  • location (Isometry|Point) – Either an isometry, or a point representing the center of the ball

  • radius (number) – the radius od the ball

geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape.LocalBallShape

Construction

geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape.center

type: Point

Center of the ball

geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape.hasUVMap

The UV coordinates corresponds to the spherical coordinates on the sphere… Not sure if that is the smartest choice

geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape.isGlobal

type: boolean

Says whether the shape is global. True if global, false otherwise.

geometries.euc.shapes.localBall.LocalBallShape.LocalBallShape.isLocalBallShape

type: boolean

Says that the object inherits from Ball

class geometries.euc.shapes.localCylinder.LocalCylinderShape.LocalCylinderShape(radius, isom)

Local cylinder shape

Constructor

Arguments:

  • radius (number) – the radius of the cylinder

  • isom (Isometry) – the isometry defining the position of the cylinder. The cylinder is the image by isom of the cylinder going through the origin and directed by the vector (0,0,1)

geometries.euc.shapes.localCylinder.LocalCylinderShape.LocalCylinderShape.LocalCylinderShape

Constructor

geometries.euc.shapes.localCylinder.LocalCylinderShape.LocalCylinderShape.vector

Return the vector (point + direction) orienting the geodesic Mainly used to pass data to the shader

class geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape(location, radius)

Shape of a euclidean local ball Variation using a directed signed distance function. Be careful: it will probably require creeping, otherwise the light ray will jump from the current cell to infinity.

Construction

Arguments:

  • location (Isometry|Point) – Either an isometry, or a point representing the center of the ball

  • radius (number) – the radius od the ball

geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape.LocalDirectedBallShape

Construction

geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape.center

type: Point

Center of the ball

geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape.hasUVMap

The UV coordinates corresponds to the spherical coordinates on the sphere… Not sure if that is the smartest choice

geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape.isGlobal

type: boolean

Says whether the shape is global. True if global, false otherwise.

geometries.euc.shapes.localDirectedBall.LocalDirectedBallShape.LocalDirectedBallShape.isLocalBallShape

type: boolean

Says that the object inherits from Ball