A B C D E F G H I L M N O P R S T V X

A

addComponent(String, PolyTree) - Method in class vclip.PolyTree

Adds a component to this PolyTree.

addComponent(String, PolyTree, Matrix4d) - Method in class vclip.PolyTree

Adds a component to this PolyTree.

addVertex(double, double, boolean) - Method in class vclip.ConvexPolygon

area() - Method in class vclip.ConvexPolygon

B

beginDef() - Method in class vclip.ConvexPolygon

buildAllBoundingHulls(int) - Method in class vclip.PolyTree

Recursively builds a bounding hull of a prescribed type for this PolyTree and every compound component PolyTree in the hierarchy.

buildBoundingHull() - Method in class vclip.PolyTree

Builds a bounding hull for this PolyTree, using the default bounding hull type.

buildBoundingHull(int) - Method in class vclip.PolyTree

Builds a bounding hull of a prescribed type for this PolyTree.

C

CONVEX_HULL - Static variable in class vclip.PolyTree

Bounding hull is a convex hull.

CUSTOM_HULL - Static variable in class vclip.PolyTree

Bounding hull is a custom polyhedron, specified with setPolyhedron.

ClosestFeaturesHT - class vclip.ClosestFeaturesHT.

Implements a hash table for use by vclip to store the most recent closest features between pairs of PolyTrees.

ClosestFeaturesHT() - Constructor for class vclip.ClosestFeaturesHT

Creates a ClosestFeaturesHT with a default size.

ClosestFeaturesHT(int) - Constructor for class vclip.ClosestFeaturesHT

Creates a ClosestFeaturesHT with a user-supplied size.

ClosestPointPair - class vclip.ClosestPointPair.

Describes a pair of closest points and features between two polyhedra or polytrees.

ClosestPointPair() - Constructor for class vclip.ClosestPointPair

Creates a ClosestPointPair and initializes it as being empty.

ClosestPointPair(ClosestPointPair) - Constructor for class vclip.ClosestPointPair

Creates a ClosestPointPair which is a copy of an existing one.

ConvexPolygon - class vclip.ConvexPolygon.

A 2d convex polygon used by Vclip is handling face-face contact.

ConvexPolygon() - Constructor for class vclip.ConvexPolygon

ConvexPolygon(double[]) - Constructor for class vclip.ConvexPolygon

ConvexPolyhedron - class vclip.ConvexPolyhedron.

A convex polyhedron.

ConvexPolyhedron() - Constructor for class vclip.ConvexPolyhedron

Creates an empty ConvexPolyhedron, which should then be initialized (such as with a call to scan).

ConvexPolyhedron(Point3d[], int[][]) - Constructor for class vclip.ConvexPolyhedron

Constructs a polyhedron given a list of vertices and a list of face indices.

ConvexPolyhedron(double[], int[][]) - Constructor for class vclip.ConvexPolyhedron

Constructs a polyhedron given a list of vertices and a list of face indices.

ConvexPolyhedron(Reader, boolean) - Constructor for class vclip.ConvexPolyhedron

Constructs a ConvexPolyhedron by reading information from the supplied reader.

ConvexPolyhedron(StreamTokenizer, boolean) - Constructor for class vclip.ConvexPolyhedron

Constructs a ConvexPolyhedron by reading information from a StreamTokenizer.

centerOfMass(Vector3d) - Method in class vclip.PolyTree

Returns the center of mass of this PolyTree's polyhedron (assuming a uniform mass density), with respect to the local frame.

centroid(Point2d) - Method in class vclip.ConvexPolygon

clear() - Method in class vclip.ClosestPointPair

Clears the values in this pair.

clear() - Method in class vclip.DistanceReport

Clears the information in this report.

clearComponents() - Method in class vclip.PolyTree

Clear all the components in this PolyTree, and set the bounding hull type to NO_HULL.

consistencyCheck(boolean) - Method in class vclip.ConvexPolygon

createBox(double, double, double) - Static method in class vclip.ConvexPolyhedron

createBox(String, double, double, double) - Static method in class vclip.PolyTree

createCone(double, double, double, int) - Static method in class vclip.ConvexPolyhedron

createCone(String, double, double, double, int) - Static method in class vclip.PolyTree

createCylinder(double, double, int) - Static method in class vclip.ConvexPolyhedron

createCylinder(String, double, double, int) - Static method in class vclip.PolyTree

createPrism(double[], double) - Static method in class vclip.ConvexPolyhedron

createPrism(double[], double[], double) - Static method in class vclip.ConvexPolyhedron

createPrism(String, double[], double[], double) - Static method in class vclip.PolyTree

createPrism(String, double[], double) - Static method in class vclip.PolyTree

createRoundedCylinder(double, double, int) - Static method in class vclip.ConvexPolyhedron

createRoundedCylinder(String, double, double, int) - Static method in class vclip.PolyTree

createSphere(double, int) - Static method in class vclip.ConvexPolyhedron

createSphere(String, double, int) - Static method in class vclip.PolyTree

D

DEFAULT_PROMOTION_TOL - Static variable in class vclip.DistanceReport

DEFAULT_SIZE - Static variable in class vclip.ClosestFeaturesHT

Default size of the hash table.

DistanceReport - class vclip.DistanceReport.

Used by vclip to return distance information.

DistanceReport(int) - Constructor for class vclip.DistanceReport

Creates a DistanceReport with room for reporting a maximum number of close point pairs.

DistanceReport() - Constructor for class vclip.DistanceReport

Creates a DistanceReport which does not report close point pairs.

DistanceReport(DistanceReport) - Constructor for class vclip.DistanceReport

Creates a DistanceReport by copying an existing one.

direction() - Method in class vclip.Edge

Gets the direction vector associated with this edge

dist - Variable in class vclip.ClosestPointPair

Distance between the two points

distance(Point3d) - Method in class vclip.Plane

Computes a signed distance from a point to this plane, by taking the dot product of the point and the normal, and adding the plane offset.

E

EDGE - Static variable in class vclip.Feature

Identifier for an edge.

EDGE_WITHIN - Static variable in class vclip.ConvexPolygon

Edge - class vclip.Edge.

An edge of a polyhedron.

endDef() - Method in class vclip.ConvexPolygon

epsilonEquals(ClosestPointPair, double) - Method in class vclip.ClosestPointPair

Returns true if the contact points for this pair are within epsilon of the contact points of the argument pair.

epsilonEquals(ConvexPolygon, double) - Method in class vclip.ConvexPolygon

equals(Feature, Feature) - Method in class vclip.FeaturePair

F

FACE - Static variable in class vclip.Feature

Identifier for a face.

Face - class vclip.Face.

A face of a polyhedron.

Face.EdgeIterator - class vclip.Face.EdgeIterator.

Face.VertexIterator - class vclip.Face.VertexIterator.

Feature - class vclip.Feature.

Base class for the features of a polyhedron.

Feature() - Constructor for class vclip.Feature

FeaturePair - class vclip.FeaturePair.

Represents a pair of features.

FeaturePair() - Constructor for class vclip.FeaturePair

FeaturePair(Feature, Feature) - Constructor for class vclip.FeaturePair

FeaturePair(FeaturePair) - Constructor for class vclip.FeaturePair

feat1 - Variable in class vclip.ClosestPointPair

Closest feature on the first polyhedron.

feat2 - Variable in class vclip.ClosestPointPair

Closest feature on the second polyhedron.

featureEquals(ClosestPointPair) - Method in class vclip.ClosestPointPair

Returns true if this pair has the same features as the argument pair.

findFeature(String) - Method in class vclip.ConvexPolyhedron

first - Variable in class vclip.FeaturePair

firstMomentOfVolume() - Method in class vclip.PolyTree

Returns the first moment of volume for this PolyTree's polyhedron, with respect to the local frame.

G

get(PolyTree, PolyTree) - Method in class vclip.ClosestFeaturesHT

getBoundingHullType() - Method in class vclip.PolyTree

Gets the type of this PolyTree's bounding hull.

getClosePairs() - Method in class vclip.DistanceReport

Gets the close point pairs in this report.

getClosestDistance() - Method in class vclip.DistanceReport

Gets the closest distance associated with this report.

getClosestPair() - Method in class vclip.DistanceReport

Gets the closest point pairs in this report.

getComponents() - Method in class vclip.PolyTree

Returns the components associated with this PolyTree.

getCoords() - Method in class vclip.Vertex

Gets the coordinates of this vertex.

getDefaultBoundingHullType() - Static method in class vclip.PolyTree

Returns the default bounding hull type.

getEdge(int, int) - Method in class vclip.ConvexPolyhedron

getEdges() - Method in class vclip.ConvexPolyhedron

Returns the edge features for this polyhedron.

getEdges() - Method in class vclip.Face

Gets an iterator which gives the edges of this face in counter-clockwise order.

getFace(int) - Method in class vclip.ConvexPolyhedron

getFaces() - Method in class vclip.ConvexPolyhedron

Returns the face features for this polyhedron.

getHead() - Method in class vclip.Edge

Gets the head vertex associated with this edge.

getMaxClosePairs() - Method in class vclip.DistanceReport

Returns the maximum number of close point pairs that can be reported by this report.

getMaxPairDistance() - Method in class vclip.DistanceReport

Gets the maximum close point pair distance for this report.

getName() - Method in class vclip.Feature

Gets the specific name of this feature.

getName() - Method in class vclip.PolyTree

Gets the name of this PolyTree.

getNormal() - Method in class vclip.Plane

Gets the normal of this plane.

getOffset() - Method in class vclip.Plane

Gets the offset of this plane.

getPlane() - Method in class vclip.Face

Gets the plane associated with this face.

getPolyhedron() - Method in class vclip.PolyTree

Returns the polyhedron associated with this PolyTree.

getPromotionTolerance() - Method in class vclip.DistanceReport

Returns the angular tolerance used to promote features.

getTail() - Method in class vclip.Edge

Gets the tail vertex associated with this edge.

getTransform() - Method in class vclip.PolyTree

Returns the transformation from this PolyTree's local frame to its reference frame.

getType() - Method in class vclip.Feature

Gets the type of this feature.

getVert(int) - Method in class vclip.ConvexPolyhedron

getVertexIterator() - Method in class vclip.ConvexPolygon

getVertices() - Method in class vclip.ConvexPolygon

getVertices() - Method in class vclip.Face

Gets an iterator which gives the vertices of this face (each as a Point3d) in counter-clockwise order.

getVerts() - Method in class vclip.ConvexPolyhedron

Returns the vertex features for this polyhedron.

H

hasNext() - Method in class vclip.Face.EdgeIterator

hideEdges(int[]) - Method in class vclip.ConvexPolyhedron

hideFaces(int[]) - Method in class vclip.ConvexPolyhedron

hidePrismFace(int) - Method in class vclip.ConvexPolyhedron

hideVerts(int[]) - Method in class vclip.ConvexPolyhedron

I

inertiaTensor(Matrix3d) - Method in class vclip.PolyTree

Returns the inertia tensor of this PolyTree's polyhedron assuming a uniform mass density and a mass of 1.

intersect(Line2d) - Method in class vclip.ConvexPolygon

intersect(ConvexPolygon, Line2d) - Method in class vclip.ConvexPolygon

intersect(ConvexPolygon, ConvexPolygon) - Method in class vclip.ConvexPolygon

intersect(ConvexPolygon, boolean) - Method in class vclip.ConvexPolygon

intersect(ConvexPolygon) - Method in class vclip.ConvexPolygon

intersect(ConvexPolygon, ConvexPolygon, boolean) - Method in class vclip.ConvexPolygon

intersectLine(double[], Line2d) - Method in class vclip.ConvexPolygon

intersectLine(double[], Line2d, double) - Method in class vclip.ConvexPolygon

isAtomic() - Method in class vclip.PolyTree

Returns true if this PolyTree is atomic (i.e., is represented by only one polyhedron, and has no subcomponents).

isClear() - Method in class vclip.ClosestPointPair

Returns true if this pair has no set value.

isCompound() - Method in class vclip.PolyTree

Returns true if this PolyTree is compound (i.e., is composed of one or more PolyTree subcomponents).

isHidden() - Method in class vclip.Feature

Returns true if this feature is hidden.

isInside(Point2d) - Method in class vclip.ConvexPolygon

L

leftFace() - Method in class vclip.Edge

Gets the left face associated with this edge.

length() - Method in class vclip.Edge

Gets the length of this edge.

M

main(String[]) - Static method in class vclip.VclipTest

Runs a set of tests on the vclip package, and prints Passed if all is well.

N

NO_HULL - Static variable in class vclip.PolyTree

There is no bounding hull.

NO_OVERLAP - Static variable in class vclip.ConvexPolygon

next() - Method in class vclip.Face.EdgeIterator

next() - Method in class vclip.Face.VertexIterator

nextEdge() - Method in class vclip.Face.EdgeIterator

nextVertex() - Method in class vclip.Face.VertexIterator

nrml - Variable in class vclip.ClosestPointPair

Normal (in coordinates of the first polyhedron).

numClosePairs() - Method in class vclip.DistanceReport

Returns the number of close point pairs in this report.

numComponents() - Method in class vclip.PolyTree

Returns the number of PolyTree components which are direct children of this PolyTree.

numFeatures() - Method in class vclip.ConvexPolyhedron

Returns the total number of features (vertices, edges, faces) on this polyhedron.

numLeaves() - Method in class vclip.PolyTree

Returns the total number of atomic PolyTrees located in the hierarchy under this PolyTree.

numNodes() - Method in class vclip.PolyTree

Returns the total number of PolyTrees located in the hierarchy under this PolyTree.

numVertices() - Method in class vclip.ConvexPolygon

O

OBB_HULL - Static variable in class vclip.PolyTree

Bounding hull is an oriented-bounding box.

OVERLAP - Static variable in class vclip.ConvexPolygon

P

POLY_WITHIN - Static variable in class vclip.ConvexPolygon

Plane - class vclip.Plane.

A plane in space.

Plane() - Constructor for class vclip.Plane

Constructs a Plane with zero normal and offset.

Plane(Vector3d, Point3d) - Constructor for class vclip.Plane

Constructs a Plane based on a normal vector and a point.

PolyTree - class vclip.PolyTree.

A hierarchically organized collection of convex polyhedra and the primary class for invoking vclip.

PolyTree(String) - Constructor for class vclip.PolyTree

Creates an empty PolyTree.

PolyTree(String, PolyTree) - Constructor for class vclip.PolyTree

Creates a PolyTree by copying another.

PolyTree(String, ConvexPolyhedron) - Constructor for class vclip.PolyTree

Creates an atomic PolyTree from a convex polyhedron.

PolyTree(String, Map, String) - Constructor for class vclip.PolyTree

Creates a PolyTree by copying one from a PolyTree library.

planeTransform(Matrix4dX, Point3d) - Method in class vclip.Plane

Returns a 4x4 matrix which maps points into a coordinate system with a specified origin and whose x-y plane is parallel to this plane.

pnt1 - Variable in class vclip.ClosestPointPair

Closest point on the first polyhedron.

pnt2 - Variable in class vclip.ClosestPointPair

Closest point on the second polyhedron.

productOfVolume() - Method in class vclip.PolyTree

Returns the product of volume for this PolyTree's polyhedron, with respect to the local frame.

projectionMatrix(Matrix4d) - Method in class vclip.Plane

Returns a 4x4 matrix which projects points onto this plane.

promote(Vector3d, double) - Method in class vclip.Edge

promote(Vector3d, double) - Method in class vclip.Feature

promote(Vector3d, double) - Method in class vclip.Vertex

promotionEnabled() - Method in class vclip.DistanceReport

Queries whether or not feature promotion is enabled.

put(PolyTree, PolyTree, FeaturePair) - Method in class vclip.ClosestFeaturesHT

R

radius() - Method in class vclip.PolyTree

Returns the ``radius'' of the PolyTree, relative to the center of volume.

remove() - Method in class vclip.Face.EdgeIterator

rightFace() - Method in class vclip.Edge

Gets the right face associated with this edge.

S

scan(StreamTokenizer) - Method in class vclip.ConvexPolygon

scan(StreamTokenizer) - Method in class vclip.ConvexPolyhedron

Sets the polyhedron using information obtained from a StreamTokenizer.

scan(Reader) - Method in class vclip.ConvexPolyhedron

Sets the polyhedron using information obtained from a reader.

scan(Reader, Map, boolean, boolean) - Method in class vclip.PolyTree

Reads in a PolyTree from a Reader.

scan(StreamTokenizer, Map, boolean, boolean) - Method in class vclip.PolyTree

Reads in a PolyTree from a StreamTokenizer.

scanLibrary(String, Map, boolean) - Static method in class vclip.PolyTree

Reads a library of PolyTrees from a file.

scanLibrary(StreamTokenizer, Map, boolean) - Static method in class vclip.PolyTree

Reads a library of PolyTrees from a StreamTokenizer.

scanNamedFormat(Reader) - Method in class vclip.ConvexPolyhedron

Sets the polyhedron using information obtained from a reader.

scanNamedFormat(StreamTokenizer) - Method in class vclip.ConvexPolyhedron

Sets the polyhedron using information obtained from a StreamTokenizer.

second - Variable in class vclip.FeaturePair

secondMomentOfVolume() - Method in class vclip.PolyTree

Returns the second moment of volume for this PolyTree's polyhedron, with respect to the local frame.

set(ClosestPointPair) - Method in class vclip.ClosestPointPair

Sets this pair to the value of another one.

set(double[]) - Method in class vclip.ConvexPolygon

set(ConvexPolygon) - Method in class vclip.ConvexPolygon

set(Point3d[], int[][]) - Method in class vclip.ConvexPolyhedron

Sets this polyhedron given a list of vertices and a list of face indices.

set(double[], int[][]) - Method in class vclip.ConvexPolyhedron

Sets this polyhedron given a list of vertices and a list of face indices.

set(DistanceReport) - Method in class vclip.DistanceReport

Sets this distance report to a copy of the supplied one.

set(Feature, Feature) - Method in class vclip.FeaturePair

set(FeaturePair) - Method in class vclip.FeaturePair

set(Vector3d, Point3d) - Method in class vclip.Plane

Sets this plane based on a normal vector and a point.

set(Vector3d, double) - Method in class vclip.Plane

Sets this plane based on a normal vector and an offset.

set(PolyTree) - Method in class vclip.PolyTree

Sets this PolyTree to a copy of another PolyTree.

setCoords(Point3d) - Method in class vclip.Vertex

Sets the coordinates of this vertex.

setDefaultBoundingHullType(int) - Static method in class vclip.PolyTree

Sets the default bounding hull type, which will be used when the bounding hull is created automatically (such as when a PolyTree is created using scan).

setFeaturePromotion(boolean, double) - Method in class vclip.DistanceReport

Enables or disables feature promotion.

setFeatures(Feature, Feature) - Method in class vclip.ClosestPointPair

Sets the closest features.

setHidden(boolean) - Method in class vclip.Feature

Sets whether or not this feature is hidden.

setMaxClosePairs(int) - Method in class vclip.DistanceReport

Sets the maximum number of close point pairs that can be reported by this report.

setMaxPairDistance(double) - Method in class vclip.DistanceReport

Sets the maximum close point pair distance for this report.

setName(String) - Method in class vclip.PolyTree

Sets the name for this PolyTree.

setPolyhedron(ConvexPolyhedron) - Method in class vclip.PolyTree

Sets the convex polyhedron associated with the PolyTree.

setTransform(Matrix4d) - Method in class vclip.PolyTree

Sets the local-to-reference frame transform of this PolyTree.

sprintf() - Method in class vclip.ConvexPolygon

sprintf() - Method in class vclip.ConvexPolyhedron

Outputs a string representation of this polyhedron, using the format used by scan(Reader).

sprintfNamedFormat() - Method in class vclip.ConvexPolyhedron

Outputs a string representation of this polyhedron, using the format used by scanNamedFormat(Reader).

T

toString() - Method in class vclip.ConvexPolygon

toString() - Method in class vclip.ConvexPolyhedron

Generates a string representation of this polyhedron, using sprintfNamedFormat().

toString() - Method in class vclip.Edge

Produces a string representation of this edge.

toString() - Method in class vclip.Face

Produces a string representation of this face.

toString() - Method in class vclip.FeaturePair

toString() - Method in class vclip.Plane

Returns a string representation of this plane.

toString() - Method in class vclip.PolyTree

Returns a string representation of this PolyTree.

toString() - Method in class vclip.Vertex

Produces a string representation of this vertex.

transformFirstPoints(Matrix4d) - Method in class vclip.DistanceReport

Transforms the first point, as well as the normals, of each point pair in this distance report into a new coordinate frame (typically that associated with the second points).

transformSecondPoints(Matrix4d) - Method in class vclip.DistanceReport

Transforms the second point of each point pair in this distance report into a new coordinate frame (typically that associated with the first points).

typeName() - Method in class vclip.Feature

Gets the name of the type of this feature (either vertex, edge, face).

V

VERTEX - Static variable in class vclip.Feature

Identifier for a vertex.

VclipTest - class vclip.VclipTest.

Test class for the vclip package.

Vertex - class vclip.Vertex.

A vertex of a polyhedron.

Vertex(String, Point3d) - Constructor for class vclip.Vertex

Constructs a Vertex with a given name and coordinates.

Vertex(String, double, double, double) - Constructor for class vclip.Vertex

Constructs a Vertex with a given name and coordinate values.

vclip - package vclip

Vclip is a package for computing distances and checking for collisions between polyhedra.

vclip(ClosestPointPair, ConvexPolyhedron, Matrix4d, Matrix4d) - Method in class vclip.ConvexPolyhedron

Computes the distance, along with the closest points and features, between this polyhedron and a second one.

vclip(DistanceReport, PolyTree, Matrix4d, double, ClosestFeaturesHT) - Method in class vclip.PolyTree

vclip(DistanceReport, PolyTree, Matrix4d, double, ClosestFeaturesHT, FeaturePair) - Method in class vclip.PolyTree

Computes the distance between this PolyTree and a second PolyTree.

volume() - Method in class vclip.PolyTree

Returns the volume of this PolyTree's polyhedron.

X

xform(ConvexPolygon, double, double, double) - Method in class vclip.ConvexPolygon

A B C D E F G H I L M N O P R S T V X