Uses of Class
edu.mit.sketch.geom.Point

Packages that use Point

edu.mit.sketch.geom
edu.mit.sketch.grammar.me
edu.mit.sketch.toolkit
edu.mit.sketch.ui
edu.mit.sketch.util

Uses of Point in edu.mit.sketch.geom

Subclasses of Point in edu.mit.sketch.geom

class

Vertex This class represents a Vertex described by a Point and its certainty.

Methods in edu.mit.sketch.geom that return Point

Point	Rectangle.getCenter() Returns the center of this rectangle.
Point	Line.getIntersection(Line line) Returns the intersection of the two infinite length lines described by this line and the argument.
Point	GeneralPath.getStartPosition() Return the beginning the position.
Point	Polygon.pointAt(int i) Returns the ith point in this Polygon

Methods in edu.mit.sketch.geom with parameters of type Point

boolean	Rectangle.pointIsOn(Point point, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Rectangle.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
void	Rectangle.rotateAbout(Point p, double theta) Rotates the rectangle about the point p theta radians CCW.
boolean	Line.pointIsOn(Point point, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Line.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
double	Line.getLSQError(Point[] points, Range range) Returns the lsq error.
void	XPositionTree.addPoint(Point point) Add a point
boolean	GeneralPath.pointIsOn(Point point, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	GeneralPath.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
boolean	Point.pointIsOn(Point point, int radius) Returns true if the point is within +-radius distance from this point.
boolean	Point.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
double	Point.distance(Point p) Return distance from this point to input.
static double	GeometryUtil.distance(Point p1, Point p2) Return distnace |p1-p2|
static double	GeometryUtil.cosTheoremAngle(Point a, Point b, Point c) Return angle between |AB| and |BC|
static double	GeometryUtil.ptSegDist(Point p1, Point p2, Point p) A different version of ptSegDist
static double	GeometryUtil.ptSegDistSq(Point p1, Point p2, Point p) A different version of ptSegDistSq
static int	GeometryUtil.relativeCCW(Point x1, Point x2, Point p) A different version of relativeCCW
static double	GeometryUtil.segmentLength(Point[] points, int begin_index, int end_index) Return the segment length from index begin_index to end_index in points (end_index included).
boolean	Polygon.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Polygon.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
int	Polygon.closestNeighborIndex(Point p) Returns the index of the vertices that is closest to point p.
void	Polygon.drawAngleAt(int i, Point reference_point) Draws an arc (angle) on the ith vertex (start from 0) using the current graphics context.
boolean	Translatable.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Translatable.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
boolean	Ellipse.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Ellipse.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
void	SpatialDatabase.addPoint(Point point) Add a point

Constructors in edu.mit.sketch.geom with parameters of type Point

Rectangle(Point upper_left_point, Dimension dimension)
The constructor.

Rectangle(Point upper_left_point, Dimension dimension, double angle)
The constructor.

Rectangle(double x, double y, Point width_vector, double height)
The constructor.

Line(Point p, Point q)
The constructor.

Polygon(Point[] points)
The constructor.

Ellipse(Point upper_left, int width, int height)
The constructor.

Ellipse(Point upper_left, Dimension d)
The constructor.

Uses of Point in edu.mit.sketch.grammar.me

Methods in edu.mit.sketch.grammar.me with parameters of type Point

boolean	Shade.pointIsOn(Point point, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Motor.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Motor.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
boolean	Pin.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Pin.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
boolean	Cross.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Cross.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.
boolean	Ground.pointIsOn(Point p, int radius) Returns true if the point is within +-radius distance from the curve defining the object.
boolean	Ground.pointIsOnOriginal(Point p, int radius) Returns true if the point is within +-radius distance from the original curve defining the object.

Uses of Point in edu.mit.sketch.toolkit

Fields in edu.mit.sketch.toolkit declared as Point

Point

StrokeData.center

Methods in edu.mit.sketch.toolkit that return Point

static Point[]	Blackboard.getControlPoints(Vertex v1, Vertex v2, StrokeData data) Return the control points to be used for drawing a curve from v1 to v2.
static Point[]	Blackboard.getControlPoints(Vertex v1, Vertex v2, StrokeData data, int left_offset, int right_offset) Return the control points to be used for drawing a curve from v1 to v2.

Methods in edu.mit.sketch.toolkit with parameters of type Point

double[]	StrokeData.deriveDirectionUsingRotationalSWODR(Point[] input, int window_span) Derive direction, and return it.
double[]	StrokeData.deriveDirectionViaSWODR(Point[] input, int twice_window_size) Derive direction, and fill in the d array.
void	StrokeDataReader.addPoint(Point point) Add a point.
static Vertex[]	Blackboard.decide(Vertex[] speed_fit, Vertex[] direction_fit, Point[] points, StrokeData data) a and b are two possible polygon matches for points.
static Vertex[]	Blackboard.getCurvatureFitOld(Point[] points, Vertex[] vertices, double scale) Returns a curvature fit.
static Vertex[]	Blackboard.getCurvatureFit(Point[] points, Vertex[] vertices, double scale) Returns a curvature fit.
static Fit[]	Blackboard.getHybridFits(Vertex[] speed_fit, Vertex[] direction_fit, Point[] points) Computes the hybrid fits from speed_fit and direction_fit
static double	Blackboard.leastSquaresForPolygon(Vertex[] vertices, Point[] points) calculate the lsq error.
static int[]	Blackboard.getPolygonIndices(Point[] output_polygon, Point[] points) get the indices of output_polygon in the array points.
static void	Blackboard.printPoints(Point[] points, String name) Print the points array.
static void	Blackboard.printPointsWithIndices(Point[] points, String name, Point[] real_points) Print the points assuming with their corresponding indices in real_points.
void	DirectionChangeScaleSpaceViewer.displayBlackboardFit(Image image, Point origin) displayFitByIndices
void	DirectionChangeScaleSpaceViewer.displayFitByIndices(int[] indices, Image image, Point origin) displayFitByIndices
void	SpeedScaleSpaceViewer.displayFitByIndices(int[] indices, Image image, Point origin) displayFitByIndices
void	SpeedScaleSpaceViewer.displayBlackboardFit(Image image, Point origin) displayFitByIndices
void	StrokeDataFactory.addPoint(Point point) Add a point
Vector	ObjectManager.getTranslatableNeighborObjects(Point p, int r) Returns a vector of all the geometric objects "sufficiently close to the point passes, determined by the search radius r.
Vector	ObjectManager.getTranslatableNeighborObjectsOriginal(Point p, int r) Returns a vector of all the geometric objects "sufficiently close to the point passes, determined by the search radius r.
Vector	ObjectManager.getNeighborObjects(Point p, int r) Returns a vector of all the geometric objects "sufficiently close to the point passes, determined by the search radius r.
Vector	ObjectManager.getNeighborObjectsOriginal(Point p, int r) Returns a vector of all the geometric objects "sufficiently close to the point passes, determined by the search radius r.

Constructors in edu.mit.sketch.toolkit with parameters of type Point

Fit(Point[] original_points, Vertex[] vertices, double lsq_error)
The constructor.

StrokeData(Point[] points)
The constructor.

Uses of Point in edu.mit.sketch.ui

Fields in edu.mit.sketch.ui declared as Point

Point[]

TabletDataProcessor.line Parameters and constants.

Methods in edu.mit.sketch.ui with parameters of type Point

void	TabletDataProcessor.addPoint(Point p, long t) Add a new point to sdr with t as the time stamp.

Uses of Point in edu.mit.sketch.util

Methods in edu.mit.sketch.util with parameters of type Point

static double	AWTUtil.leastSquaresForPolygon(Vertex[] vertices, Point[] points) Calculate the lsq error.
static double	AWTUtil.leastSquaresForLine(Line line, Point[] points) calculate the lsq error.
static double[]	OrthogonalDistanceRegression.deriveDirectionUsingRotationalSWODR(Point[] points, int window_span) Derive direction, and fill in the d array.
static double[]	OrthogonalDistanceRegression.deriveDirectionUsingRotationalSWODRFast(Point[] points, int window_span) Derive direction, and fill in the d array.
static double	LinearFit.findAngle(Point[] points) Return the angle -- in radians -- that best approximates the slope of the line that best fits the data points.