Package com.algo.rendering

Class GralogGraphicsContext

java.lang.Object

com.algo.rendering.GralogGraphicsContext

public abstract class GralogGraphicsContext
extends java.lang.Object

This class offers abstract drawing and drawing utility methods.

Utilities include drawing tooltips and transparent rectangles for selection boxes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GralogGraphicsContext.Bezier
static class	GralogGraphicsContext.LineType
static class	GralogGraphicsContext.Loop

Constructor Summary

Constructors

Constructor	Description
GralogGraphicsContext()

Method Summary

Modifier and Type	Method	Description
abstract void	arrow(Vector2D dir, Vector2D pos, Arrow arrowType, double scale, GralogColor color)
void	arrow(Vector2D dir, Vector2D pos, Arrow arrowType, double scale, GralogColor color, double lineWidth)
abstract void	circle(double centerx, double centery, double radius, GralogColor color)
void	circle(Vector2D center, double radius, GralogColor color)
abstract void	drawBezier(GralogGraphicsContext.Bezier curve, GralogColor color, double width, GralogGraphicsContext.LineType type)
abstract void	drawQuadratic(GralogGraphicsContext.Bezier curve, GralogColor color, double width, GralogGraphicsContext.LineType type)
abstract void	fillDiamond(double x1, double y1, double x2, double y2, GralogColor color)
void	fillOval(double x, double y, double width, double height)
abstract void	fillOval(double x, double y, double width, double height, GralogColor color)
void	fillOval(Vector2D center, double width, double height, GralogColor color)
abstract void	fillRectangle(double x1, double y1, double x2, double y2, GralogColor color)
abstract void	line(double x1, double y1, double x2, double y2, GralogColor color, double width, GralogGraphicsContext.LineType type)
void	line(Vector2D from, Vector2D to, GralogColor color, double width, GralogGraphicsContext.LineType type)
abstract void	lines(double[] x, double[] y, int count, GralogColor color, double lineWidth)
abstract void	loop(GralogGraphicsContext.Loop l, double length, double correction, GralogColor color, double width, GralogGraphicsContext.LineType type)	Draws a curved bezier line from start to end.
abstract void	polygon(double[] x, double[] y, int count, GralogColor color)
abstract void	putText(double centerx, double centery, java.lang.String text, double lineHeightCm, GralogColor color)
void	putText(Vector2D center, java.lang.String text, double lineHeightCm, GralogColor color)
abstract void	selectionRectangle(java.awt.geom.Point2D from, java.awt.geom.Point2D to, java.awt.Color color)
abstract void	strokeDiamond(double x1, double y1, double x2, double y2, double strokeWidth, GralogColor color)
abstract void	strokeOval(double x, double y, double width, double height, double strokeWidth, GralogColor color)
void	strokeOval(Vector2D center, double width, double height, double strokeWidth, GralogColor color)
abstract void	strokeRectangle(double x1, double y1, double x2, double y2, double strokeWidth, GralogColor color)
abstract void	strokeRectangle(double x1, double y1, double x2, double y2, double strokeWidth, GralogGraphicsContext.LineType line)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GralogGraphicsContext

public GralogGraphicsContext()

Method Detail

line

public abstract void line(double x1,
                          double y1,
                          double x2,
                          double y2,
                          GralogColor color,
                          double width,
                          GralogGraphicsContext.LineType type)

line

public void line(Vector2D from,
                 Vector2D to,
                 GralogColor color,
                 double width,
                 GralogGraphicsContext.LineType type)

arrow

public abstract void arrow(Vector2D dir,
                           Vector2D pos,
                           Arrow arrowType,
                           double scale,
                           GralogColor color)

arrow

public void arrow(Vector2D dir,
                  Vector2D pos,
                  Arrow arrowType,
                  double scale,
                  GralogColor color,
                  double lineWidth)

polygon

public abstract void polygon(double[] x,
                             double[] y,
                             int count,
                             GralogColor color)

lines

public abstract void lines(double[] x,
                           double[] y,
                           int count,
                           GralogColor color,
                           double lineWidth)

loop

public abstract void loop(GralogGraphicsContext.Loop l,
                          double length,
                          double correction,
                          GralogColor color,
                          double width,
                          GralogGraphicsContext.LineType type)

Draws a curved bezier line from start to end. The control points are positively perpendicular to the line from start to end. The length of control points can be set.

Can use to draw self loops of vertices.

Parameters:

l - all relevant vectors of loop

length - The length of the control points.

color - Color of the line

width - Line width (will be scaled according to zoom)

circle

public abstract void circle(double centerx,
                            double centery,
                            double radius,
                            GralogColor color)

circle

public void circle(Vector2D center,
                   double radius,
                   GralogColor color)

strokeOval

public abstract void strokeOval(double x,
                                double y,
                                double width,
                                double height,
                                double strokeWidth,
                                GralogColor color)

strokeOval

public void strokeOval(Vector2D center,
                       double width,
                       double height,
                       double strokeWidth,
                       GralogColor color)

fillOval

public abstract void fillOval(double x,
                              double y,
                              double width,
                              double height,
                              GralogColor color)

fillOval

public void fillOval(Vector2D center,
                     double width,
                     double height,
                     GralogColor color)

fillOval

public void fillOval(double x,
                     double y,
                     double width,
                     double height)

fillRectangle

public abstract void fillRectangle(double x1,
                                   double y1,
                                   double x2,
                                   double y2,
                                   GralogColor color)

strokeRectangle

public abstract void strokeRectangle(double x1,
                                     double y1,
                                     double x2,
                                     double y2,
                                     double strokeWidth,
                                     GralogColor color)

strokeRectangle

public abstract void strokeRectangle(double x1,
                                     double y1,
                                     double x2,
                                     double y2,
                                     double strokeWidth,
                                     GralogGraphicsContext.LineType line)

strokeDiamond

public abstract void strokeDiamond(double x1,
                                   double y1,
                                   double x2,
                                   double y2,
                                   double strokeWidth,
                                   GralogColor color)

fillDiamond

public abstract void fillDiamond(double x1,
                                 double y1,
                                 double x2,
                                 double y2,
                                 GralogColor color)

drawBezier

public abstract void drawBezier(GralogGraphicsContext.Bezier curve,
                                GralogColor color,
                                double width,
                                GralogGraphicsContext.LineType type)

drawQuadratic

public abstract void drawQuadratic(GralogGraphicsContext.Bezier curve,
                                   GralogColor color,
                                   double width,
                                   GralogGraphicsContext.LineType type)

selectionRectangle

public abstract void selectionRectangle(java.awt.geom.Point2D from,
                                        java.awt.geom.Point2D to,
                                        java.awt.Color color)

putText

public abstract void putText(double centerx,
                             double centery,
                             java.lang.String text,
                             double lineHeightCm,
                             GralogColor color)

putText

public void putText(Vector2D center,
                    java.lang.String text,
                    double lineHeightCm,
                    GralogColor color)