public class Intersections extends Object
| Constructor and Description |
|---|
Intersections()
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| Modifier and Type | Method and Description |
|---|---|
static boolean |
cubicCubic(double x0a, double y0a, double cx0a, double cy0a, double cx1a, double cy1a, double x1a, double y1a, double x0b, double y0b, double cx0b, double cy0b, double cx1b, double cy1b, double x1b, double y1b)
|
static boolean |
lineCubic(double x0a, double y0a, double x1a, double y1a, double x0b, double y0b, double cx0b, double cy0b, double cx1b, double cy1b, double x1b, double y1b)
|
static boolean |
lineLine(double x0a, double y0a, double x1a, double y1a, double x0b, double y0b, double x1b, double y1b)
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protected static boolean |
linePolygon(double x0, double y0, double x1, double y1, double[] coords, int coordCount)
|
static boolean |
lineQuad(double x0a, double y0a, double x1a, double y1a, double x0b, double y0b, double cxb, double cyb, double x1b, double y1b)
|
protected static boolean |
polygonContains(double x, double y, double[] coords, int npoints)
Determines if the specified coordinates are inside this
Polygon.
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protected static boolean |
polygonPolygon(double[] coords1, int coordCount1, double[] coords2, int coordCount2)
|
static boolean |
quadCubic(double x0a, double y0a, double cxa, double cya, double x1a, double y1a, double x0b, double y0b, double cx0b, double cy0b, double cx1b, double cy1b, double x1b, double y1b)
|
static boolean |
quadQuad(double x0a, double y0a, double cxa, double cya, double x1a, double y1a, double x0b, double y0b, double cxb, double cyb, double x1b, double y1b)
|
public static boolean lineLine(double x0a,
double y0a,
double x1a,
double y1a,
double x0b,
double y0b,
double x1b,
double y1b)public static boolean lineQuad(double x0a,
double y0a,
double x1a,
double y1a,
double x0b,
double y0b,
double cxb,
double cyb,
double x1b,
double y1b)public static boolean quadQuad(double x0a,
double y0a,
double cxa,
double cya,
double x1a,
double y1a,
double x0b,
double y0b,
double cxb,
double cyb,
double x1b,
double y1b)public static boolean quadCubic(double x0a,
double y0a,
double cxa,
double cya,
double x1a,
double y1a,
double x0b,
double y0b,
double cx0b,
double cy0b,
double cx1b,
double cy1b,
double x1b,
double y1b)public static boolean cubicCubic(double x0a,
double y0a,
double cx0a,
double cy0a,
double cx1a,
double cy1a,
double x1a,
double y1a,
double x0b,
double y0b,
double cx0b,
double cy0b,
double cx1b,
double cy1b,
double x1b,
double y1b)protected static boolean linePolygon(double x0,
double y0,
double x1,
double y1,
double[] coords,
int coordCount)protected static boolean polygonPolygon(double[] coords1,
int coordCount1,
double[] coords2,
int coordCount2)protected static boolean polygonContains(double x,
double y,
double[] coords,
int npoints)
Polygon. For the definition of
insideness, see the class comments of
Shape.
Copied form java.awt.Polygon.java.
x - the specified x coordinate
y - the specified y coordinate
true if the
Polygon contains the specified coordinates;
false otherwise.
public static boolean lineCubic(double x0a,
double y0a,
double x1a,
double y1a,
double x0b,
double y0b,
double cx0b,
double cy0b,
double cx1b,
double cy1b,
double x1b,
double y1b)