Java Code Examples for sun.awt.geom.Curve#pointCrossingsForCubic()
The following examples show how to use
sun.awt.geom.Curve#pointCrossingsForCubic() .
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Example 1
| Source File: CubicCurve2D.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 2
| Source File: CubicCurve2D.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 3
| Source File: CubicCurve2D.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 4
| Source File: CubicCurve2D.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 5
| Source File: CubicCurve2D.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 6
| Source File: CubicCurve2D.java From JDKSourceCode1.8 with MIT License | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 7
| Source File: CubicCurve2D.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 8
| Source File: CubicCurve2D.java From Java8CN with Apache License 2.0 | 6 votes |
|
/**
* {@inheritDoc}
* @since 1.2
*/
public boolean contains(double x, double y) {
if (!(x * 0.0 + y * 0.0 == 0.0)) {
/* Either x or y was infinite or NaN.
* A NaN always produces a negative response to any test
* and Infinity values cannot be "inside" any path so
* they should return false as well.
*/
return false;
}
// We count the "Y" crossings to determine if the point is
// inside the curve bounded by its closing line.
double x1 = getX1();
double y1 = getY1();
double x2 = getX2();
double y2 = getY2();
int crossings =
(Curve.pointCrossingsForLine(x, y, x1, y1, x2, y2) +
Curve.pointCrossingsForCubic(x, y,
x1, y1,
getCtrlX1(), getCtrlY1(),
getCtrlX2(), getCtrlY2(),
x2, y2, 0));
return ((crossings & 1) == 1);
}
Example 9
| Source File: Path2D.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 10
| Source File: Path2D.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 11
| Source File: Path2D.java From jdk-1.7-annotated with Apache License 2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 12
| Source File: Path2D.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 13
| Source File: Path2D.java From HtmlUnit-Android with Apache License 2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 14
| Source File: Path2D.java From hottub with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 15
| Source File: Path2D.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 16
| Source File: Path2D.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
double coords[] = doubleCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 17
| Source File: Path2D.java From hottub with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
double coords[] = doubleCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 18
| Source File: Path2D.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
double movx, movy, curx, cury, endx, endy;
double coords[] = doubleCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 19
| Source File: Path2D.java From Java8CN with Apache License 2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
float coords[] = floatCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
Example 20
| Source File: Path2D.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
int pointCrossings(double px, double py) {
if (numTypes == 0) {
return 0;
}
double movx, movy, curx, cury, endx, endy;
double coords[] = doubleCoords;
curx = movx = coords[0];
cury = movy = coords[1];
int crossings = 0;
int ci = 2;
for (int i = 1; i < numTypes; i++) {
switch (pointTypes[i]) {
case PathIterator.SEG_MOVETO:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
movx = curx = coords[ci++];
movy = cury = coords[ci++];
break;
case PathIterator.SEG_LINETO:
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
endx = coords[ci++],
endy = coords[ci++]);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_QUADTO:
crossings +=
Curve.pointCrossingsForQuad(px, py,
curx, cury,
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CUBICTO:
crossings +=
Curve.pointCrossingsForCubic(px, py,
curx, cury,
coords[ci++],
coords[ci++],
coords[ci++],
coords[ci++],
endx = coords[ci++],
endy = coords[ci++],
0);
curx = endx;
cury = endy;
break;
case PathIterator.SEG_CLOSE:
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
curx = movx;
cury = movy;
break;
}
}
if (cury != movy) {
crossings +=
Curve.pointCrossingsForLine(px, py,
curx, cury,
movx, movy);
}
return crossings;
}
