Java Code Examples for android.graphics.Region#setPath()
The following examples show how to use
android.graphics.Region#setPath() .
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Example 1
| Source File: FruitProjectileManager.java From FruitNinja with Apache License 2.0 | 6 votes |
|
@Override
public int testForCollisions(List<TimedPath> allPaths) {
int score = 0;
for (TimedPath p : allPaths) {
for (Projectile f : fruitProjectiles) {
if(!f.isAlive())
continue;
Region projectile = new Region(f.getLocation());
Region path = new Region();
path.setPath(p, clip);
if (!projectile.quickReject(path) && projectile.op(path, Region.Op.INTERSECT)) {
f.kill();
score++;
}
}
}
return score;
}
Example 2
| Source File: VectorView.java From SVG-Android with Apache License 2.0 | 5 votes |
|
public int findPathIndexByPoint(int x, int y) {
Region region = new Region();
for (int i = 0; i < mPaths.length; i++) {
mPaths[i].computeBounds(RECTF, true);
region.setPath(mPaths[i], new Region((int)RECTF.left,(int)RECTF.top,(int)RECTF.right,(int)RECTF.bottom));
if (region.contains(x, y)) {
return i;
}
}
return INVALID_PATH_INDEX;
}
Example 3
| Source File: PolyOverlayWithIW.java From osmdroid with Apache License 2.0 | 5 votes |
|
/**
* Used to be if {@link Polygon}
* Important note: this function returns correct results only if the Poly has been drawn before,
* and if the MapView positioning has not changed.
* @return true if the Poly contains the event position.
*/
public boolean contains(final MotionEvent pEvent){
if (mPath.isEmpty()) {
return false;
}
final RectF bounds = new RectF(); //bounds of the Path
mPath.computeBounds(bounds, true);
final Region region = new Region();
//Path has been computed in #draw (we assume that if it can be clicked, it has been drawn before).
region.setPath(mPath, new Region((int)bounds.left, (int)bounds.top,
(int) (bounds.right), (int) (bounds.bottom)));
return region.contains((int)pEvent.getX(), (int)pEvent.getY());
}
Example 4
| Source File: PDGraphicsState.java From PdfBox-Android with Apache License 2.0 | 5 votes |
|
/**
* Modify the current clipping path by intersecting it with the given path.
* @param path path to intersect with the clipping path
*/
public void intersectClippingPath(Path path)
{
RectF bounds = new RectF();
path.computeBounds(bounds, true);
Region r = new Region();
Rect boundsRounded = new Rect();
bounds.round(boundsRounded);
r.setPath(path, new Region(boundsRounded));
intersectClippingPath(r);
}
Example 5
| Source File: PDGraphicsState.java From PdfBox-Android with Apache License 2.0 | 5 votes |
|
/**
* Constructor with a given page size to initialize the clipping path.
* @param page the size of the page
*/
public PDGraphicsState(PDRectangle page)
{
// clippingPath = new Area(new GeneralPath(page.toGeneralPath()));TODO: PdfBox-Android
RectF bounds = new RectF();
page.toGeneralPath().computeBounds(bounds, true);
clippingPath = new Region();
Rect boundsRounded = new Rect();
bounds.round(boundsRounded);
clippingPath.setPath(page.toGeneralPath(), new Region(boundsRounded));
}
Example 6
| Source File: PieGraph.java From Pimp_my_Z1 with GNU General Public License v2.0 | 5 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
Point point = new Point();
point.x = (int) event.getX();
point.y = (int) event.getY();
int count = 0;
for (PieSlice slice : slices){
Region r = new Region();
r.setPath(slice.getPath(), slice.getRegion());
if (r.contains((int)point.x,(int) point.y) && event.getAction() == MotionEvent.ACTION_DOWN){
indexSelected = count;
} else if (event.getAction() == MotionEvent.ACTION_UP){
if (r.contains((int)point.x,(int) point.y) && listener != null){
if (indexSelected > -1){
listener.onClick(indexSelected);
}
indexSelected = -1;
}
}
count++;
}
if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_UP){
postInvalidate();
}
return true;
}
Example 7
| Source File: BarGraph.java From Pimp_my_Z1 with GNU General Public License v2.0 | 5 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
Point point = new Point();
point.x = (int) event.getX();
point.y = (int) event.getY();
int count = 0;
for (Bar bar : points) {
Region r = new Region();
r.setPath(bar.getPath(), bar.getRegion());
if (r.contains((int) point.x, (int) point.y)
&& event.getAction() == MotionEvent.ACTION_DOWN) {
indexSelected = count;
} else if (event.getAction() == MotionEvent.ACTION_UP) {
if (r.contains((int) point.x, (int) point.y)
&& listener != null) {
listener.onClick(indexSelected);
}
indexSelected = -1;
}
count++;
}
if (event.getAction() == MotionEvent.ACTION_DOWN
|| event.getAction() == MotionEvent.ACTION_UP) {
shouldUpdate = true;
postInvalidate();
}
return true;
}
Example 8
| Source File: PathMeasureView.java From zone-sdk with MIT License | 5 votes |
|
private void logRegion() {
// ▼在屏幕中间添加一个圆
Path circlePath = new Path();
circlePath.addCircle(mViewWidth/2, mViewHeight/2, 300, Path.Direction.CW);
// ▼将剪裁边界设置为视图大小
Region globalRegion = new Region(0, 0, mViewWidth, mViewHeight/2);
// ▼将 Path 添加到 Region 中
Region circleRegion=new Region();
circleRegion.setPath(circlePath, globalRegion);
System.err.println("circleRegion"+(circleRegion.contains(mViewWidth/2,mViewHeight/2-100)?"包含":"不包含")+"圆心h-100");
System.err.println("circleRegion"+(circleRegion.contains(mViewWidth/2,mViewHeight/2+100)?"包含":"不包含")+"圆心h+100");
System.err.println("circleRegion"+(circleRegion.contains(mViewWidth/2,mViewHeight/2-400)?"包含":"不包含")+"圆心h-400");
}
Example 9
| Source File: ShapeUtils.java From cidrawing with Apache License 2.0 | 5 votes |
|
/**
* Creates a simple region from the given path.
*
* @param path given path
* @return region object
*/
public static Region createRegionFromPath(Path path) {
Region region = new Region();
if (path != null) {
RectF box = new RectF();
path.computeBounds(box, true);
region.setPath(path, new Region((int) box.left, (int) box.top, (int) box.right, (int) box.bottom));
}
return region;
}
Example 10
| Source File: PathUnit.java From InDoorSurfaceView with Apache License 2.0 | 5 votes |
|
public PathUnit(List<PointF> list) {
int i = 0;
path = new Path();
for (PointF point : list) {
if (i == 0) path.moveTo(point.x, point.y);
path.lineTo(point.x, point.y);
i++;
}
RectF rectF = new RectF();
path.computeBounds(rectF, true);
region = new Region();
region.setPath(path, new Region((int) rectF.left, (int) rectF.top, (int) rectF.right, (int) rectF.bottom));
}
Example 11
| Source File: TextDrawable.java From litho with Apache License 2.0 | 5 votes |
|
private boolean isClickCloseToSpan(
ClickableSpan span,
Spanned buffer,
Layout layout,
Region touchAreaRegion,
Region clipBoundsRegion) {
final Region clickableSpanAreaRegion = new Region();
final Path clickableSpanAreaPath = new Path();
layout.getSelectionPath(
buffer.getSpanStart(span), buffer.getSpanEnd(span), clickableSpanAreaPath);
clickableSpanAreaRegion.setPath(clickableSpanAreaPath, clipBoundsRegion);
return clickableSpanAreaRegion.op(touchAreaRegion, Region.Op.INTERSECT);
}
Example 12
| Source File: BitmapSticker.java From imsdk-android with MIT License | 5 votes |
|
private void calculateClickType(int x, int y) {
RectF rectF = new RectF(x - btSize / 2 - 40, y - btSize / 2 - 40, x + btSize / 2 + 40, y + btSize / 2 + 40);
if (rectF.contains(dstPs[2] - 20, dstPs[3])) {
clickType = ClickType.DELETE;
} else if (rectF.contains(dstPs[0], dstPs[1])) {
clickType = ClickType.MIRROR;
} else if (rectF.contains(dstPs[4] + 20, dstPs[5])) {
clickType = ClickType.SCALE;
} else if (rectF.contains(dstPs[6] - 20, dstPs[7])) {
clickType = ClickType.IMAGE;
} else {
RectF bounds = new RectF();
path.computeBounds(bounds, true);
Region region = new Region();
region.setPath(path, new Region((int)bounds.left, (int)bounds.top,(int)bounds.right, (int)bounds.bottom));
if (region.contains(x, y)) {
if (isOut) {
isOut = false;
}
if (!isUsing) {
isUsing = true;
listener.onUsing();
postInvalidate();
}
clickType = ClickType.IMAGE;
} else {
if (isUsing) {
isUsing = false;
postInvalidate();
}
if (!isOut) {
isOut = true;
}
clickType = ClickType.OUT;
}
}
}
Example 13
| Source File: DingRegionManager.java From CombineBitmap with Apache License 2.0 | 5 votes |
|
@Override
public Region[] calculateRegion(int size, int subSize, int gap, int count) {
Region[] regions = new Region[count];
Region globalRegion = new Region(0, 0, size, size);
int[][] dxy = {{0, 0}, {1, 0}, {1, 1}, {0, 1}};
for (int i = 0; i < count; i++) {
float width = size;
float height = size;
if (count == 2 || (count == 3 && i == 0)) {
width = (size - gap) / 2;
height = size;
} else if ((count == 3 && (i == 1 || i == 2)) || count == 4) {
width = (size - gap) / 2;
height = (size - gap) / 2;
}
int dx = dxy[i][0];
int dy = dxy[i][1];
float left = dx * (size + gap) / 2.0f;
float top = dy * (size + gap) / 2.0f;
float right = left + width;
float bottom = top + height;
Path path = new Path();
path.addRect(left, top, right, bottom, Path.Direction.CW);
Region region = new Region();
region.setPath(path, globalRegion);
regions[i] = region;
}
return regions;
}
Example 14
| Source File: BitmapSticker.java From EasyPhotos with Apache License 2.0 | 5 votes |
|
private void calculateClickType(int x, int y) {
RectF rectF = new RectF(x - btSize / 2 - 40, y - btSize / 2 - 40, x + btSize / 2 + 40, y + btSize / 2 + 40);
if (rectF.contains(dstPs[2] - 20, dstPs[3])) {
clickType = ClickType.DELETE;
} else if (rectF.contains(dstPs[0], dstPs[1])) {
clickType = ClickType.MIRROR;
} else if (rectF.contains(dstPs[4] + 20, dstPs[5])) {
clickType = ClickType.SCALE;
} else if (rectF.contains(dstPs[6] - 20, dstPs[7])) {
clickType = ClickType.IMAGE;
} else {
RectF bounds = new RectF();
path.computeBounds(bounds, true);
Region region = new Region();
region.setPath(path, new Region((int)bounds.left, (int)bounds.top,(int)bounds.right, (int)bounds.bottom));
if (region.contains(x, y)) {
if (isOut) {
isOut = false;
}
if (!isUsing) {
isUsing = true;
listener.onUsing();
postInvalidate();
}
clickType = ClickType.IMAGE;
} else {
if (isUsing) {
isUsing = false;
postInvalidate();
}
if (!isOut) {
isOut = true;
}
clickType = ClickType.OUT;
}
}
}
Example 15
| Source File: TextSticker.java From EasyPhotos with Apache License 2.0 | 4 votes |
|
private void calculateClickType(int x, int y) {
RectF rectF = new RectF(x - btSize / 2 - 40, y - btSize / 2 - 40, x + btSize / 2 + 40, y + btSize / 2 + 40);
Rect rect = new Rect();
if (rectF.contains(dstPs[2] - 20, dstPs[3])) {
clickType = ClickType.DELETE;
}
// else if (rectF.contains(dstPs[0], dstPs[1])) {
// clickType = ClickType.EDITOR;
// }
else if (rectF.contains(dstPs[4] + 20, dstPs[5])) {
clickType = ClickType.SCALE;
}
// else if (rectF.contains(dstPs[6] - 20, dstPs[7])) {
// clickType = ClickType.IMAGE;
// }
else {
RectF bounds = new RectF();
path.computeBounds(bounds, true);
Region region = new Region();
region.setPath(path, new Region((int) bounds.left, (int) bounds.top, (int) bounds.right, (int) bounds.bottom));
if (region.contains(x, y)) {
if (isOut) {
isOut = false;
}
if (!isUsing) {
isUsing = true;
listener.onUsing();
postInvalidate();
}
clickType = ClickType.IMAGE;
} else {
if (isUsing) {
isUsing = false;
postInvalidate();
}
if (!isOut) {
isOut = true;
}
clickType = ClickType.OUT;
}
}
}
Example 16
| Source File: LineGraph.java From Pimp_my_Z1 with GNU General Public License v2.0 | 4 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
Point point = new Point();
point.x = (int) event.getX();
point.y = (int) event.getY();
int count = 0;
int lineCount = 0;
int pointCount = 0;
Region r = new Region();
for (Line line : lines) {
pointCount = 0;
for (LinePoint p : line.getPoints()) {
if (p.getPath() != null && p.getRegion() != null) {
r.setPath(p.getPath(), p.getRegion());
if (r.contains((int) point.x, (int) point.y) && event.getAction() == MotionEvent.ACTION_DOWN) {
indexSelected = count;
} else if (event.getAction() == MotionEvent.ACTION_UP) {
if (r.contains((int) point.x, (int) point.y) && listener != null) {
listener.onClick(lineCount, pointCount);
}
indexSelected = -1;
}
}
pointCount++;
count++;
}
lineCount++;
}
if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_UP) {
shouldUpdate = true;
postInvalidate();
}
return true;
}
Example 17
| Source File: PieChart.java From OXChart with Apache License 2.0 | 4 votes |
|
/**计算各种绘制坐标*/
private void evaluatorData(float animPre){
paintLabel.setTextSize(tagTextSize);
float tagTextLead = FontUtil.getFontLeading(paintLabel);
float tagTextHeight = FontUtil.getFontHeight(paintLabel);
float oneStartAngle = startAngle;
for(int i = 0; i < dataList.size(); i++) {
PieChartBean bean = dataList.get(i);
/* if(bean.getNum() == 0 && !showZeroPart){
continue;
}*/
/**1、绘制扇形*/
float arcLeft = centerPoint.x - chartRaidus; //扇形半径
float arcTop = centerPoint.y - chartRaidus;
float arcRight = centerPoint.x + chartRaidus;
float arcBottom = centerPoint.y + chartRaidus;
// float percentage = 360.0f / total * bean.getNum();
float percentage = (bean.getNum()==0?0:(360.0f / total * bean.getNum())*animPre);
bean.setArcRect(new RectF(arcLeft, arcTop, arcRight, arcBottom));
bean.setStartAngle(oneStartAngle);
bean.setSweepAngle(percentage);
/**2、计算扇形区域*/
arcLeft = centerPoint.x - chartSize;
arcTop = centerPoint.y - chartSize;
arcRight = centerPoint.x + chartSize;
arcBottom = centerPoint.y + chartSize;
Path allPath = new Path();
allPath.moveTo(centerPoint.x, centerPoint.y);//添加原始点
float ovalX = centerPoint.x + (float) (chartRaidus * Math.cos(Math.toRadians(oneStartAngle)));
float ovalY = centerPoint.y + (float) (chartRaidus * Math.sin(Math.toRadians(oneStartAngle)));
allPath.lineTo(ovalX, ovalY);
RectF touchOval = new RectF(arcLeft, arcTop, arcRight, arcBottom);
allPath.addArc(touchOval, oneStartAngle, percentage);
allPath.lineTo(centerPoint.x, centerPoint.y);
allPath.close();
RectF r = new RectF();
allPath.computeBounds(r, true);
Region region = new Region();
region.setPath(allPath, new Region((int) r.left, (int) r.top, (int) r.right, (int) r.bottom));
bean.setRegion(region);
if(MODUL_CHART == tagModul) {
/**3、绘制直线*/
//确定直线的起始和结束的点的位置
float startX = centerPoint.x + (float) (chartRaidus * Math.cos(Math.toRadians(oneStartAngle + percentage / 2)));
float startY = centerPoint.y + (float) (chartRaidus * Math.sin(Math.toRadians(oneStartAngle + percentage / 2)));
float endX = centerPoint.x + (float) ((chartRaidus + lineLenth - 20) * Math.cos(Math.toRadians(oneStartAngle + percentage / 2)));
float endY = centerPoint.y + (float) ((chartRaidus + lineLenth - 20) * Math.sin(Math.toRadians(oneStartAngle + percentage / 2)));
boolean isRight = true;
float lineAngle = oneStartAngle + percentage / 2;
if (lineAngle > 90 && lineAngle < 270) {
isRight = false;
}
// LogUtil.i(TAG, "直线坐标：start=("+startX+","+startY +") end=("+endX+","+endY+")"+" lineAngle="+lineAngle+" isRight="+isRight);
List<PointF> tagLinePoints = new ArrayList<>();
tagLinePoints.add(new PointF(startX, startY));
tagLinePoints.add(new PointF(endX, endY));
float textX = isRight ? (endX + 20) : (endX - 20);
tagLinePoints.add(new PointF(textX, endY));
bean.setTagLinePoints(tagLinePoints);
/**3、绘制指示标签*/
String tagText = "";
paintLabel.setTextSize(tagTextSize);
if (tagType == PieChartLayout.TAG_TYPE.TYPE_NUM) {
tagText = bean.getNum() + "";
} else if (tagType == PieChartLayout.TAG_TYPE.TYPE_PERCENT) {
DecimalFormat decimalFormat = new DecimalFormat("0.0%");
tagText = (total==0?"/":decimalFormat.format(((float) bean.getNum() / (float) total)));
}
float textW = FontUtil.getFontlength(paintLabel, tagText);
textX = isRight ? textX + textSpace : (textX - textW - textSpace);
float textY = endY - tagTextHeight / 2 + tagTextLead;
bean.setTagStr(tagText);
bean.setTagTextPoint(new PointF(textX, textY));
}
/*开始角度累加*/
oneStartAngle += percentage;
}
}
Example 18
| Source File: TextSticker.java From imsdk-android with MIT License | 4 votes |
|
private void calculateClickType(int x, int y) {
RectF rectF = new RectF(x - btSize / 2 - 40, y - btSize / 2 - 40, x + btSize / 2 + 40, y + btSize / 2 + 40);
Rect rect = new Rect();
if (rectF.contains(dstPs[2] - 20, dstPs[3])) {
clickType = ClickType.DELETE;
}
// else if (rectF.contains(dstPs[0], dstPs[1])) {
// clickType = ClickType.EDITOR;
// }
else if (rectF.contains(dstPs[4] + 20, dstPs[5])) {
clickType = ClickType.SCALE;
}
// else if (rectF.contains(dstPs[6] - 20, dstPs[7])) {
// clickType = ClickType.IMAGE;
// }
else {
RectF bounds = new RectF();
path.computeBounds(bounds, true);
Region region = new Region();
region.setPath(path, new Region((int) bounds.left, (int) bounds.top, (int) bounds.right, (int) bounds.bottom));
if (region.contains(x, y)) {
if (isOut) {
isOut = false;
}
if (!isUsing) {
isUsing = true;
listener.onUsing();
postInvalidate();
}
clickType = ClickType.IMAGE;
} else {
if (isUsing) {
isUsing = false;
postInvalidate();
}
if (!isOut) {
isOut = true;
}
clickType = ClickType.OUT;
}
}
}
Example 19
| Source File: WechatRegionManager.java From CombineBitmap with Apache License 2.0 | 4 votes |
|
@Override
public Region[] calculateRegion(int size, int subSize, int gap, int count) {
Region[] regions = new Region[count];
Region globalRegion = new Region(0, 0, size, size);
for (int i = 0; i < count; i++) {
float x = 0;
float y = 0;
if (count == 2) {
x = gap + i * (subSize + gap);
y = (size - subSize) / 2.0f;
} else if (count == 3) {
if (i == 0) {
x = (size - subSize) / 2.0f;
y = gap;
} else {
x = gap + (i - 1) * (subSize + gap);
y = subSize + 2 * gap;
}
} else if (count == 4) {
x = gap + (i % 2) * (subSize + gap);
if (i < 2) {
y = gap;
} else {
y = subSize + 2 * gap;
}
} else if (count == 5) {
if (i == 0) {
x = y = (size - 2 * subSize - gap) / 2.0f;
} else if (i == 1) {
x = (size + gap) / 2.0f;
y = (size - 2 * subSize - gap) / 2.0f;
} else if (i > 1) {
x = gap + (i - 2) * (subSize + gap);
y = (size + gap) / 2.0f;
}
} else if (count == 6) {
x = gap + (i % 3) * (subSize + gap);
if (i < 3) {
y = (size - 2 * subSize - gap) / 2.0f;
} else {
y = (size + gap) / 2.0f;
}
} else if (count == 7) {
if (i == 0) {
x = (size - subSize) / 2.0f;
y = gap;
} else if (i < 4) {
x = gap + (i - 1) * (subSize + gap);
y = subSize + 2 * gap;
} else {
x = gap + (i - 4) * (subSize + gap);
y = gap + 2 * (subSize + gap);
}
} else if (count == 8) {
if (i == 0) {
x = (size - 2 * subSize - gap) / 2.0f;
y = gap;
} else if (i == 1) {
x = (size + gap) / 2.0f;
y = gap;
} else if (i < 5) {
x = gap + (i - 2) * (subSize + gap);
y = subSize + 2 * gap;
} else {
x = gap + (i - 5) * (subSize + gap);
y = gap + 2 * (subSize + gap);
}
} else if (count == 9) {
x = gap + (i % 3) * (subSize + gap);
if (i < 3) {
y = gap;
} else if (i < 6) {
y = subSize + 2 * gap;
} else {
y = gap + 2 * (subSize + gap);
}
}
float left = x;
float top = y;
float right = left + subSize;
float bottom = top + subSize;
Path path = new Path();
path.addRect(left, top, right, bottom, Path.Direction.CW);
Region region = new Region();
region.setPath(path, globalRegion);
regions[i] = region;
}
return regions;
}
