Exemplo n.º 1
0
 private void checkCollision() {
   if (r.intersects(r, Robot.bodyUpper)
       || r.intersects(r, Robot.bodyLower)
       || r.intersects(r, Robot.armStageLeft)
       || r.intersects(r, Robot.armStageRight)) {
     System.out.println("collision");
   }
 }
Exemplo n.º 2
0
  private void updateSubviewClipStatus(View subview) {
    if (!mRemoveClippedSubviews || getParent() == null) {
      return;
    }

    Assertions.assertNotNull(mClippingRect);
    Assertions.assertNotNull(mAllChildren);

    // do fast check whether intersect state changed
    sHelperRect.set(subview.getLeft(), subview.getTop(), subview.getRight(), subview.getBottom());
    boolean intersects =
        mClippingRect.intersects(
            sHelperRect.left, sHelperRect.top, sHelperRect.right, sHelperRect.bottom);

    // If it was intersecting before, should be attached to the parent
    boolean oldIntersects = (subview.getParent() != null);

    if (intersects != oldIntersects) {
      int clippedSoFar = 0;
      for (int i = 0; i < mAllChildrenCount; i++) {
        if (mAllChildren[i] == subview) {
          updateSubviewClipStatus(mClippingRect, i, clippedSoFar);
          break;
        }
        if (mAllChildren[i].getParent() == null) {
          clippedSoFar++;
        }
      }
    }
  }
Exemplo n.º 3
0
 /**
  * 检查UI事件是否发生在视图view的区域内
  *
  * @param v
  * @param ev
  * @return
  */
 public static boolean intersects(View v, MotionEvent ev) {
   if (v == null) return false;
   Rect rect = new Rect();
   v.getHitRect(rect);
   Rect r = new Rect();
   r.left = r.right = (int) ev.getX();
   r.bottom = r.top = (int) ev.getY();
   return rect.intersects(r.left, r.top, r.right, r.bottom);
 }
Exemplo n.º 4
0
  /**
   * This function finds gameObjects inside a given rectangle.
   *
   * @param rectangle the rectangle specified in a left, top to bottom,right location
   * @return the list of items it found at the location the size is zero when nothing is found.
   */
  public final Vector<GameObject> findItemAt(Rect rectangle) {
    Vector<GameObject> foundItems = new Vector<GameObject>();

    for (int i = 0; i < items.size(); i++) {
      if (Rect.intersects(rectangle, (items.get(i).position))) {
        foundItems.add(items.get(i));
      }
    }
    return foundItems;
  }
Exemplo n.º 5
0
  public void update() {
    follow();
    centerX += speedX;
    centerY += speedY;

    speedX = bg.getSpeedX() * 5 + movementSpeedX;
    speedY = movementSpeedY;
    r.set(centerX - 25, centerY - 25, 50, 60);
    if (r.intersects(r, Robot.yellowRed)) {
      checkCollision();
    }
  }
Exemplo n.º 6
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 public boolean checkAndAdd(Rect cur) {
   for (Rect o :
       objs.subSet(
           new Rect(0, cur.top - maxtextsize + 1, 0, 0),
           new Rect(0, cur.bottom + maxtextsize, 0, 0))) {
     if (Rect.intersects(o, cur)) {
       return false;
     }
   }
   objs.add(cur);
   return true;
 }
Exemplo n.º 7
0
 @Override
 public void draw(Canvas canvas, Rect canvasDimensions) {
   if (enabled) {
     // normalize left
     left = (left % width);
     for (int i = 0; i < repeat; i++) {
       final int tLeft = left + i * width;
       if (canvasDimensions.intersects(tLeft, top, tLeft + width, top + height)) {
         canvas.drawBitmap(bitmap, tLeft, top, null);
       }
     }
   }
 }
Exemplo n.º 8
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 public static View getFirstIntersectsChild(RecyclerView recyclerView) {
   int childCount = recyclerView.getChildCount();
   if (childCount > 0) {
     for (int i = 0; i < childCount; i++) {
       View child = recyclerView.getChildAt(i);
       Rect rect1 =
           new Rect(
               recyclerView.getLeft(),
               recyclerView.getTop(),
               recyclerView.getRight(),
               recyclerView.getBottom());
       Rect rect2 = new Rect(child.getLeft(), child.getTop(), child.getRight(), child.getBottom());
       if (Rect.intersects(rect1, rect2)) {
         return child;
       }
     }
   }
   return null;
 }
  @Override
  public void draw(Canvas canvas) {
    final Rect r = new Rect(getBounds());
    if (canvas.getClipBounds(sTempRect) && !Rect.intersects(sTempRect, r)) {
      // The draw region has been clipped.
      return;
    }
    if (mIndicatorRectDirty) {
      initIndicatorRect();
    }
    final float iconScale;

    if ((mAnimationProgress >= ANIMATION_PROGRESS_STARTED)
        && (mAnimationProgress < ANIMATION_PROGRESS_COMPLETED)) {
      mPaint.setAlpha((int) ((1 - mAnimationProgress) * 255));
      mBgDrawable.setAlpha(mPaint.getAlpha());
      mBgDrawable.draw(canvas);
      canvas.drawOval(mIndicatorRect, mPaint);

      iconScale = ICON_SCALE_FACTOR + (1 - ICON_SCALE_FACTOR) * mAnimationProgress;
    } else if (mAnimationProgress == ANIMATION_PROGRESS_STOPPED) {
      mPaint.setAlpha(255);
      iconScale = ICON_SCALE_FACTOR;
      mBgDrawable.setAlpha(255);
      mBgDrawable.draw(canvas);

      if (mProgress >= 100) {
        canvas.drawOval(mIndicatorRect, mPaint);
      } else if (mProgress > 0) {
        canvas.drawArc(mIndicatorRect, -90, mProgress * 3.6f, false, mPaint);
      }
    } else {
      iconScale = 1;
    }

    canvas.save();
    canvas.scale(iconScale, iconScale, r.exactCenterX(), r.exactCenterY());
    mIcon.draw(canvas);
    canvas.restore();
  }
Exemplo n.º 10
0
 private void updateSubviewClipStatus(Rect clippingRect, int idx, int clippedSoFar) {
   View child = Assertions.assertNotNull(mAllChildren)[idx];
   sHelperRect.set(child.getLeft(), child.getTop(), child.getRight(), child.getBottom());
   boolean intersects =
       clippingRect.intersects(
           sHelperRect.left, sHelperRect.top, sHelperRect.right, sHelperRect.bottom);
   boolean needUpdateClippingRecursive = false;
   // We never want to clip children that are being animated, as this can easily break layout :
   // when layout animation changes size and/or position of views contained inside a listview that
   // clips offscreen children, we need to ensure that, when view exits the viewport, final size
   // and position is set prior to removing the view from its listview parent.
   // Otherwise, when view gets re-attached again, i.e when it re-enters the viewport after scroll,
   // it won't be size and located properly.
   Animation animation = child.getAnimation();
   boolean isAnimating = animation != null && !animation.hasEnded();
   if (!intersects && child.getParent() != null && !isAnimating) {
     // We can try saving on invalidate call here as the view that we remove is out of visible area
     // therefore invalidation is not necessary.
     super.removeViewsInLayout(idx - clippedSoFar, 1);
     needUpdateClippingRecursive = true;
   } else if (intersects && child.getParent() == null) {
     super.addViewInLayout(child, idx - clippedSoFar, sDefaultLayoutParam, true);
     invalidate();
     needUpdateClippingRecursive = true;
   } else if (intersects) {
     // If there is any intersection we need to inform the child to update its clipping rect
     needUpdateClippingRecursive = true;
   }
   if (needUpdateClippingRecursive) {
     if (child instanceof ReactClippingViewGroup) {
       // we don't use {@link sHelperRect} until the end of this loop, therefore it's safe
       // to call this method that may write to the same {@link sHelperRect} object.
       ReactClippingViewGroup clippingChild = (ReactClippingViewGroup) child;
       if (clippingChild.getRemoveClippedSubviews()) {
         clippingChild.updateClippingRect();
       }
     }
   }
 }
Exemplo n.º 11
0
  @Override
  protected void draw(final Canvas canvas, final MapView mapView, final boolean shadow) {

    if (shadow) {
      return;
    }

    final int size = mPoints.size();
    if (size < 2) {
      // nothing to paint
      return;
    }

    final Projection pj = mapView.getProjection();
    // 180° in longitude in pixels, for avoiding lines > 180° in length
    final int halfMapSize = TileSystem.MapSize(mapView.getProjection().getZoomLevel()) / 2;
    // southern Limit of the map in Pixels, for detecting map crossing lines
    final int southLimit = pj.toPixelsFromMercator(0, halfMapSize * 2, null).y - 1;
    final int northLimit = southLimit - halfMapSize * 2 + 1;
    // calculate clipBounds in screen coordinates for removing "invisible" line segments
    final Rect clipBounds = new Rect(0, 0, mapView.getWidth() - 1, mapView.getHeight() - 1);
    // take into account map orientation:
    if (mapView.getMapOrientation() != 0.0f)
      GeometryMath.getBoundingBoxForRotatatedRectangle(
          clipBounds, mapView.getMapOrientation(), clipBounds);

    // area of visible line segments
    Rect pathExtension =
        new Rect(
            clipBounds); // used for decision: canvas.draw (fast) or bitmap draw (slow, avoiding
                         // OpenGLRenderer problem)
    boolean lineVisible = false;

    // precompute new points to the intermediate projection.
    precomputePoints(pj);

    final Point projectedPoint0 = mPoints.get(0); // points from the points list

    final Point screenPoint0 =
        pj.toPixelsFromProjected(projectedPoint0, mTempPoint1); // points on screen
    if (screenPoint0.y < northLimit) screenPoint0.y += 2 * halfMapSize;
    Point projectedPoint1;
    Point screenPoint1;

    mPath.rewind();

    for (int i = 1; i < size; i++) {

      // compute next points
      projectedPoint1 = mPoints.get(i);
      screenPoint1 = pj.toPixelsFromProjected(projectedPoint1, this.mTempPoint2);
      if (screenPoint1.y < northLimit) screenPoint1.y += 2 * halfMapSize;
      if (Math.abs(screenPoint1.x - screenPoint0.x) + Math.abs(screenPoint1.y - screenPoint0.y) <= 1
          && screenPoint0.y != southLimit
          && screenPoint1.y != southLimit) { // do not skip points  crossing maps!
        // skip this point, too close to previous point
        continue;
      }

      // check for lines exceeding 180° in longitude, cut line into two segments
      if ((Math.abs(screenPoint1.x - screenPoint0.x) > halfMapSize)
          // check for lines crossing the southern limit
          || (screenPoint1.y > southLimit) != (screenPoint0.y > southLimit)) {
        // handle x and y coordinates separately
        int x0 = screenPoint0.x;
        int y0 = screenPoint0.y;
        int x1 = screenPoint1.x;
        int y1 = screenPoint1.y;

        // first check x
        if (Math.abs(screenPoint1.x - screenPoint0.x) > halfMapSize) { // x has to be adjusted
          if (screenPoint1.x < mapView.getWidth() / 2) {
            // screenPoint1 is left of screenPoint0
            x1 += halfMapSize * 2; // set x1 360° east of screenPoint1
            x0 -= halfMapSize * 2; // set x0 360° west of screenPoint0
          } else {
            x1 -= halfMapSize * 2;
            x0 += halfMapSize * 2;
          }
        }

        // now check y
        if ((screenPoint1.y > southLimit) != (screenPoint0.y > southLimit)) {
          // line is crossing from one map to the other
          if (screenPoint1.y > southLimit) {
            // screenPoint1 was switched to map below
            y1 -= halfMapSize * 2; // set y1 into northern map
            y0 += halfMapSize * 2; // set y0 into map below
          } else {
            y1 += halfMapSize * 2;
            y0 -= halfMapSize * 2;
          }
        }
        // create rectangle of line segment, ensure top < bottom and right < left  to obtain valid
        // rectangle!
        mLineBounds.set(
            Math.min(screenPoint0.x, x1),
            Math.min(screenPoint0.y, y1),
            Math.max(screenPoint0.x, x1),
            Math.max(screenPoint0.y, y1));
        // check whether this line segment is visible
        if (Rect.intersects(clipBounds, mLineBounds)) {
          mPath.moveTo(screenPoint0.x, screenPoint0.y);
          mPath.lineTo(x1, y1);
          pathExtension.union(
              mLineBounds); // caution! buggy for invalid rectangles (top > bottom or right > left)
                            // !
          lineVisible = true;
        }
        screenPoint0.x = x0;
        screenPoint0.y = y0;
      } // end of line break check

      // check, whether this line segment is visible, ensure top < bottom and right < left  to
      // obtain valid rectangle!
      mLineBounds.set(
          Math.min(screenPoint0.x, screenPoint1.x),
          Math.min(screenPoint0.y, screenPoint1.y),
          Math.max(screenPoint0.x, screenPoint1.x),
          Math.max(screenPoint0.y, screenPoint1.y));
      if (Rect.intersects(clipBounds, mLineBounds)) {
        mPath.moveTo(screenPoint0.x, screenPoint0.y);
        mPath.lineTo(screenPoint1.x, screenPoint1.y);
        pathExtension.union(mLineBounds);
        lineVisible = true;
      }

      // update starting point to next position
      screenPoint0.x = screenPoint1.x;
      screenPoint0.y = screenPoint1.y;
    }

    // send only visible lines to canvas, not segments outside screen area
    if (lineVisible) {

      //  check, whether visible line segments cover less than 2048 pixels rectangle.
      if (Math.max(pathExtension.width(), pathExtension.height()) <= 2048) {
        //  Use fast canvas.drawPath method.
        canvas.drawPath(mPath, mPaint);
      } else {

        // fixing W/OpenGLRenderer(29239): Shape path too large to be rendered into a texture.
        // This will occur, if memory exceeds 2040 pixels => Path will disappear.
        // Draw path into temporary bitmap in screen size, then send bitmap to screen canvas.
        // <application android:hardwareAccelerated="false" > does not fix the OpenGLRenderer
        // problem!
        // Line (80, 80) to (-80, 80) will disappear at zoomLevel 4, Line (90, 90) to (-90, 90) at
        // zoomLevel 3
        final Rect dest = new Rect(0, 0, mapView.getWidth() - 1, mapView.getHeight() - 1);
        //          dest.set(0, 0, mapView.getWidth()-1,  mapView.getHeight()-1);
        //          final Bitmap.Config conf = Bitmap.Config.ARGB_8888; // 8 bit Aplpha, RGB
        if (mBmp == null
            || mBmp.getWidth() != mapView.getWidth()
            || mBmp.getHeight() != mapView.getHeight()) { // create Bitmap only once if needed
          mBmp =
              Bitmap.createBitmap(
                  mapView.getWidth(),
                  mapView.getHeight(),
                  Bitmap.Config.ARGB_8888); // this most time consuming step, app. 30 ms!
        } else
          mBmp.eraseColor(
              Color
                  .TRANSPARENT); // recycle bitmap and erase the old bitmap, much faster 0.6 .. 0.9
                                 // ms
        final Canvas bmpcanvas = new Canvas(mBmp);
        // Draw path to bitmap according to actual screen rotation
        if (mapView.getMapOrientation() != 0.0f)
          bmpcanvas.rotate(
              mapView.getMapOrientation(), mapView.getWidth() / 2, mapView.getHeight() / 2);
        bmpcanvas.drawPath(mPath, mPaint);

        // Draw bitmap according to actual screen rotation, derotate canvas if necessary
        if (mapView.getMapOrientation() != 0.0f)
          canvas.rotate(
              -mapView.getMapOrientation(), mapView.getWidth() / 2, mapView.getHeight() / 2);
        canvas.drawBitmap(mBmp, dest, dest, null);
        // restore canvas rotation if necessary
        if (mapView.getMapOrientation() != 0.0f)
          canvas.rotate(
              mapView.getMapOrientation(), mapView.getWidth() / 2, mapView.getHeight() / 2);
      }
    }
  }
Exemplo n.º 12
0
  protected void drawOld(final Canvas canvas, final MapView mapView, final boolean shadow) {

    if (shadow) {
      return;
    }

    final int size = this.mPoints.size();
    if (size < 2) {
      // nothing to paint
      return;
    }

    final Projection pj = mapView.getProjection();

    // precompute new points to the intermediate projection.
    precomputePoints(pj);

    Point screenPoint0 = null; // points on screen
    Point screenPoint1;
    Point projectedPoint0; // points from the points list
    Point projectedPoint1;

    // clipping rectangle in the intermediate projection, to avoid performing projection.
    BoundingBoxE6 boundingBox = pj.getBoundingBox();
    Point topLeft =
        pj.toProjectedPixels(boundingBox.getLatNorthE6(), boundingBox.getLonWestE6(), null);
    Point bottomRight =
        pj.toProjectedPixels(boundingBox.getLatSouthE6(), boundingBox.getLonEastE6(), null);
    final Rect clipBounds = new Rect(topLeft.x, topLeft.y, bottomRight.x, bottomRight.y);
    // take into account map orientation:
    if (mapView.getMapOrientation() != 0.0f)
      GeometryMath.getBoundingBoxForRotatatedRectangle(
          clipBounds, mapView.getMapOrientation(), clipBounds);

    mPath.rewind();
    projectedPoint0 = this.mPoints.get(size - 1);
    mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);

    for (int i = size - 2; i >= 0; i--) {
      // compute next points
      projectedPoint1 = this.mPoints.get(i);
      mLineBounds.union(projectedPoint1.x, projectedPoint1.y);

      if (!Rect.intersects(clipBounds, mLineBounds)) {
        // skip this line, move to next point
        projectedPoint0 = projectedPoint1;
        screenPoint0 = null;
        continue;
      }

      // the starting point may be not calculated, because previous segment was out of clip
      // bounds
      if (screenPoint0 == null) {
        screenPoint0 = pj.toPixelsFromProjected(projectedPoint0, this.mTempPoint1);
        mPath.moveTo(screenPoint0.x, screenPoint0.y);
      }

      screenPoint1 = pj.toPixelsFromProjected(projectedPoint1, this.mTempPoint2);

      // skip this point, too close to previous point
      if (Math.abs(screenPoint1.x - screenPoint0.x) + Math.abs(screenPoint1.y - screenPoint0.y)
          <= 1) {
        continue;
      }

      mPath.lineTo(screenPoint1.x, screenPoint1.y);

      // update starting point to next position
      projectedPoint0 = projectedPoint1;
      screenPoint0.x = screenPoint1.x;
      screenPoint0.y = screenPoint1.y;
      mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);
    }

    canvas.drawPath(mPath, mPaint);
  }
Exemplo n.º 13
0
 public boolean colision(Rect s1, Rect s2) {
   return Rect.intersects(s1, s2);
 }
Exemplo n.º 14
0
 public boolean collision(GameObject a, GameObject b) {
   if (Rect.intersects(a.getRectangle(), b.getRectangle())) {
     return true;
   }
   return false;
 }
Exemplo n.º 15
0
 public boolean isTouched(Rect touchRect) {
   return Rect.intersects(rect, touchRect);
 }
  /**
   * This method draws the line. Note - highly optimized to handle long paths, proceed with care.
   * Should be fine up to 10K points.
   */
  @Override
  protected void draw(final Canvas canvas, final MapView mapView, final boolean shadow) {

    if (shadow) {
      return;
    }

    if (this.mPoints.size() < 2) {
      // nothing to paint
      return;
    }

    final Projection pj = mapView.getProjection();

    // precompute new points to the intermediate projection.
    final int size = this.mPoints.size();

    while (this.mPointsPrecomputed < size) {
      final Point pt = this.mPoints.get(this.mPointsPrecomputed);
      pj.toMapPixelsProjected(pt.x, pt.y, pt);

      this.mPointsPrecomputed++;
    }

    Point screenPoint0 = null; // points on screen
    Point screenPoint1 = null;
    Point projectedPoint0; // points from the points list
    Point projectedPoint1;

    // clipping rectangle in the intermediate projection, to avoid performing projection.
    final Rect clipBounds = pj.fromPixelsToProjected(pj.getScreenRect());

    mPath.rewind();
    projectedPoint0 = this.mPoints.get(size - 1);
    mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);

    for (int i = size - 2; i >= 0; i--) {
      // compute next points
      projectedPoint1 = this.mPoints.get(i);
      mLineBounds.union(projectedPoint1.x, projectedPoint1.y);

      if (!Rect.intersects(clipBounds, mLineBounds)) {
        // skip this line, move to next point
        projectedPoint0 = projectedPoint1;
        screenPoint0 = null;
        continue;
      }

      // the starting point may be not calculated, because previous segment was out of clip
      // bounds
      if (screenPoint0 == null) {
        screenPoint0 = pj.toMapPixelsTranslated(projectedPoint0, this.mTempPoint1);
        mPath.moveTo(screenPoint0.x, screenPoint0.y);
      }

      screenPoint1 = pj.toMapPixelsTranslated(projectedPoint1, this.mTempPoint2);

      // skip this point, too close to previous point
      if (Math.abs(screenPoint1.x - screenPoint0.x) + Math.abs(screenPoint1.y - screenPoint0.y)
          <= 1) {
        continue;
      }

      mPath.lineTo(screenPoint1.x, screenPoint1.y);

      // update starting point to next position
      projectedPoint0 = projectedPoint1;
      screenPoint0.x = screenPoint1.x;
      screenPoint0.y = screenPoint1.y;
      mLineBounds.set(projectedPoint0.x, projectedPoint0.y, projectedPoint0.x, projectedPoint0.y);
    }

    canvas.drawPath(mPath, this.mPaint);
  }