本文整理了Java中com.badlogic.gdx.math.Rectangle类的一些代码示例，展示了Rectangle类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Rectangle类的具体详情如下：
包路径：com.badlogic.gdx.math.Rectangle
类名称：Rectangle

Rectangle介绍

[英]Encapsulates a 2D rectangle defined by its corner point in the bottom left and its extents in x (width) and y (height).
[中]封装由左下角的角点及其在x（宽度）和y（高度）上的范围定义的二维矩形。

代码示例

代码示例来源：origin: libgdx/libgdx

@Override
public void setView (OrthographicCamera camera) {
  batch.setProjectionMatrix(camera.combined);
  float width = camera.viewportWidth * camera.zoom;
  float height = camera.viewportHeight * camera.zoom;
  float w = width * Math.abs(camera.up.y) + height * Math.abs(camera.up.x);
  float h = height * Math.abs(camera.up.y) + width * Math.abs(camera.up.x);
  viewBounds.set(camera.position.x - w / 2, camera.position.y - h / 2, w, h);
}

代码示例来源：origin: libgdx/libgdx

/** Creates a {@link Rectangle} object with the given X and Y coordinates along with a given width and height.
 * 
 * @param x X coordinate
 * @param y Y coordinate
 * @param width Width of the {@link Rectangle} to be created.
 * @param height Height of the {@link Rectangle} to be created. */
public RectangleMapObject (float x, float y, float width, float height) {
  super();
  rectangle = new Rectangle(x, y, width, height);
}

代码示例来源：origin: libgdx/libgdx

/** @param point The coordinates vector
 * @return whether the point is contained in the rectangle */
public boolean contains (Vector2 point) {
  return contains(point.x, point.y);
}

代码示例来源：origin: libgdx/libgdx

/** Fits this rectangle around another rectangle while maintaining aspect ratio. This scales and centers the rectangle to the
 * other rectangle (e.g. Having a camera translate and scale to show a given area)
 * @param rect the other rectangle to fit this rectangle around
 * @return this rectangle for chaining
 * @see Scaling */
public Rectangle fitOutside (Rectangle rect) {
  float ratio = getAspectRatio();
  if (ratio > rect.getAspectRatio()) {
    // Wider than tall
    setSize(rect.height * ratio, rect.height);
  } else {
    // Taller than wide
    setSize(rect.width, rect.width / ratio);
  }
  setPosition((rect.x + rect.width / 2) - width / 2, (rect.y + rect.height / 2) - height / 2);
  return this;
}

代码示例来源：origin: libgdx/libgdx

final float y2 = y1 + region.getRegionHeight() * unitScale;
imageBounds.set(x1, y1, x2 - x1, y2 - y1);
if (viewBounds.contains(imageBounds) || viewBounds.overlaps(imageBounds)) {
  final float u1 = region.getU();
  final float v1 = region.getV2();

代码示例来源：origin: libgdx/libgdx

private boolean isCulled () {
    // we start by setting the stage coordinates to this
    // actors coordinates which are relative to its parent
    // Group.
    float stageX = getX();
    float stageY = getY();
    // now we go up the hierarchy and add all the parents'
    // coordinates to this actors coordinates. Note that
    // this assumes that neither this actor nor any of its
    // parents are rotated or scaled!
    Actor parent = this.getParent();
    while (parent != null) {
      stageX += parent.getX();
      stageY += parent.getY();
      parent = parent.getParent();
    }
    // now we check if the rectangle of this actor in screen
    // coordinates is in the rectangle spanned by the camera's
    // view. This assumes that the camera has no zoom and is
    // not rotated!
    actorRect.set(stageX, stageY, getWidth(), getHeight());
    camRect.set(camera.position.x - camera.viewportWidth / 2.0f, camera.position.y - camera.viewportHeight / 2.0f,
      camera.viewportWidth, camera.viewportHeight);
    visible = camRect.overlaps(actorRect);
    return !visible;
  }
}

代码示例来源：origin: libgdx/libgdx

@Test
  public void testRectangle () {
    Rectangle r1 = new Rectangle(0, 0, 1, 1);
    Rectangle r2 = new Rectangle(1, 0, 2, 1);
    assertTrue(r1.overlaps(r1));
    assertFalse(r1.overlaps(r2));
    assertTrue(r1.contains(0, 0));
  }
}

代码示例来源：origin: BrentAureli/SuperMario

public InteractiveTileObject(PlayScreen screen, MapObject object){
  this.object = object;
  this.screen = screen;
  this.world = screen.getWorld();
  this.map = screen.getMap();
  this.bounds = ((RectangleMapObject) object).getRectangle();
  BodyDef bdef = new BodyDef();
  FixtureDef fdef = new FixtureDef();
  PolygonShape shape = new PolygonShape();
  bdef.type = BodyDef.BodyType.StaticBody;
  bdef.position.set((bounds.getX() + bounds.getWidth() / 2) / MarioBros.PPM, (bounds.getY() + bounds.getHeight() / 2) / MarioBros.PPM);
  body = world.createBody(bdef);
  shape.setAsBox(bounds.getWidth() / 2 / MarioBros.PPM, bounds.getHeight() / 2 / MarioBros.PPM);
  fdef.shape = shape;
  fixture = body.createFixture(fdef);
}

代码示例来源：origin: libgdx/libgdx

public static boolean overlaps (Rectangle r1, Rectangle r2) {
  return r1.overlaps(r2);
}

代码示例来源：origin: Catacomb-Snatch/Catacomb-Snatch

public void setViewport(float x, float y, float w, float h) {
  if (viewport == null) {
    viewport = new Rectangle(x, y, w, h);
  } else {
    viewport.set(x, y, w, h);
  }
}

代码示例来源：origin: libgdx/libgdx

if(density == -1) density = boundRect.getWidth()/region.getRegionWidth();
gridWidth = boundRect.getWidth() / density;
gridHeight = regionAspectRatio * gridWidth;
rows = (int) Math.ceil(boundRect.getHeight() / gridHeight);

代码示例来源：origin: libgdx/libgdx

@Test
  public void testFromString () {
    assertEquals(new Rectangle(5f, -4.1f, 0.03f, -0.02f), new Rectangle().fromString("[5.0,-4.1,0.03,-0.02]"));
  }
}

代码示例来源：origin: libgdx/libgdx

@Test
public void testToString () {
  assertEquals("[5.0,-4.1,0.03,-0.02]", new Rectangle(5f, -4.1f, 0.03f, -0.02f).toString());
}

代码示例来源：origin: libgdx/libgdx

/** Moves this rectangle so that its center point is located at a given position
 * @param x the position's x
 * @param y the position's y
 * @return this for chaining */
public Rectangle setCenter (float x, float y) {
  setPosition(x - width / 2, y - height / 2);
  return this;
}

代码示例来源：origin: libgdx/libgdx

final float y2 = y1 + region.getRegionHeight() * unitScale;
imageBounds.set(x1, y1, x2 - x1, y2 - y1);
if (viewBounds.contains(imageBounds) || viewBounds.overlaps(imageBounds)) {
  final float u1 = region.getU();
  final float v1 = region.getV2();

代码示例来源：origin: libgdx/libgdx

koalaRect.set(koala.position.x, koala.position.y, Koala.WIDTH, Koala.HEIGHT);
int startX, startY, endX, endY;
if (koala.velocity.x > 0) {
koalaRect.x += koala.velocity.x;
for (Rectangle tile : tiles) {
  if (koalaRect.overlaps(tile)) {
    koala.velocity.x = 0;
    break;
koalaRect.y += koala.velocity.y;
for (Rectangle tile : tiles) {
  if (koalaRect.overlaps(tile)) {

代码示例来源：origin: bladecoder/bladecoder-adventure-engine

Rectangle boundingRectangle = a.getBBox().getBoundingRectangle();
x = boundingRectangle.getX() + boundingRectangle.getWidth() / 2;
y = boundingRectangle.getY() + boundingRectangle.getHeight();

代码示例来源：origin: libgdx/libgdx

public static boolean overlaps (Rectangle r1, Rectangle r2) {
  return r1.overlaps(r2);
}

代码示例来源：origin: libgdx/libgdx

if(density == -1) density = boundRect.getWidth()/region.getRegionWidth();
gridWidth = boundRect.getWidth() / density;
gridHeight = regionAspectRatio * gridWidth;
rows = (int) Math.ceil(boundRect.getHeight() / gridHeight);

代码示例来源：origin: libgdx/libgdx

/** Fits this rectangle around another rectangle while maintaining aspect ratio. This scales and centers the rectangle to the
 * other rectangle (e.g. Having a camera translate and scale to show a given area)
 * @param rect the other rectangle to fit this rectangle around
 * @return this rectangle for chaining
 * @see Scaling */
public Rectangle fitOutside (Rectangle rect) {
  float ratio = getAspectRatio();
  if (ratio > rect.getAspectRatio()) {
    // Wider than tall
    setSize(rect.height * ratio, rect.height);
  } else {
    // Taller than wide
    setSize(rect.width, rect.width / ratio);
  }
  setPosition((rect.x + rect.width / 2) - width / 2, (rect.y + rect.height / 2) - height / 2);
  return this;
}