com.badlogic.gdx.scenes.scene2d.Actor.getY()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中com.badlogic.gdx.scenes.scene2d.Actor.getY()方法的一些代码示例，展示了Actor.getY()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。Actor.getY()方法的具体详情如下：
包路径：com.badlogic.gdx.scenes.scene2d.Actor
类名称：Actor
方法名：getY

Actor.getY介绍

[英]Returns the Y position of the actor's bottom edge.
[中]返回演员底边的Y位置。

代码示例

代码示例来源：origin: libgdx/libgdx

protected void begin () {
  startX = target.getX(alignment);
  startY = target.getY(alignment);
}

代码示例来源：origin: libgdx/libgdx

protected void begin () {
  startX = target.getX(alignment);
  startY = target.getY(alignment);
}

代码示例来源：origin: libgdx/libgdx

void selectNodes (Array<Node> nodes, float low, float high) {
  for (int i = 0, n = nodes.size; i < n; i++) {
    Node node = nodes.get(i);
    if (node.actor.getY() < low) break;
    if (!node.isSelectable()) continue;
    if (node.actor.getY() <= high) selection.add(node);
    if (node.expanded) selectNodes(node.children, low, high);
  }
}

代码示例来源：origin: libgdx/libgdx

void selectNodes (Array<Node> nodes, float low, float high) {
  for (int i = 0, n = nodes.size; i < n; i++) {
    Node node = nodes.get(i);
    if (node.actor.getY() < low) break;
    if (!node.isSelectable()) continue;
    if (node.actor.getY() <= high) selection.add(node);
    if (node.expanded) selectNodes(node.children, low, high);
  }
}

代码示例来源：origin: libgdx/libgdx

/** Draws selection, icons, and expand icons. */
private void draw (Batch batch, Array<Node> nodes, float indent, float plusMinusWidth) {
  Drawable plus = style.plus, minus = style.minus;
  float x = getX(), y = getY(), expandX = x + indent, iconX = expandX + plusMinusWidth + iconSpacingLeft;
  for (int i = 0, n = nodes.size; i < n; i++) {
    Node node = nodes.get(i);
    float height = node.height;
    Actor actor = node.actor;
    if (selection.contains(node) && style.selection != null) {
      style.selection.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), height + ySpacing);
    } else if (node == overNode && style.over != null) {
      style.over.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), height + ySpacing);
    }
    if (node.icon != null) {
      float iconY = y + actor.getY() + Math.round((height - node.icon.getMinHeight()) / 2);
      batch.setColor(actor.getColor());
      node.icon.draw(batch, iconX, iconY, node.icon.getMinWidth(), node.icon.getMinHeight());
      batch.setColor(Color.WHITE);
    }
    if (node.children.size == 0) continue;
    Drawable expandIcon = node.expanded ? minus : plus;
    float iconY = y + actor.getY() + Math.round((height - expandIcon.getMinHeight()) / 2);
    expandIcon.draw(batch, expandX, iconY, expandIcon.getMinWidth(), expandIcon.getMinHeight());
    if (node.expanded) draw(batch, node.children, indent + indentSpacing, plusMinusWidth);
  }
}

代码示例来源：origin: libgdx/libgdx

/** Draws selection, icons, and expand icons. */
private void draw (Batch batch, Array<Node> nodes, float indent, float plusMinusWidth) {
  Drawable plus = style.plus, minus = style.minus;
  float x = getX(), y = getY(), expandX = x + indent, iconX = expandX + plusMinusWidth + iconSpacingLeft;
  for (int i = 0, n = nodes.size; i < n; i++) {
    Node node = nodes.get(i);
    float height = node.height;
    Actor actor = node.actor;
    if (selection.contains(node) && style.selection != null) {
      style.selection.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), height + ySpacing);
    } else if (node == overNode && style.over != null) {
      style.over.draw(batch, x, y + actor.getY() - ySpacing / 2, getWidth(), height + ySpacing);
    }
    if (node.icon != null) {
      float iconY = y + actor.getY() + Math.round((height - node.icon.getMinHeight()) / 2);
      batch.setColor(actor.getColor());
      node.icon.draw(batch, iconX, iconY, node.icon.getMinWidth(), node.icon.getMinHeight());
      batch.setColor(Color.WHITE);
    }
    if (node.children.size == 0) continue;
    Drawable expandIcon = node.expanded ? minus : plus;
    float iconY = y + actor.getY() + Math.round((height - expandIcon.getMinHeight()) / 2);
    expandIcon.draw(batch, expandX, iconY, expandIcon.getMinWidth(), expandIcon.getMinHeight());
    if (node.expanded) draw(batch, node.children, indent + indentSpacing, plusMinusWidth);
  }
}

代码示例来源：origin: libgdx/libgdx

/** @return May be null. */
private TextField findNextTextField (Array<Actor> actors, TextField best, Vector2 bestCoords, Vector2 currentCoords,
  boolean up) {
  for (int i = 0, n = actors.size; i < n; i++) {
    Actor actor = actors.get(i);
    if (actor instanceof TextField) {
      if (actor == this) continue;
      TextField textField = (TextField)actor;
      if (textField.isDisabled() || !textField.focusTraversal || !textField.ancestorsVisible()) continue;
      Vector2 actorCoords = actor.getParent().localToStageCoordinates(tmp3.set(actor.getX(), actor.getY()));
      boolean below = actorCoords.y != currentCoords.y && (actorCoords.y < currentCoords.y ^ up);
      boolean right = actorCoords.y == currentCoords.y && (actorCoords.x > currentCoords.x ^ up);
      if (!below && !right) continue;
      boolean better = best == null || (actorCoords.y != bestCoords.y && (actorCoords.y > bestCoords.y ^ up));
      if (!better) better = actorCoords.y == bestCoords.y && (actorCoords.x < bestCoords.x ^ up);
      if (better) {
        best = (TextField)actor;
        bestCoords.set(actorCoords);
      }
    } else if (actor instanceof Group)
      best = findNextTextField(((Group)actor).getChildren(), best, bestCoords, currentCoords, up);
  }
  return best;
}

代码示例来源：origin: libgdx/libgdx

/** @return May be null. */
private TextField findNextTextField (Array<Actor> actors, TextField best, Vector2 bestCoords, Vector2 currentCoords,
  boolean up) {
  for (int i = 0, n = actors.size; i < n; i++) {
    Actor actor = actors.get(i);
    if (actor instanceof TextField) {
      if (actor == this) continue;
      TextField textField = (TextField)actor;
      if (textField.isDisabled() || !textField.focusTraversal || !textField.ancestorsVisible()) continue;
      Vector2 actorCoords = actor.getParent().localToStageCoordinates(tmp3.set(actor.getX(), actor.getY()));
      boolean below = actorCoords.y != currentCoords.y && (actorCoords.y < currentCoords.y ^ up);
      boolean right = actorCoords.y == currentCoords.y && (actorCoords.x > currentCoords.x ^ up);
      if (!below && !right) continue;
      boolean better = best == null || (actorCoords.y != bestCoords.y && (actorCoords.y > bestCoords.y ^ up));
      if (!better) better = actorCoords.y == bestCoords.y && (actorCoords.x < bestCoords.x ^ up);
      if (better) {
        best = (TextField)actor;
        bestCoords.set(actorCoords);
      }
    } else if (actor instanceof Group)
      best = findNextTextField(((Group)actor).getChildren(), best, bestCoords, currentCoords, up);
  }
  return best;
}

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

Node rangeStart = Tree.this.rangeStart;
if (!UIUtils.ctrl()) selection.clear();
float start = rangeStart.actor.getY(), end = node.actor.getY();
if (start > end)
  selectNodes(rootNodes, end, start);

代码示例来源：origin: libgdx/libgdx

Node rangeStart = Tree.this.rangeStart;
if (!UIUtils.ctrl()) selection.clear();
float start = rangeStart.actor.getY(), end = node.actor.getY();
if (start > end)
  selectNodes(rootNodes, end, start);

代码示例来源：origin: stackoverflow.com

for(Actor actor : stage.getActors())
{
  Vector3 windowCoordinates = new Vector3(actor.getX(), actor.getY(), 0);
  camera.project(windowCoordinates);
  if(windowCoordinates.x + actor.getWidth() < 0)
    actor.remove();
}

代码示例来源：origin: com.badlogicgames.gdx/gdx

void selectNodes (Array<Node> nodes, float low, float high) {
  for (int i = 0, n = nodes.size; i < n; i++) {
    Node node = nodes.get(i);
    if (node.actor.getY() < low) break;
    if (!node.isSelectable()) continue;
    if (node.actor.getY() <= high) selection.add(node);
    if (node.expanded) selectNodes(node.children, low, high);
  }
}

代码示例来源：origin: dingjibang/GDX-RPG

public static float absoluteY(Actor actor){
  float val = 0;
  val += actor.getY();
  Actor parent = actor;
  while(true){
    Actor _p = parent.getParent();
    if(_p == null) break;
    val += parent.localToParentCoordinates(new Vector2(parent.getX(),parent.getY())).y;
    parent = parent.getParent();
  }
  return val;
}

代码示例来源：origin: moribitotech/MTX

/**
 * Get the rectangle of an actor from its current position and size
 * */
public static Rectangle getRectangleOfActor(Actor actor) {
  return new Rectangle(actor.getX(), actor.getY(), actor.getWidth(),
      actor.getHeight());
}

代码示例来源：origin: Var3D/var3dframe

/**
 * r1是否和r2相交
 */
public boolean isContains(Actor r1, Actor r2) {
  rect1.set(r1.getX(), r1.getY(), r1.getWidth(), r1.getHeight());
  rect2.set(r2.getX(), r2.getY(), r2.getWidth(), r2.getHeight());
  return rect2.contains(rect1);
}

代码示例来源：origin: crashinvaders/gdx-texture-packer-gui

/**
 * @param listView should has {@link ItemAdapter}
 * @param item to scroll to
 */
public static void scrollDownToSelectedListItem(ListView listView, Object item) {
  ItemAdapter adapter = (ItemAdapter) listView.getAdapter();
  Actor itemView = adapter.getView(item);
  listView.getScrollPane().scrollTo(0, itemView.getY(), 0, itemView.getHeight());
}

代码示例来源：origin: crashinvaders/gdx-texture-packer-gui

@Override
  public void draw(Batch batch, float parentAlpha) {
    Color col = getColor();
    batch.setColor(col.r, col.g, col.b, col.a * parentAlpha);

    drawable.draw(batch, getX(), getY(), getWidth(), actor.getY());
    drawable.draw(batch, getX(), getY() + actor.getY() + actor.getHeight(), getWidth(), getHeight() - (actor.getY() + actor.getHeight()));
    drawable.draw(batch, getX(), getY() + actor.getY(), actor.getX(), actor.getHeight());
    drawable.draw(batch, getX() + (actor.getX() + actor.getWidth()), getY() + actor.getY(), getWidth() - (actor.getX() + actor.getWidth()), actor.getHeight());
  }
}

代码示例来源：origin: kotcrab/vis-ui

@Override
  public void draw (final Batch batch, final float parentAlpha) {
    if (actor != null) {
      LAST_POSITION.set(actor.getX(), actor.getY());
      actor.setPosition(getX(), getY());
      actor.draw(batch, getColor().a * parentAlpha);
      actor.setPosition(LAST_POSITION.x, LAST_POSITION.y);
    }
  }
}

代码示例来源：origin: dingjibang/GDX-RPG

public TypedGdxQuery<T> center(boolean setPosition) {
  t.setOrigin(Align.center);
  if(t instanceof Image)
    ((Image)t).setAlign(Align.center);
  if(t instanceof Label)
    ((Label) t).setAlignment(Align.center);
  if(setPosition) {
    t.setX(t.getX() - t.getWidth() / 2);
    t.setY(t.getY() - t.getHeight() / 2);
  }
  return this;
}

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