Libgdx Orthographic Camera initial position(Libgdx Orthographic Camera 初始位置)
问题描述
我希望正确定位相机,但我得到以下结果:
I would like the camera to be positioned correctly but I am getting the result below:
似乎当我调整窗口大小时,地图没有正确渲染.为什么会这样?
It seems like when I resize the window, the map does not get rendered properly. Why does that happen?
代码:
public void render(float delta){
Gdx.gl.glClearColor(0, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
camera.update();
mapRenderer.setView(camera);
mapRenderer.render(background);
mapRenderer.render(foreground);
shapeRenderer.setProjectionMatrix(camera.combined);
//draw rectangles around walls
for(MapObject object : tiledMap.getLayers().get("walls").getObjects()){
if(object instanceof RectangleMapObject) {
RectangleMapObject rectObject = (RectangleMapObject) object;
Rectangle rect = rectObject.getRectangle();
shapeRenderer.begin(ShapeType.Line);
shapeRenderer.rect(rect.x, rect.y, rect.width, rect.height);
shapeRenderer.end();
}
}
//done drawing rectangles
}
@Override
public void resize(int width, int height) {
camera.viewportWidth = width;
camera.viewportHeight = height;
}
@Override
public void show(){
//call the tile map here
//I believe this is called first before render() is called
tiledMap = new TmxMapLoader().load("data/mapComplete.tmx");
mapRenderer = new OrthogonalTiledMapRenderer(tiledMap, 1f);
//initiate shapeRenderer. Can remove later
shapeRenderer = new ShapeRenderer();
shapeRenderer.setColor(Color.RED);
camera = new OrthographicCamera();
camera.setToOrtho(false, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
}
推荐答案
这应该使 camera
在游戏的 viewport
居中.
This should center the camera
at the viewport
of the game.
@Override
public void resize(int width, int height) {
camera.viewportWidth = width;
camera.viewportHeight = height;
camera.position.set(width/2f, height/2f, 0); //by default camera position on (0,0,0)
}
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本文标题为:Libgdx Orthographic Camera 初始位置
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