Example usage for com.badlogic.gdx.math Rectangle set

Introduction

In this page you can find the example usage for com.badlogic.gdx.math Rectangle set.

Prototype

public Rectangle set(Rectangle rect) 

Source Link

Document

Sets the values of the given rectangle to this rectangle.

Usage

From source file:org.ams.prettypaint.OutlinePolygon.java

License:Open Source License

public Rectangle getBoundingRectangle() {
    Rectangle rectangle = new Rectangle();
    boolean initialized = false;

    for (BoundingBox boundingBox : boundingBoxes) {
        updateBoxCulling(boundingBox);//  w  w  w.j a v a  2  s.c  o m

        Rectangle cullingArea = getCullingArea(tmpRectangle, boundingBox.rectangle, angleRad, position, scale);

        if (!initialized) {
            rectangle.set(cullingArea);
            initialized = true;
        } else
            rectangle.merge(cullingArea);
    }

    return rectangle;

}

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From source file:org.ams.prettypaint.TextureAligner.java

License:Open Source License

private Vector2 getOrigin(Array<TexturePolygon> texturePolygons, int origin) {
    Rectangle boundingRectangle = new Rectangle();
    boolean initialized = false;
    for (TexturePolygon texturePolygon : texturePolygons) {
        if (!initialized) {
            initialized = true;/*  w  w  w .ja va  2  s . co  m*/
            boundingRectangle.set(texturePolygon.getBoundingRectangle());
        } else
            boundingRectangle.merge(texturePolygon.getBoundingRectangle());
    }

    Vector2 v = boundingRectangle.getCenter(new Vector2());
    v.scl(texturePolygons.first().getTextureScale());

    TextureRegion firstRegion = texturePolygons.first().getTextureRegion();
    float firstTextureScale = texturePolygons.first().getTextureScale();
    v.add(firstRegion.getRegionWidth() * firstTextureScale * 0.5f,
            firstRegion.getRegionHeight() * firstTextureScale * 0.5f);

    return v;
}

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From source file:org.ams.prettypaint.TexturePolygon.java

License:Open Source License

public Rectangle getBoundingRectangle() {
    Rectangle boundingRectangle = new Rectangle();
    boolean initialized = false;

    float scale = this.textureScale * this.scale;

    for (PolygonRegion pr : polygonRegions) {
        Rectangle cullingArea = getCullingArea(tmpRectangle, pr, angleRad + textureAngle, position, scale);

        if (!initialized) {
            initialized = true;//from   ww w. j  av  a2s.c o m

            boundingRectangle.set(cullingArea);
        } else
            boundingRectangle.merge(cullingArea);
    }
    return boundingRectangle;
}

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From source file:org.ams.testapps.paintandphysics.physicspuzzle.PhysicsPuzzle.java

License:Open Source License

/**
 * Scale so texture fills the entire puzzle. Aligns the TexturePolygons
 * textures such that they appear to be one when locked in. Also centers
 * the texture in the middle of the puzzle.
 *///from w ww. jav a  2 s . c om
private void scaleAndAlignTextures() {

    // find scale so that the texture covers
    // the entire puzzle with no repetition
    Rectangle boundingBox = new Rectangle();
    boundingBox.set(leftWall.getTexturePolygon().getBoundingRectangle());
    boundingBox.merge(rightWall.getTexturePolygon().getBoundingRectangle());
    boundingBox.merge(floor.getTexturePolygon().getBoundingRectangle());

    float horizontalScale = boundingBox.width / textureRegion.getRegionWidth();
    float verticalScale = boundingBox.height / textureRegion.getRegionHeight();
    float textureScale = Math.max(horizontalScale, verticalScale);

    Array<TexturePolygon> toAlign = new Array<TexturePolygon>();
    for (PPThing thing : world.things) {
        TexturePolygon texturePolygon = thing.getTexturePolygon();

        if (texturePolygon != null) {
            // set the scale we found
            texturePolygon.setTextureScale(textureScale);
            toAlign.add(texturePolygon);
        }
    }

    // align all the TexturePolygons
    // the default behaviour centers the texture in the middle of the puzzle
    TextureAligner textureAligner = new TextureAligner();
    textureAligner.alignTextures(toAlign, true);
}

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From source file:org.ams.testapps.paintandphysics.physicspuzzle.PhysicsPuzzle.java

License:Open Source License

private void lookAtPuzzle() {
    // find puzzle bounding box
    Rectangle boundingBox = new Rectangle();
    boundingBox.set(leftWall.getTexturePolygon().getBoundingRectangle());
    boundingBox.merge(rightWall.getTexturePolygon().getBoundingRectangle());
    boundingBox.merge(floor.getTexturePolygon().getBoundingRectangle());

    // adjust the bounding box for zooming
    float differenceY = boundingBox.height * (1f / zoom - 1);
    float differenceX = boundingBox.width * (1f / zoom - 1);

    boundingBox.height += differenceY;//from w  w w  .  j a  v a  2  s . co m
    boundingBox.width += differenceX;
    boundingBox.y -= differenceY * 0.5f;
    boundingBox.x -= differenceX * 0.5f;

    boundingBox.x += 0.5f * position.x * differenceX;
    boundingBox.y += 0.5f * position.y * differenceY;

    // look at the entire bounding box
    Vector2 center = boundingBox.getCenter(new Vector2());
    camera.position.x = center.x;
    camera.position.y = center.y;

    float horizontalZoom = boundingBox.width / camera.viewportWidth;
    float verticalZoom = boundingBox.height / camera.viewportHeight;

    camera.zoom = Math.max(horizontalZoom, verticalZoom);

    camera.update();
}

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