Example usage for com.badlogic.gdx.math.collision BoundingBox ext

Introduction

In this page you can find the example usage for com.badlogic.gdx.math.collision BoundingBox ext.

Prototype

public BoundingBox ext(BoundingBox a_bounds) 

Source Link

Document

Extends this bounding box by the given bounding box.

Usage

From source file:com.github.fauu.helix.graphics.ParticleEffect.java

License:Apache License

/** Returns the bounding box for all active particles. z axis will always be zero. */
public BoundingBox getBoundingBox() {
    if (bounds == null)
        bounds = new BoundingBox();

    BoundingBox bounds = this.bounds;
    bounds.inf();//from   w  w w .j  a v a  2  s  . c om
    for (ParticleEmitter emitter : this.emitters)
        bounds.ext(emitter.getBoundingBox());
    return bounds;
}

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From source file:com.lyeeedar.Roguelike3D.Graphics.Models.StillModel.java

License:Open Source License

public void getBoundingBox(BoundingBox bbox) {
    bbox.inf();/*  w  ww. ja  va 2  s  . c  o  m*/
    for (int i = 0; i < subMeshes.length; i++) {
        subMeshes[i].mesh.calculateBoundingBox(tmpBox);
        bbox.ext(tmpBox);
    }
}

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From source file:net.guerra24.voxel.client.world.physics.PhysicsSystem.java

License:Open Source License

public void move(Vector3f dir, BoundingBox currentBox, Vector3f velocity) {

    BoundingBox newBox = currentBox.set(
            new Vector3(currentBox.min.x + dir.x, currentBox.min.y + dir.y, currentBox.min.z + dir.z),
            new Vector3(currentBox.max.x + dir.x, currentBox.max.y + dir.y, currentBox.max.z + dir.z));
    List<BoundingBox> boxes = world.getGlobalBoundingBox(currentBox.ext(newBox));
    Vector3 temp = new Vector3(0, 0, 0);
    Vector3 end = new Vector3(0, 0, 0);
    float precision = (float) dir.length() * 99 + 1;
    boolean colisionX = false, colisionY = false, colisionZ = false;

    for (int i = 1; i < precision; i++) {
        float avance = (i / precision);
        if (!colisionX) {
            temp.set(avance * dir.getX(), end.y, end.z);
            BoundingBox check = currentBox.set(
                    new Vector3(currentBox.min.x + temp.x, currentBox.min.y + temp.y,
                            currentBox.min.z + temp.z),
                    new Vector3(currentBox.max.x + temp.x, currentBox.max.y + temp.y,
                            currentBox.max.z + temp.z));

            for (BoundingBox box : boxes) {
                if (check.intersects(box) || box.intersects(check)) {
                    colisionX = true;//w  w  w  .  ja v  a  2  s .  c o m
                    break;
                }
            }

            if (!colisionX) {
                end.set(temp.x, end.y, end.z);
            }
        }

        if (!colisionY) {
            temp.set(end.x, avance * dir.getY(), end.z);
            BoundingBox check = currentBox.set(
                    new Vector3(currentBox.min.x + temp.x, currentBox.min.y + temp.y,
                            currentBox.min.z + temp.z),
                    new Vector3(currentBox.max.x + temp.x, currentBox.max.y + temp.y,
                            currentBox.max.z + temp.z));

            for (BoundingBox box : boxes) {
                if (check.intersects(box) || box.intersects(check)) {
                    colisionY = true;
                    break;
                }
            }

            if (!colisionY) {
                end.set(end.x, temp.y, end.z);
            }
        }
        if (!colisionZ) {
            temp.set(end.x, end.y, avance * dir.getZ());
            BoundingBox check = currentBox.set(
                    new Vector3(currentBox.min.x + temp.x, currentBox.min.y + temp.y,
                            currentBox.min.z + temp.z),
                    new Vector3(currentBox.max.x + temp.x, currentBox.max.y + temp.y,
                            currentBox.max.z + temp.z));

            for (BoundingBox box : boxes) {
                if (check.intersects(box) || box.intersects(check)) {
                    colisionZ = true;
                    break;
                }
            }

            if (!colisionZ) {
                end.set(end.x, end.y, temp.z);
            }
        }
    }
    if (colisionX)
        velocity.x = 0;
    if (colisionY)
        velocity.y = 0;
    if (colisionZ)
        velocity.z = 0;
}

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