Example usage for com.badlogic.gdx.math.collision Ray getEndPoint

Introduction

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

Prototype

public Vector3 getEndPoint(final Vector3 out, final float distance) 

Source Link

Document

Returns the endpoint given the distance.

Usage

From source file:com.mbrlabs.mundus.commons.terrain.Terrain.java

License:Apache License

public Vector3 getRayIntersection(Vector3 out, Ray ray) {
    // TODO improve performance. use binary search
    float curDistance = 2;
    int rounds = 0;

    ray.getEndPoint(out, curDistance);
    boolean isUnder = isUnderTerrain(out);

    while (true) {
        rounds++;/* www .  j  a v a  2  s  .  c  o m*/
        ray.getEndPoint(out, curDistance);

        boolean u = isUnderTerrain(out);
        if (u != isUnder || rounds == 10000) {
            return out;
        }
        curDistance += u ? -0.1f : 0.1f;
    }

}

---

From source file:com.mbrlabs.mundus.editor.tools.TranslateTool.java

License:Apache License

@Override
public void act() {
    super.act();//  w  w  w  .j ava2  s.  c  o m

    if (getProjectManager().current().currScene.currentSelection != null) {
        translateHandles();
        if (state == TransformState.IDLE)
            return;

        Ray ray = getProjectManager().current().currScene.viewport.getPickRay(Gdx.input.getX(),
                Gdx.input.getY());
        Vector3 rayEnd = getProjectManager().current().currScene.currentSelection.getLocalPosition(temp0);
        float dst = getProjectManager().current().currScene.cam.position.dst(rayEnd);
        rayEnd = ray.getEndPoint(rayEnd, dst);

        if (initTranslate) {
            initTranslate = false;
            lastPos.set(rayEnd);
        }

        GameObject go = getProjectManager().current().currScene.currentSelection;

        boolean modified = false;
        Vector3 vec = new Vector3();
        if (state == TransformState.TRANSFORM_XZ) {
            vec.set(rayEnd.x - lastPos.x, 0, rayEnd.z - lastPos.z);
            modified = true;
        } else if (state == TransformState.TRANSFORM_X) {
            vec.set(rayEnd.x - lastPos.x, 0, 0);
            modified = true;
        } else if (state == TransformState.TRANSFORM_Y) {
            vec.set(0, rayEnd.y - lastPos.y, 0);
            modified = true;
        } else if (state == TransformState.TRANSFORM_Z) {
            vec.set(0, 0, rayEnd.z - lastPos.z);
            modified = true;
        }

        // TODO translation in global sapce
        // if(globalSpace) {
        // System.out.println("Before: " + vec);
        // System.out.println("After: " + vec);
        // }

        go.translate(vec);

        if (modified) {
            gameObjectModifiedEvent.setGameObject(getProjectManager().current().currScene.currentSelection);
            Mundus.INSTANCE.postEvent(gameObjectModifiedEvent);
        }

        lastPos.set(rayEnd);
    }
}

---

From source file:com.mbrlabs.mundus.tools.TranslateTool.java

License:Apache License

@Override
public void act() {
    super.act();//from   ww w .ja v  a 2  s.  c o  m

    if (projectManager.current().currScene.currentSelection != null) {
        translateHandles();
        if (state == TransformState.IDLE)
            return;

        Ray ray = projectManager.current().currScene.viewport.getPickRay(Gdx.input.getX(), Gdx.input.getY());
        Vector3 rayEnd = projectManager.current().currScene.currentSelection.getLocalPosition(temp0);
        float dst = projectManager.current().currScene.cam.position.dst(rayEnd);
        rayEnd = ray.getEndPoint(rayEnd, dst);

        if (initTranslate) {
            initTranslate = false;
            lastPos.set(rayEnd);
        }

        GameObject go = projectManager.current().currScene.currentSelection;

        boolean modified = false;
        Vector3 vec = new Vector3();
        if (state == TransformState.TRANSFORM_XZ) {
            vec.set(rayEnd.x - lastPos.x, 0, rayEnd.z - lastPos.z);
            modified = true;
        } else if (state == TransformState.TRANSFORM_X) {
            vec.set(rayEnd.x - lastPos.x, 0, 0);
            modified = true;
        } else if (state == TransformState.TRANSFORM_Y) {
            vec.set(0, rayEnd.y - lastPos.y, 0);
            modified = true;
        } else if (state == TransformState.TRANSFORM_Z) {
            vec.set(0, 0, rayEnd.z - lastPos.z);
            modified = true;
        }

        // TODO translation in global sapce
        // if(globalSpace) {
        // System.out.println("Before: " + vec);
        // System.out.println("After: " + vec);
        // }

        go.translate(vec);

        if (modified) {
            gameObjectModifiedEvent.setGameObject(projectManager.current().currScene.currentSelection);
            Mundus.postEvent(gameObjectModifiedEvent);
        }

        lastPos.set(rayEnd);
    }
}

---

From source file:com.nsoft.boxuniverse.world.BaseWorld.java

License:Open Source License

public void debug(int x, int y) {
    BaseBlock.BlockDefinition a = new BaseBlock.BlockDefinition();
    a.material = BaseMaterial.load(BaseMaterial.getNameFromIndex(MaterialSelector));
    a.depth = 1;//from  www.j a va2 s .c  om
    a.width = 1;
    a.height = 1;
    Ray ray = cam.getPickRay(x * 2 - Gdx.graphics.getWidth() / 2 + cam.position.x * 2,
            y * 2 - Gdx.graphics.getHeight() / 2 + cam.position.y * 2);
    Vector3 pos = new Vector3();
    a.X = (int) ray.getEndPoint(pos, -ray.origin.z / ray.direction.z).x;
    a.Y = (int) ray.getEndPoint(pos, -ray.origin.z / ray.direction.z).y;

    a.world = layers[layerSelector].mundo;
    layers[layerSelector].addNewBlock(a);

}

---