Example usage for com.badlogic.gdx.graphics.g2d Sprite getVertices

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.g2d Sprite getVertices.

Prototype

public float[] getVertices() 

Source Link

Document

Returns the packed vertices, colors, and texture coordinates for this sprite.

Usage

From source file:CB_UI.GL_UI.Views.MapView.java

License:Open Source License

private void RenderTargetArrow(Batch batch) {

    if (GlobalCore.getSelectedCache() == null)
        return;// www  .  j  av a  2 s.  c o m

    Coordinate coord = (GlobalCore.getSelectedWaypoint() != null) ? GlobalCore.getSelectedWaypoint().Pos
            : GlobalCore.getSelectedCache().Pos;

    if (coord == null) {
        return;
    }
    float x = (float) (256.0 * Descriptor.LongitudeToTileX(MapTileLoader.MAX_MAP_ZOOM, coord.getLongitude()));
    float y = (float) (-256.0 * Descriptor.LatitudeToTileY(MapTileLoader.MAX_MAP_ZOOM, coord.getLatitude()));

    float halfHeight = (mapIntHeight / 2) - ySpeedVersatz;
    float halfWidth = mapIntWidth / 2;

    // create ScreenRec
    try {
        if (TargetArrowScreenRec == null) {
            TargetArrowScreenRec = new CB_RectF(0, 0, mapIntWidth, mapIntHeight);
            if (Mode != MapMode.Compass) {
                TargetArrowScreenRec.ScaleCenter(0.9f);

                if (Mode == MapMode.Normal) {
                    TargetArrowScreenRec.setHeight(TargetArrowScreenRec.getHeight()
                            - (TargetArrowScreenRec.getHeight() - info.getY()) - zoomBtn.getHeight());
                    TargetArrowScreenRec.setY(zoomBtn.getMaxY());
                }
            }
        }

        Vector2 ScreenCenter = new Vector2(halfWidth, halfHeight);

        Vector2 screen = worldToScreen(new Vector2(x, y));
        Vector2 target = new Vector2(screen.x, screen.y);

        Vector2 newTarget = TargetArrowScreenRec.getIntersection(ScreenCenter, target);

        // Rotation berechnen
        if (newTarget != null) {

            float direction = get_angle(ScreenCenter.x, ScreenCenter.y, newTarget.x, newTarget.y);
            direction = 180 - direction;

            // draw sprite
            Sprite arrow = Sprites.Arrows.get(4);
            arrow.setRotation(direction);

            float boundsX = newTarget.x - GL_UISizes.TargetArrow.halfWidth;
            float boundsY = newTarget.y - GL_UISizes.TargetArrow.height;

            arrow.setBounds(boundsX, boundsY, GL_UISizes.TargetArrow.width, GL_UISizes.TargetArrow.height);

            arrow.setOrigin(GL_UISizes.TargetArrow.halfWidth, GL_UISizes.TargetArrow.height);
            arrow.draw(batch);

            // get real bounding box of TargetArrow
            float t[] = arrow.getVertices();
            float maxX = Math.max(Math.max(t[0], t[5]), Math.max(t[10], t[15]));
            float minX = Math.min(Math.min(t[0], t[5]), Math.min(t[10], t[15]));
            float maxY = Math.max(Math.max(t[1], t[6]), Math.max(t[11], t[16]));
            float minY = Math.min(Math.min(t[1], t[6]), Math.min(t[11], t[16]));
            TargetArrow.set(minX, minY, maxX - minX, maxY - minY);
        } else {
            TargetArrow.set(0, 0, 0, 0);
        }
    } catch (Exception e) {
        TargetArrow.set(0, 0, 0, 0);
    }
}

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From source file:com.anythingmachine.gdxwrapper.SpriteCache.java

License:Apache License

/** Adds the specified sprite to the cache. */
public void add(Sprite sprite) {
    if (mesh.getNumIndices() > 0) {
        add(sprite.getTexture(), sprite.getVertices(), 0, SPRITE_SIZE);
        return;/*from ww w .  j  av a2 s . co  m*/
    }

    float[] spriteVertices = sprite.getVertices();
    System.arraycopy(spriteVertices, 0, tempVertices, 0, 3 * VERTEX_SIZE); // temp0,1,2=sprite0,1,2
    System.arraycopy(spriteVertices, 2 * VERTEX_SIZE, tempVertices, 3 * VERTEX_SIZE, VERTEX_SIZE); // temp3=sprite2
    System.arraycopy(spriteVertices, 3 * VERTEX_SIZE, tempVertices, 4 * VERTEX_SIZE, VERTEX_SIZE); // temp4=sprite3
    System.arraycopy(spriteVertices, 0, tempVertices, 5 * VERTEX_SIZE, VERTEX_SIZE); // temp5=sprite0
    add(sprite.getTexture(), tempVertices, 0, 30);
}

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From source file:de.bioviz.ui.BioVizSpriteBatch.java

License:Open Source License

/**
 * Draws a sprite using a given matrix at a given depth.
 * @param s the sprite to be drawn./*from ww  w. j a  v  a2 s  .com*/
 * @param m the matrix to use.
 * @param z the depth value of the sprite.
 */
public void draw(final Sprite s, final Matrix4 m, final float z) {
    float[] vertices = s.getVertices().clone();
    Texture tex = s.getTexture();
    drawCalls.add(new Pair<>(z, () -> {
        Matrix4 old = sb.getProjectionMatrix();
        if (!(old.equals(m))) {
            sb.end();
            sb.setProjectionMatrix(m);
            sb.begin();
        }
        sb.draw(tex, vertices, 0, 20);
    }));
}

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