Example usage for com.badlogic.gdx.graphics.glutils ShapeRenderer arc

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.glutils ShapeRenderer arc.

Prototype

public void arc(float x, float y, float radius, float start, float degrees) 

Source Link

Document

Calls #arc(float,float,float,float,float,int) by estimating the number of segments needed for a smooth arc.

Usage

From source file:com.tussle.collision.CollisionCorner.java

License:Open Source License

public void draw(ShapeRenderer drawer) {
    double minAngle = FastMath.toDegrees(FastMath.atan2(minVec.yNorm(), minVec.xNorm()));
    double maxAngle = FastMath.toDegrees(FastMath.atan2(maxVec.yNorm(), maxVec.xNorm()));
    drawer.arc((float) x, (float) y, 12, (float) minAngle, (float) (maxAngle - minAngle));
    drawer.line((float) x, (float) y, (float) (x + minVec.xNorm() * 20), (float) (y + minVec.yNorm() * 20));
    drawer.line((float) x, (float) y, (float) (x + maxVec.xNorm() * 20), (float) (y + maxVec.yNorm() * 20));
}

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From source file:logic.creatures.Eye.java

@Override
protected void draw(ShapeRenderer s, double relX, double relY) {
    // Draw eye//from  w  w w .  ja  v a  2 s  . co m
    s.setColor(1, 1, 1, 1);
    s.circle((float) (creature.getX() + relX), (float) (creature.getY() + relY), 3);
    // Draw FOV cone
    double degrees = fov * 360f / (double) Math.PI;
    double orient = (creature.getDirection() + angle) * 180f / (double) Math.PI - degrees / 2;
    if (Game.get().getWorld().getOptions().getOrDefault("draw_view_cones", 0d) > 0) {
        s.setColor(0.3f, 0.3f, 0.3f, 1);
        s.arc((float) (relX + creature.getX()), (float) (relY + creature.getY()), (float) sightRange,
                (float) orient, (float) degrees);
    }
    // Sight Lines
    double c = 0;
    if (Game.get().getWorld().getOptions().getOrDefault("draw_sight_lines", 0d) > 0) {
        for (Sight sight : sights) {
            if (sight != null) {
                c = sight.getDistance() / sightRange * 2 + sightRange;
                if (sight.getElement() instanceof Creature) {
                    s.setColor((float) c, 0, 0, 1);
                } else if (sight.getElement() instanceof Vegetable) {
                    s.setColor(0, (float) c, 0, 1);
                }
                s.line((float) (relX + creature.getX()), (float) (creature.getY() + relY),
                        (float) (sight.getElement().getX()), (float) (sight.getElement().getY()));
            }
        }
    }
}

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From source file:net.noviden.towerdefense.UnitFactory.Unit.java

License:Open Source License

public void draw(ShapeRenderer shapeRenderer) {
    // draw each unit's health as a percent of its circle
    float percentHealthMissing = (1.0f - this.health / this.maxHealth);
    float degrees = percentHealthMissing * 360.0f;

    shapeRenderer.setColor(BASE_UNIT_COLOR);
    shapeRenderer.circle(location.x, location.y, BASE_RADIUS);

    if (percentHealthMissing > 0.0f) {
        shapeRenderer.setColor(BASE_UNIT_DAMAGED_COLOR);
        shapeRenderer.arc(location.x, location.y, BASE_RADIUS, rotation, degrees);
    }//from   w  ww  .  j  a  v  a  2s .c o m
}

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