public void FromPointsTest()
{
TestRuntime.AssertSystemVersion(ApplePlatform.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(ApplePlatform.MacOSX, 10, 10, throwIfOtherPlatform: false);
var pts = new[] {
new CGPoint(0, 0),
new CGPoint(320, 568)
};
var result = SKShapeNode.FromPoints(pts);
Assert.IsNotNull(result, "result should not be null");
}
public void FromPointsOffsetTest()
{
TestRuntime.AssertSystemVersion(ApplePlatform.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(ApplePlatform.MacOSX, 10, 10, throwIfOtherPlatform: false);
var pts = new [] {
new CGPoint(0, 0),
new CGPoint(320, 568)
};
var result = SKShapeNode.FromPoints(pts, 1, 1);
Assert.IsNotNull(result, "result should not be null");
Assert.Throws <InvalidOperationException> (() => SKShapeNode.FromPoints(pts, 1, 2));
}
public void FromPointsTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("requires iOS8+");
}
var pts = new[] {
new PointF(0, 0),
new PointF(320, 568)
};
var result = SKShapeNode.FromPoints(pts);
Assert.IsNotNull(result, "result should not be null");
}
public void FromPointsOffsetTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("requires iOS8+");
}
var pts = new [] {
new PointF(0, 0),
new PointF(320, 568)
};
var result = SKShapeNode.FromPoints(pts, 1, 1);
Assert.IsNotNull(result, "result should not be null");
Assert.Throws <InvalidOperationException> (() => SKShapeNode.FromPoints(pts, 1, 2));
}
public override void DidMoveToView(SKView view)
{
base.DidMoveToView(view);
var follower = new AgentNode(this, DefaultAgentRadius, new CGPoint(Frame.GetMidX(), Frame.GetMidY()))
{
Color = SKColor.Cyan
};
var center = new Vector2((float)Frame.GetMidX(), (float)Frame.GetMidY());
var points = new [] {
new Vector2(center.X, center.Y + 50),
new Vector2(center.X + 50, center.Y + 150),
new Vector2(center.X + 100, center.Y + 150),
new Vector2(center.X + 200, center.Y + 200),
new Vector2(center.X + 350, center.Y + 150),
new Vector2(center.X + 300, center.Y),
new Vector2(center.X, center.Y - 200),
new Vector2(center.X - 200, center.Y - 100),
new Vector2(center.X - 200, center.Y),
new Vector2(center.X - 100, center.Y + 50),
};
var path = GKPath.FromPoints(points, DefaultAgentRadius, true);
follower.Agent.Behavior = GKBehavior.FromGoal(GKGoal.GetGoalToFollowPath(path, 1.5, true), 1);
AgentSystem.AddComponent(follower.Agent);
var cgPoints = new CGPoint[11];
for (var i = 0; i < 10; i++)
{
cgPoints [i] = new CGPoint(points [i].X, points [i].Y);
}
cgPoints [10] = cgPoints [0];
var pathShape = SKShapeNode.FromPoints(ref cgPoints [0], 11);
pathShape.LineWidth = 2;
pathShape.StrokeColor = SKColor.Magenta;
AddChild(pathShape);
}
public void InitAgent(SKScene scene, float radius, CGPoint position)
{
Position = position;
ZPosition = 10f;
scene.AddChild(this);
Agent = new GKAgent2D {
Radius = radius,
Position = new Vector2((float)position.X, (float)position.Y),
Delegate = this,
MaxSpeed = 100f,
MaxAcceleration = 50f
};
var circleShape = SKShapeNode.FromCircle(radius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.ZPosition = 1f;
AddChild(circleShape);
const float triangleBackSideAngle = (float)((135f / 360f) * (2 * Math.PI));
var points = new [] {
new CGPoint(radius, 0f), // Tip
new CGPoint(radius * Math.Cos(triangleBackSideAngle), radius * Math.Sin(triangleBackSideAngle)), // Back bottom
new CGPoint(radius * Math.Cos(triangleBackSideAngle), -radius * Math.Sin(triangleBackSideAngle)), // Back top
new CGPoint(radius, 0f) // Back top
};
TriangleShape = SKShapeNode.FromPoints(ref points [0], (nuint)points.Length);
TriangleShape.LineWidth = 2.5f;
TriangleShape.ZPosition = 1f;
AddChild(TriangleShape);
Particles = SKNode.FromFile <SKEmitterNode> ("Trail.sks");
DefaultParticleRate = (float)Particles.ParticleBirthRate;
Particles.Position = new CGPoint(-radius + 5, 0);
Particles.TargetNode = scene;
Particles.ZPosition = 0f;
AddChild(Particles);
}
