public void Run(SignedDistanceFieldGenerator _generator, SignedDistanceField _target)
{
generator = _generator;
target = _target;
tex = new Texture2D(generator.m_x_dims, generator.m_y_dims, TextureFormat.RGBAFloat, false);
outside_grid = new float[generator.m_pixels.Length];
inside_grid = new float[generator.m_pixels.Length];
col_buff = new Color[generator.m_pixels.Length];
target.m_texture = tex;
target.StartCoroutine(SweepRoutine());
}
private void Update()
{
//little bit of code to run an animated sweep from blog
if (Input.GetKeyDown(KeyCode.Space))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator();
generator.LoadFromTextureAntiAliased(Resources.Load <Texture2D>("cat"));
AnimatedGridSweep anim = new AnimatedGridSweep();
anim.Run(generator, this);
}
if (Application.isPlaying)
{
m_noise_anim = Time.time;
}
}
public override void OnInspectorGUI()
{
serializedObject.Update();
DrawDefaultInspector();
SignedDistanceField field = (SignedDistanceField)target;
if (GUILayout.Button("BF line"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(16, 16);
generator.BFLine(new Vector2(3.5f, 8.5f), new Vector2(12.5f, 8.5f));
field.m_texture = generator.End();
}
if (GUILayout.Button("1 BF circle"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(16, 16);
generator.BFCircle(new Vector2(8, 8), 4);
field.m_texture = generator.End();
}
if (GUILayout.Button("1 BF rectangle"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(16, 16);
generator.BFRect(new Vector2(3, 5), new Vector2(12, 10));
field.m_texture = generator.End();
}
if (GUILayout.Button("2 BF circles"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(16, 16);
generator.BFCircle(new Vector2(5, 7), 3);
generator.BFCircle(new Vector2(10, 8), 3.5f);
field.m_texture = generator.End();
}
if (GUILayout.Button("2 close BF rectangles"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(64, 64);
generator.BFRect(new Vector2(4, 4), new Vector2(60, 35));
generator.BFRect(new Vector2(4, 34), new Vector2(60, 60));
field.m_texture = generator.End();
}
if (GUILayout.Button("1 padded line"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(32, 32);
generator.PLine(new Vector2(8, 15), new Vector2(23, 20), 5);
field.m_texture = generator.End();
}
if (GUILayout.Button("1 padded circle"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(32, 32);
generator.PCircle(new Vector2(16, 16), 7, 5);
field.m_texture = generator.End();
}
if (GUILayout.Button("1 padded rectangle"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(32, 32);
generator.PRect(new Vector2(10, 12), new Vector2(20, 18), 5);
field.m_texture = generator.End();
}
if (GUILayout.Button("Clear none edge pixels"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(64, 64);
//generator.BFRect(new Vector2(4, 4), new Vector2(60, 35));
//generator.BFRect(new Vector2(4, 34), new Vector2(60, 60));
generator.PCircle(new Vector2(20, 28), 12, 5);
generator.PCircle(new Vector2(40, 32), 14, 5);
generator.ClearAndMarkNoneEdgePixels();
field.m_texture = generator.End();
}
if (GUILayout.Button("Sweep close rectangle pixels"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(64, 64);
generator.BFRect(new Vector2(4, 4), new Vector2(60, 35));
generator.BFRect(new Vector2(4, 34), new Vector2(60, 60));
generator.Sweep();
field.m_texture = generator.End();
}
if (GUILayout.Button("Sweep close circles"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator(512, 512);
generator.PCircle(new Vector2(160, 224), 92, 5);
generator.PCircle(new Vector2(340, 256), 103, 5);
generator.EikonalSweep();
field.m_texture = generator.End();
}
if (GUILayout.Button("Load texture"))
{
SignedDistanceFieldGenerator generator = new SignedDistanceFieldGenerator();
generator.LoadFromTextureAntiAliased(Resources.Load <Texture2D>("cathires"));
generator.EikonalSweep();
generator.Downsample();
generator.Soften(3);
field.m_texture = generator.End();
}
if (GUILayout.Button("Make noise texture"))
{
field.m_noise_texture = new Texture2D(256, 256, TextureFormat.RGBAFloat, false);
Color[] cols = GenerateNoiseGrid(256, 256, 4, 8f, 2f, 0.5f);
field.m_noise_texture.SetPixels(cols);
field.m_noise_texture.Apply();
}
serializedObject.ApplyModifiedProperties();
}
