private void Update()
{
if (!_tex || _tex.width != Resolution)
{
_tex = new Texture2D(Resolution, Resolution, TextureFormat.RGBA32, mipChain: false, linear: true);
_tex.wrapMode = TextureWrapMode.Clamp;
_tex.filterMode = FilterMode.Trilinear;
QuadRenderer.material.mainTexture = _tex;
}
NativeArray <Color32> color = _tex.GetRawTextureData <Color32>();
SDFBehaviour sdfBehaviour = GetComponent <SDFBehaviour>();
var node = sdfBehaviour.GetNode();
if (node == null)
{
return;
}
NativeSDF sdf = node.Compile(Allocator.TempJob);
Vector3 rectCorner = QuadRenderer.transform.TransformPoint(new Vector3(-0.5f, -0.5f) + new Vector3(0.5f, 0.5f) / Resolution);
Vector3 rectXAxis = QuadRenderer.transform.TransformVector(Vector3.right) / Resolution;
Vector3 rectYAxis = QuadRenderer.transform.TransformVector(Vector3.up) / Resolution;
new BuildTextureJob()
{
SDF = sdf,
Texture = color,
TextureWidth = Resolution,
RectCorner = rectCorner,
RectXAxis = rectXAxis,
RectYAxis = rectYAxis
}.Schedule(color.Length, 32).Complete();
_tex.Apply(updateMipmaps: false, makeNoLongerReadable: false);
sdf.Dispose();
}
