juliusdeblaaij

//--------------------------------------------------------------------
// name: shepard-wav-func.ck
// desc: Shepard–Risset illusion from a WAV sample, ascending or descending
//--------------------------------------------------------------------

// Shepard-tone generator as a sporkable function
fun void shepardTone(string samplePath, float direction)
{
    // direction: positive = ascending, negative = descending
    .004 / 16.0 * direction => float INC;

juliusdeblaaij

{
    "definitions": {
        "identifier": {
            "description": "An identifier",
            "pattern": "^[a-zA-Z_0-9]+$",
            "type": "string"
        },
        "identifier_list": {
            "items": {
                "$ref": "#/definitions/identifier"

juliusdeblaaij

public void Render(SKCanvas canvas, float angleInRadians, SKPoint center, float scale, params object[] parameters)
{
    var Image = (SKImage) parameters[0];

    var info = (SKImageInfo) parameters[2];

    // get the screen density for scaling
    var display = DisplayInformation.GetForCurrentView();
    var _scale = display.LogicalDpi / 96.0f;
    var scaledSize = new SKSize((float) info.Width / _scale, (float) info.Height / _scale);