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Purpzl patch 1 rotation test #3

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Purpzl patch 1 rotation test #3

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8350639
Update ASCII.js
purpzl Mar 8, 2025
d08ee60
Update ASCII_LFO ROTATE.js
purpzl Mar 8, 2025
1ac73e0
Update ASCII.js
purpzl Mar 8, 2025
a56f8b5
Update ASCII.js
purpzl Mar 8, 2025
85ea78b
Update ASCII.js
purpzl Mar 10, 2025
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34 changes: 29 additions & 5 deletions ASCII.js
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,7 @@ var obj = {
randomness: 15,
invert: false,
animationType: 'Random Text',
rotationAngle: 0 // Default rotation angle (0 degrees)
};

var videoType = "Default";
Expand Down Expand Up @@ -172,6 +173,7 @@ gui.add(obj, "randomness").min(0).max(100).step(1).name('Randomness').onChange(r

gui.add(obj, 'animationType', [ 'Random Text', 'User Text'] ).name('Text Type').onChange(refresh);
gui.add(obj, "textInput").onFinishChange(refresh);
gui.add(obj, "rotationAngle").min(0).max(360).step(1).name('Rotation').onChange(refresh);

obj['pausePlay'] = function () {
togglePausePlay();
Expand Down Expand Up @@ -348,10 +350,32 @@ function renderText(){
if(invertToggle == false){
if(currentGrayValue/255 > adjustedThreshold){

ctx.fillStyle = interpolateHex(fontColor,fontColor2,(currentGrayValue/255-adjustedThreshold) / (1-adjustedThreshold))
ctx.fillText(char, col*pixelSize, row*(pixelSize) + pixelSize);
//ctx.strokeStyle = fontColor;
//ctx.strokeText(char, col*pixelSize + pixelSize/4, row*(pixelSize) + pixelSize/2);
if (currentGrayValue / 255 < (1 - adjustedThreshold)) {
// Save the context before rotating
ctx.save();

// Translate the context to the center of each character
ctx.translate(col * pixelSize + pixelSize / 2, row * pixelSize + pixelSize / 2);

// Rotate the context based on the rotation angle from the slider
ctx.rotate(obj.rotationAngle * Math.PI / 180); // Convert degrees to radians

// Set the fill style based on the gray value
ctx.fillStyle = interpolateHex(fontColor2, fontColor, (currentGrayValue / 255) / (1 - adjustedThreshold));

// Draw the rotated text
ctx.fillText(char, -pixelSize / 2, pixelSize / 2);

// Restore the context to its original state
ctx.restore();
} else {
// Set the fill style based on the other condition
ctx.fillStyle = interpolateHex(fontColor, fontColor2, (currentGrayValue / 255 - adjustedThreshold) / (1 - adjustedThreshold));

// Draw the text without rotation
ctx.fillText(char, col * pixelSize, row * pixelSize + pixelSize);
}

}
} else {
if(currentGrayValue/255 < (1-adjustedThreshold)){
Expand Down Expand Up @@ -981,4 +1005,4 @@ setTimeout(function(){

//MAIN METHOD
refresh();
startDefaultVideo();
startDefaultVideo();