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optimise by character count

master
Cailean Finn 6 months ago
parent
commit
8b16166e6c
  1. 69
      public/js/main.js

69
public/js/main.js

@ -352,39 +352,15 @@ function MeasureText(text) {
const aspect = window.innerWidth / (window.innerHeight - 100); // Adjust for nav height const aspect = window.innerWidth / (window.innerHeight - 100); // Adjust for nav height
const orthoWidth = 10 * aspect; const orthoWidth = 10 * aspect;
// Split text into words const lines = splitTextIntoLines(text, orthoWidth, initialFontSize);
const split = text.split(" ");
const sentences = [];
let currentText = ""; const numLines = lines.length;
let currentFontSize = initialFontSize; const totalHeight = (numLines - 1) * (1.5 * initialFontSize);
for (let i = 0; i < split.length; i++) {
const testText = currentText + (currentText ? " " : "") + split[i];
const textGeo = createTextGeometry(testText, currentFontSize);
textGeo.computeBoundingBox();
const proportion = textGeo.boundingBox.max.x / orthoWidth;
if (proportion > 0.8) {
if (currentText) {
sentences.push(currentText);
}
currentText = split[i];
} else {
currentText = testText;
}
}
if (currentText) {
sentences.push(currentText);
}
const numSentences = sentences.length;
const totalHeight = (numSentences - 1) * (1.5 * currentFontSize);
const startY = totalHeight / 2; const startY = totalHeight / 2;
for (let i = 0; i < sentences.length; i++) { for (let i = 0; i < numLines; i++) {
const textGeo = createTextGeometry(sentences[i], currentFontSize); const line = lines[i];
const textGeo = createTextGeometry(line.text, line.fontSize);
textGeo.computeBoundingBox(); textGeo.computeBoundingBox();
const textMaterial = new THREE.MeshNormalMaterial(); const textMaterial = new THREE.MeshNormalMaterial();
@ -396,18 +372,47 @@ function MeasureText(text) {
textGeo.translate(-centerOffsetX, -centerOffsetY, -centerOffsetZ); textGeo.translate(-centerOffsetX, -centerOffsetY, -centerOffsetZ);
textMesh.rotation.x = Math.PI / 2 * 0.05; textMesh.rotation.x = Math.PI / 2 * 0.05;
textMesh.position.y = startY - (i * (1.5 * currentFontSize)); textMesh.position.y = startY - (i * (1.5 * initialFontSize));
textMesh.position.z = 5; textMesh.position.z = 5;
text_Geometries.push(textMesh); text_Geometries.push(textMesh);
} }
group = new THREE.Group(); group = new THREE.Group();
text_Geometries.forEach(mesh => group.add(mesh)); text_Geometries.forEach(mesh => group.add(mesh));
scene.add(group); scene.add(group);
} }
function splitTextIntoLines(text, maxWidth, initialFontSize) {
const words = text.split(" ");
const lines = [];
let currentLine = "";
let currentFontSize = initialFontSize;
for (let i = 0; i < words.length; i++) {
const testLine = currentLine + (currentLine ? " " : "") + words[i];
const textGeo = createTextGeometry(testLine, currentFontSize);
textGeo.computeBoundingBox();
const proportion = textGeo.boundingBox.max.x / maxWidth;
if (proportion > 0.8) { // Assuming 80% width utilization threshold
lines.push({ text: currentLine, fontSize: currentFontSize });
currentLine = words[i];
// Adjust fontSize based on line length if needed
} else {
currentLine = testLine;
}
}
if (currentLine !== "") {
lines.push({ text: currentLine, fontSize: currentFontSize });
}
return lines;
}
function createTextGeometry(text, size) { function createTextGeometry(text, size) {
return new TextGeometry(text, { return new TextGeometry(text, {
height: 2, height: 2,
depth: 1, depth: 1,

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