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Add a few more mesh types

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This commit is contained in:
Dominic Masters
2026-04-14 08:38:50 -05:00
parent 378227c377
commit 0b570b5fd6
23 changed files with 875 additions and 83 deletions
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tools/editor/common/dtf.js
+10 -10
View File
@@ -35,9 +35,9 @@ const DTF = (() => {
// When format is FORMAT_ALPHA and redAsAlpha is true, the red channel is
// used as the alpha value instead of the actual alpha channel.
function encode(width, height, rgbaData, format, redAsAlpha) {
if (format === undefined) format = FORMAT_RGBA;
if(format === undefined) format = FORMAT_RGBA;
const bpp = BPP[format];
if (bpp === undefined) throw new Error(`Unknown DTF format: 0x${format.toString(16)}`);
if(bpp === undefined) throw new Error(`Unknown DTF format: 0x${format.toString(16)}`);
const src = rgbaData instanceof Uint8ClampedArray ? rgbaData : new Uint8ClampedArray(rgbaData);
const buf = new ArrayBuffer(HEADER_SIZE + width * height * bpp);
@@ -53,7 +53,7 @@ const DTF = (() => {
bytes[12] = format;
let dst = HEADER_SIZE;
for (let i = 0; i < width * height; i++) {
for(let i = 0; i < width * height; i++) {
const o = i * 4;
switch (format) {
case FORMAT_ALPHA:
@@ -82,13 +82,13 @@ const DTF = (() => {
const bytes = new Uint8Array(buffer);
const view = new DataView(buffer);
if (bytes.length < HEADER_SIZE) throw new Error("File too small to be a valid DTF");
if (bytes[0] !== MAGIC[0] || bytes[1] !== MAGIC[1] || bytes[2] !== MAGIC[2]) {
if(bytes.length < HEADER_SIZE) throw new Error("File too small to be a valid DTF");
if(bytes[0] !== MAGIC[0] || bytes[1] !== MAGIC[1] || bytes[2] !== MAGIC[2]) {
throw new Error("Invalid DTF magic bytes – not a DTF file");
}
const version = bytes[3];
if (version !== VERSION) {
if(version !== VERSION) {
throw new Error(`Unsupported DTF version: 0x${version.toString(16).padStart(2, "0")}`);
}
@@ -97,18 +97,18 @@ const DTF = (() => {
const format = bytes[12];
const bpp = BPP[format];
if (bpp === undefined) {
if(bpp === undefined) {
throw new Error(`Unsupported DTF format: 0x${format.toString(16).padStart(2, "0")}`);
}
const expected = HEADER_SIZE + width * height * bpp;
if (bytes.length < expected) {
if(bytes.length < expected) {
throw new Error(`DTF pixel data truncated (expected ${expected} bytes, got ${bytes.length})`);
}
const rgba = new Uint8ClampedArray(width * height * 4);
let src = HEADER_SIZE;
for (let i = 0; i < width * height; i++) {
for(let i = 0; i < width * height; i++) {
const o = i * 4;
switch (format) {
case FORMAT_ALPHA:
@@ -141,7 +141,7 @@ const DTF = (() => {
const src = rgbaData instanceof Uint8ClampedArray ? rgbaData : new Uint8ClampedArray(rgbaData);
const out = new Uint8ClampedArray(width * height * 4);
for (let i = 0; i < width * height; i++) {
for(let i = 0; i < width * height; i++) {
const o = i * 4;
switch (format) {
case FORMAT_ALPHA: {
tools/editor/common/png.js
+3 -3
View File
@@ -11,14 +11,14 @@ const DuskPNG = (() => {
// Encode RGBA pixel data into a PNG Buffer via pngjs.
// Returns a Uint8Array (Buffer) if pngjs is available, otherwise null.
function encode(width, height, rgbaData) {
if (!_pngAvailable()) return null;
if(!_pngAvailable()) return null;
const png = new PNG({ width, height });
const src = rgbaData instanceof Uint8ClampedArray
? rgbaData
: new Uint8ClampedArray(rgbaData);
for (let i = 0; i < src.length; i++) {
for(let i = 0; i < src.length; i++) {
png.data[i] = src[i];
}
@@ -29,7 +29,7 @@ const DuskPNG = (() => {
function download(filename, width, height, rgbaData) {
const buf = encode(width, height, rgbaData);
if (buf) {
if(buf) {
// pngjs path
const blob = new Blob([buf], { type: "image/png" });
_triggerDownload(URL.createObjectURL(blob), filename);