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Export emission maps

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This commit is contained in:
JannisX11 2022-01-09 23:28:04 +01:00
parent 51b5681f7f
commit 3feb19a773
3 changed files with 88 additions and 3 deletions
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80
js/texturing/textures.js
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@ -168,7 +168,7 @@ class Texture {
//Width / Animation
if (img.naturalWidth !== img.naturalHeight && Format.id == 'java_block') {
BARS.updateConditions()
//BARS.updateConditions()
}
if (Project.box_uv && Format.single_texture && !scope.error) {
@ -976,7 +976,7 @@ class Texture {
if (scope.folder) arr = arr.concat(scope.folder.split('/'));
arr.push(scope.name)
find_path = arr.join(osfs)
}
}
Blockbench.export({
resource_id: 'texture',
type: 'PNG Texture',
@ -1003,6 +1003,76 @@ class Texture {
}
return this;
}
exportEmissionMap() {
new Dialog({
id: 'export_emission_map',
title: 'dialog.export_emission_map.title',
form: {
format: {label: 'dialog.export_emission_map.format', type: 'select', options: {
luminance: 'dialog.export_emission_map.format.luminance',
luminance_inverted: 'dialog.export_emission_map.format.luminance_inverted',
colors: 'dialog.export_emission_map.format.colors'
}},
threshold: {label: 'dialog.export_emission_map.threshold', type: 'number', min: 0, max: 254},
round_up: {
label: tl('dialog.export_emission_map.round_up', [Math.getNextPower(this.width), Math.getNextPower(this.height)]),
type: 'checkbox',
condition: () => !Math.isPowerOfTwo(this.width) || !Math.isPowerOfTwo(this.height)},
flip_y: {label: 'dialog.export_emission_map.flip_y', type: 'checkbox'},
},
onConfirm: form => {
let canvas = document.createElement('canvas')
let ctx = canvas.getContext('2d');
if (form.round_up) {
canvas.width = Math.getNextPower(this.img.naturalWidth);
canvas.height = Math.getNextPower(this.img.naturalHeight);
} else {
canvas.width = this.img.naturalWidth;
canvas.height = this.img.naturalHeight;
}
if (form.flip_y) {
ctx.translate( 0, canvas.height );
ctx.scale( 1, - 1 );
}
ctx.drawImage(this.img, 0, 0, this.img.naturalWidth, this.img.naturalHeight);
let data = ctx.getImageData(0, 0, canvas.width, canvas.height);
for (let i = 0; i < data.data.length; i += 4) {
if (form.format == 'colors') {
if (data.data[i+3] <= form.threshold) {
data.data[i+0] = data.data[i+1] = data.data[i+2] = data.data[i+3] = 0;
} else {
data.data[i+3] = 255 - data.data[i+3];
}
} else {
if (data.data[i+3] < 254 && data.data[i+3] > form.threshold) {
let v = form.format == 'luminance_inverted' ? data.data[i+3] : (255 - data.data[i+3]);
data.data[i+0] = data.data[i+1] = data.data[i+2] = v;
} else {
data.data[i+0] = data.data[i+1] = data.data[i+2] = form.format == 'luminance_inverted' ? 255 : 0;
}
data.data[i+3] = 255;
}
}
ctx.putImageData(data, 0, 0);
let dataUrl = canvas.toDataURL('image/png');
Blockbench.export({
resource_id: 'texture',
type: 'PNG Texture',
extensions: ['png'],
name: this.name.replace(/\.png$/i, '') + '-emission_map',
content: dataUrl,
startpath: this.path.replace(/\.png$/i, '') + '-emission_map',
savetype: 'image'
})
}
}).show();
}
getBase64() {
var scope = this;
if (isApp && scope.mode === 'link') {
@ -1124,6 +1194,12 @@ class Texture {
name: 'menu.texture.export',
click: function(texture) {texture.save(true)}
},
{
icon: 'flourescent',
name: 'dialog.export_emission_map.title',
condition: tex => tex.render_mode == 'emissive',
click: function(texture) {texture.exportEmissionMap()}
},
'_',
{
icon: 'refresh',

2
js/webpack/bundle.js
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File diff suppressed because one or more lines are too long

9
lang/en.json
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@ -326,6 +326,15 @@
"dialog.resize_texture.fill.repeat": "Repeat",
"dialog.resize_texture.fill.stretch": "Stretch",
"dialog.export_emission_map.title": "Export Emission Map",
"dialog.export_emission_map.format": "Format",
"dialog.export_emission_map.format.luminance": "Luminance",
"dialog.export_emission_map.format.luminance_inverted": "Luminance Inverted",
"dialog.export_emission_map.format.colors": "Colors",
"dialog.export_emission_map.threshold": "Transparency Threshold",
"dialog.export_emission_map.round_up": "Round Up to %0 x %1",
"dialog.export_emission_map.flip_y": "Flip Y Axis",
"dialog.extrude.title": "Extrude Image",
"dialog.extrude.mode": "Scan Mode",
"dialog.extrude.mode.areas": "Areas",