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[ts] Ported rotated mesh region UV loading. See #1327.

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This commit is contained in:
badlogic 2019-04-17 14:07:28 +02:00
parent d2c006dfd9
commit 037802bb0c
20 changed files with 335 additions and 120 deletions
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1
spine-ts/build/spine-all.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-all.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-all.js.map
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File diff suppressed because one or more lines are too long

1
spine-ts/build/spine-canvas.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-canvas.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-canvas.js.map
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File diff suppressed because one or more lines are too long

1
spine-ts/build/spine-core.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-core.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-core.js.map
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File diff suppressed because one or more lines are too long

1
spine-ts/build/spine-player.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-player.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-player.js.map
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File diff suppressed because one or more lines are too long

1
spine-ts/build/spine-threejs.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-threejs.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-threejs.js.map
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File diff suppressed because one or more lines are too long

1
spine-ts/build/spine-webgl.d.ts vendored
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@ -880,6 +880,7 @@ declare module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

64
spine-ts/build/spine-webgl.js
View File

@ -5480,7 +5480,17 @@ var spine;
var region = new TextureAtlasRegion();
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
var rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
}
else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
}
else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
var x = parseInt(tuple[0]);
var y = parseInt(tuple[1]);
@ -6582,23 +6592,45 @@ var spine;
if (this.uvs == null || this.uvs.length != regionUVs.length)
this.uvs = spine.Utils.newFloatArray(regionUVs.length);
var uvs = this.uvs;
var u = 0, v = 0, width = 0, height = 0;
var n = this.uvs.length;
var u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof spine.TextureAtlasRegion) {
var region = this.region;
var textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0, n = uvs.length; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
}
return;
switch (region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (var i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
}
@ -6607,12 +6639,10 @@ var spine;
width = height = 1;
}
else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (var i = 0, n = uvs.length; i < n; i += 2) {
for (var i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}

2
spine-ts/build/spine-webgl.js.map
View File

File diff suppressed because one or more lines are too long

11
spine-ts/core/src/TextureAtlas.ts
View File

@ -87,7 +87,15 @@ module spine {
region.name = line;
region.page = page;
region.rotate = reader.readValue() == "true";
let rotateValue = reader.readValue();
if (rotateValue.toLocaleLowerCase() == "true") {
region.degrees = 90;
} else if (rotateValue.toLocaleLowerCase() == "false") {
region.degrees = 0;
} else {
region.degrees = parseFloat(rotateValue);
}
region.rotate = region.degrees == 90;
reader.readTuple(tuple);
let x = parseInt(tuple[0]);
@ -207,6 +215,7 @@ module spine {
y: number;
index: number;
rotate: boolean;
degrees: number;
texture: Texture;
}
}

42
spine-ts/core/src/attachments/MeshAttachment.ts
View File

@ -48,36 +48,56 @@ module spine {
let regionUVs = this.regionUVs;
if (this.uvs == null || this.uvs.length != regionUVs.length) this.uvs = Utils.newFloatArray(regionUVs.length);
let uvs = this.uvs;
let u = 0, v = 0, width = 0, height = 0;
let n = this.uvs.length;
let u = this.region.u, v = this.region.v, width = 0, height = 0;
if (this.region instanceof TextureAtlasRegion) {
let region = this.region;
let textureWidth = region.texture.getImage().width, textureHeight = region.texture.getImage().height;
if (region.rotate) {
u = region.u - (region.originalHeight - region.offsetY - region.height) / textureWidth;
v = region.v - (region.originalWidth - region.offsetX - region.width) / textureHeight;
switch(region.degrees) {
case 90:
u -= (region.originalHeight - region.offsetY - region.height) / textureWidth;
v -= (region.originalWidth - region.offsetX - region.width) / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (let i = 0, n = uvs.length; i < n; i += 2) {
for (let i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i + 1] * width;
uvs[i + 1] = v + height - regionUVs[i] * height;
uvs[i + 1] = v + (1 - regionUVs[i]) * height;
}
return;
case 180:
u -= (region.originalWidth - region.offsetX - region.width) / textureWidth;
v -= region.offsetY / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
for (let i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i]) * width;
uvs[i + 1] = v + (1 - regionUVs[i + 1]) * height;
}
return;
case 270:
u -= region.offsetY / textureWidth;
v -= region.offsetX / textureHeight;
width = region.originalHeight / textureWidth;
height = region.originalWidth / textureHeight;
for (let i = 0; i < n; i += 2) {
uvs[i] = u + (1 - regionUVs[i + 1]) * width;
uvs[i + 1] = v + regionUVs[i] * height;
}
return;
}
u = region.u - region.offsetX / textureWidth;
v = region.v - (region.originalHeight - region.offsetY - region.height) / textureHeight;
u -= region.offsetX / textureWidth;
v -= (region.originalHeight - region.offsetY - region.height) / textureHeight;
width = region.originalWidth / textureWidth;
height = region.originalHeight / textureHeight;
} else if (this.region == null) {
u = v = 0;
width = height = 1;
} else {
u = this.region.u;
v = this.region.v;
width = this.region.u2 - u;
height = this.region.v2 - v;
}
for (let i = 0, n = uvs.length; i < n; i += 2) {
for (let i = 0; i < n; i += 2) {
uvs[i] = u + regionUVs[i] * width;
uvs[i + 1] = v + regionUVs[i + 1] * height;
}