generated from gxc-solutions/gxc-template-repo
Support ImageData
This commit is contained in:
parent
c0150f85fa
commit
6e062dcadb
6 changed files with 38 additions and 17 deletions
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@ -155,7 +155,7 @@ export class Artist {
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this._context.restore();
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}
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drawImage(source: HTMLImageElement, position: IPoint, size: ISize) {
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drawImageElement(source: HTMLImageElement, position: IPoint, size: ISize) {
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this._context.save();
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const scaleY = size.height / source.naturalHeight;
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const scaleX = size.width / source.naturalWidth;
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@ -167,7 +167,7 @@ export class Artist {
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this._context.restore();
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}
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drawImage2(source: ImageBitmap, position: IPoint, size: ISize) {
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drawImageBitmap(source: ImageBitmap, position: IPoint, size: ISize) {
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this._context.save();
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const scaleY = size.height / source.height;
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const scaleX = size.width / source.width;
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@ -179,6 +179,20 @@ export class Artist {
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this._context.restore();
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}
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drawImageData(source: ImageData, position: IPoint, size: ISize) {
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const osc = new OffscreenCanvas(source.width, source.height).getContext("2d");
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osc.putImageData(source, 0, 0);
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this._context.save();
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const scaleY = size.height / source.height;
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const scaleX = size.width / source.width;
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this._context.translate(position.x + size.width / 2, position.y + size.height / 2);
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this._context.scale(scaleY, scaleX);
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this._context.drawImage(osc.canvas, -source.width / 2, -source.height / 2);
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this._context.restore();
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}
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drawPath(path: string) {
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const path2d = new Path2D(path);
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this._context.stroke(path2d);
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@ -93,13 +93,19 @@ export class Canvas2DRenderer implements IRenderer {
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this._artist.setTransform(dn.transform);
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if (dn.source instanceof HTMLImageElement) {
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this._artist.drawImage(
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this._artist.drawImageElement(
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dn.source,
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{ x: dn.rectangle.x, y: dn.rectangle.y },
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{ width: dn.rectangle.width, height: dn.rectangle.height },
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);
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} else if (dn.source instanceof ImageBitmap) {
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this._artist.drawImage2(
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this._artist.drawImageBitmap(
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dn.source,
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{ x: dn.rectangle.x, y: dn.rectangle.y },
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{ width: dn.rectangle.width, height: dn.rectangle.height },
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);
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} else if (dn.source instanceof ImageData) {
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this._artist.drawImageData(
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dn.source,
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{ x: dn.rectangle.x, y: dn.rectangle.y },
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{ width: dn.rectangle.width, height: dn.rectangle.height },
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@ -0,0 +1 @@
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export * from "./canvas-2d-renderer";
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@ -1,6 +1,6 @@
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{
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"name": "@gxc-solutions/renderer-canvas-2d",
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"version": "0.0.4",
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"version": "0.0.5",
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"main": "index.js",
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"author": "GXC Solutions",
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"publishConfig": {
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@ -8,7 +8,7 @@
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"registry": "https://npm.gxc-solutions.ru"
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},
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"peerDependencies": {
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"@gxc-solutions/math": "^0.0.2",
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"@gxc-solutions/renderer-base": "^0.0.10"
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"@gxc-solutions/math": "^0.0.3",
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"@gxc-solutions/renderer-base": "^0.0.11"
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}
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}
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