Optimize Brand Accent Component

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copecone committed 2026-04-03 15:22:20 +09:00
1 parent 33e8b61065
commit e6b6947e08
2 files changed
+56 -36

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+56 -19
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@@ -14,6 +14,8 @@ export class BrandAccent implements OnDestroy {
private resizeObserver?: ResizeObserver;
private canvasNativeSize: [number, number] = [0, 0];
private bgGradient!: CanvasGradient;
private gridGradient!: CanvasGradient;
private animation: {
id?: number;
@@ -59,20 +61,48 @@ export class BrandAccent implements OnDestroy {
this.ctx.scale(dpr, dpr);
this.updateAnimationInfo();
this.draw();
}
private updateAnimationInfo() {
this.canvasNativeSize = [this.canvasRef.nativeElement.clientWidth, this.canvasRef.nativeElement.clientHeight];
this.canvasNativeSize = [
this.canvasRef.nativeElement.clientWidth,
this.canvasRef.nativeElement.clientHeight,
];
this.animation.gridDimension = [
Math.trunc(this.canvasNativeSize[0] / this.animation.gridSquareSize) + 3,
Math.trunc(this.canvasNativeSize[1] / this.animation.gridSquareSize) + 3,
];
this.cacheGradients();
}
private cacheGradients() {
let w = this.canvasNativeSize[0];
let h = this.canvasNativeSize[1];
this.bgGradient = this.ctx.createLinearGradient(0, 0, w, h);
this.bgGradient.addColorStop(0, 'oklch(1 0 0 / 0.6)');
this.bgGradient.addColorStop(1, 'oklch(0.7938 0.1292 47.77 / 0.6)');
this.gridGradient = this.ctx.createLinearGradient(0, 0, w, h);
this.gridGradient.addColorStop(0, 'rgba(0, 0, 0, 0)');
this.gridGradient.addColorStop(1, 'rgba(0, 0, 0, 0.2)');
}
private animate = (currentTime: number) => {
this.animation.id = requestAnimationFrame(this.animate);
const canvas = this.canvasRef.nativeElement;
if (
canvas.clientWidth !== this.canvasNativeSize[0] ||
canvas.clientHeight !== this.canvasNativeSize[1]
) {
return;
}
this.update(currentTime);
this.draw();
};
@@ -89,42 +119,49 @@ export class BrandAccent implements OnDestroy {
this.ctx.clearRect(0, 0, this.canvasNativeSize[0], this.canvasNativeSize[1]);
this.ctx.globalCompositeOperation = 'source-over';
const linearGradient = this.ctx.createLinearGradient(0, 0, this.canvasNativeSize[0], this.canvasNativeSize[1]);
linearGradient.addColorStop(0, 'oklch(1 0 0 / 0.6)');
linearGradient.addColorStop(1, 'oklch(0.7938 0.1292 47.77 / 0.6)');
this.ctx.fillStyle = linearGradient;
this.ctx.fillStyle = this.bgGradient;
this.ctx.fillRect(0, 0, this.canvasNativeSize[0], this.canvasNativeSize[1]);
this.ctx.globalCompositeOperation = 'multiply';
const gridGradient = this.ctx.createLinearGradient(0, 0, this.canvasNativeSize[0], this.canvasNativeSize[1]);
gridGradient.addColorStop(0, 'rgba(0, 0, 0, 0)');
gridGradient.addColorStop(1, 'rgba(0, 0, 0, 0.2)');
this.ctx.beginPath();
this.ctx.lineWidth = 2;
this.ctx.strokeStyle = gridGradient;
this.ctx.strokeStyle = this.gridGradient;
this.ctx.lineCap = 'round';
const lineRenderMargin = this.animation.gridSquareSize * 2;
const xOffset = (this.canvasNativeSize[0] - this.animation.gridDimension[0] * this.animation.gridSquareSize) / 2;
const yOffset = (this.canvasNativeSize[1] - this.animation.gridDimension[1] * this.animation.gridSquareSize) / 2;
const xOffset =
(this.canvasNativeSize[0] - this.animation.gridDimension[0] * this.animation.gridSquareSize) /
2;
const yOffset =
(this.canvasNativeSize[1] - this.animation.gridDimension[1] * this.animation.gridSquareSize) /
2;
const movingOffset = -(this.animation.gridSquareSize * this.animation.progress);
for (let y = 0; y < this.animation.gridDimension[1]; y++) {
this.ctx.moveTo(-lineRenderMargin, y * this.animation.gridSquareSize + yOffset + movingOffset);
this.ctx.lineTo(this.canvasNativeSize[0] + lineRenderMargin, y * this.animation.gridSquareSize + yOffset + movingOffset);
this.ctx.moveTo(
-lineRenderMargin,
y * this.animation.gridSquareSize + yOffset + movingOffset,
);
this.ctx.lineTo(
this.canvasNativeSize[0] + lineRenderMargin,
y * this.animation.gridSquareSize + yOffset + movingOffset,
);
}
for (let x = 0; x < this.animation.gridDimension[0]; x++) {
this.ctx.moveTo(x * this.animation.gridSquareSize + xOffset + movingOffset, -lineRenderMargin);
this.ctx.lineTo(x * this.animation.gridSquareSize + xOffset + movingOffset, this.canvasNativeSize[1] + lineRenderMargin);
this.ctx.moveTo(
x * this.animation.gridSquareSize + xOffset + movingOffset,
-lineRenderMargin,
);
this.ctx.lineTo(
x * this.animation.gridSquareSize + xOffset + movingOffset,
this.canvasNativeSize[1] + lineRenderMargin,
);
}
this.ctx.stroke()
this.ctx.stroke();
}
ngOnDestroy() {
@@ -1,19 +1,5 @@
@use "sass:map";
$breakpoints: (
'narrow': 1400px
);
@mixin respond-to($breakpoint) {
@if map.has-key($breakpoints, $breakpoint) {
@media (max-width: map.get($breakpoints, $breakpoint)) {
@content;
}
} @else {
@warn "해당 브레이크포인트가 없습니다: #{$breakpoint}";
}
}
:host {
display: flex;
flex-direction: row;
@@ -126,9 +112,6 @@ $breakpoints: (
}
span {
@include respond-to(narrow) {
display: none;
}
/*text-box-trim: trim-both;
text-box-edge: cap alphabetic;*/
}