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add line updateColor function #317

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Merged
llsansun merged 3 commits into from
Aug 31, 2026
Merged

add line updateColor function #317

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f31bdb4
add line setColor function
zxx43 Aug 29, 2026
92c2cd2
fix eslint
zxx43 Aug 29, 2026
b78c2f4
modify setColor to updateColor
zxx43 Aug 31, 2026
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11 changes: 10 additions & 1 deletion cocos/particle/line.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
import { ccclass, help, executeInEditMode, menu, tooltip, displayOrder, type, serializable,
range, visible, override, displayName } from 'cc.decorator';
import { Material, Texture2D } from '../asset/assets';
import { Vec3, cclegacy, Vec4, Vec2, CCBoolean } from '../core';
import { Vec3, cclegacy, Vec4, Vec2, CCBoolean, Color } from '../core';
import { LineModel } from './models/line-model';
import { builtinResMgr } from '../asset/asset-manager';
import CurveRange from './animator/curve-range';
Expand Down Expand Up @@ -296,6 +296,15 @@ export class Line extends ModelRenderer {
}
}

public updateColor (): void {
if (this._color) {
if (this._models[0]) {
const lineModel = this._models[0] as LineModel;
lineModel.addLineVertexData(this._positions, this._width, this._color);
}
}
}

protected _onMaterialModified (index: number, material: Material | null): void {
super._onMaterialModified(index, material);
const matIns = this.getMaterialInstance(0);
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