@spearwolf/twopoint5d/lib/sprites/BaseSprite.js

Create 2.5D realtime graphics and pixelart with WebGL and three.js

export class BaseSprite {
    make(width = 0.5, height = 0.5, xOffset = 0, yOffset = 0) {
        this.setPosition([
            -width + xOffset, -height + yOffset, 0,
            -width + xOffset, +height + yOffset, 0,
            +width + xOffset, +height + yOffset, 0,
            +width + xOffset, -height + yOffset, 0,
        ]);
        this.setUv([
            0, 1,
            0, 0,
            1, 0,
            1, 1,
        ]);
    }
}
export const BaseSpriteDescriptor = {
    vertexCount: 4,
    indices: [0, 2, 1, 0, 3, 2],
    attributes: {
        position: { components: ['x', 'y', 'z'] },
        uv: { components: ['u', 'v'] },
    },
    basePrototype: BaseSprite.prototype,
};
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