Method pad

js/src/values.ts:165–209

(other)

    }

    pad(other) {
        this.array = mapValues(this.array, (array: [], name: string) => {
            const new_array = new (array.constructor as any)(other.length);
            if (typeof other.array[name] === "undefined") { // then other must be a scalar
                new_array.fill(other.scalar[name], this.length);
            } else {
                new_array.set(other.array[name].slice(this.length), this.length);
            }
            new_array.set(array);
            return new_array;
        });
        this.array_vec3 = mapValues(this.array_vec3, (array_vec3: [], name: string) => {
            const new_array = new (array_vec3.constructor as any)(other.length * 3);
            if (typeof other.array_vec3[name] === "undefined") { // then other must be a scalar
                const other_scalar = other.scalar_vec3[name];
                for (let i = this.length; i < other.length; i++) {
                    new_array[i * 3 + 0] = other_scalar[0];
                    new_array[i * 3 + 1] = other_scalar[1];
                    new_array[i * 3 + 2] = other_scalar[2];
                }
            } else {
                new_array.set(other.array_vec3[name].slice(this.length * 3), this.length * 3);
            }
            new_array.set(array_vec3);
            return new_array;
        });
        this.array_vec4 = mapValues(this.array_vec4, (array_vec4: [], name) => {
            const new_array = new (array_vec4.constructor as any)(other.length * 4);
            if (typeof other.array_vec4[name] === "undefined") {
                // then other must be a scalar
                const other_scalar = other.scalar_vec4[name];
                for (let i = this.length; i < other.length; i++) {
                    new_array[i * 4 + 0] = other_scalar[0];
                    new_array[i * 4 + 1] = other_scalar[1];
                    new_array[i * 4 + 2] = other_scalar[2];
                    new_array[i * 4 + 3] = other_scalar[3];
                }
            } else {
                new_array.set(other.array_vec4[name].slice(this.length * 4), this.length * 4);
            }
            new_array.set(array_vec4);
            return new_array;
        });
        this.length = other.length;
    }

    select(selected) {
        // copy since we will modify