LucasDower_ObjToSchematic/Core/tests/ots_voxel_mesh.test.ts

import { OtS_VoxelMesh } from '../src/ots_voxel_mesh';
import { ASSERT } from '../src/util/error_util';
import { Vector3 } from '../src/vector';

test('VoxelMesh #1', () => {
    const voxelMesh = new OtS_VoxelMesh();
    expect(voxelMesh.getVoxelCount()).toBe(0);
    expect(voxelMesh.getVoxelAt(0, 0, 0)).toBe(null);
});

test('VoxelMesh #2', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 0.5, b: 0.25, a: 0.125 }, 'keep');
    expect(voxelMesh.getVoxelCount()).toBe(1);
    expect(voxelMesh.isVoxelAt(1, 2, 3)).toBe(true);
    expect(voxelMesh.isOpaqueVoxelAt(1, 2, 3)).toBe(false);

    voxelMesh.addVoxel(-6, -6, -6, { r: 1.0, g: 1.0, b: 1.0, a: 1.0 }, 'keep');
    expect(voxelMesh.getVoxelCount()).toBe(2);
    expect(voxelMesh.isVoxelAt(-6, -6, -6)).toBe(true);
    expect(voxelMesh.isOpaqueVoxelAt(-6, -6, -6)).toBe(true);
});

test('VoxelMesh #3', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 0.5, b: 0.25, a: 0.125 }, 'keep');
    const voxel = voxelMesh.getVoxelAt(1, 2, 3);

    expect(voxel === null).toBe(false);
    expect(voxel?.colour).toStrictEqual({ r: 1.0, g: 0.5, b: 0.25, a: 0.125 });
    expect(voxel?.position.equals(new Vector3(1, 2, 3))).toBe(true);
});

test('VoxelMesh #4', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 0.5, b: 0.25, a: 0.125 }, 'keep');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1.0, g: 0.5, b: 0.25, a: 0.125 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.1, b: 0.2, a: 0.3 }, 'keep');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1.0, g: 0.5, b: 0.25, a: 0.125 })
});

test('VoxelMesh #5', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 0.5, b: 0.25, a: 0.125 }, 'replace');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1.0, g: 0.5, b: 0.25, a: 0.125 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.1, b: 0.2, a: 0.3 }, 'replace');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 0.0, g: 0.1, b: 0.2, a: 0.3 });
});

test('VoxelMesh #6', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 0.5, b: 0.125, a: 1.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1.0, g: 0.5, b: 0.125, a: 1.0 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.0, b: 0.0, a: 0.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 0.5, g: 0.25, b: 0.0625, a: 0.5 });
});

test('VoxelMesh #7', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 1.0, b: 1.0, a: 1.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1.0, g: 1.0, b: 1.0, a: 1.0 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.0, b: 0.0, a: 0.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 0.5, g: 0.5, b: 0.5, a: 0.5 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.0, b: 0.0, a: 0.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 1 / 3, g: 1 / 3, b: 1 / 3, a: 1 / 3 });

    voxelMesh.addVoxel(1, 2, 3, { r: 0.0, g: 0.0, b: 0.0, a: 0.0 }, 'average');
    expect(voxelMesh.getVoxelAt(1, 2, 3)?.colour).toStrictEqual({ r: 0.25, g: 0.25, b: 0.25, a: 0.25 });
});

test('VoxelMesh #8', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 1.0, b: 1.0, a: 1.0 }, 'average');
    expect(voxelMesh.getVoxelCount()).toBe(1);
    expect(voxelMesh.isVoxelAt(1, 2, 3)).toBe(true);

    expect(voxelMesh.removeVoxel(1, 2, 3)).toBe(true);
    expect(voxelMesh.getVoxelCount()).toBe(0);
    expect(voxelMesh.isVoxelAt(1, 2, 3)).toBe(false);

    expect(voxelMesh.removeVoxel(1, 2, 3)).toBe(false);
});

test('VoxelMesh #9', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 2, 3, { r: 1.0, g: 1.0, b: 1.0, a: 1.0 }, 'average');
    expect(voxelMesh.getBounds().getCentre().equals(new Vector3(1, 2, 3))).toBe(true);
    expect(voxelMesh.getBounds().getDimensions().equals(new Vector3(0, 0, 0))).toBe(true);

    voxelMesh.addVoxel(3, 5, 7, { r: 1.0, g: 1.0, b: 1.0, a: 1.0 }, 'average');
    expect(voxelMesh.getBounds().getDimensions().equals(new Vector3(2, 3, 4))).toBe(true);

    voxelMesh.removeVoxel(3, 5, 7);
    expect(voxelMesh.getBounds().getDimensions().equals(new Vector3(0, 0, 0))).toBe(true);
});

test('VoxelMesh #10', () => {
    const voxelMesh = new OtS_VoxelMesh();
    voxelMesh.addVoxel(1, 0, 0, { r: 1.0, g: 0.0, b: 0.0, a: 1.0 }, 'replace');
    voxelMesh.addVoxel(0, 1, 0, { r: 0.0, g: 1.0, b: 0.0, a: 1.0 }, 'replace');
    voxelMesh.addVoxel(0, 0, 1, { r: 0.0, g: 0.0, b: 1.0, a: 1.0 }, 'replace');

    let voxelsCount = 0;
    for (const voxel of voxelMesh.getVoxels()) {
        ++voxelsCount;
        expect(voxel.position.equals(new Vector3(1, 0, 0)) || voxel.position.equals(new Vector3(0, 1, 0)) || voxel.position.equals(new Vector3(0, 0, 1))).toBe(true);
    }

    expect(voxelsCount).toBe(3);
});