ModelFactory.java 文件源码

public static Model buildPlaneModel(final float width,
                                    final float height, final Material material, final float u1,
                                    final float v1, final float u2, final float v2) {

    ModelBuilder modelBuilder = new ModelBuilder();
    modelBuilder.begin();
    MeshPartBuilder bPartBuilder = modelBuilder.part("rect", GL20.GL_TRIANGLES,
            VertexAttributes.Usage.Position
                    | VertexAttributes.Usage.Normal
                    | VertexAttributes.Usage.TextureCoordinates, material);
    bPartBuilder.setUVRange(u1, v1, u2, v2);
    bPartBuilder.rect(-(width * 0.5f), -(height * 0.5f), 0, (width * 0.5f),
            -(height * 0.5f), 0, (width * 0.5f), (height * 0.5f), 0,
            -(width * 0.5f), (height * 0.5f), 0, 0, 0, -1);

    return (modelBuilder.end());
}