Stefan Triess - Abbund WebGl erweitertes CSG-3D-Demo

Surface Wire Line Overlay

function union(base)
{
    if(arguments.length <= 1) return base;

var ret = base;
    for (var i = 1; i < arguments.length; i++)
    {
        if(arguments[i]) ret = ret.union(arguments[i]);
    }
    return ret;
}

var cube = CSG.cube({
    center: [0, 0, 0],
    radius: [0.5, 1.8, 0.5]
}).setColor(1, 3, 0.5);

var cube2 = CSG.cube({
    center: [0, 0.3, 0],
    radius: [0.5, 1.5, 0.5]
}).setColor(0.9, 2.7, 0.4);

update ([
    cube2.translate([1.2, 0, 0]),
    cube2.translate([-1.2, 0, 0]),
    cube
]);

var delta = CSG.cube({
    center: [0.15, 0.9, 0],
    radius: [0.35, 0.9, 0.51]
})
.setColor(0.8, 2.5, 0.3)
.rotate([-0.2, 1.8, 0],[0,0,1],25)
;

cube2 = cube2
    .subtract(delta)
    .rotate([-0.5, 1.8, 0],[0,0,1],-30)
    .translate([0, -0.5, 0]);

cube3 = cube2.mirroredX();

cube = cube.subtract(cube2).subtract(cube3);

// (1)
var tmp = [
    cube2.translate([-0.4, 0, 0]),
    cube3.translate([0.4, 0, 0]),
    cube
];

var bohrung = CSG.cylinder({radius: 0.12, start: [-1,0,0], end: [1,0,0]})
    .union(CSG.cylinder({radius: 0.3, start: [0.9,0,0], end: [1.3,0,0]}))
    .union(CSG.cylinder({radius: 0.3, start: [-0.9,0,0], end: [-1.3,0,0]}))
    .translate([0,0.3,0])
;

// -> (1)
update(tmp);

// (2)
cube = cube.subtract(bohrung);
cube2 = cube2.subtract(bohrung);
cube3 = cube3.subtract(bohrung);

// -> (2)
update ([
    cube,
    cube2.translate([-0.4, 0, 0]),
    cube3.translate([0.4, 0, 0])
]);

var mutter = CSG.cylinder({ radius: 0.18, start:[-0.07,0,0], end:[0.07,0,0], resolution: 6 })
    .union(CSG.cylinder({ radius: 0.14, start:[-0.07,0,0], end:[-0.09,0,0] }))
    .union(CSG.cylinder({ radius: 0.14, start:[0.07,0,0], end:[0.09,0,0] }))
    .subtract(CSG.cylinder({radius: 0.1, start:[-0.09,0,0], end:[0.09,0,0] }))
    .setColor(1,1,1.1)
;

var scheibe = CSG.cylinder({ radius: 0.25, start:[-0.01,0,0], end:[0.01,0,0]})
    .subtract(CSG.cylinder({radius: 0.1, start:[-0.01,0,0], end:[0.01,0,0] }))
    .setColor(1,1,1.1)
;

var schraube = CSG.cylinder({ radius: 0.18, start:[0.07,0,0], end:[-0.07,0,0], resolution: 6 })
    .union(CSG.cylinder({ radius: 0.14, start:[0.07,0,0], end:[0.09,00,] }))
    .union(CSG.cylinder({ radius: 0.09, start:[-0.07,0,0], end:[-2.12,0,0] }))
    .setColor(1,1,1.1)

var ret = [
    cube,
    cube2.translate([-0.6, 0, 0]).rotate([-1, 0, 0], [0, 1, 0], -30),
    union(
        mutter.translate([-2.2, 0.3, 0]),
        scheibe.translate([-2, 0.3, 0])
    ).rotate([-1.5, 0, 0], [0, 1, 0], 30),
    cube3.translate([0.4, 0, 0]),
    schraube.translate([1 + 0.7, 0.3, 0]),
    scheibe.translate([0.92 + 0.65, 0.3, 0]),

];

setTimeout(function(){

var ret = 
    [
        cube,
        cube2.translate([-0.002, 0, 0]),

mutter.translate([-1.02, 0.3, 0]),
        scheibe.translate([-0.92, 0.3, 0]),

cube3.translate([0.002, 0, 0]),

schraube.translate([1, 0.3, 0]),
        scheibe.translate([0.92, 0.3, 0]),
    
    ];

flashWired();

update(ret, "ready");

},1000)

return ret;

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