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three.js

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提交 4fb8c5f8 编写于 作者: M Mr.doob
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build/three.js
浏览文件 @ 4fb8c5f8
......@@ -8362,56 +8362,58 @@
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
var scope, i, l;
var v1 = new Vector3();
return function expandByObject( object ) {
function traverse( node ) {
var scope = this;
var geometry = node.geometry;
object.updateMatrixWorld( true );
if ( geometry !== undefined ) {
object.traverse( function ( node ) {
if ( geometry.isGeometry ) {
var i, l;
var vertices = geometry.vertices;
var geometry = node.geometry;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
if ( geometry !== undefined ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
if ( geometry.isGeometry ) {
scope.expandByPoint( v1 );
var vertices = geometry.vertices;
}
for ( i = 0, l = vertices.length; i < l; i ++ ) {
} else if ( geometry.isBufferGeometry ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
var attribute = geometry.attributes.position;
scope.expandByPoint( v1 );
if ( attribute !== undefined ) {
}
for ( i = 0, l = attribute.count; i < l; i ++ ) {
} else if ( geometry.isBufferGeometry ) {
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
var attribute = geometry.attributes.position;
scope.expandByPoint( v1 );
if ( attribute !== undefined ) {
}
for ( i = 0, l = attribute.count; i < l; i ++ ) {
}
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
}
scope.expandByPoint( v1 );
}
}
}
}
return function expandByObject( object ) {
}
scope = this;
}
object.updateMatrixWorld( true );
} );
object.traverse( traverse );
return this;
......@@ -10358,6 +10360,26 @@
}(),
rotateOnWorldAxis: function () {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
var q1 = new Quaternion();
return function rotateOnWorldAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( q1 );
return this;
};
}(),
rotateX: function () {
var v1 = new Vector3( 1, 0, 0 );
......@@ -20552,7 +20574,7 @@
var device = null;
var frameData = null;
if ( 'VRFrameData' in window ) {
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
......@@ -20600,7 +20622,11 @@
}
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
if ( typeof window !== 'undefined' ) {
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
//
......@@ -26045,6 +26071,7 @@
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
......@@ -26098,7 +26125,7 @@
// we use getPointAt to sample evenly distributed points from the given path
var P = path.getPointAt( i / tubularSegments );
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
......@@ -34405,9 +34432,13 @@
break;
case 'DodecahedronGeometry':
case 'DodecahedronBufferGeometry':
case 'IcosahedronGeometry':
case 'IcosahedronBufferGeometry':
case 'OctahedronGeometry':
case 'OctahedronBufferGeometry':
case 'TetrahedronGeometry':
case 'TetrahedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
......@@ -34469,6 +34500,18 @@
break;
case 'PolyhedronGeometry':
case 'PolyhedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.vertices,
data.indices,
data.radius,
data.details
);
break;
case 'BufferGeometry':
geometry = bufferGeometryLoader.parse( data );
......@@ -35067,8 +35110,8 @@
* Extensible curve object
*
* Some common of curve methods:
* .getPoint(t), getTangent(t)
* .getPointAt(u), getTangentAt(u)
* .getPoint( t, optionalTarget ), .getTangent( t )
* .getPointAt( u, optionalTarget ), .getTangentAt( u )
* .getPoints(), .getSpacedPoints()
* .getLength()
* .updateArcLengths()
......@@ -35108,7 +35151,7 @@
// Virtual base class method to overwrite and implement in subclasses
// - t [0 .. 1]
getPoint: function () {
getPoint: function ( /* t, optionalTarget */ ) {
console.warn( 'THREE.Curve: .getPoint() not implemented.' );
return null;
......@@ -35118,10 +35161,10 @@
// Get point at relative position in curve according to arc length
// - u [0 .. 1]
getPointAt: function ( u ) {
getPointAt: function ( u, optionalTarget ) {
var t = this.getUtoTmapping( u );
return this.getPoint( t );
return this.getPoint( t, optionalTarget );
},
......@@ -35454,16 +35497,20 @@
LineCurve.prototype.isLineCurve = true;
LineCurve.prototype.getPoint = function ( t ) {
LineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
if ( t === 1 ) {
return this.v2.clone();
point.copy( this.v2 );
}
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
var point = this.v2.clone().sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
......@@ -35471,9 +35518,9 @@
// Line curve is linear, so we can overwrite default getPointAt
LineCurve.prototype.getPointAt = function ( u ) {
LineCurve.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u );
return this.getPoint( u, optionalTarget );
};
......@@ -35745,7 +35792,9 @@
EllipseCurve.prototype.isEllipseCurve = true;
EllipseCurve.prototype.getPoint = function ( t ) {
EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var twoPi = Math.PI * 2;
var deltaAngle = this.aEndAngle - this.aStartAngle;
......@@ -35801,7 +35850,7 @@
}
return new Vector2( x, y );
return point.set( x, y );
};
......@@ -35818,24 +35867,28 @@
SplineCurve.prototype.isSplineCurve = true;
SplineCurve.prototype.getPoint = function ( t ) {
SplineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var points = this.points;
var point = ( points.length - 1 ) * t;
var p = ( points.length - 1 ) * t;
var intPoint = Math.floor( point );
var weight = point - intPoint;
var intPoint = Math.floor( p );
var weight = p - intPoint;
var point0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var point1 = points[ intPoint ];
var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var p1 = points[ intPoint ];
var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
return new Vector2(
CatmullRom( weight, point0.x, point1.x, point2.x, point3.x ),
CatmullRom( weight, point0.y, point1.y, point2.y, point3.y )
point.set(
CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ),
CatmullRom( weight, p0.y, p1.y, p2.y, p3.y )
);
return point;
};
function CubicBezierCurve( v0, v1, v2, v3 ) {
......@@ -35852,15 +35905,21 @@
CubicBezierCurve.prototype = Object.create( Curve.prototype );
CubicBezierCurve.prototype.constructor = CubicBezierCurve;
CubicBezierCurve.prototype.getPoint = function ( t ) {
CubicBezierCurve.prototype.isCubicBezierCurve = true;
CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
return new Vector2(
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y )
);
return point;
};
function QuadraticBezierCurve( v0, v1, v2 ) {
......@@ -35876,15 +35935,21 @@
QuadraticBezierCurve.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
QuadraticBezierCurve.prototype.getPoint = function ( t ) {
QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
return new Vector2(
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y )
);
return point;
};
var PathPrototype = Object.assign( Object.create( CurvePath.prototype ), {
......@@ -42416,14 +42481,18 @@
CatmullRomCurve3.prototype = Object.create( Curve.prototype );
CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
CatmullRomCurve3.prototype.getPoint = function ( t ) {
CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var points = this.points;
var l = points.length;
var point = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( point );
var weight = point - intPoint;
var p = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
if ( this.closed ) {
......@@ -42491,7 +42560,13 @@
}
return new Vector3( px.calc( weight ), py.calc( weight ), pz.calc( weight ) );
point.set(
px.calc( weight ),
py.calc( weight ),
pz.calc( weight )
);
return point;
};
......@@ -42509,16 +42584,22 @@
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.getPoint = function ( t ) {
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
return new Vector3(
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
function QuadraticBezierCurve3( v0, v1, v2 ) {
......@@ -42534,16 +42615,22 @@
QuadraticBezierCurve3.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
QuadraticBezierCurve3.prototype.getPoint = function ( t ) {
QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
return new Vector3(
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y ),
QuadraticBezier( t, v0.z, v1.z, v2.z )
);
return point;
};
function LineCurve3( v1, v2 ) {
......@@ -42558,21 +42645,32 @@
LineCurve3.prototype = Object.create( Curve.prototype );
LineCurve3.prototype.constructor = LineCurve3;
LineCurve3.prototype.getPoint = function ( t ) {
LineCurve3.prototype.isLineCurve3 = true;
LineCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
if ( t === 1 ) {
return this.v2.clone();
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
var vector = new Vector3();
return point;
vector.subVectors( this.v2, this.v1 ); // diff
vector.multiplyScalar( t );
vector.add( this.v1 );
};
// Line curve is linear, so we can overwrite default getPointAt
return vector;
LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
......@@ -42585,6 +42683,8 @@
ArcCurve.prototype = Object.create( EllipseCurve.prototype );
ArcCurve.prototype.constructor = ArcCurve;
ArcCurve.prototype.isArcCurve = true;
/**
* @author alteredq / http://alteredqualia.com/
*/
build/three.min.js
浏览文件 @ 4fb8c5f8
此差异已折叠。
build/three.module.js
浏览文件 @ 4fb8c5f8
......@@ -8356,56 +8356,58 @@ Object.assign( Box3.prototype, {
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
var scope, i, l;
var v1 = new Vector3();
return function expandByObject( object ) {
function traverse( node ) {
var scope = this;
var geometry = node.geometry;
object.updateMatrixWorld( true );
if ( geometry !== undefined ) {
object.traverse( function ( node ) {
if ( geometry.isGeometry ) {
var i, l;
var vertices = geometry.vertices;
var geometry = node.geometry;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
if ( geometry !== undefined ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
if ( geometry.isGeometry ) {
scope.expandByPoint( v1 );
var vertices = geometry.vertices;
}
for ( i = 0, l = vertices.length; i < l; i ++ ) {
} else if ( geometry.isBufferGeometry ) {
v1.copy( vertices[ i ] );
v1.applyMatrix4( node.matrixWorld );
var attribute = geometry.attributes.position;
scope.expandByPoint( v1 );
if ( attribute !== undefined ) {
}
for ( i = 0, l = attribute.count; i < l; i ++ ) {
} else if ( geometry.isBufferGeometry ) {
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
var attribute = geometry.attributes.position;
scope.expandByPoint( v1 );
if ( attribute !== undefined ) {
}
for ( i = 0, l = attribute.count; i < l; i ++ ) {
}
v1.fromBufferAttribute( attribute, i ).applyMatrix4( node.matrixWorld );
}
scope.expandByPoint( v1 );
}
}
}
}
return function expandByObject( object ) {
}
scope = this;
}
object.updateMatrixWorld( true );
} );
object.traverse( traverse );
return this;
......@@ -10352,6 +10354,26 @@ Object.assign( Object3D.prototype, EventDispatcher.prototype, {
}(),
rotateOnWorldAxis: function () {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
var q1 = new Quaternion();
return function rotateOnWorldAxis( axis, angle ) {
q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( q1 );
return this;
};
}(),
rotateX: function () {
var v1 = new Vector3( 1, 0, 0 );
......@@ -20546,7 +20568,7 @@ function WebVRManager( renderer ) {
var device = null;
var frameData = null;
if ( 'VRFrameData' in window ) {
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
......@@ -20594,7 +20616,11 @@ function WebVRManager( renderer ) {
}
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
if ( typeof window !== 'undefined' ) {
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
//
......@@ -26039,6 +26065,7 @@ function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, clos
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
......@@ -26092,7 +26119,7 @@ function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, clos
// we use getPointAt to sample evenly distributed points from the given path
var P = path.getPointAt( i / tubularSegments );
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
......@@ -34399,9 +34426,13 @@ Object.assign( ObjectLoader.prototype, {
break;
case 'DodecahedronGeometry':
case 'DodecahedronBufferGeometry':
case 'IcosahedronGeometry':
case 'IcosahedronBufferGeometry':
case 'OctahedronGeometry':
case 'OctahedronBufferGeometry':
case 'TetrahedronGeometry':
case 'TetrahedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.radius,
......@@ -34463,6 +34494,18 @@ Object.assign( ObjectLoader.prototype, {
break;
case 'PolyhedronGeometry':
case 'PolyhedronBufferGeometry':
geometry = new Geometries[ data.type ](
data.vertices,
data.indices,
data.radius,
data.details
);
break;
case 'BufferGeometry':
geometry = bufferGeometryLoader.parse( data );
......@@ -35061,8 +35104,8 @@ function CubicBezier( t, p0, p1, p2, p3 ) {
* Extensible curve object
*
* Some common of curve methods:
* .getPoint(t), getTangent(t)
* .getPointAt(u), getTangentAt(u)
* .getPoint( t, optionalTarget ), .getTangent( t )
* .getPointAt( u, optionalTarget ), .getTangentAt( u )
* .getPoints(), .getSpacedPoints()
* .getLength()
* .updateArcLengths()
......@@ -35102,7 +35145,7 @@ Object.assign( Curve.prototype, {
// Virtual base class method to overwrite and implement in subclasses
// - t [0 .. 1]
getPoint: function () {
getPoint: function ( /* t, optionalTarget */ ) {
console.warn( 'THREE.Curve: .getPoint() not implemented.' );
return null;
......@@ -35112,10 +35155,10 @@ Object.assign( Curve.prototype, {
// Get point at relative position in curve according to arc length
// - u [0 .. 1]
getPointAt: function ( u ) {
getPointAt: function ( u, optionalTarget ) {
var t = this.getUtoTmapping( u );
return this.getPoint( t );
return this.getPoint( t, optionalTarget );
},
......@@ -35448,16 +35491,20 @@ LineCurve.prototype.constructor = LineCurve;
LineCurve.prototype.isLineCurve = true;
LineCurve.prototype.getPoint = function ( t ) {
LineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
if ( t === 1 ) {
return this.v2.clone();
point.copy( this.v2 );
}
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
var point = this.v2.clone().sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
return point;
......@@ -35465,9 +35512,9 @@ LineCurve.prototype.getPoint = function ( t ) {
// Line curve is linear, so we can overwrite default getPointAt
LineCurve.prototype.getPointAt = function ( u ) {
LineCurve.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u );
return this.getPoint( u, optionalTarget );
};
......@@ -35739,7 +35786,9 @@ EllipseCurve.prototype.constructor = EllipseCurve;
EllipseCurve.prototype.isEllipseCurve = true;
EllipseCurve.prototype.getPoint = function ( t ) {
EllipseCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var twoPi = Math.PI * 2;
var deltaAngle = this.aEndAngle - this.aStartAngle;
......@@ -35795,7 +35844,7 @@ EllipseCurve.prototype.getPoint = function ( t ) {
}
return new Vector2( x, y );
return point.set( x, y );
};
......@@ -35812,24 +35861,28 @@ SplineCurve.prototype.constructor = SplineCurve;
SplineCurve.prototype.isSplineCurve = true;
SplineCurve.prototype.getPoint = function ( t ) {
SplineCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var points = this.points;
var point = ( points.length - 1 ) * t;
var p = ( points.length - 1 ) * t;
var intPoint = Math.floor( point );
var weight = point - intPoint;
var intPoint = Math.floor( p );
var weight = p - intPoint;
var point0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var point1 = points[ intPoint ];
var point2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var point3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
var p0 = points[ intPoint === 0 ? intPoint : intPoint - 1 ];
var p1 = points[ intPoint ];
var p2 = points[ intPoint > points.length - 2 ? points.length - 1 : intPoint + 1 ];
var p3 = points[ intPoint > points.length - 3 ? points.length - 1 : intPoint + 2 ];
return new Vector2(
CatmullRom( weight, point0.x, point1.x, point2.x, point3.x ),
CatmullRom( weight, point0.y, point1.y, point2.y, point3.y )
point.set(
CatmullRom( weight, p0.x, p1.x, p2.x, p3.x ),
CatmullRom( weight, p0.y, p1.y, p2.y, p3.y )
);
return point;
};
function CubicBezierCurve( v0, v1, v2, v3 ) {
......@@ -35846,15 +35899,21 @@ function CubicBezierCurve( v0, v1, v2, v3 ) {
CubicBezierCurve.prototype = Object.create( Curve.prototype );
CubicBezierCurve.prototype.constructor = CubicBezierCurve;
CubicBezierCurve.prototype.getPoint = function ( t ) {
CubicBezierCurve.prototype.isCubicBezierCurve = true;
CubicBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
return new Vector2(
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y )
);
return point;
};
function QuadraticBezierCurve( v0, v1, v2 ) {
......@@ -35870,15 +35929,21 @@ function QuadraticBezierCurve( v0, v1, v2 ) {
QuadraticBezierCurve.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
QuadraticBezierCurve.prototype.getPoint = function ( t ) {
QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
QuadraticBezierCurve.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector2();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
return new Vector2(
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y )
);
return point;
};
var PathPrototype = Object.assign( Object.create( CurvePath.prototype ), {
......@@ -42410,14 +42475,18 @@ function CatmullRomCurve3( points ) {
CatmullRomCurve3.prototype = Object.create( Curve.prototype );
CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
CatmullRomCurve3.prototype.getPoint = function ( t ) {
CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
CatmullRomCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var points = this.points;
var l = points.length;
var point = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( point );
var weight = point - intPoint;
var p = ( l - ( this.closed ? 0 : 1 ) ) * t;
var intPoint = Math.floor( p );
var weight = p - intPoint;
if ( this.closed ) {
......@@ -42485,7 +42554,13 @@ CatmullRomCurve3.prototype.getPoint = function ( t ) {
}
return new Vector3( px.calc( weight ), py.calc( weight ), pz.calc( weight ) );
point.set(
px.calc( weight ),
py.calc( weight ),
pz.calc( weight )
);
return point;
};
......@@ -42503,16 +42578,22 @@ function CubicBezierCurve3( v0, v1, v2, v3 ) {
CubicBezierCurve3.prototype = Object.create( Curve.prototype );
CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
CubicBezierCurve3.prototype.getPoint = function ( t ) {
CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
CubicBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2, v3 = this.v3;
return new Vector3(
point.set(
CubicBezier( t, v0.x, v1.x, v2.x, v3.x ),
CubicBezier( t, v0.y, v1.y, v2.y, v3.y ),
CubicBezier( t, v0.z, v1.z, v2.z, v3.z )
);
return point;
};
function QuadraticBezierCurve3( v0, v1, v2 ) {
......@@ -42528,16 +42609,22 @@ function QuadraticBezierCurve3( v0, v1, v2 ) {
QuadraticBezierCurve3.prototype = Object.create( Curve.prototype );
QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
QuadraticBezierCurve3.prototype.getPoint = function ( t ) {
QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
QuadraticBezierCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
var v0 = this.v0, v1 = this.v1, v2 = this.v2;
return new Vector3(
point.set(
QuadraticBezier( t, v0.x, v1.x, v2.x ),
QuadraticBezier( t, v0.y, v1.y, v2.y ),
QuadraticBezier( t, v0.z, v1.z, v2.z )
);
return point;
};
function LineCurve3( v1, v2 ) {
......@@ -42552,21 +42639,32 @@ function LineCurve3( v1, v2 ) {
LineCurve3.prototype = Object.create( Curve.prototype );
LineCurve3.prototype.constructor = LineCurve3;
LineCurve3.prototype.getPoint = function ( t ) {
LineCurve3.prototype.isLineCurve3 = true;
LineCurve3.prototype.getPoint = function ( t, optionalTarget ) {
var point = optionalTarget || new Vector3();
if ( t === 1 ) {
return this.v2.clone();
point.copy( this.v2 );
} else {
point.copy( this.v2 ).sub( this.v1 );
point.multiplyScalar( t ).add( this.v1 );
}
var vector = new Vector3();
return point;
vector.subVectors( this.v2, this.v1 ); // diff
vector.multiplyScalar( t );
vector.add( this.v1 );
};
// Line curve is linear, so we can overwrite default getPointAt
return vector;
LineCurve3.prototype.getPointAt = function ( u, optionalTarget ) {
return this.getPoint( u, optionalTarget );
};
......@@ -42579,6 +42677,8 @@ function ArcCurve( aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise ) {
ArcCurve.prototype = Object.create( EllipseCurve.prototype );
ArcCurve.prototype.constructor = ArcCurve;
ArcCurve.prototype.isArcCurve = true;
/**
* @author alteredq / http://alteredqualia.com/
*/
......
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