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新增cloth与ragdoll

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This commit is contained in:
yhh
2021-07-04 23:53:38 +08:00
parent 77ad112f67
commit 416f243bda
6 changed files with 196 additions and 1 deletions
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10
extensions/ecs-tween/lib/framework.d.ts vendored
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@@ -4183,12 +4183,22 @@ declare module es {
constructor(center: es.Vector2, width: number, height: number, borderStiffness?: number, diagonalStiffness?: number);
}
}
declare module es {
class Cloth extends Composite {
constructor(topLeftPosition: Vector2, width: number, height: number, segments?: number, stiffness?: number, tearSensitivity?: number, connectHorizontalParticles?: boolean);
}
}
declare module es {
class LineSegments extends Composite {
constructor(vertices: Vector2[], stiffness: number);
pinParticleAtIndex(index: number): LineSegments;
}
}
declare module es {
class Ragdoll extends Composite {
constructor(x: number, y: number, bodyHeight: number);
}
}
declare module es {
class Tire extends Composite {
constructor(origin: Vector2, radius: number, segments: number, spokeStiffness?: number, treadStiffness?: number);

10
source/bin/framework.d.ts vendored
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@@ -4183,12 +4183,22 @@ declare module es {
constructor(center: es.Vector2, width: number, height: number, borderStiffness?: number, diagonalStiffness?: number);
}
}
declare module es {
class Cloth extends Composite {
constructor(topLeftPosition: Vector2, width: number, height: number, segments?: number, stiffness?: number, tearSensitivity?: number, connectHorizontalParticles?: boolean);
}
}
declare module es {
class LineSegments extends Composite {
constructor(vertices: Vector2[], stiffness: number);
pinParticleAtIndex(index: number): LineSegments;
}
}
declare module es {
class Ragdoll extends Composite {
constructor(x: number, y: number, bodyHeight: number);
}
}
declare module es {
class Tire extends Composite {
constructor(origin: Vector2, radius: number, segments: number, spokeStiffness?: number, treadStiffness?: number);

87
source/bin/framework.js
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@@ -10749,6 +10749,41 @@ var es;
es.VerletBox = VerletBox;
})(es || (es = {}));
var es;
(function (es) {
var Cloth = /** @class */ (function (_super) {
__extends(Cloth, _super);
function Cloth(topLeftPosition, width, height, segments, stiffness, tearSensitivity, connectHorizontalParticles) {
if (segments === void 0) { segments = 20; }
if (stiffness === void 0) { stiffness = 0.25; }
if (tearSensitivity === void 0) { tearSensitivity = 5; }
if (connectHorizontalParticles === void 0) { connectHorizontalParticles = true; }
var _this = _super.call(this) || this;
var xStride = width / segments;
var yStride = height / segments;
for (var y = 0; y < segments; y++) {
for (var x = 0; x < segments; x++) {
var px = topLeftPosition.x + x * xStride;
var py = topLeftPosition.y + y + yStride;
var particle = _this.addParticle(new es.Particle(new es.Vector2(px, py)));
if (connectHorizontalParticles && x > 0)
_this.addConstraint(new es.DistanceConstraint(_this.particles[y * segments + x], _this.particles[y * segments + x - 1], stiffness))
.setTearSensitivity(tearSensitivity)
.setCollidesWithColliders(false);
if (y > 0)
_this.addConstraint(new es.DistanceConstraint(_this.particles[y * segments + x], _this.particles[(y - 1) * segments + x], stiffness))
.setTearSensitivity(tearSensitivity)
.setCollidesWithColliders(false);
if (y == 0)
particle.pin();
}
}
return _this;
}
return Cloth;
}(es.Composite));
es.Cloth = Cloth;
})(es || (es = {}));
var es;
(function (es) {
var LineSegments = /** @class */ (function (_super) {
__extends(LineSegments, _super);
@@ -10771,6 +10806,58 @@ var es;
es.LineSegments = LineSegments;
})(es || (es = {}));
var es;
(function (es) {
var Ragdoll = /** @class */ (function (_super) {
__extends(Ragdoll, _super);
function Ragdoll(x, y, bodyHeight) {
var _this = _super.call(this) || this;
var headLength = bodyHeight / 7.5;
var head = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
head.radius = headLength * 0.75;
head.mass = 4;
var shoulder = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
shoulder.mass = 26;
_this.addConstraint(new es.DistanceConstraint(head, shoulder, 1, 5 / 4 * headLength));
var elbowLeft = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
var elbowRight = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
elbowLeft.mass = 2;
elbowRight.mass = 2;
_this.addConstraint(new es.DistanceConstraint(elbowLeft, shoulder, 1, headLength * 3 / 2));
_this.addConstraint(new es.DistanceConstraint(elbowRight, shoulder, 1, headLength * 3 / 2));
var handLeft = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
var handRight = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
handLeft.mass = 2;
handRight.mass = 2;
_this.addConstraint(new es.DistanceConstraint(handLeft, elbowLeft, 1, headLength * 2));
_this.addConstraint(new es.DistanceConstraint(handRight, elbowRight, 1, headLength * 2));
var pelvis = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
pelvis.mass = 15;
_this.addConstraint(new es.DistanceConstraint(pelvis, shoulder, 0.8, headLength * 3.5));
_this.addConstraint(new es.DistanceConstraint(pelvis, head, 0.02, bodyHeight * 2))
.setCollidesWithColliders(false);
var kneeLeft = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
var kneeRight = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
kneeLeft.mass = 10;
kneeRight.mass = 10;
_this.addConstraint(new es.DistanceConstraint(kneeLeft, pelvis, 1, headLength * 2));
_this.addConstraint(new es.DistanceConstraint(kneeRight, pelvis, 1, headLength * 2));
var footLeft = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
var footRight = _this.addParticle(new es.Particle({ x: x + es.RandomUtils.randint(-5, 5), y: y + es.RandomUtils.randint(-5, 5) }));
footLeft.mass = 5;
footRight.mass = 5;
_this.addConstraint(new es.DistanceConstraint(footLeft, kneeLeft, 1, headLength * 2));
_this.addConstraint(new es.DistanceConstraint(footRight, kneeRight, 1, headLength * 2));
_this.addConstraint(new es.DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
.setCollidesWithColliders(false);
_this.addConstraint(new es.DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
.setCollidesWithColliders(false);
return _this;
}
return Ragdoll;
}(es.Composite));
es.Ragdoll = Ragdoll;
})(es || (es = {}));
var es;
(function (es) {
var Tire = /** @class */ (function (_super) {
__extends(Tire, _super);

2
source/bin/framework.min.js vendored
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File diff suppressed because one or more lines are too long

33
source/src/Physics/Verlet/Composites/Cloth.ts Normal file
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@@ -0,0 +1,33 @@
module es {
export class Cloth extends Composite {
constructor(topLeftPosition: Vector2, width: number, height: number, segments: number = 20, stiffness: number = 0.25,
tearSensitivity: number = 5, connectHorizontalParticles: boolean = true) {
super();
const xStride = width / segments;
const yStride = height / segments;
for (let y = 0; y < segments; y++) {
for (let x = 0; x < segments; x++) {
const px = topLeftPosition.x + x * xStride;
const py = topLeftPosition.y + y + yStride;
const particle = this.addParticle(new Particle(new Vector2(px, py)));
if (connectHorizontalParticles && x > 0)
this.addConstraint(new DistanceConstraint(this.particles[y * segments + x],
this.particles[y * segments + x - 1], stiffness))
.setTearSensitivity(tearSensitivity)
.setCollidesWithColliders(false);
if (y > 0)
this.addConstraint(new DistanceConstraint(this.particles[y * segments + x],
this.particles[(y - 1) * segments + x], stiffness))
.setTearSensitivity(tearSensitivity)
.setCollidesWithColliders(false);
if (y == 0)
particle.pin();
}
}
}
}
}

55
source/src/Physics/Verlet/Composites/Ragdoll.ts Normal file
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@@ -0,0 +1,55 @@
module es {
export class Ragdoll extends Composite {
constructor(x: number, y: number, bodyHeight: number) {
super();
const headLength = bodyHeight / 7.5;
const head = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
head.radius = headLength * 0.75;
head.mass = 4;
const shoulder = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
shoulder.mass = 26;
this.addConstraint(new DistanceConstraint(head, shoulder, 1, 5 / 4 * headLength));
const elbowLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
const elbowRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
elbowLeft.mass = 2;
elbowRight.mass = 2;
this.addConstraint(new DistanceConstraint(elbowLeft, shoulder, 1, headLength * 3 / 2));
this.addConstraint(new DistanceConstraint(elbowRight, shoulder, 1, headLength * 3 / 2));
const handLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
const handRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
handLeft.mass = 2;
handRight.mass = 2;
this.addConstraint(new DistanceConstraint(handLeft, elbowLeft, 1, headLength * 2));
this.addConstraint(new DistanceConstraint(handRight, elbowRight, 1, headLength * 2));
const pelvis = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
pelvis.mass = 15;
this.addConstraint(new DistanceConstraint(pelvis, shoulder, 0.8, headLength * 3.5));
this.addConstraint(new DistanceConstraint(pelvis, head, 0.02, bodyHeight * 2))
.setCollidesWithColliders(false);
const kneeLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
const kneeRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
kneeLeft.mass = 10;
kneeRight.mass = 10;
this.addConstraint(new DistanceConstraint(kneeLeft, pelvis, 1, headLength * 2));
this.addConstraint(new DistanceConstraint(kneeRight, pelvis, 1, headLength * 2));
const footLeft = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
const footRight = this.addParticle(new Particle({ x: x + RandomUtils.randint(-5, 5), y: y + RandomUtils.randint(-5, 5) }));
footLeft.mass = 5;
footRight.mass = 5;
this.addConstraint(new DistanceConstraint(footLeft, kneeLeft, 1, headLength * 2));
this.addConstraint(new DistanceConstraint(footRight, kneeRight, 1, headLength * 2));
this.addConstraint(new DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
.setCollidesWithColliders(false);
this.addConstraint(new DistanceConstraint(footLeft, shoulder, 0.001, bodyHeight * 2))
.setCollidesWithColliders(false);
}
}
}