repo_name string | dataset string | owner string | lang string | func_name string | code string | docstring string | url string | sha string |
|---|---|---|---|---|---|---|---|---|
effects-runtime | github_2023 | galacean | typescript | VFXItem.beginPlay | beginPlay () {
this.isDuringPlay = true;
if (this.composition && this.active && !this.isEnabled) {
this.onEnable();
}
for (const child of this.children) {
if (!child.isDuringPlay) {
child.beginPlay();
}
}
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/vfx-item.ts#L567-L580 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | VFXItem.onActiveChanged | onActiveChanged () {
if (!this.isEnabled) {
this.onEnable();
} else {
this.onDisable();
}
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/vfx-item.ts#L585-L591 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | VFXItem.onEnable | onEnable () {
this.isEnabled = true;
for (const component of this.components) {
if (component.enabled && !component.isStartCalled) {
component.onStart();
component.isStartCalled = true;
}
}
for (const component of this.components) {
if (component.enabled && !component.isEnableCalled) {
component.enable();
}
}
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/vfx-item.ts#L596-L609 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | VFXItem.onDisable | onDisable () {
this.isEnabled = false;
for (const component of this.components) {
if (component.enabled && component.isEnableCalled) {
component.disable();
}
}
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/vfx-item.ts#L614-L621 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | VFXItem.dispose | override dispose (): void {
this.resetChildrenParent();
if (this.composition) {
this.composition.destroyItem(this);
// component 调用 dispose() 会将自身从 this.components 数组删除，slice() 避免迭代错误
for (const component of this.components.slice()) {
component.dispose();
}
this.components = [];
this._content = undefined;
this.composition = null;
this.transform.setValid(false);
}
} | /**
* 销毁元素
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/vfx-item.ts#L723-L737 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.constructor | constructor (engine: Engine) {
super(engine);
this.renderer = {
renderMode: spec.RenderMode.MESH,
blending: spec.BlendingMode.ALPHA,
texture: this.engine.emptyTexture,
occlusion: false,
transparentOcclusion: false,
side: spec.SideMode.DOUBLE,
mask: 0,
maskMode: spec.MaskMode.NONE,
order: 0,
};
this.emptyTexture = this.engine.emptyTexture;
this.renderInfo = getImageItemRenderInfo(this);
const material = this.createMaterial(this.renderInfo, 2);
this.worldMatrix = Matrix4.fromIdentity();
this.material = material;
this.material.setVector4('_Color', new Vector4().setFromArray([1, 1, 1, 1]));
this.material.setVector4('_TexOffset', new Vector4().setFromArray([0, 0, 1, 1]));
} | /**
*
* @param engine
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L72-L95 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.setVisible | setVisible (visible: boolean) {
this.visible = visible;
} | /**
* 设置当前 Mesh 的可见性。
* @param visible - true：可见，false：不可见
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L101-L103 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.getVisible | getVisible (): boolean {
return this.visible;
} | /**
* 获取当前 Mesh 的可见性。
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L107-L109 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.setColor | setColor (color: spec.vec4) {
this.color = color;
this.material.setVector4('_Color', new Vector4().setFromArray(color));
} | /**
* 设置当前图层的颜色
* > Tips: 透明度也属于颜色的一部分，当有透明度/颜色 K 帧变化时，该 API 会失效
* @since 2.0.0
* @param color - 颜色值
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L117-L120 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.setTexture | setTexture (texture: Texture) {
this.renderer.texture = texture;
this.material.setTexture('_MainTex', texture);
} | /**
* 设置当前 Mesh 的纹理
* @since 2.0.0
* @param texture - 纹理对象
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L127-L130 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.setAnimationTime | setAnimationTime (time: number) {
this.frameAnimationTime = time;
this.isManualTimeSet = true;
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L135-L138 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BaseRenderComponent.getBoundingBox | getBoundingBox (): BoundingBoxTriangle | void {
if (!this.item) {
return;
}
const worldMatrix = this.transform.getWorldMatrix();
const triangles = trianglesFromRect(Vector3.ZERO, 0.5 * this.transform.size.x, 0.5 * this.transform.size.y);
triangles.forEach(triangle => {
worldMatrix.transformPoint(triangle.p0 as Vector3);
worldMatrix.transformPoint(triangle.p1 as Vector3);
worldMatrix.transformPoint(triangle.p2 as Vector3);
});
return {
type: HitTestType.triangle,
area: triangles,
};
} | /**
* 获取图层包围盒的类型和世界坐标
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/base-render-component.ts#L344-L361 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | MeshComponent.getHitTestParams | getHitTestParams = (force?: boolean): HitTestTriangleParams | void => {
const worldMatrix = this.transform.getWorldMatrix();
this.meshCollider.setGeometry(this.geometry, worldMatrix);
const area = this.meshCollider.getBoundingBoxData();
if (area) {
return {
type: area.type,
triangles: area.area,
};
}
} | // TODO 点击测试后续抽象一个 Collider 组件 | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/mesh-component.ts | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapeComponent.constructor | constructor (engine: Engine) {
super(engine);
if (!this.geometry) {
this.geometry = Geometry.create(engine, {
attributes: {
aPos: {
type: glContext.FLOAT,
size: 3,
data: new Float32Array([
-0.5, 0.5, 0, //左上
-0.5, -0.5, 0, //左下
0.5, 0.5, 0, //右上
0.5, -0.5, 0, //右下
]),
},
aUV: {
type: glContext.FLOAT,
size: 2,
data: new Float32Array(),
},
},
mode: glContext.TRIANGLES,
drawCount: 4,
});
}
if (!this.material) {
const materialProps: MaterialProps = {
shader: {
vertex: this.vert,
fragment: this.frag,
glslVersion: GLSLVersion.GLSL1,
},
};
this.material = Material.create(engine, materialProps);
this.material.setColor('_Color', new Color(1, 1, 1, 1));
this.material.depthMask = false;
this.material.depthTest = true;
this.material.blending = true;
}
} | /**
*
* @param engine
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/components/shape-component.ts#L63-L105 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | SceneTicking.addComponent | addComponent (obj: Component): void {
if (obj.onUpdate !== Component.prototype.onUpdate) {
this.update.addComponent(obj);
}
if (obj.onLateUpdate !== Component.prototype.onLateUpdate) {
this.lateUpdate.addComponent(obj);
}
} | /**
*
* @param obj
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/composition/scene-ticking.ts#L14-L21 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | SceneTicking.removeComponent | removeComponent (obj: Component): void {
if (obj.onUpdate !== Component.prototype.onUpdate) {
this.update.removeComponent(obj);
}
if (obj.onLateUpdate !== Component.prototype.onLateUpdate) {
this.lateUpdate.removeComponent(obj);
}
} | /**
*
* @param obj
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/composition/scene-ticking.ts#L27-L34 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | SceneTicking.clear | clear (): void {
this.update.clear();
this.lateUpdate.clear();
} | /**
*
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/composition/scene-ticking.ts#L39-L42 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | EventEmitter.getListeners | off = <E extends keyof T & string> (
eventName: E,
listener: EventEmitterListener<T[E]>,
): void => {
if (!this.listeners[eventName]) {
return;
}
this.listeners[eventName] = this.listeners[eventName].filter(({ listener: l }) => l !== listener);
} | /**
* 监听事件
* @param eventName - 事件名称
* @param listener - 事件监听器
* @param options - 事件监听器选项
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/events/event-emitter.ts | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | calcBezier | function calcBezier (t: number, a1: number, a2: number) {
return ((A(a1, a2) * t + B(a1, a2)) * t + C(a1)) * t;
} | // A * t ^ 3 + B * t ^ 2 + C * t | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/bezier.ts#L33-L35 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | getSlope | function getSlope (t: number, a1: number, a2: number) {
return 3.0 * A(a1, a2) * t * t + 2.0 * B(a1, a2) * t + C(a1);
} | // Returns dx/dt given t, x1, and x2, or dy/dt given t, y1, and y2. | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/bezier.ts#L38-L40 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BezierPath.getPointInPercent | getPointInPercent (percent: number) {
const bezierData = this.lengthData;
if (percent === 0) {
return bezierData.points[0].point.clone().add(this.interval);
}
if (decimalEqual(1 - percent, 0)) {
return bezierData.points[CURVE_SEGMENTS - 1].point.clone().add(this.interval);
}
if (decimalEqual(bezierData.totalLength, 0)) {
return this.p1.clone();
}
const point = new Vector3();
const segmentLength = numberToFix(bezierData.totalLength * percent, 4);
let addedLength = this.catching.lastAddedLength;
let j = this.catching.lastPoint;
if (decimalEqual(addedLength, segmentLength)) {
return bezierData.points[j].point.clone().add(this.interval);
}
let flag = true;
let dir = 1;
if (segmentLength < addedLength) {
dir = -1;
}
while (flag) {
if (segmentLength >= addedLength) {
if (j === CURVE_SEGMENTS - 1) {
point.x = bezierData.points[j].point.x;
point.y = bezierData.points[j].point.y;
point.z = bezierData.points[j].point.z;
break;
}
if (segmentLength < addedLength + bezierData.points[j + 1].partialLength) {
const segmentPerc = (segmentLength - addedLength) / bezierData.points[j + 1].partialLength;
point.x = bezierData.points[j].point.x + (bezierData.points[j + 1].point.x - bezierData.points[j].point.x) * segmentPerc;
point.y = bezierData.points[j].point.y + (bezierData.points[j + 1].point.y - bezierData.points[j].point.y) * segmentPerc;
point.z = bezierData.points[j].point.z + (bezierData.points[j + 1].point.z - bezierData.points[j].point.z) * segmentPerc;
break;
}
}
if (dir > 0 && j < (CURVE_SEGMENTS - 1)) {
j += dir;
addedLength += numberToFix(bezierData.points[j].partialLength, 5);
} else if (dir < 0 && j > 0) {
addedLength -= numberToFix(bezierData.points[j].partialLength, 5);
j += dir;
} else {
flag = false;
}
}
this.catching.lastPoint = j;
this.catching.lastAddedLength = addedLength;
point.add(this.interval);
return point;
} | /**
* 获取路径在指定比例长度上点的坐标
* @param percent 路径长度的比例
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/bezier.ts#L160-L226 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BezierQuat.getPointInPercent | getPointInPercent (percent: number) {
if (percent === 0) {
return this.temp.copyFrom(this.p1);
}
if (decimalEqual(1 - percent, 0)) {
return this.temp.copyFrom(this.p2);
}
QuaternionInner.slerpFlat(this.temp, this.p1, this.p2, percent);
return this.temp;
} | /**
* 获取路径在指定比例长度上点的坐标
* @param percent 路径长度的比例
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/bezier.ts#L242-L254 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | RandomVectorValue.map | override map (func: any) {
this.min = this.min.map(func);
this.max = this.max.map(func);
return this;
} | // TODO: | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/value-getters/value-getter.ts#L195-L200 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | BezierCurve.getCurveIntegrateValue | getCurveIntegrateValue (curveKey: string, time: number) {
const curveInfo = this.curveMap[curveKey];
const [p0] = curveInfo.points;
const timeInterval = curveInfo.timeInterval;
const valueInterval = curveInfo.valueInterval;
const segments = 20;
let total = 0;
const h = (time - p0.x) / segments;
for (let i = 0; i <= segments; i++) {
const t = i * h;
const normalizeTime = t / timeInterval;
const y = p0.y + valueInterval * curveInfo.curve.getValue(normalizeTime);
if (i === 0 || i === segments) {
total += y;
} else if (i % 2 === 1) {
total += 4 * y;
} else {
total += 2 * y;
}
}
total *= h / 3;
return total;
} | // 速度变化曲线面板移除后下线 | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/math/value-getters/value-getter.ts#L514-L540 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TransformAnimationPlayable.sampleAnimation | private sampleAnimation () {
const boundItem = this.boundObject;
const duration = boundItem.duration;
let life = this.time / duration;
life = life < 0 ? 0 : (life > 1 ? 1 : life);
if (this.sizeXOverLifetime) {
tempSize.x = this.sizeXOverLifetime.getValue(life);
if (this.sizeSeparateAxes) {
tempSize.y = this.sizeYOverLifetime.getValue(life);
tempSize.z = this.sizeZOverLifetime.getValue(life);
} else {
tempSize.z = tempSize.y = tempSize.x;
}
const startSize = this.originalTransform.scale;
boundItem.transform.setScale(tempSize.x * startSize.x, tempSize.y * startSize.y, tempSize.z * startSize.z);
// this.animationStream.setCurveValue('transform', 'scale.x', tempSize.x * startSize.x);
// this.animationStream.setCurveValue('transform', 'scale.y', tempSize.y * startSize.y);
// this.animationStream.setCurveValue('transform', 'scale.z', tempSize.z * startSize.z);
}
if (this.rotationOverLifetime) {
const func = (v: ValueGetter<number>) => this.rotationOverLifetime.asRotation ? v.getValue(life) : v.getIntegrateValue(0, life, duration);
const incZ = func(this.rotationOverLifetime.z!);
const separateAxes = this.rotationOverLifetime.separateAxes;
tempRot.x = separateAxes ? func(this.rotationOverLifetime.x!) : 0;
tempRot.y = separateAxes ? func(this.rotationOverLifetime.y!) : 0;
tempRot.z = incZ;
const rot = tempRot.addEulers(this.originalTransform.rotation, tempRot);
boundItem.transform.setRotation(rot.x, rot.y, rot.z);
// this.animationStream.setCurveValue('transform', 'rotation.x', rot.x);
// this.animationStream.setCurveValue('transform', 'rotation.y', rot.y);
// this.animationStream.setCurveValue('transform', 'rotation.z', rot.z);
}
if (this.positionOverLifetime) {
const pos = tempPos;
calculateTranslation(pos, this, this.gravity, this.time, duration, this.originalTransform.position, this.velocity);
if (this.originalTransform.path) {
pos.add(this.originalTransform.path.getValue(life));
}
boundItem.transform.setPosition(pos.x, pos.y, pos.z);
// this.animationStream.setCurveValue('transform', 'position.x', pos.x);
// this.animationStream.setCurveValue('transform', 'position.y', pos.y);
// this.animationStream.setCurveValue('transform', 'position.z', pos.z);
}
} | /**
* 应用时间轴K帧数据到对象
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/cal/calculate-vfx-item.ts#L152-L203 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Playable.prepareFrame | prepareFrame (context: FrameContext) {
} | // } | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/cal/playable-graph.ts#L141-L143 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | PlayableOutput.prepareFrame | prepareFrame () {
} | // } | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/cal/playable-graph.ts#L205-L207 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ParticleMesh.getPointColor | getPointColor (index: number) {
const data = this.geometry.getAttributeData('aRot');
const i = index * 32 + 4;
assertExist(data);
return [data[i], data[i + 1], data[i + 2], data[i + 3]];
} | // } | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/particle/particle-mesh.ts#L422-L429 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ParticleSystem.setColor | setColor (r: number, g: number, b: number, a: number) {
const material = this.renderer.particleMesh.mesh.material;
const geometry = this.renderer.particleMesh.mesh.geometry;
const originalColor = material.getVector4('uOpacityOverLifetimeValue')?.toArray() || [1, 1, 1, 1];
material.setVector4('uOpacityOverLifetimeValue', new Vector4(originalColor[0], originalColor[1], originalColor[2], a));
const data = geometry.getAttributeData('aColor') || [];
for (let i = 0; i < data.length; i += 32) {
data[i * 8 + 4] = r;
data[i * 8 + 5] = g;
data[i * 8 + 6] = b;
data[i * 8 + 7] = a;
}
} | /**
* @internal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/particle/particle-system.ts#L296-L310 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ParticleSystem.getPointPositionByIndex | getPointPositionByIndex (index: number): Vector3 | null {
const point = this.particleLink.getNodeByIndex(index);
if (!point) {
console.error('Get point error.');
return null;
} else {
return this.getPointPosition(point.content[3]);
}
} | /**
* 通过索引获取指定index粒子当前时刻的位置
* @params index - 粒子索引
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/particle/particle-system.ts#L615-L625 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ParticleSystem.getPointPosition | getPointPosition (point: Point): Vector3 {
const {
transform,
vel,
lifetime,
delay,
gravity = [],
} = point;
const forceTarget = this.options.forceTarget;
const time = this.lastUpdate - delay;
const tempPos = new Vector3();
const acc = Vector3.fromArray(gravity);
transform.assignWorldTRS(tempPos);
const ret = calculateTranslation(new Vector3(), this.options, acc, time, lifetime, tempPos, vel);
if (forceTarget) {
const target = forceTarget.target || [0, 0, 0];
const life = forceTarget.curve.getValue(time / lifetime);
const dl = 1 - life;
ret.x = ret.x * dl + target[0] * life;
ret.y = ret.y * dl + target[1] * life;
ret.z = ret.z * dl + target[2] * life;
}
return ret;
} | /**
* 通过粒子参数获取当前时刻粒子的位置
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/particle/particle-system.ts#L630-L659 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | calculateDirection | function calculateDirection (prePoint: Vector3 | undefined, point: Vector3, nextPoint?: Vector3): vec3 {
const dir = tempDir;
if (!prePoint && !nextPoint) {
return [0, 0, 0];
} else if (!prePoint) {
dir.subtractVectors(nextPoint!, point);
} else if (!nextPoint) {
dir.subtractVectors(point, prePoint);
} else {
tempDa.subtractVectors(point, prePoint).normalize();
// FIXME: 这里有bug。。。
tempDa.subtractVectors(nextPoint, point);
tempDb.copyFrom(tempDa).normalize();
dir.addVectors(tempDa, tempDb);
}
return dir.normalize().toArray();
} | // TODO: prePoint 可选，point 必选，顺序有问题 | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/particle/trail-mesh.ts#L431-L449 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | begin | function begin (
sX: number, sY: number,
cp1x: number, cp1y: number,
cp2x: number, cp2y: number,
eX: number, eY: number,
points: number[],
distanceTolerance: number,
) {
// dont need to actually ad this!
// points.push(sX, sY);
recursive(sX, sY, cp1x, cp1y, cp2x, cp2y, eX, eY, points, distanceTolerance, 0);
points.push(eX, eY);
} | //// Based on: | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/build-adaptive-bezier.ts#L39-L51 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | recursive | function recursive (
x1: number, y1: number,
x2: number, y2: number,
x3: number, y3: number,
x4: number, y4: number,
points: number[],
distanceTolerance: number,
level: number,
) {
if (level > RECURSION_LIMIT) { return; }
const pi = Math.PI;
// Calculate all the mid-points of the line segments
// ----------------------
const x12 = (x1 + x2) / 2;
const y12 = (y1 + y2) / 2;
const x23 = (x2 + x3) / 2;
const y23 = (y2 + y3) / 2;
const x34 = (x3 + x4) / 2;
const y34 = (y3 + y4) / 2;
const x123 = (x12 + x23) / 2;
const y123 = (y12 + y23) / 2;
const x234 = (x23 + x34) / 2;
const y234 = (y23 + y34) / 2;
const x1234 = (x123 + x234) / 2;
const y1234 = (y123 + y234) / 2;
if (level > 0) { // Enforce subdivision first time
// Try to approximate the full cubic curve by a single straight line
// ------------------
let dx = x4 - x1;
let dy = y4 - y1;
const d2 = Math.abs(((x2 - x4) * dy) - ((y2 - y4) * dx));
const d3 = Math.abs(((x3 - x4) * dy) - ((y3 - y4) * dx));
let da1; let da2;
if (d2 > FLT_EPSILON && d3 > FLT_EPSILON) {
// Regular care
// -----------------
if ((d2 + d3) * (d2 + d3) <= distanceTolerance * ((dx * dx) + (dy * dy))) {
// If the curvature doesn't exceed the distanceTolerance value
// we tend to finish subdivisions.
// ----------------------
if (mAngleTolerance < curveAngleToleranceEpsilon) {
points.push(x1234, y1234);
return;
}
// Angle & Cusp Condition
// ----------------------
const a23 = Math.atan2(y3 - y2, x3 - x2);
da1 = Math.abs(a23 - Math.atan2(y2 - y1, x2 - x1));
da2 = Math.abs(Math.atan2(y4 - y3, x4 - x3) - a23);
if (da1 >= pi) { da1 = (2 * pi) - da1; }
if (da2 >= pi) { da2 = (2 * pi) - da2; }
if (da1 + da2 < mAngleTolerance) {
// Finally we can stop the recursion
// ----------------------
points.push(x1234, y1234);
return;
}
if (mCuspLimit !== 0.0) {
if (da1 > mCuspLimit) {
points.push(x2, y2);
return;
}
if (da2 > mCuspLimit) {
points.push(x3, y3);
return;
}
}
}
} else if (d2 > FLT_EPSILON) {
// p1,p3,p4 are collinear, p2 is considerable
// ----------------------
if (d2 * d2 <= distanceTolerance * ((dx * dx) + (dy * dy))) {
if (mAngleTolerance < curveAngleToleranceEpsilon) {
points.push(x1234, y1234);
return;
}
// Angle Condition
// ----------------------
da1 = Math.abs(Math.atan2(y3 - y2, x3 - x2) - Math.atan2(y2 - y1, x2 - x1));
if (da1 >= pi) { da1 = (2 * pi) - da1; }
if (da1 < mAngleTolerance) {
points.push(x2, y2);
points.push(x3, y3);
return;
}
if (mCuspLimit !== 0.0) {
if (da1 > mCuspLimit) {
points.push(x2, y2);
return;
}
}
}
} else if (d3 > FLT_EPSILON) {
// p1,p2,p4 are collinear, p3 is considerable
// ----------------------
if (d3 * d3 <= distanceTolerance * ((dx * dx) + (dy * dy))) {
if (mAngleTolerance < curveAngleToleranceEpsilon) {
points.push(x1234, y1234);
return;
}
// Angle Condition
// ----------------------
da1 = Math.abs(Math.atan2(y4 - y3, x4 - x3) - Math.atan2(y3 - y2, x3 - x2));
if (da1 >= pi) { da1 = (2 * pi) - da1; }
if (da1 < mAngleTolerance) {
points.push(x2, y2);
points.push(x3, y3);
return;
}
if (mCuspLimit !== 0.0) {
if (da1 > mCuspLimit) {
points.push(x3, y3);
return;
}
}
}
} else {
// Collinear case
// -----------------
dx = x1234 - ((x1 + x4) / 2);
dy = y1234 - ((y1 + y4) / 2);
if ((dx * dx) + (dy * dy) <= distanceTolerance) {
points.push(x1234, y1234);
return;
}
}
}
// Continue subdivision
// ----------------------
recursive(x1, y1, x12, y12, x123, y123, x1234, y1234, points, distanceTolerance, level + 1);
recursive(x1234, y1234, x234, y234, x34, y34, x4, y4, points, distanceTolerance, level + 1);
} | // eslint-disable-next-line max-params | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/build-adaptive-bezier.ts#L54-L215 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.constructor | constructor (x = 0, y = 0, halfWidth = 0, halfHeight = 0) {
super();
this.x = x;
this.y = y;
this.halfWidth = halfWidth;
this.halfHeight = halfHeight;
} | /**
* @param x - The X coordinate of the center of this ellipse
* @param y - The Y coordinate of the center of this ellipse
* @param halfWidth - The half width of this ellipse
* @param halfHeight - The half height of this ellipse
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L43-L49 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.clone | clone (): Ellipse {
return new Ellipse(this.x, this.y, this.halfWidth, this.halfHeight);
} | /**
* Creates a clone of this Ellipse instance
* @returns {Ellipse} A copy of the ellipse
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L55-L57 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.contains | contains (x: number, y: number): boolean {
if (this.halfWidth <= 0 || this.halfHeight <= 0) {
return false;
}
// normalize the coords to an ellipse with center 0,0
let normx = ((x - this.x) / this.halfWidth);
let normy = ((y - this.y) / this.halfHeight);
normx *= normx;
normy *= normy;
return (normx + normy <= 1);
} | /**
* Checks whether the x and y coordinates given are contained within this ellipse
* @param x - The X coordinate of the point to test
* @param y - The Y coordinate of the point to test
* @returns Whether the x/y coords are within this ellipse
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L65-L78 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.strokeContains | strokeContains (x: number, y: number, width: number): boolean {
const { halfWidth, halfHeight } = this;
if (halfWidth <= 0 || halfHeight <= 0) {
return false;
}
const halfStrokeWidth = width / 2;
const innerA = halfWidth - halfStrokeWidth;
const innerB = halfHeight - halfStrokeWidth;
const outerA = halfWidth + halfStrokeWidth;
const outerB = halfHeight + halfStrokeWidth;
const normalizedX = x - this.x;
const normalizedY = y - this.y;
const innerEllipse = ((normalizedX * normalizedX) / (innerA * innerA))
+ ((normalizedY * normalizedY) / (innerB * innerB));
const outerEllipse = ((normalizedX * normalizedX) / (outerA * outerA))
+ ((normalizedY * normalizedY) / (outerB * outerB));
return innerEllipse > 1 && outerEllipse <= 1;
} | /**
* Checks whether the x and y coordinates given are contained within this ellipse including stroke
* @param x - The X coordinate of the point to test
* @param y - The Y coordinate of the point to test
* @param width
* @returns Whether the x/y coords are within this ellipse
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L87-L109 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.copyFrom | copyFrom (ellipse: Ellipse): this {
this.x = ellipse.x;
this.y = ellipse.y;
this.halfWidth = ellipse.halfWidth;
this.halfHeight = ellipse.halfHeight;
return this;
} | /**
* Copies another ellipse to this one.
* @param ellipse - The ellipse to copy from.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L132-L139 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Ellipse.copyTo | copyTo (ellipse: Ellipse): Ellipse {
ellipse.copyFrom(this);
return ellipse;
} | /**
* Copies this ellipse to another one.
* @param ellipse - The ellipse to copy to.
* @returns Returns given parameter.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/ellipse.ts#L146-L150 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | GraphicsPath.shapePath | get shapePath (): ShapePath {
if (!this._shapePath) {
this._shapePath = new ShapePath(this);
}
if (this.dirty) {
this.dirty = false;
this._shapePath.buildPath();
}
return this._shapePath;
} | /**
* Provides access to the internal shape path, ensuring it is up-to-date with the current instructions.
* @returns The `ShapePath` instance associated with this `GraphicsPath`.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/graphics-path.ts#L20-L31 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | GraphicsPath.bezierCurveTo | bezierCurveTo (
cp1x: number, cp1y: number, cp2x: number, cp2y: number,
x: number, y: number,
smoothness?: number,
): GraphicsPath {
this.instructions.push({ action: 'bezierCurveTo', data: [cp1x, cp1y, cp2x, cp2y, x, y, smoothness] });
this.dirty = true;
return this;
} | /**
* Adds a cubic Bezier curve to the path.
* It requires three points: the first two are control points and the third one is the end point.
* The starting point is the last point in the current path.
* @param cp1x - The x-coordinate of the first control point.
* @param cp1y - The y-coordinate of the first control point.
* @param cp2x - The x-coordinate of the second control point.
* @param cp2y - The y-coordinate of the second control point.
* @param x - The x-coordinate of the end point.
* @param y - The y-coordinate of the end point.
* @param smoothness - Optional parameter to adjust the smoothness of the curve.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/graphics-path.ts#L46-L56 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | GraphicsPath.moveTo | moveTo (x: number, y: number): GraphicsPath {
this.instructions.push({ action: 'moveTo', data: [x, y] });
this.dirty = true;
return this;
} | /**
* Sets the starting point for a new sub-path. Any subsequent drawing commands are considered part of this path.
* @param x - The x-coordinate for the starting point.
* @param y - The y-coordinate for the starting point.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/graphics-path.ts#L64-L70 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | GraphicsPath.ellipse | ellipse (x: number, y: number, radiusX: number, radiusY: number, transform?: Matrix4) {
this.instructions.push({ action: 'ellipse', data: [x, y, radiusX, radiusY, transform] });
this.dirty = true;
return this;
} | /**
* Draws an ellipse at the specified location and with the given x and y radii.
* An optional transformation can be applied, allowing for rotation, scaling, and translation.
* @param x - The x-coordinate of the center of the ellipse.
* @param y - The y-coordinate of the center of the ellipse.
* @param radiusX - The horizontal radius of the ellipse.
* @param radiusY - The vertical radius of the ellipse.
* @param transform - An optional `Matrix` object to apply a transformation to the ellipse. This can include rotations.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/graphics-path.ts#L82-L88 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | GraphicsPath.rect | rect (x: number, y: number, w: number, h: number, transform?: Matrix4): this {
this.instructions.push({ action: 'rect', data: [x, y, w, h, transform] });
this.dirty = true;
return this;
} | /**
* Draws a rectangle shape. This method adds a new rectangle path to the current drawing.
* @param x - The x-coordinate of the upper-left corner of the rectangle.
* @param y - The y-coordinate of the upper-left corner of the rectangle.
* @param w - The width of the rectangle.
* @param h - The height of the rectangle.
* @param transform - An optional `Matrix` object to apply a transformation to the rectangle.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/graphics-path.ts#L99-L105 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.constructor | constructor (x = 0, y = 0) {
this.x = x;
this.y = y;
} | /**
* Creates a new `Point`
* @param {number} [x=0] - position of the point on the x axis
* @param {number} [y=0] - position of the point on the y axis
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L23-L26 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.clone | clone (): Point {
return new Point(this.x, this.y);
} | /**
* Creates a clone of this point
* @returns A clone of this point
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L32-L34 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.copyFrom | copyFrom (p: PointData): this {
this.set(p.x, p.y);
return this;
} | /**
* Copies `x` and `y` from the given point into this point
* @param p - The point to copy from
* @returns The point instance itself
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L41-L45 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.copyTo | copyTo<T extends PointLike> (p: T): T {
p.set(this.x, this.y);
return p;
} | /**
* Copies this point's x and y into the given point (`p`).
* @param p - The point to copy to. Can be any of type that is or extends `PointData`
* @returns The point (`p`) with values updated
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L52-L56 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.equals | equals (p: PointData): boolean {
return (p.x === this.x) && (p.y === this.y);
} | /**
* Accepts another point (`p`) and returns `true` if the given point is equal to this point
* @param p - The point to check
* @returns Returns `true` if both `x` and `y` are equal
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L63-L65 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.set | set (x = 0, y: number = x): this {
this.x = x;
this.y = y;
return this;
} | /**
* Sets the point to a new `x` and `y` position.
* If `y` is omitted, both `x` and `y` will be set to `x`.
* @param {number} [x=0] - position of the point on the `x` axis
* @param {number} [y=x] - position of the point on the `y` axis
* @returns The point instance itself
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L74-L79 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Point.shared | static get shared (): Point {
tempPoint.x = 0;
tempPoint.y = 0;
return tempPoint;
} | /**
* A static Point object with `x` and `y` values of `0`. Can be used to avoid creating new objects multiple times.
* @readonly
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/point.ts#L85-L90 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | PolyStar.constructor | constructor (
public pointCount = 0,
public outerRadius = 0,
public innerRadius = 0,
public outerRoundness = 0,
public innerRoundness = 0,
public starType = StarType.Star,
) {
super();
} | /**
*
* @param pointCount - 多边形顶点数量
* @param outerRadius - 外半径大小
* @param innerRadius - 内半径大小
* @param outerRoundness - 外顶点圆滑度百分比
* @param innerRoundness - 内顶点圆滑度百分比
* @param starType - PolyStar 类型
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/poly-star.ts#L33-L42 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.constructor | constructor (...points: (PointData[] | number[])[] | PointData[] | number[]) {
super();
let flat = Array.isArray(points[0]) ? points[0] : points;
// if this is an array of points, convert it to a flat array of numbers
if (typeof flat[0] !== 'number') {
const p: number[] = [];
for (let i = 0, il = flat.length; i < il; i++) {
p.push((flat[i] as PointData).x, (flat[i] as PointData).y);
}
flat = p;
}
this.points = flat as number[];
this.closePath = true;
} | /**
* @param points - This can be an array of Points
* that form the polygon, a flat array of numbers that will be interpreted as [x,y, x,y, ...], or
* the arguments passed can be all the points of the polygon e.g.
* `new Polygon(new Point(), new Point(), ...)`, or the arguments passed can be flat
* x,y values e.g. `new Polygon(x,y, x,y, x,y, ...)` where `x` and `y` are Numbers.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L33-L50 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.clone | clone (): Polygon {
const points = this.points.slice();
const polygon = new Polygon(points);
polygon.closePath = this.closePath;
return polygon;
} | /**
* Creates a clone of this polygon.
* @returns - A copy of the polygon.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L56-L63 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.contains | contains (x: number, y: number): boolean {
let inside = false;
// use some raycasting to test hits
// https://github.com/substack/point-in-polygon/blob/master/index.js
const length = this.points.length / 2;
for (let i = 0, j = length - 1; i < length; j = i++) {
const xi = this.points[i * 2];
const yi = this.points[(i * 2) + 1];
const xj = this.points[j * 2];
const yj = this.points[(j * 2) + 1];
const intersect = ((yi > y) !== (yj > y)) && (x < ((xj - xi) * ((y - yi) / (yj - yi))) + xi);
if (intersect) {
inside = !inside;
}
}
return inside;
} | /**
* Checks whether the x and y coordinates passed to this function are contained within this polygon.
* @param x - The X coordinate of the point to test.
* @param y - The Y coordinate of the point to test.
* @returns - Whether the x/y coordinates are within this polygon.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L71-L91 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.copyFrom | copyFrom (polygon: Polygon): this {
this.points = polygon.points.slice();
this.closePath = polygon.closePath;
return this;
} | /**
* Copies another polygon to this one.
* @param polygon - The polygon to copy from.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L98-L103 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.copyTo | copyTo (polygon: Polygon): Polygon {
polygon.copyFrom(this);
return polygon;
} | /**
* Copies this polygon to another one.
* @param polygon - The polygon to copy to.
* @returns Returns given parameter.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L110-L114 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.lastX | get lastX (): number {
return this.points[this.points.length - 2];
} | /**
* Get the last X coordinate of the polygon
* @readonly
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L120-L122 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.lastY | get lastY (): number {
return this.points[this.points.length - 1];
} | /**
* Get the last Y coordinate of the polygon
* @readonly
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L128-L130 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.getX | getX (): number {
return this.points[this.points.length - 2];
} | /**
* Get the first X coordinate of the polygon
* @readonly
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L136-L138 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Polygon.getY | getY (): number {
return this.points[this.points.length - 1];
} | /**
* Get the first Y coordinate of the polygon
* @readonly
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/polygon.ts#L143-L145 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.constructor | constructor (x: string | number = 0, y: string | number = 0, width: string | number = 0, height: string | number = 0) {
super();
this.x = Number(x);
this.y = Number(y);
this.width = Number(width);
this.height = Number(height);
} | /**
* @param x - The X coordinate of the upper-left corner of the rectangle
* @param y - The Y coordinate of the upper-left corner of the rectangle
* @param width - The overall width of the rectangle
* @param height - The overall height of the rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L40-L46 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.left | get left (): number {
return this.x;
} | /** Returns the left edge of the rectangle. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L49-L51 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.right | get right (): number {
return this.x + this.width;
} | /** Returns the right edge of the rectangle. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L54-L56 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.top | get top (): number {
return this.y;
} | /** Returns the top edge of the rectangle. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L59-L61 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.bottom | get bottom (): number {
return this.y + this.height;
} | /** Returns the bottom edge of the rectangle. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L64-L66 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.isEmpty | isEmpty (): boolean {
return this.left === this.right || this.top === this.bottom;
} | /** Determines whether the Rectangle is empty. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L69-L71 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.EMPTY | static get EMPTY (): Rectangle {
return new Rectangle(0, 0, 0, 0);
} | /** A constant empty rectangle. This is a new object every time the property is accessed */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L74-L76 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.clone | clone (): Rectangle {
return new Rectangle(this.x, this.y, this.width, this.height);
} | /**
* Creates a clone of this Rectangle
* @returns a copy of the rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L82-L84 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.copyFrom | copyFrom (rectangle: Rectangle): Rectangle {
this.x = rectangle.x;
this.y = rectangle.y;
this.width = rectangle.width;
this.height = rectangle.height;
return this;
} | /**
* Copies another rectangle to this one.
* @param rectangle - The rectangle to copy from.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L105-L112 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.copyTo | copyTo (rectangle: Rectangle): Rectangle {
rectangle.copyFrom(this);
return rectangle;
} | /**
* Copies this rectangle to another one.
* @param rectangle - The rectangle to copy to.
* @returns Returns given parameter.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L119-L123 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.contains | contains (x: number, y: number): boolean {
if (this.width <= 0 || this.height <= 0) {
return false;
}
if (x >= this.x && x < this.x + this.width) {
if (y >= this.y && y < this.y + this.height) {
return true;
}
}
return false;
} | /**
* Checks whether the x and y coordinates given are contained within this Rectangle
* @param x - The X coordinate of the point to test
* @param y - The Y coordinate of the point to test
* @returns Whether the x/y coordinates are within this Rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L131-L143 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.strokeContains | strokeContains (x: number, y: number, strokeWidth: number): boolean {
const { width, height } = this;
if (width <= 0 || height <= 0) { return false; }
const _x = this.x;
const _y = this.y;
const outerLeft = _x - (strokeWidth / 2);
const outerRight = _x + width + (strokeWidth / 2);
const outerTop = _y - (strokeWidth / 2);
const outerBottom = _y + height + (strokeWidth / 2);
const innerLeft = _x + (strokeWidth / 2);
const innerRight = _x + width - (strokeWidth / 2);
const innerTop = _y + (strokeWidth / 2);
const innerBottom = _y + height - (strokeWidth / 2);
return (x >= outerLeft && x <= outerRight && y >= outerTop && y <= outerBottom)
&& !(x > innerLeft && x < innerRight && y > innerTop && y < innerBottom);
} | /**
* Checks whether the x and y coordinates given are contained within this rectangle including the stroke.
* @param x - The X coordinate of the point to test
* @param y - The Y coordinate of the point to test
* @param strokeWidth - The width of the line to check
* @returns Whether the x/y coordinates are within this rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L152-L171 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.pad | pad (paddingX = 0, paddingY = paddingX): this {
this.x -= paddingX;
this.y -= paddingY;
this.width += paddingX * 2;
this.height += paddingY * 2;
return this;
} | /**
* Pads the rectangle making it grow in all directions.
* If paddingY is omitted, both paddingX and paddingY will be set to paddingX.
* @param paddingX - The horizontal padding amount.
* @param paddingY - The vertical padding amount.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L266-L274 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.fit | fit (rectangle: Rectangle): this {
const x1 = Math.max(this.x, rectangle.x);
const x2 = Math.min(this.x + this.width, rectangle.x + rectangle.width);
const y1 = Math.max(this.y, rectangle.y);
const y2 = Math.min(this.y + this.height, rectangle.y + rectangle.height);
this.x = x1;
this.width = Math.max(x2 - x1, 0);
this.y = y1;
this.height = Math.max(y2 - y1, 0);
return this;
} | /**
* Fits this rectangle around the passed one.
* @param rectangle - The rectangle to fit.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L281-L293 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.ceil | ceil (resolution = 1, eps = 0.001): this {
const x2 = Math.ceil((this.x + this.width - eps) * resolution) / resolution;
const y2 = Math.ceil((this.y + this.height - eps) * resolution) / resolution;
this.x = Math.floor((this.x + eps) * resolution) / resolution;
this.y = Math.floor((this.y + eps) * resolution) / resolution;
this.width = x2 - this.x;
this.height = y2 - this.y;
return this;
} | /**
* Enlarges rectangle that way its corners lie on grid
* @param resolution - resolution
* @param eps - precision
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L301-L312 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.enlarge | enlarge (rectangle: Rectangle): this {
const x1 = Math.min(this.x, rectangle.x);
const x2 = Math.max(this.x + this.width, rectangle.x + rectangle.width);
const y1 = Math.min(this.y, rectangle.y);
const y2 = Math.max(this.y + this.height, rectangle.y + rectangle.height);
this.x = x1;
this.width = x2 - x1;
this.y = y1;
this.height = y2 - y1;
return this;
} | /**
* Enlarges this rectangle to include the passed rectangle.
* @param rectangle - The rectangle to include.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L319-L331 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Rectangle.getBounds | getBounds (out?: Rectangle): Rectangle {
out = out || new Rectangle();
out.copyFrom(this);
return out;
} | /**
* Returns the framing rectangle of the rectangle as a Rectangle object
* @param out - optional rectangle to store the result
* @returns The framing rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/rectangle.ts#L338-L343 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.buildPath | buildPath () {
this.currentPoly = null;
this.shapePrimitives.length = 0;
const path = this.graphicsPath;
for (const instruction of path.instructions) {
const action = instruction.action;
const data = instruction.data;
switch (action) {
case 'bezierCurveTo': {
this.bezierCurveTo(data[0], data[1], data[2], data[3], data[4], data[5], data[6]);
break;
}
case 'moveTo': {
this.moveTo(data[0], data[1]);
break;
}
case 'ellipse': {
this.ellipse(data[0], data[1], data[2], data[3], data[4]);
break;
}
case 'polyStar': {
this.polyStar(data[0], data[1], data[2], data[3], data[4], data[5], data[6]);
break;
}
case 'rect': {
this.rect(data[0], data[1], data[2], data[3], data[4]);
break;
}
}
}
this.endPoly();
} | /** Builds the path. */ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L25-L63 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.bezierCurveTo | bezierCurveTo (
cp1x: number, cp1y: number, cp2x: number, cp2y: number,
x: number, y: number,
smoothness?: number,
): ShapePath {
this.ensurePoly();
const currentPoly = this.currentPoly as Polygon;
buildAdaptiveBezier(
currentPoly.points,
currentPoly.lastX, currentPoly.lastY,
cp1x, cp1y, cp2x, cp2y, x, y,
smoothness,
);
return this;
} | /**
* Adds a cubic Bezier curve to the path.
* It requires three points: the first two are control points and the third one is the end point.
* The starting point is the last point in the current path.
* @param cp1x - The x-coordinate of the first control point.
* @param cp1y - The y-coordinate of the first control point.
* @param cp2x - The x-coordinate of the second control point.
* @param cp2y - The y-coordinate of the second control point.
* @param x - The x-coordinate of the end point.
* @param y - The y-coordinate of the end point.
* @param smoothness - Optional parameter to adjust the smoothness of the curve.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L78-L94 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.ellipse | ellipse (x: number, y: number, radiusX: number, radiusY: number, transform?: Matrix4): this {
// TODO apply rotation to transform...
this.drawShape(new Ellipse(x, y, radiusX, radiusY), transform);
return this;
} | /**
* Draws an ellipse at the specified location and with the given x and y radii.
* An optional transformation can be applied, allowing for rotation, scaling, and translation.
* @param x - The x-coordinate of the center of the ellipse.
* @param y - The y-coordinate of the center of the ellipse.
* @param radiusX - The horizontal radius of the ellipse.
* @param radiusY - The vertical radius of the ellipse.
* @param transform - An optional `Matrix` object to apply a transformation to the ellipse. This can include rotations.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L112-L118 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.rect | rect (x: number, y: number, w: number, h: number, transform?: Matrix4): this {
this.drawShape(new Rectangle(x, y, w, h), transform);
return this;
} | /**
* Draws a rectangle shape. This method adds a new rectangle path to the current drawing.
* @param x - The x-coordinate of the upper-left corner of the rectangle.
* @param y - The y-coordinate of the upper-left corner of the rectangle.
* @param w - The width of the rectangle.
* @param h - The height of the rectangle.
* @param transform - An optional `Matrix` object to apply a transformation to the rectangle.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L135-L139 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.drawShape | drawShape (shape: ShapePrimitive, matrix?: Matrix4): this {
this.endPoly();
this.shapePrimitives.push({ shape, transform: matrix });
return this;
} | /**
* Draws a given shape on the canvas.
* This is a generic method that can draw any type of shape specified by the `ShapePrimitive` parameter.
* An optional transformation matrix can be applied to the shape, allowing for complex transformations.
* @param shape - The shape to draw, defined as a `ShapePrimitive` object.
* @param matrix - An optional `Matrix` for transforming the shape. This can include rotations,
* scaling, and translations.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L150-L156 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.startPoly | private startPoly (x: number, y: number): this {
let currentPoly = this.currentPoly;
if (currentPoly) {
this.endPoly();
}
currentPoly = new Polygon();
currentPoly.points.push(x, y);
this.currentPoly = currentPoly;
return this;
} | /**
* Starts a new polygon path from the specified starting point.
* This method initializes a new polygon or ends the current one if it exists.
* @param x - The x-coordinate of the starting point of the new polygon.
* @param y - The y-coordinate of the starting point of the new polygon.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L165-L179 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | ShapePath.endPoly | private endPoly (closePath = false): this {
const shape = this.currentPoly;
if (shape && shape.points.length > 2) {
shape.closePath = closePath;
this.shapePrimitives.push({ shape });
}
this.currentPoly = null;
return this;
} | /**
* Ends the current polygon path. If `closePath` is set to true,
* the path is closed by connecting the last point to the first one.
* This method finalizes the current polygon and prepares it for drawing or adding to the shape primitives.
* @param closePath - A boolean indicating whether to close the polygon by connecting the last point
* back to the starting point. False by default.
* @returns The instance of the current object for chaining.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/shape-path.ts#L189-L201 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.constructor | constructor (x = 0, y = 0, x2 = 0, y2 = 0, x3 = 0, y3 = 0) {
super();
this.x = x;
this.y = y;
this.x2 = x2;
this.y2 = y2;
this.x3 = x3;
this.y3 = y3;
} | /**
* @param x - The X coord of the first point.
* @param y - The Y coord of the first point.
* @param x2 - The X coord of the second point.
* @param y2 - The Y coord of the second point.
* @param x3 - The X coord of the third point.
* @param y3 - The Y coord of the third point.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L49-L57 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.contains | contains (x: number, y: number): boolean {
const s = ((this.x - this.x3) * (y - this.y3)) - ((this.y - this.y3) * (x - this.x3));
const t = ((this.x2 - this.x) * (y - this.y)) - ((this.y2 - this.y) * (x - this.x));
if ((s < 0) !== (t < 0) && s !== 0 && t !== 0) { return false; }
const d = ((this.x3 - this.x2) * (y - this.y2)) - ((this.y3 - this.y2) * (x - this.x2));
return d === 0 || (d < 0) === (s + t <= 0);
} | /**
* Checks whether the x and y coordinates given are contained within this triangle
* @param x - The X coordinate of the point to test
* @param y - The Y coordinate of the point to test
* @returns Whether the x/y coordinates are within this Triangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L65-L74 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.clone | clone (): ShapePrimitive {
const triangle = new Triangle(
this.x,
this.y,
this.x2,
this.y2,
this.x3,
this.y3
);
return triangle;
} | /**
* Creates a clone of this Triangle
* @returns a copy of the triangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L102-L113 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.copyFrom | copyFrom (triangle: Triangle): this {
this.x = triangle.x;
this.y = triangle.y;
this.x2 = triangle.x2;
this.y2 = triangle.y2;
this.x3 = triangle.x3;
this.y3 = triangle.y3;
return this;
} | /**
* Copies another triangle to this one.
* @param triangle - The triangle to copy from.
* @returns Returns itself.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L120-L129 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.copyTo | copyTo (triangle: Triangle): Triangle {
triangle.copyFrom(this);
return triangle;
} | /**
* Copies this triangle to another one.
* @param triangle - The triangle to copy to.
* @returns Returns given parameter.
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L136-L140 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | Triangle.getBounds | getBounds (out?: Rectangle): Rectangle {
out = out || new Rectangle();
const minX = Math.min(this.x, this.x2, this.x3);
const maxX = Math.max(this.x, this.x2, this.x3);
const minY = Math.min(this.y, this.y2, this.y3);
const maxY = Math.max(this.y, this.y2, this.y3);
out.x = minX;
out.y = minY;
out.width = maxX - minX;
out.height = maxY - minY;
return out;
} | /**
* Returns the framing rectangle of the triangle as a Rectangle object
* @param out - optional rectangle to store the result
* @returns The framing rectangle
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangle.ts#L147-L161 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | vertexCallback | function vertexCallback (
data: [x: number, y: number, z: number],
polyVertArray: number[],
) {
polyVertArray[polyVertArray.length] = data[0];
polyVertArray[polyVertArray.length] = data[1];
} | // function called for each vertex of tesselator output | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangulate.ts#L5-L11 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | combinecallback | function combinecallback (
coords: [number, number, number],
data: number[][],
weight: number[],
) {
// console.log('combine callback');
return [coords[0], coords[1], coords[2]];
} | // callback for when segments intersect and must be split | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/shape/triangulate.ts#L21-L28 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | SpriteComponent.constructor | constructor (engine: Engine, props?: SpriteItemProps) {
super(engine);
this.name = 'MSprite' + seed++;
this.geometry = this.createGeometry(glContext.TRIANGLES);
this.setItem();
if (props) {
this.fromData(props);
}
} | // override opacityOverLifetime: ValueGetter<number>; | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/sprite/sprite-item.ts#L69-L78 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TextComponentBase.setFontSize | setFontSize (value: number): void {
if (this.textStyle.fontSize === value) {
return;
}
// 保证字号变化后位置正常
const diff = this.textStyle.fontSize - value;
this.textLayout.lineHeight += diff;
this.textStyle.fontSize = value;
this.isDirty = true;
} | /**
* 设置字号大小
* @param value - 字号
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/text/text-item.ts#L207-L218 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TextComponentBase.setFontWeight | setFontWeight (value: spec.TextWeight): void {
if (this.textStyle.textWeight === value) {
return;
}
this.textStyle.textWeight = value;
this.isDirty = true;
} | /**
* 设置字重
* @param value - 字重类型
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/text/text-item.ts#L225-L231 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TextComponentBase.setFontStyle | setFontStyle (value: spec.FontStyle): void {
if (this.textStyle.fontStyle === value) {
return;
}
this.textStyle.fontStyle = value;
this.isDirty = true;
} | /**
* 设置字体类型
* @param value 字体类型
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/text/text-item.ts#L238-L244 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TextComponentBase.setText | setText (value: string): void {
if (this.text === value) {
return;
}
this.text = value.toString();
this.lineCount = this.getLineCount(value, false);
this.isDirty = true;
} | /**
* 设置文本
* @param value - 文本内容
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/text/text-item.ts#L251-L258 | 20512f4406e62c400b2b4255576cfa628db74a22 |
effects-runtime | github_2023 | galacean | typescript | TextComponentBase.setTextAlign | setTextAlign (value: spec.TextAlignment): void {
if (this.textLayout.textAlign === value) {
return;
}
this.textLayout.textAlign = value;
this.isDirty = true;
} | /**
* 设置文本水平布局
* @param value - 布局选项
* @returns
*/ | https://github.com/galacean/effects-runtime/blob/20512f4406e62c400b2b4255576cfa628db74a22/packages/effects-core/src/plugins/text/text-item.ts#L265-L271 | 20512f4406e62c400b2b4255576cfa628db74a22 |
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