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perfect-freehand - npm Package Compare versions

Comparing version 0.1.2 to 0.1.3

4

CHANGELOG.md

@@ -0,1 +1,5 @@

# 0.1.3
- Removes hidden options, uses `maxSize` for velocity calculations.
# 0.1.2

@@ -2,0 +6,0 @@

18

dist/perfect-freehand.cjs.development.js

@@ -109,9 +109,3 @@ 'use strict';

_options$smooth = _options.smooth,
smooth = _options$smooth === void 0 ? 8 : _options$smooth,
_options$pressureChan = _options.pressureChangeRate,
pressureChangeRate = _options$pressureChan === void 0 ? 0.5 : _options$pressureChan,
_options$pressureMaxV = _options.pressureMaxVelocity,
pressureMaxVelocity = _options$pressureMaxV === void 0 ? 8 : _options$pressureMaxV,
_options$pressureVelo = _options.pressureVelocityEffect,
pressureVelocityEffect = _options$pressureVelo === void 0 ? 8 : _options$pressureVelo;
smooth = _options$smooth === void 0 ? 8 : _options$smooth;
var aPoints = toPointsArray(points);

@@ -126,3 +120,2 @@ var d0,

p1 = aPoints[len - 1],
prev = p0,
t0 = p0,

@@ -132,2 +125,3 @@ t1 = p1,

m1 = p0,
prev = p0,
length = 0,

@@ -175,3 +169,3 @@ x,

// If pen, accellerate the reported pressure
ip = pp + (ip - pp) * pressureChangeRate;
ip = pp + (ip - pp) / 2;
} else {

@@ -183,5 +177,5 @@ // If too short (or if not simulating pressure), use the max size.

// Calculate pressure based on velocity (slower = more pressure)
var rp = 1 - distance / pressureMaxVelocity;
var sp = Math.min(distance / pressureVelocityEffect, 1);
ip = Math.min(1, pp + (rp - pp) * (pressureChangeRate * sp));
var rp = 1 - distance / maxSize;
var sp = min(distance / maxSize, 1);
ip = min(1, pp + (rp - pp) * (sp / 2));
}

@@ -188,0 +182,0 @@ } // Size is based on pressure

@@ -1,2 +0,2 @@

"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e,r=(e=require("polygon-clipping"))&&"object"==typeof e&&"default"in e?e.default:e;function t(e,r){(null==r||r>e.length)&&(r=e.length);for(var t=0,n=new Array(r);t<r;t++)n[t]=e[t];return n}function n(e,r){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,r){if(e){if("string"==typeof e)return t(e,void 0);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?t(e,void 0):void 0}}(e))||r&&e&&"number"==typeof e.length){n&&(e=n);var o=0;return function(){return o>=e.length?{done:!0}:{done:!1,value:e[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=e[Symbol.iterator]()).next.bind(n)}var o=Math.hypot,a=Math.cos,i=Math.max,u=Math.min,s=Math.sin,v=Math.atan2,l=Math.PI/2;function f(e,r,t,n){return[a(t)*n+e,s(t)*n+r]}function d(e,r,t,n){return[e+(t-e)/2,r+(n-r)/2]}exports.default=function(e,t){void 0===t&&(t={});var a,s,h,p,c=t.type,y=void 0===c?"mouse":c,m=t.simulatePressure,M=void 0===m||m,b=t.streamline,g=void 0===b?.5:b,A=t.minSize,S=void 0===A?2.5:A,x=t.maxSize,j=void 0===x?8:x,I=t.smooth,w=void 0===I?8:I,O=t.pressureChangeRate,P=void 0===O?.5:O,z=t.pressureMaxVelocity,C=void 0===z?8:z,E=t.pressureVelocityEffect,V=void 0===E?8:E,_=function(e){return Array.isArray(e[0])?e.map((function(e){var r=e[2];return[e[0],e[1],void 0===r?.5:r]})):e.map((function(e){var r=e.pressure;return[e.x,e.y,void 0===r?.5:r]}))}(e),q=[],Q=_.length,R=0,T=_[0],U=_[Q-1],$=T,k=T,B=U,D=T,F=T,G=0,H="";if(0===Q)return"";if(Q<4){var J=(S+(j-S))*("pen"===y?U[2]:.44);H="\n M "+(U[0]-J)+","+U[1]+"\n a "+J+","+J+" 0 1,0 "+2*J+",0\n a "+J+","+J+" 0 1,0 -"+2*J+",0\n "}else{for(var K=0;K<_.length;K++){var L=_[K],N=L[2],W=$[0],X=$[1],Y=$[2];if(h=v((s=X+(L[1]-X)*(1-g))-X,(a=W+(L[0]-W)*(1-g))-W),G+=R=o(s-X,a-W),"pen"===y)N=Y+(N-Y)*P;else if(M){var Z=1-R/C,ee=Math.min(R/V,1);N=Math.min(1,Y+P*ee*(Z-Y))}else N=1;if(p=i(S,u(j,S+N*(j-S))),G<16){var re=G/16;p*=re*re*re}T=f(a,s,h-l,p),U=f(a,s,h+l,p),0===K?(k=T,B=U):(Math.hypot(T[0]-k[0],T[1]-k[1])>w&&(q.push(D),D=d(k[0],k[1],T[0],T[1]),k=T),Math.hypot(U[0]-B[0],U[1]-B[1])>w&&(q.unshift(F),F=d(B[0],B[1],U[0],U[1]),B=U)),$=[a,s,N]}q.push($),q.unshift($);for(var te,ne=n(r.union([q]));!(te=ne()).done;)for(var oe,ae=n(te.value);!(oe=ae()).done;){var ie=oe.value,ue=ie[0],se=ie[1];ie.push(ue),H+=" M "+ue[0]+" "+ue[1];for(var ve=1;ve<ie.length;ve++){var le=d(ue[0],ue[1],se[0],se[1]);H+=" Q "+ue[0]+","+ue[1]+" "+le[0]+","+le[1],ue=se,se=ie[ve+1]}}}return H};
"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var r,t=(r=require("polygon-clipping"))&&"object"==typeof r&&"default"in r?r.default:r;function e(r,t){(null==t||t>r.length)&&(t=r.length);for(var e=0,n=new Array(t);e<t;e++)n[e]=r[e];return n}function n(r,t){var n;if("undefined"==typeof Symbol||null==r[Symbol.iterator]){if(Array.isArray(r)||(n=function(r,t){if(r){if("string"==typeof r)return e(r,void 0);var n=Object.prototype.toString.call(r).slice(8,-1);return"Object"===n&&r.constructor&&(n=r.constructor.name),"Map"===n||"Set"===n?Array.from(r):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?e(r,void 0):void 0}}(r))||t&&r&&"number"==typeof r.length){n&&(r=n);var o=0;return function(){return o>=r.length?{done:!0}:{done:!1,value:r[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=r[Symbol.iterator]()).next.bind(n)}var o=Math.hypot,a=Math.cos,i=Math.max,u=Math.min,l=Math.sin,v=Math.atan2,f=Math.PI/2;function s(r,t,e,n){return[a(e)*n+r,l(e)*n+t]}function d(r,t,e,n){return[r+(e-r)/2,t+(n-t)/2]}exports.default=function(r,e){void 0===e&&(e={});var a,l,h,p,c=e.type,y=void 0===c?"mouse":c,m=e.simulatePressure,b=void 0===m||m,M=e.streamline,g=void 0===M?.5:M,A=e.minSize,S=void 0===A?2.5:A,x=e.maxSize,j=void 0===x?8:x,I=e.smooth,w=void 0===I?8:I,O=function(r){return Array.isArray(r[0])?r.map((function(r){var t=r[2];return[r[0],r[1],void 0===t?.5:t]})):r.map((function(r){var t=r.pressure;return[r.x,r.y,void 0===t?.5:t]}))}(r),P=[],z=O.length,_=0,q=O[0],C=O[z-1],E=q,Q=C,T=q,U=q,$=q,k=0,B="";if(0===z)return"";if(z<4){var D=(S+(j-S))*("pen"===y?C[2]:.44);B="\n M "+(C[0]-D)+","+C[1]+"\n a "+D+","+D+" 0 1,0 "+2*D+",0\n a "+D+","+D+" 0 1,0 -"+2*D+",0\n "}else{for(var F=0;F<O.length;F++){var G=O[F],H=G[2],J=$[0],K=$[1],L=$[2];if(h=v((l=K+(G[1]-K)*(1-g))-K,(a=J+(G[0]-J)*(1-g))-J),k+=_=o(l-K,a-J),"pen"===y)H=L+(H-L)/2;else if(b){var N=1-_/j,R=u(_/j,1);H=u(1,L+R/2*(N-L))}else H=1;if(p=i(S,u(j,S+H*(j-S))),k<16){var V=k/16;p*=V*V*V}q=s(a,l,h-f,p),C=s(a,l,h+f,p),0===F?(E=q,Q=C):(Math.hypot(q[0]-E[0],q[1]-E[1])>w&&(P.push(T),T=d(E[0],E[1],q[0],q[1]),E=q),Math.hypot(C[0]-Q[0],C[1]-Q[1])>w&&(P.unshift(U),U=d(Q[0],Q[1],C[0],C[1]),Q=C)),$=[a,l,H]}P.push($),P.unshift($);for(var W,X=n(t.union([P]));!(W=X()).done;)for(var Y,Z=n(W.value);!(Y=Z()).done;){var rr=Y.value,tr=rr[0],er=rr[1];rr.push(tr),B+=" M "+tr[0]+" "+tr[1];for(var nr=1;nr<rr.length;nr++){var or=d(tr[0],tr[1],er[0],er[1]);B+=" Q "+tr[0]+","+tr[1]+" "+or[0]+","+or[1],tr=er,er=rr[nr+1]}}}return B};
//# sourceMappingURL=perfect-freehand.cjs.production.min.js.map

@@ -103,9 +103,3 @@ import polygonClipping from 'polygon-clipping';

_options$smooth = _options.smooth,
smooth = _options$smooth === void 0 ? 8 : _options$smooth,
_options$pressureChan = _options.pressureChangeRate,
pressureChangeRate = _options$pressureChan === void 0 ? 0.5 : _options$pressureChan,
_options$pressureMaxV = _options.pressureMaxVelocity,
pressureMaxVelocity = _options$pressureMaxV === void 0 ? 8 : _options$pressureMaxV,
_options$pressureVelo = _options.pressureVelocityEffect,
pressureVelocityEffect = _options$pressureVelo === void 0 ? 8 : _options$pressureVelo;
smooth = _options$smooth === void 0 ? 8 : _options$smooth;
var aPoints = toPointsArray(points);

@@ -120,3 +114,2 @@ var d0,

p1 = aPoints[len - 1],
prev = p0,
t0 = p0,

@@ -126,2 +119,3 @@ t1 = p1,

m1 = p0,
prev = p0,
length = 0,

@@ -169,3 +163,3 @@ x,

// If pen, accellerate the reported pressure
ip = pp + (ip - pp) * pressureChangeRate;
ip = pp + (ip - pp) / 2;
} else {

@@ -177,5 +171,5 @@ // If too short (or if not simulating pressure), use the max size.

// Calculate pressure based on velocity (slower = more pressure)
var rp = 1 - distance / pressureMaxVelocity;
var sp = Math.min(distance / pressureVelocityEffect, 1);
ip = Math.min(1, pp + (rp - pp) * (pressureChangeRate * sp));
var rp = 1 - distance / maxSize;
var sp = min(distance / maxSize, 1);
ip = min(1, pp + (rp - pp) * (sp / 2));
}

@@ -182,0 +176,0 @@ } // Size is based on pressure

{
"version": "0.1.2",
"version": "0.1.3",
"license": "MIT",

@@ -4,0 +4,0 @@ "main": "dist/index.js",

@@ -59,5 +59,2 @@ import polygonClipping from 'polygon-clipping'

smooth = 8,
pressureChangeRate = 0.5,
pressureMaxVelocity = 8,
pressureVelocityEffect = 8,
} = options

@@ -74,3 +71,2 @@

p1 = aPoints[len - 1],
prev = p0,
t0 = p0,

@@ -80,2 +76,3 @@ t1 = p1,

m1 = p0,
prev = p0,
length = 0,

@@ -125,3 +122,3 @@ x: number,

// If pen, accellerate the reported pressure
ip = pp + (ip - pp) * pressureChangeRate
ip = pp + (ip - pp) / 2
} else {

@@ -133,5 +130,5 @@ // If too short (or if not simulating pressure), use the max size.

// Calculate pressure based on velocity (slower = more pressure)
let rp = 1 - distance / pressureMaxVelocity
const sp = Math.min(distance / pressureVelocityEffect, 1)
ip = Math.min(1, pp + (rp - pp) * (pressureChangeRate * sp))
let rp = 1 - distance / maxSize
const sp = min(distance / maxSize, 1)
ip = min(1, pp + (rp - pp) * (sp / 2))
}

@@ -138,0 +135,0 @@ }

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

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