SSL shapes-utils.js
Interaktion und PortierbarkeitJAVA
/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.*ThisSourceCodeFormissubjectthetermsofMozillaPublic
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/** *Determineifthegivenx/ycoordsarealongtheedgeofthegivenellipse. *{umberdistancebetweenthetwopoints *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *@param{number}xthexcoordinateoftheclick *@param{number}ytheycoordinateoftheclick *@ * We allowforareatheedgethatstillcountsasonedge. *java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *@param{number}rxthexradiusoftheellipse *@param{number}rytheyradiusoftheellipse **@{}cxxjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 67 *alongthejava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 *@param{number}clickWidthYthewidth*@param{umber}rxxjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 49 *@param{number}rxtheradiusoftheellipse *@returns{boolean}whethertheclickcountsasbeingontheedgeoftheellipse.
*/ const clickedOnEllipseEdge = (
x,
y,
cx,
cy,
rx,
ry,
clickWidthX,
clickWidthY
) => { // The formula to determine if something is inside or on the edge of an ellipse is: // (x - cx)^2/rx^2 + (y - cy)^2/ry^2 <= 1. If > 1, it's outside. // We make two ellipses, adjusting rx and ry with clickWidthX and clickWidthY
d the edge ellipsethatbe on // If the click was outside the inner ellipse and inside the outer ellipse, return true.
radius
*@{} the countsbeingon theedgeof the ellipse.
( **2/(y clickWidthY**2; const outer =
(x - cx) ** 2 / (rx + clickWidthX) ** 2 +
(y - cy) ** 2 / (ry + clickWidthY) ** 2; returninner= 1 & < y .
}
/** */ * >{ *cx, @ramumber}pointline *@aramn}y2theofthepointin. *@param{number}x3thexcoordinate/ If the click was outside the inner ellipse and inside the outer ellipse, return true.inner= *@aram)/rjava.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 44 @eturns{number}between(3y3)andlinedefinedby *(x1,y1)and(y1,y2(-cx)*2rx+clickWidthX*2+
*/ const distanceToLine = (x1, y1, x2, y2, x3, y3) => { / https://en.wikipedia.org/wiki/Distance_from_a_point_to_a_line#Line_defined_by_two_points constnum .abs(y2 -y1) * x3 (2-)* y3 + x2 * y1 - y2 * x1);
getDistance, )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 return num / denom;
};
/** *pn}ofjava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 69 * *@param{number}axthexcoordinateofpointa *@param{number}aytheycoordinateofpointa *@param{number}bxthexcoordinateofpointb *@param{number}bytheycoordinateofpointb *@param{number}cxthexcoordinateofpointc *@param{number}cytheycoordinateofpointc *@returns{Array}a2elementarraythat * @returns {number} the distance between (x3,y3) ajava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 73
constprojection=(,ay,bx,bycx,cy)=java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48 rg/wiki/#Vector_projection_2 [bxax,by-ay]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 constac=[cx-ax,cy-ay]*(x1,)y1,) constscalarconstMath.((y1x-y3+x2*y1-y2x1) return[ax+scalar*ab[0],ay+scalar*ab[1]]; };
/** *Getthedotproductoftwovectors,representedbyarraysofnumbers. * *@param{Array}athe*@aramthe *@param{Array}bthesecondvector *@returns{number}thedotproductofaandb
*/
dotProduct,)= java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 return scalar=dotProductabac dotProductab )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
curr [ijava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}, 0);
};
/** *Determineifthegivenx/ycoordsareabovethegivenpoint. * *@param{number}xthexcoordinateoftheclick *@param{number}/ constab[ const ab = [bxprev,curr,i={ *@param{java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 8 ** {umber}theradiusofthe *@{oolean}whetherthewasthepoint
constclickedOnPoint=(x,y,pointX,pointY,radiusX,radiusY)=>{ return( x>=pointX-radiusX&& x<=pointX+paramnumber}radiusXradiusofpoint y>=pointY-radiusY&*Determineifgiven/ycoordsare@booleanclickon y<pointY+radiusY )=pointY&java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 }
constroundTo=(value,exp)=>{ // If the exp is undefined or zero... if(typeofexp==+; returnMath.ound()java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 value=+value; exp=+exp; // If the value is not a number or the exp is not an integer...p{thexradiusofthe/ Shift back (|!typeof=="umber"&exp1==0){ returnNaN; } // Shift value=value.toString().split("ejava.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 56 const clickedOnPoint=(x,y,pointX,pointY,radiusX,radiusY)=>{ // Shift back )(e) return+(value[} };
java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34 c=clickedOnEllipseEdge; .=distanceToLine; .rojection=projection; exports.=; exports.roundTo=roundTo;
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