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Update app.js

pull/1174/head
Andreas Rozek 2022-01-01 09:17:17 +01:00
parent 3077996667
commit dbd776cde9
1 changed files with 36 additions and 16 deletions
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52
apps/minimal_clock/app.js
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@ -106,37 +106,50 @@
};
let HourHandLength = outerRadius * 0.5;
let HourHandWidth = 2*3, halfHourHandWidth = HourHandWidth/2;
let HourHandWidth = 2*5, halfHourHandWidth = HourHandWidth/2;
let MinuteHandLength = outerRadius * 0.7;
let MinuteHandWidth = 2*2, halfMinuteHandWidth = MinuteHandWidth/2;
let MinuteHandWidth = 2*3, halfMinuteHandWidth = MinuteHandWidth/2;
let SecondHandLength = outerRadius * 0.9;
let SecondHandOffset = 6;
let SecondHandOffset = halfHourHandWidth + 10;
let twoPi = 2*Math.PI;
let outerBoltRadius = halfHourHandWidth + 2, innerBoltRadius = outerBoltRadius - 4;
let HandOffset = outerBoltRadius + 4;
let twoPi = 2*Math.PI, deg2rad = Math.PI/180;
let Pi = Math.PI;
let halfPi = Math.PI/2;
let sin = Math.sin, cos = Math.cos;
let HourHandPolygon = [
-halfHourHandWidth,halfHourHandWidth,
-halfHourHandWidth,halfHourHandWidth-HourHandLength,
halfHourHandWidth,halfHourHandWidth-HourHandLength,
halfHourHandWidth,halfHourHandWidth,
let sine = [0, sin(30*deg2rad), sin(60*deg2rad), 1];
let HandPolygon = [
-sine[3],-sine[0], -sine[2],-sine[1], -sine[1],-sine[2], -sine[0],-sine[3],
sine[0],-sine[3], sine[1],-sine[2], sine[2],-sine[1], sine[3],-sine[0],
sine[3], sine[0], sine[2], sine[1], sine[1], sine[2], sine[0], sine[3],
-sine[0], sine[3], -sine[1], sine[2], -sine[2], sine[1], -sine[3], sine[0],
];
let MinuteHandPolygon = [
-halfMinuteHandWidth,halfMinuteHandWidth,
-halfMinuteHandWidth,halfMinuteHandWidth-MinuteHandLength,
halfMinuteHandWidth,halfMinuteHandWidth-MinuteHandLength,
halfMinuteHandWidth,halfMinuteHandWidth,
];
let HourHandPolygon = new Array(HandPolygon.length);
for (let i = 0, l = HandPolygon.length; i < l; i+=2) {
HourHandPolygon[i] = halfHourHandWidth*HandPolygon[i];
HourHandPolygon[i+1] = halfHourHandWidth*HandPolygon[i+1];
if (i < l/2) { HourHandPolygon[i+1] -= HourHandLength; }
if (i > l/2) { HourHandPolygon[i+1] += HandOffset; }
}
let MinuteHandPolygon = new Array(HandPolygon.length);
for (let i = 0, l = HandPolygon.length; i < l; i+=2) {
MinuteHandPolygon[i] = halfMinuteHandWidth*HandPolygon[i];
MinuteHandPolygon[i+1] = halfMinuteHandWidth*HandPolygon[i+1];
if (i < l/2) { MinuteHandPolygon[i+1] -= MinuteHandLength; }
if (i > l/2) { MinuteHandPolygon[i+1] += HandOffset; }
}
/**** transforme polygon ****/
let transformedPolygon = new Array(HourHandPolygon.length);
let transformedPolygon = new Array(HandPolygon.length);
function transformPolygon (originalPolygon, OriginX,OriginY, Phi) {
let sPhi = sin(Phi), cPhi = cos(Phi), x,y;
@ -180,6 +193,13 @@
CenterX - SecondHandLength*sPhi,
CenterY + SecondHandLength*cPhi
);
g.setColor(g.theme.fg);
g.fillCircle(CenterX,CenterY, outerBoltRadius);
g.setColor(g.theme.bg);
g.drawCircle(CenterX,CenterY, outerBoltRadius);
g.fillCircle(CenterX,CenterY, innerBoltRadius);
}
/**** refreshDisplay ****/