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BangleApps
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pull/2539/head
David Peer 2023-01-29 19:58:41 +01:00
parent 9f648c1e1e
commit 916a7c30a8
1 changed files with 37 additions and 29 deletions
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66
apps/happyclk/happyclk.app.js
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@ -7,8 +7,10 @@ var drawTimeout;
/*
* Based on the great multi clock from https://github.com/jeffmer/BangleApps/
* HELPER
*/
// Based on the great multi clock from https://github.com/jeffmer/BangleApps/
Graphics.prototype.drawPupils = function(cx, cy, r1, dx, dy, angle) {
angle = angle % 360;
var theta=angle*Math.PI/180;
@ -26,6 +28,40 @@ Graphics.prototype.drawPupils = function(cx, cy, r1, dx, dy, angle) {
g.fillCircle(x+1, y, 8);
};
let quadraticCurve = function(t, p0x, p0y, p1x, p1y, p2x, p2y){
var t2 = t * t;
var oneMinT = 1 - t;
var oneMinT2 = oneMinT * oneMinT;
return {
x: p0x * oneMinT2 + 2 * p1x * t * oneMinT + p2x *t2,
y: p0y * oneMinT2 + 2 * p1y * t * oneMinT + p2y *t2
};
}
// Thanks to user stephaneAG from the Espruino forum!
// https://forum.espruino.com/conversations/330154/#comment14593349
let drawCurve = function(x1, y1, x2, y2, x3, y3){
var p0 = { x: x1, y: y1};
var p1 = { x: x2, y: y2};
var p2 = { x: x3, y: y3};
var time = 0;
var stepping = 0.1; // Stepping defines the speed.
for(var y = 0; y < 8; y++){
var pathPts = [];
for(time = 0; time <= 1; time+= stepping){
var pos = quadraticCurve(time, p0.x, p0.y, p1.x, p1.y, p2.x, p2.y);
pathPts.push(pos.x, pos.y+y);
}
g.drawPoly(pathPts, false);
}
g.flip();
}
/*
* Draw the clock
*/
let drawEyes = function(){
// And now the analog time
var drawHour = g.drawPupils.bind(g,55,70,12,1,0);
@ -47,15 +83,6 @@ let drawEyes = function(){
drawMinute(m);
}
function quadraticCurve(t, p0x, p0y, p1x, p1y, p2x, p2y){
var t2 = t * t;
var oneMinT = 1 - t;
var oneMinT2 = oneMinT * oneMinT;
return {
x: p0x * oneMinT2 + 2 * p1x * t * oneMinT + p2x *t2,
y: p0y * oneMinT2 + 2 * p1y * t * oneMinT + p2y *t2
};
}
let drawSmile = function(isLocked){
var y = 120;
@ -80,25 +107,6 @@ let drawEyeBrow = function(){
}
}
// Thanks to user stephaneAG from the Espruino forum!
// https://forum.espruino.com/conversations/330154/#comment14593349
let drawCurve = function(x1, y1, x2, y2, x3, y3){
var p0 = { x: x1, y: y1};
var p1 = { x: x2, y: y2};
var p2 = { x: x3, y: y3};
var time = 0;
var stepping = 0.1; // Stepping defines the speed.
for(var y = 0; y < 8; y++){
var pathPts = [];
for(time = 0; time <= 1; time+= stepping){
var pos = quadraticCurve(time, p0.x, p0.y, p1.x, p1.y, p2.x, p2.y);
pathPts.push(pos.x, pos.y+y);
}
g.drawPoly(pathPts, false);
}
g.flip();
}
let draw = function(){