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Bharath Bharathh-Raj

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Bharathh-Raj / gist:623ad657373e4e7b58dd37d874abbecb
Created June 3, 2021 12:12
class Student{
String id;
String name;
int english;
int mathematics;
int science;
String displayAsString(){
return "Student ID:$id\nStudent Name:$name\nEnglish:$english\nMathematics:$mathematics\nScience:$science";
@Bharathh-Raj
Bharathh-Raj / student.dart
Last active June 7, 2021 01:22
S.O.L.I.D - Single Responsibility Principle - 1
class Student{
String displayAsString(){}
void save(){}
void delete(){}
double calculateScore(){}
bool didStudentPass(){}
@Bharathh-Raj
Bharathh-Raj / student.dart
Last active June 7, 2021 13:54
S.O.L.I.D - Single Responsibility Principle - 1
class Student{
String id;
String name;
int english;
int mathematics;
int science;
String displayAsString(){
return "Student ID:$id\nStudent Name:$name\nEnglish:$english\nMathematics:$mathematics\nScience:$science";
@Bharathh-Raj
Bharathh-Raj / drawHourText.dart
Created July 22, 2021 12:18
void _drawHourText({required Canvas canvas, required int minute, required double theta}) {
final double fontSize = 12.0;
TextSpan span =
new TextSpan(style: new TextStyle(color: Colors.white, fontSize: fontSize), text: (minute ~/ 5).toString());
TextPainter tp = new TextPainter(
text: span,
textAlign: TextAlign.center,
textDirection: TextDirection.ltr,
);
tp.layout();
@Bharathh-Raj
Bharathh-Raj / minuteHand.dart
Created July 22, 2021 12:34
final double _minuteHandTheta = dateTime.minute * Constants.angleBetweenEachMinuteLine;
canvas.drawLine(Offset(0, 0), GetOffset.getOffsetWithRadiusAndTheta(radius: minuteHandLength, theta: _minuteHandTheta), _paint);
@Bharathh-Raj
Bharathh-Raj / second_hand.dart
Created July 22, 2021 12:36
final double _secondHandTheta = dateTime.minute * Constants.angleBetweenEachSecondLine;
canvas.drawLine(Offset(0, 0), GetOffset.getOffsetWithRadiusAndTheta(radius: secondHandLength, theta: _secondHandTheta), _paint);
@Bharathh-Raj
Bharathh-Raj / hourHand.dart
Last active July 22, 2021 13:11
final double _hourHandTheta = (dateTime.hour % 12) * Constants.angleBetweenEachHourLine);
canvas.drawLine(Offset(0, 0), GetOffset.getOffsetWithRadiusAndTheta(radius: hourHandLength, theta: _hourHandTheta), _paint);
@Bharathh-Raj
Bharathh-Raj / hour_hand_with_minute_effect.dart
Created July 22, 2021 13:12
final double _hourHandTheta = ((dateTime.hour % 12) * Constants.angleBetweenEachHourLine) +
(Constants.angleBetweenEachHourLine * ((1 / Constants.numberOfMinutes) * dateTime.minute));
canvas.drawLine(
Offset(0, 0), GetOffset.getOffsetWithRadiusAndTheta(radius: hourHandLength, theta: _hourHandTheta), _paint);
@Bharathh-Raj
Bharathh-Raj / minute_hand_with_second_effect.dart
Created July 22, 2021 13:17
final double _minuteHandTheta = (dateTime.minute * Constants.angleBetweenEachMinuteLine) +
(Constants.angleBetweenEachMinuteLine * ((1 / Constants.numberOfSeconds) * dateTime.second));
canvas.drawLine(
Offset(0, 0), GetOffset.getOffsetWithRadiusAndTheta(radius: minuteHandLength, theta: _minuteHandTheta), _paint);
@Bharathh-Raj
Bharathh-Raj / minute_lines.dart
Created July 22, 2021 13:19
void _drawMinutesLine(Canvas canvas) {
for (int minute = 1; minute <= Constants.numberOfMinutes; minute++) {
final double _theta = Constants.angleBetweenEachMinuteLine * minute;
final double _radiusOfInnerPoint = _getInnerPointRadiusOfMinuteLine(minute);
final Offset _extremePoint =
GetOffset.getOffsetWithRadiusAndTheta(radius: _minuteLineExtremePointRadius, theta: _theta);
final Offset _innerPoint = GetOffset.getOffsetWithRadiusAndTheta(radius: _radiusOfInnerPoint, theta: _theta);
canvas.drawLine(_extremePoint, _innerPoint, _paint);