16 lines
		
	
	
		
			555 B
		
	
	
	
		
			JavaScript
		
	
	
		
		
			
		
	
	
			16 lines
		
	
	
		
			555 B
		
	
	
	
		
			JavaScript
		
	
	
| 
								 | 
							
								import { quadraticProjectPoint } from '../core/curve.js';
							 | 
						||
| 
								 | 
							
								export function containStroke(x0, y0, x1, y1, x2, y2, lineWidth, x, y) {
							 | 
						||
| 
								 | 
							
								    if (lineWidth === 0) {
							 | 
						||
| 
								 | 
							
								        return false;
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    var _l = lineWidth;
							 | 
						||
| 
								 | 
							
								    if ((y > y0 + _l && y > y1 + _l && y > y2 + _l)
							 | 
						||
| 
								 | 
							
								        || (y < y0 - _l && y < y1 - _l && y < y2 - _l)
							 | 
						||
| 
								 | 
							
								        || (x > x0 + _l && x > x1 + _l && x > x2 + _l)
							 | 
						||
| 
								 | 
							
								        || (x < x0 - _l && x < x1 - _l && x < x2 - _l)) {
							 | 
						||
| 
								 | 
							
								        return false;
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								    var d = quadraticProjectPoint(x0, y0, x1, y1, x2, y2, x, y, null);
							 | 
						||
| 
								 | 
							
								    return d <= _l / 2;
							 | 
						||
| 
								 | 
							
								}
							 |