在android上的地质点之间绘制平滑线
我画了两个地质点之间的线。它被成功地画出来了。当我们看到地图时,当下一条绘制线相邻时,绘制线看起来像是像素化的。如何合并该行 我的代码在这里在android上的地质点之间绘制平滑线,android,google-maps,draw,Android,Google Maps,Draw,我画了两个地质点之间的线。它被成功地画出来了。当我们看到地图时,当下一条绘制线相邻时,绘制线看起来像是像素化的。如何合并该行 我的代码在这里 @Override public void draw(Canvas canvas, MapView mapview, boolean shadow) { super.draw(canvas, mapview, shadow); if(! routeIsActive) return; mapview.getProjection()
@Override
public void draw(Canvas canvas, MapView mapview, boolean shadow) {
super.draw(canvas, mapview, shadow);
if(! routeIsActive) return;
mapview.getProjection().toPixels(locpoint, pp); // Converts GeoPoint to screen pixels
int xoff = 0;
int yoff = 0;
int oldx = pp.x;
int oldy = pp.y;
int newx = oldx + xoff;
int newy = oldy + yoff;
paint.setAntiAlias(true);
paint.setDither(true);
paint.setStrokeWidth(7);
for(int i=0; i<numberRoutePoints-1; i++)
{
switch(routeMode.get(i))
{
case 0:
paint.setColor(Color.parseColor("#666666"));
break;
case 1:
paint.setColor(Color.parseColor("#0EA7D6"));
break;
case 2:
paint.setColor(Color.parseColor("#654321"));
break;
case 3:
paint.setColor(Color.parseColor("#123456"));
break;
}
mapview.getProjection().toPixels(routePoints.get(i), pold);
oldx = pold.x;
oldy = pold.y;
mapview.getProjection().toPixels(routePoints.get(i+1), pnew);
newx = pnew.x;
newy = pnew.y;
canvas.drawLine(oldx, oldy, newx, newy, paint);
}
}
@覆盖
公共空白绘制(画布、地图视图、地图视图、布尔阴影){
super.draw(画布、地图视图、阴影);
如果(!routeIsActive)返回;
mapview.getProjection().toPixels(locpoint,pp);//将地理点转换为屏幕像素
int-xoff=0;
int-yoff=0;
int oldx=pp.x;
int oldy=pp.y;
int newx=oldx+xoff;
int newy=oldy+yoff;
paint.setAntiAlias(真);
绘制。设置抖动(真);
油漆。设置行程宽度(7);
对于(int i=0;i如果在每行的开始和结束处绘制一个圆(圆的直径必须是线的高度),我认为这会起到作用,或者画布的效果会很好您应该像这样更改绘制对象的样式:
paint.setStrokeCap(Cap.ROUND);