Fixes missing lines in line/ray, fixes dots

components/canvas/misc.tsx

-import styled from "styles"
+import styled from 'styles'
 
-const DotCircle = styled("circle", {
-  transform: "scale(var(--scale))",
-  strokeWidth: "2",
+export const DotCircle = styled('circle', {
+  transform: 'scale(var(--scale))',
+  fill: '$canvas',
+  strokeWidth: '2',
 })
 
-export { DotCircle }
+export const ThinLine = styled('line', {
+  zStrokeWidth: 1,
+})

lib/shape-utils/line.tsx

 import { registerShapeUtils } from './index'
 import { boundsContained } from 'utils/bounds'
 import { intersectCircleBounds } from 'utils/intersections'
-import { DotCircle } from 'components/canvas/misc'
+import { DotCircle, ThinLine } from 'components/canvas/misc'
 import { translateBounds } from 'utils/utils'
+import styled from 'styles'
 
 const line = registerShapeUtils<LineShape>({
   boundsCache: new WeakMap([]),
   },
 
   render({ id, direction }) {
-    const [x1, y1] = vec.add([0, 0], vec.mul(direction, 100000))
-    const [x2, y2] = vec.sub([0, 0], vec.mul(direction, 100000))
+    const [x1, y1] = vec.add([0, 0], vec.mul(direction, 10000))
+    const [x2, y2] = vec.sub([0, 0], vec.mul(direction, 10000))
 
     return (
       <g id={id}>
-        <line x1={x1} y1={y1} x2={x2} y2={y2} />
+        <ThinLine x1={x1} y1={y1} x2={x2} y2={y2} />
         <DotCircle cx={0} cy={0} r={3} />
       </g>
     )

lib/shape-utils/ray.tsx

 import { registerShapeUtils } from './index'
 import { boundsContained } from 'utils/bounds'
 import { intersectCircleBounds } from 'utils/intersections'
-import { DotCircle } from 'components/canvas/misc'
+import { DotCircle, ThinLine } from 'components/canvas/misc'
 import { translateBounds } from 'utils/utils'
 
 const ray = registerShapeUtils<RayShape>({
   },
 
   render({ id, direction }) {
-    const [x2, y2] = vec.add([0, 0], vec.mul(direction, 100000))
+    const [x2, y2] = vec.add([0, 0], vec.mul(direction, 10000))
 
     return (
       <g id={id}>
-        <line x1={0} y1={0} x2={x2} y2={y2} />
+        <ThinLine x1={0} y1={0} x2={x2} y2={y2} />
         <DotCircle cx={0} cy={0} r={3} />
       </g>
     )