feat(fitView): add padding option

2019-07-26 00:57:03 +02:00
parent bb17c2fcb6
commit a6d191355a
5 changed files with 20 additions and 13 deletions
@@ -69,7 +69,8 @@ export const reducer = (state, action) => {
    }
    case FIT_VIEW: {
      const bounds = getBoundingBox(state.nodes);
-      const k = Math.min(state.width, state.height) / Math.max(bounds.width, bounds.height);
+      const maxBoundsSize = Math.max(bounds.width, bounds.height);
+      const k = Math.min(state.width, state.height) / (maxBoundsSize + (maxBoundsSize * action.payload.padding));
      const boundsCenterX = bounds.x + (bounds.width / 2);
      const boundsCenterY = bounds.y + (bounds.height / 2);
      const transform = [(state.width / 2) - (boundsCenterX * k), (state.height / 2) - (boundsCenterY * k)];