From 28d825116a729837fd98bedf6be6ff883fa33b1f Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Tue, 11 Oct 2022 15:49:23 -0400
Subject: [PATCH] hide grid from below during animations

---
 src/kiri-mode/cam/animate.js | 6 ++++--
 src/moto/space.js            | 7 +++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/kiri-mode/cam/animate.js b/src/kiri-mode/cam/animate.js
index 9d513931..8e2adb3a 100644
--- a/src/kiri-mode/cam/animate.js
+++ b/src/kiri-mode/cam/animate.js
@@ -37,6 +37,7 @@ kiri.load(() => {
     const { api } = kiri;
 
     function animate_clear(api) {
+        moto.space.platform.showGridBelow(true);
         kiri.client.animate_cleanup();
         $('layer-animate').innerHTML = '';
         $('layer-toolpos').innerHTML = '';
@@ -44,7 +45,7 @@ kiri.load(() => {
     }
 
     function animate(api, delay) {
-        let alert = kiri.api.alerts.show("building animation");
+        let alert = api.alerts.show("building animation");
         kiri.client.animate_setup(api.conf.get(), data => {
             checkMeshCommands(data);
             if (!(data && data.mesh_add)) {
@@ -73,7 +74,8 @@ kiri.load(() => {
             playButton.style.display = '';
             pauseButton.style.display = 'none';
             api.event.emit('animate', 'CAM');
-            kiri.api.alerts.hide(alert);
+            api.alerts.hide(alert);
+            moto.space.platform.showGridBelow(false);
         });
     }
 
diff --git a/src/moto/space.js b/src/moto/space.js
index bbb49012..abe51aa6 100644
--- a/src/moto/space.js
+++ b/src/moto/space.js
@@ -41,6 +41,7 @@ gapp.register("moto.space", [], (root, exports) => {
         showSkyGrid = false,
         showPlatform = true,
         hidePlatformBelow = true,
+        hideGridBelow = false,
         showFocus = 0,
         focalPoint = undefined,
         lightInfo = {
@@ -549,6 +550,7 @@ gapp.register("moto.space", [], (root, exports) => {
         let { view, unitMinor, unitMajor, colorMajor, colorMinor, colorX, colorY } = grid;
         let oldView = view;
         view = grid.view = new THREE.Group();
+        view.visible = oldView ? oldView.visible : true;
 
         let majors = [],
             minors = [],
@@ -1167,6 +1169,7 @@ gapp.register("moto.space", [], (root, exports) => {
             setRound,
             showAxes,
             showVolume,
+            showGridBelow: (b) => { hideGridBelow = !b },
             showGrid:   (b) => { grid.view.visible = b },
             setMaxZ:    (z) => { panY = z / 2 },
             setCenter:  (x,y,z) => { panX = x; panY = z, panZ = y },
@@ -1328,6 +1331,10 @@ gapp.register("moto.space", [], (root, exports) => {
                 if (platform) {
                     platform.visible = hidePlatformBelow ?
                         initialized && position.y >= 0 && showPlatform : showPlatform;
+                    volume.visible = showVolume && platform.visible;
+                }
+                if (grid.view) {
+                    grid.view.visible = hideGridBelow ? platform.visible : true;
                 }
                 if (cameraLight) {
                     cameraLight.position.copy(camera.position);