Further reduce min zoom, to give more room for small world stereograp…

…hic. Use transparent value for 360 borders (I forgot about premultiplied alpha)
cmbruns · Jun 20, 2024 · a6ddb9a · a6ddb9a
1 parent c2adef8
commit a6ddb9a
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/vmg/sphere.frag b/vmg/sphere.frag
@@ -19,7 +19,7 @@ void main() {
             break;
         case AZ_EQ_PROJECTION:
             if (! azeqd_valid(p_nic)) {
-                color = vec4(1, 0, 0, 0);
+                color = vec4(0);
                 return;
             }
             p_obq = azimuthal_equidistant_xyz(p_nic);
@@ -30,7 +30,7 @@ void main() {
         case EQUIRECT_PROJECTION:
         default :
             if (! equirect_valid(p_nic)) {
-                color = vec4(1, 0, 0, 0);
+                color = vec4(0);
                 return;
             }
             p_obq = equirect_xyz(p_nic);

diff --git a/vmg/state.py b/vmg/state.py
@@ -453,8 +453,8 @@ def zoom_relative(self, zoom_factor: float, zoom_center: Optional[QPoint]):
         old_zoom = self._zoom
         new_zoom = self._zoom * zoom_factor
         # Limit zoom-out because you never need more than twice the image dimension to move around
-        if new_zoom <= 0.45:
-            new_zoom = 0.45
+        if new_zoom <= 0.30:
+            new_zoom = 0.30
         self._zoom = new_zoom
         if zoom_center is not None:
             p_qwn = LocationQwn(zoom_center.x(), zoom_center.y(), 1)