2 files changed, 30 insertions, 8 deletions
diff --git a/src/client/views/collections/CollectionCarousel3DView.tsx b/src/client/views/collections/CollectionCarousel3DView.tsx
index 54cc02825..139aebb02 100644
--- a/src/client/views/collections/CollectionCarousel3DView.tsx
+++ b/src/client/views/collections/CollectionCarousel3DView.tsx
@@ -14,6 +14,7 @@ import { DocumentView } from '../nodes/DocumentView';
 import { FocusViewOptions } from '../nodes/FocusViewOptions';
 import './CollectionCarousel3DView.scss';
 import { CollectionSubView, SubCollectionViewProps } from './CollectionSubView';
+import { Transform } from '../../util/Transform';
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 const { CAROUSEL3D_CENTER_SCALE, CAROUSEL3D_SIDE_SCALE, CAROUSEL3D_TOP } = require('../global/globalCssVariables.module.scss');
@@ -46,15 +47,32 @@ export class CollectionCarousel3DView extends CollectionSubView() {
     }
 
     centerScale = Number(CAROUSEL3D_CENTER_SCALE);
+    sideScale = Number(CAROUSEL3D_SIDE_SCALE);
     panelWidth = () => this._props.PanelWidth() / 3;
-    panelHeight = () => this._props.PanelHeight() * Number(CAROUSEL3D_SIDE_SCALE);
+    panelHeight = () => this._props.PanelHeight() * this.sideScale;
     onChildDoubleClick = () => ScriptCast(this.layoutDoc.onChildDoubleClick);
     isContentActive = () => this._props.isSelected() || this._props.isContentActive() || this._props.isAnyChildContentActive();
     isChildContentActive = () => !!this.isContentActive();
-    childScreenToLocal = () =>
-        this._props // document's left is the panel shifted by the doc's index * panelWidth/#docs.  But it scales by centerScale around its center, so it's left moves left by the distance of the left from the center (panelwidth/2) * the scale delta (centerScale-1)
-            .ScreenToLocalTransform() // the top behaves the same way ecept it's shifted by the 'top' amount specified for the panel in css and then by the scale factor.
-            .translate(-this.panelWidth() + ((this.centerScale - 1) * this.panelWidth()) / 2, -((Number(CAROUSEL3D_TOP) / 100) * this._props.PanelHeight()) + ((this.centerScale - 1) * this.panelHeight()) / 2)
+    childScreenLeftToLocal = () =>
+        this._props
+            .ScreenToLocalTransform()
+            .scale(this._props.NativeDimScaling?.() || 1)
+            .translate(-(this.panelWidth() - this.panelWidth() * this.sideScale) / 2, -(this.panelHeight() - this.panelHeight() * this.sideScale) / 2 - (Number(CAROUSEL3D_TOP) / 100) * this._props.PanelHeight())
+            .scale(1 / this.sideScale);
+    childScreenRightToLocal = () =>
+        this._props
+            .ScreenToLocalTransform()
+            .scale(this._props.NativeDimScaling?.() || 1)
+            .translate(-2 * this.panelWidth() - (this.panelWidth() - this.panelWidth() * this.sideScale) / 2, -(this.panelHeight() - this.panelHeight() * this.sideScale) / 2 - (Number(CAROUSEL3D_TOP) / 100) * this._props.PanelHeight())
+            .scale(1 / this.sideScale);
+    childCenterScreenToLocal = () =>
+        this._props
+            .ScreenToLocalTransform()
+            .scale(this._props.NativeDimScaling?.() || 1)
+            .translate(
+                -this.panelWidth() + ((this.centerScale - 1) * this.panelWidth()) / 2, // Focused Doc is shifted right by 1/3 panel width then left by increased size percent of center * 1/2 * panel width / 3
+                -((Number(CAROUSEL3D_TOP) / 100) * this._props.PanelHeight()) + ((this.centerScale - 1) * this.panelHeight()) / 2
+            ) // top is top margin % of panelHeight - increased size percent of center * panelHeight / 2
             .scale(1 / this.centerScale);
 
     focus = (anchor: Doc, options: FocusViewOptions): Opt<number> => {
@@ -66,9 +84,10 @@ export class CollectionCarousel3DView extends CollectionSubView() {
         index !== -1 && (this.layoutDoc._carousel_index = index);
         return undefined;
     };
+
     @computed get content() {
         const currentIndex = NumCast(this.layoutDoc._carousel_index);
-        const displayDoc = (childPair: { layout: Doc; data: Doc }) => (
+        const displayDoc = (childPair: { layout: Doc; data: Doc }, dxf: () => Transform) => (
             <DocumentView
                 // eslint-disable-next-line react/jsx-props-no-spreading
                 {...this._props}
@@ -84,7 +103,7 @@ export class CollectionCarousel3DView extends CollectionSubView() {
                 LayoutTemplate={this._props.childLayoutTemplate}
                 LayoutTemplateString={this._props.childLayoutString}
                 focus={this.focus}
-                ScreenToLocalTransform={this.childScreenToLocal}
+                ScreenToLocalTransform={dxf}
                 isContentActive={this.isChildContentActive}
                 isDocumentActive={this._props.childDocumentsActive?.() || this.Document._childDocumentsActive ? this._props.isDocumentActive : this.isContentActive}
                 PanelWidth={this.panelWidth}
@@ -94,7 +113,7 @@ export class CollectionCarousel3DView extends CollectionSubView() {
 
         return this.carouselItems.map((childPair, index) => (
             <div key={childPair.layout[Id]} className={`collectionCarousel3DView-item${index === currentIndex ? '-active' : ''} ${index}`} style={{ width: this.panelWidth() }}>
-                {displayDoc(childPair)}
+                {displayDoc(childPair, index < currentIndex ? this.childScreenLeftToLocal : index === currentIndex ? this.childCenterScreenToLocal : this.childScreenRightToLocal)}
             </div>
         ));
     }
diff --git a/src/client/views/collections/CollectionCarouselView.tsx b/src/client/views/collections/CollectionCarouselView.tsx
index 974cd3e36..75886b30d 100644
--- a/src/client/views/collections/CollectionCarouselView.tsx
+++ b/src/client/views/collections/CollectionCarouselView.tsx
@@ -154,6 +154,8 @@ export class CollectionCarouselView extends CollectionSubView() {
                 ? false
                 : undefined;
 
+    childScreenToLocalXf = () => this._props.ScreenToLocalTransform().scale(this._props.NativeDimScaling?.() || 1);
+
     renderDoc = (doc: Doc, showCaptions: boolean, overlayFunc?: (r: DocumentView | null) => void) => {
         return (
             <DocumentView
@@ -165,6 +167,7 @@ export class CollectionCarouselView extends CollectionSubView() {
                 fitWidth={undefined}
                 containerViewPath={this.childContainerViewPath}
                 setContentViewBox={undefined}
+                ScreenToLocalTransform={this.childScreenToLocalXf}
                 onDoubleClickScript={this.onContentDoubleClick}
                 onClickScript={this.onContentClick}
                 isDocumentActive={this._props.childDocumentsActive?.() ? this._props.isDocumentActive : this._props.isContentActive}