From 55e79f0d7179f5105eff11897bb3926a8f7b36cb Mon Sep 17 00:00:00 2001
From: Nikita Kostovsky <nikita@kostovsky.me>
Date: Wed, 7 Jan 2026 02:10:04 +0100
Subject: add x start/end range; implement export to .scad

---
 src/graphicsscene.cpp | 47 +++++++++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 20 deletions(-)

(limited to 'src/graphicsscene.cpp')

diff --git a/src/graphicsscene.cpp b/src/graphicsscene.cpp
index d7e0bba..0bb8e32 100644
--- a/src/graphicsscene.cpp
+++ b/src/graphicsscene.cpp
@@ -209,7 +209,7 @@ GraphicsScene::GraphicsScene(QObject* parent)
         QBrush{Qt::green, Qt::DiagCrossPattern}
     );
     m_xzDebugItem->setOpacity(0.1);
-    m_xzDebugItem->setParentItem(m_laserBodyItem);
+    // m_xzDebugItem->setParentItem(m_laserBodyItem);
 }
 
 void GraphicsScene::update(OpticalDesign* design)
@@ -589,6 +589,7 @@ void GraphicsScene::update(OpticalDesign* design)
             design->get_laserBodyLengthMm()
         )
     );
+    m_laserBodyItem->setPos(QPointF{design->get_laserZOffsetMm(), 0.});
 
     m_scannerBodyFrontWallItem->setRect(
         orphex::scannerBodyFrontWallRect(
@@ -604,32 +605,38 @@ void GraphicsScene::update(OpticalDesign* design)
     }
 
     {
-        const auto item = m_actualRangeItem;
-        const auto line = item->line();
-        const auto x1 = item->mapToScene(line.p1()).x();
-        const auto x2 = item->mapToScene(line.p2()).x();
+        const auto zRangeItem = m_actualRangeItem;
+        const auto line = zRangeItem->line();
+
+        const auto zBase = zRangeItem->mapToScene(line.p1()).x();
+        const auto zEnd = zRangeItem->mapToScene(line.p2()).x();
+
+        const auto xStartRight =
+            imageToObject(m_xzSensorItem->rect().topLeft()).y();
+        const auto xStartLeft =
+            imageToObject(m_xzSensorItem->rect().bottomLeft()).y();
+
+        const auto xEndRight =
+            imageToObject(m_xzSensorItem->rect().topRight()).y();
+        const auto xEndLeft =
+            imageToObject(m_xzSensorItem->rect().bottomRight()).y();
+
+        design->set_actualXStartMm(-(xStartRight - xStartLeft));
+        design->set_actualXEndMm(-(xEndRight - xEndLeft));
+
         QPolygonF xzActualRangePolygon{QList<QPointF>{
-            QPointF{x1, imageToObject(m_xzSensorItem->rect().topLeft()).y()},
-            QPointF{x1, imageToObject(m_xzSensorItem->rect().bottomLeft()).y()},
-            QPointF{
-                x2,
-                imageToObject(m_xzSensorItem->rect().bottomRight()).y()
-            },
-            QPointF{x2, imageToObject(m_xzSensorItem->rect().topRight()).y()},
+            QPointF{zBase, xStartRight},
+            QPointF{zBase, xStartLeft},
+            QPointF{zEnd, xEndLeft},
+            QPointF{zEnd, xEndRight},
         }};
         m_xzActualRangeAreaItem->setPolygon(xzActualRangePolygon);
 
         m_xzDebugItem->setPolygon(
             QPolygonF{QList<QPointF>{
                 QPointF{0., 0.},
-                QPointF{
-                    x1,
-                    imageToObject(m_xzSensorItem->rect().topLeft()).y()
-                },
-                QPointF{
-                    x1,
-                    imageToObject(m_xzSensorItem->rect().bottomLeft()).y()
-                },
+                QPointF{zBase, xStartRight},
+                QPointF{zBase, xStartLeft},
             }}
         );
     }
-- 
cgit v1.2.3-70-g09d2