From 010b34f5fb89d5ad2b02a844750e8060d8173c0a Mon Sep 17 00:00:00 2001
From: "hyojun.choi" <chlgkwk123@nate.com>
Date: Thu, 20 Feb 2025 16:32:54 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B0=9C=EC=A0=84=20=EC=8B=9C=EB=AE=AC?=
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---
 src/hooks/module/useTrestle.js | 66 +++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index 248568b5..17f58814 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -710,7 +710,7 @@ export const useTrestle = () => {
         slope,
         classType: currentAngleType === 'slope' ? '0' : '1',
         angle: getDegreeByChon(slope),
-        azimuth: surfaceCompass ?? moduleCompass ?? 0,
+        azimuth: getAzimuth(surface),
         moduleList,
       }
     })
@@ -726,6 +726,70 @@ export const useTrestle = () => {
     return { itemList, northArrangement, roofSurfaceList, circuitItemList }
   }
 
+  const getAzimuth = (surface) => {
+    const { moduleCompass, surfaceCompass, direction } = surface
+
+    if (surfaceCompass) {
+      if (surfaceCompass > 180) {
+        return surfaceCompass - 360
+      }
+      return surfaceCompass
+    }
+
+    switch (direction) {
+      case 'south': {
+        if (moduleCompass < 0) {
+          return -1 * moduleCompass
+        } else if (moduleCompass === 0) {
+          return 0
+        } else if (moduleCompass < 180) {
+          return -1 * moduleCompass
+        } else if (moduleCompass === 180) {
+          return 180
+        }
+      }
+      case 'north': {
+        if (moduleCompass < 0) {
+          return -1 * (180 + moduleCompass)
+        } else if (moduleCompass === 0) {
+          return 180
+        } else if (moduleCompass < 180) {
+          return 180 - moduleCompass
+        } else if (moduleCompass === 180) {
+          return 0
+        }
+      }
+      case 'west': {
+        if (moduleCompass > -180 && moduleCompass < -90) {
+          return -180 - (90 + moduleCompass)
+        } else if (moduleCompass < 0) {
+          return 180 - (90 + moduleCompass)
+        } else if (moduleCompass === 0) {
+          return 90
+        } else if (moduleCompass < 180) {
+          return 90 - moduleCompass
+        } else if (moduleCompass === 180) {
+          return -90
+        }
+      }
+      case 'east': {
+        if (moduleCompass < 0) {
+          return -(90 + moduleCompass)
+        } else if (moduleCompass === 0) {
+          return -90
+        } else if (moduleCompass < 90) {
+          return -180 + (90 - moduleCompass)
+        } else if (moduleCompass < 180) {
+          return 180 + (90 - moduleCompass)
+        } else if (moduleCompass === 180) {
+          return 90
+        }
+      }
+    }
+
+    return 0
+  }
+
   const getNorthArrangement = () => {
     const surfaces = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.MODULE_SETUP_SURFACE)
     let northArrangement = '0'