From ffbde79b6fc0c633cb3c66090ba2e2503fa7716c Mon Sep 17 00:00:00 2001
From: Marcos <m.reifonas@gmail.com>
Date: Tue, 21 Jul 2026 15:36:29 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=80=20Auto-deploy:=20BrainWind=20atual?=
 =?UTF-8?q?izado=20em=2021/07/2026=2015:36:29?=
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---
 app/src/components/LinearLoadsTable.tsx |  3 +--
 app/src/lib/export-ftool.ts             | 11 +++++------
 app/src/store/appStore.ts               |  7 +++++++
 3 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/app/src/components/LinearLoadsTable.tsx b/app/src/components/LinearLoadsTable.tsx
index 37799cc..c34077f 100644
--- a/app/src/components/LinearLoadsTable.tsx
+++ b/app/src/components/LinearLoadsTable.tsx
@@ -21,9 +21,8 @@ const LinearLoadsTable: React.FC = () => {
   const wind = useWindStore();
   const { t } = useI18n();
   const { width: b, length: a, height: h, roofPitch, wallCpe, roofCpe } = galpao;
-  const { q, cpi, windAngle } = wind;
+  const { q, cpi, windAngle, frameSpacing, setFrameSpacing } = wind;
 
-  const [frameSpacing, setFrameSpacing] = useState<number>(6.0);
   const [purlinSpacing, setPurlinSpacing] = useState<number>(1.5);
 
   const columnLoads = useMemo(
diff --git a/app/src/lib/export-ftool.ts b/app/src/lib/export-ftool.ts
index da68b71..7e6c48c 100644
--- a/app/src/lib/export-ftool.ts
+++ b/app/src/lib/export-ftool.ts
@@ -84,13 +84,12 @@ export function buildFtoolModel(): FtoolModel {
   const galpao = useGalpaoStore.getState();
   const wind = useWindStore.getState();
   const { width: b, height: h, roofPitch, wallCpe, roofCpe } = galpao;
-  const { q, cpi, windAngle } = wind;
+  const { q, cpi, windAngle, frameSpacing } = wind;
 
-  const FRAME_SPACING = 6.0;
-  const PURLIN_SPACING = 1.5;
-
-  const columnLoads = getColumnLinearLoads(cpi, q, wallCpe, FRAME_SPACING, windAngle);
-  const roofLoads = getRoofLinearLoads(cpi, q, roofCpe, PURLIN_SPACING, roofPitch);
+  const columnLoads = getColumnLinearLoads(cpi, q, wallCpe, frameSpacing, windAngle);
+  // Para Ftool (análise 2D de pórtico principal), a viga de cobertura (rafter) 
+  // também recebe a carga baseada no espaçamento entre pórticos.
+  const roofLoads = getRoofLinearLoads(cpi, q, roofCpe, frameSpacing, roofPitch);
 
   const rise = (b / 2) * Math.tan((roofPitch * Math.PI) / 180);
 
diff --git a/app/src/store/appStore.ts b/app/src/store/appStore.ts
index 5ad3266..c5b53b8 100644
--- a/app/src/store/appStore.ts
+++ b/app/src/store/appStore.ts
@@ -51,6 +51,10 @@ export interface GlobalWindState {
   authorName: string;
   projectRev: string;
   setProjectMetadata: (data: Partial<{projectName: string, clientName: string, authorName: string, projectRev: string}>) => void;
+
+  // Cargas Lineares (M9.2)
+  frameSpacing: number; // Espaçamento entre pórticos em metros
+  setFrameSpacing: (spacing: number) => void;
 }
 
 function calcCpi(permeabilityCase: PermeabilityCase, ratio: number, windAngle: 0 | 90): number {
@@ -118,6 +122,9 @@ export const useWindStore = create<GlobalWindState>((set, get) => {
     projectRev: 'R0',
     setProjectMetadata: (data) => set((state) => ({ ...state, ...data })),
 
+    frameSpacing: 5.0,
+    setFrameSpacing: (val) => set({ frameSpacing: val }),
+
     updateCalculations: () => set((state) => recalc(state)),
 
     setV0: (val) => {