Update app.py

app.py

@@ -9,11 +9,19 @@ def convert_to_sqm(length, width, unit):
     elif unit == "Millimeters (mm)":
         return (length / 1000) * (width / 1000)
 
+# Function to calculate required C Channels/Rods
+def calculate_c_channels(area, rod_length, box_length, box_width):
+    if rod_length <= 0 or box_length <= 0 or box_width <= 0:
+        return None
+    box_perimeter = 2 * (box_length + box_width)
+    rods_needed = (area / box_perimeter) / rod_length
+    return rods_needed
+
 # Streamlit UI Configuration
-st.set_page_config(page_title="Area & Gypsum Board Calculator", layout="wide")
+st.set_page_config(page_title="Area, Gypsum Board & C Channel Calculator", layout="wide")
 
-st.title("📐 Area & Gypsum Board Calculator")
-st.markdown("Calculate the total area with unit conversion and estimate gypsum board requirements.")
+st.title("📐 Multi-Purpose Calculator")
+st.markdown("Calculate area, gypsum board requirements, and C Channel/Rod usage.")
 
 # Section 1: Area Calculation
 st.subheader("🔹 Main Area Input")
@@ -35,11 +43,11 @@ final_area = total_area - excluded_area
 
 st.markdown(f"### ✅ Total Area: `{final_area:.2f} m²`")
 
-# Section 2: Gypsum Board Calculation (Based on Calculated Area)
+# Section 2: Gypsum Board Calculation
 st.subheader("🛠 Gypsum Board Calculation")
 gypsum_board_area = st.number_input("Enter Area of a Single Gypsum Board (m²):", min_value=0.1, format="%.2f")
 
-if st.button("Calculate Required Gypsum Boards (Based on Calculated Area)"):
+if st.button("Calculate Required Gypsum Boards"):
     if gypsum_board_area > 0:
         num_boards = final_area / gypsum_board_area
         st.success(f"📌 You will need approximately `{num_boards:.2f}` gypsum boards.")
@@ -57,6 +65,21 @@ if st.button("Calculate Required Gypsum Boards (Based on Custom Area)"):
     else:
         st.error("Please enter a valid gypsum board area.")
 
+# Section 4: C Channel/Rod Calculation
+st.subheader("🛠 C Channel/Rod Calculation")
+
+c_area = st.number_input("Enter Total Area to Cover (m²):", min_value=0.0, format="%.2f", key="c_area")
+rod_length = st.number_input("Enter Length of One C Channel/Rod (meters):", min_value=0.1, format="%.2f", key="rod_length")
+box_length = st.number_input("Enter Length of Box Made by C Channel/Rod (meters):", min_value=0.1, format="%.2f", key="box_length")
+box_width = st.number_input("Enter Width of Box Made by C Channel/Rod (meters):", min_value=0.1, format="%.2f", key="box_width")
+
+if st.button("Calculate Required C Channels/Rods"):
+    rods_required = calculate_c_channels(c_area, rod_length, box_length, box_width)
+    if rods_required is not None:
+        st.success(f"📌 You will need approximately `{rods_required:.2f}` C Channels/Rods.")
+    else:
+        st.error("Please enter valid values for the C Channel/Rod calculation.")
+
 # Footer
 st.markdown("---")
 st.markdown("Developed with ❤️ using Streamlit.")