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import streamlit as st
import math
# Function to convert all units to square meters
def convert_to_sqm(length, width, unit):
if unit == "Meters (m)":
return length * width
elif unit == "Centimeters (cm)":
return (length / 100) * (width / 100)
elif unit == "Millimeters (mm)":
return (length / 1000) * (width / 1000)
# Function to calculate excluded circular area
def calculate_circular_area(diameter, unit):
radius = diameter / 2
if unit == "Meters (m)":
return math.pi * (radius ** 2)
elif unit == "Centimeters (cm)":
return math.pi * ((radius / 100) ** 2)
elif unit == "Millimeters (mm)":
return math.pi * ((radius / 1000) ** 2)
# Function to calculate required C Channels/Rods based on spacing
def calculate_c_channels(area, rod_length, horizontal_spacing, vertical_spacing):
if rod_length <= 0 or horizontal_spacing <= 0 or vertical_spacing <= 0:
return None
horizontal_rods = area / horizontal_spacing
vertical_rods = area / vertical_spacing
total_rods = (horizontal_rods + vertical_rods) / rod_length
return total_rods
# Streamlit UI Configuration
st.set_page_config(page_title="Area, Gypsum Board & C Channel Calculator", layout="wide")
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")
unit = st.selectbox("Select the unit of measurement:", ["Meters (m)", "Centimeters (cm)", "Millimeters (mm)"])
length = st.number_input("Enter Length:", min_value=0.0, format="%.2f")
width = st.number_input("Enter Width:", min_value=0.0, format="%.2f")
total_area = convert_to_sqm(length, width, unit)
# Option to subtract an excluded rectangular area
st.subheader("🔹 Excluded Rectangular Area (Optional)")
exclude_length = st.number_input("Enter Length of Excluded Area:", min_value=0.0, format="%.2f", key="ex_len")
exclude_width = st.number_input("Enter Width of Excluded Area:", min_value=0.0, format="%.2f", key="ex_wid")
excluded_rect_area = convert_to_sqm(exclude_length, exclude_width, unit)
# Option to subtract an excluded circular area
st.subheader("🔹 Excluded Circular Area (Optional)")
diameter = st.number_input("Enter Diameter of Circular Excluded Area:", min_value=0.0, format="%.2f", key="circle_dia")
excluded_circ_area = calculate_circular_area(diameter, unit)
# Calculate final area
final_area = total_area - (excluded_rect_area + excluded_circ_area)
st.markdown(f"### ✅ Total Area: `{final_area:.2f} m²`")
# 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"):
if gypsum_board_area > 0:
num_boards = final_area / gypsum_board_area
st.success(f"📌 You will need approximately `{num_boards:.2f}` gypsum boards.")
else:
st.error("Please enter a valid gypsum board area.")
# Section 3: 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")
horizontal_spacing = st.number_input("Enter Horizontal Distance Between Rods (meters):", min_value=0.1, format="%.2f", key="h_spacing")
vertical_spacing = st.number_input("Enter Vertical Distance Between Rods (meters):", min_value=0.1, format="%.2f", key="v_spacing")
if st.button("Calculate Required C Channels/Rods"):
rods_required = calculate_c_channels(c_area, rod_length, horizontal_spacing, vertical_spacing)
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.")
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