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//
// ParamModel.swift
// ShedCalc
//
// Created by Jacky Jack on 01/08/2026.
//
import Combine
import SwiftUI
import Observation
@Observable
class ParamModel {
var width: Double = 3.0
var height: Double = 1.0
var length: Double = 1.0
var beamSpace: Double = 0.6
var OSBSheetPrice: Double = 0.0
var timberBeamPrice: Double = 0.0
var timberLengthSize: Double = 2.4
var feltPrice: Double = 0.0
var feltWidth: Double = 1.0
var feltLength: Double = 10
var claddingPrice: Double = 0.1
var claddingLength: Double = 0.1
var claddingWidth: Double = 0.1
var claddingOverlap: Double = 0.1
func floorArea() -> Double {
return width*length
}
func roofArea() -> Double {
return width*length
}
func dimensions() -> SIMD3<Double> {
return [width,length,height]
}
func widthBeamNum() -> Int {
return Int(width/beamSpace) + 1
}
func lengthBeamNum() -> Int {
return Int(length/beamSpace) + 1
}
func setBeamSpace(_ bs: Double) {
self.beamSpace = bs
}
func totalWallBeams() -> Int {
return 2 * (widthBeamNum() + lengthBeamNum())
}
func totalWallBeamLength() -> Double {
return Double(totalWallBeams()) * self.height
}
func totalJoistBeamLength() -> Double {
return Double(widthBeamNum())*beamSpace
}
}
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