void GeneralEngineParameters() { GUILayout.BeginHorizontal(); GUILayout.BeginVertical(GUILayout.Width(290)); double chamberPresMPa = engineCalcBase.chamberPresMPa; double chamberoFRatio = engineCalcBase.chamberOFRatio; double throatDiam = engineCalcBase.throatDiameter; double areaRatio = engineCalcBase.areaRatio; //Power Cycle Dropdown GUILayout.BeginHorizontal(); GUILayout.Label("Power Cycle:", GUILayout.Width(125)); powerCycleDropdown.GUIDropDownDisplay(); GUILayout.EndHorizontal(); //Mixture Dropdown GUILayout.BeginHorizontal(); GUILayout.Label("Propellants:", GUILayout.Width(125)); biPropellantConfigs.GUIDropDownDisplay(); GUILayout.EndHorizontal(); //O/F Ratio chamberoFRatio = GUIUtils.TextEntryForDoubleWithButtons("Chamber O/F Ratio:", 125, chamberoFRatio, 0.01, 0.1, 50); //Chamber Pressure chamberPresMPa = GUIUtils.TextEntryForDoubleWithButtons("Chamber Pres, MPa:", 125, chamberPresMPa, 0.1, 1.0, 50); //Throat Diameter throatDiam = GUIUtils.TextEntryForDoubleWithButtons("Throat Diam, m:", 125, throatDiam, 0.01, 0.1, 50); //Area Ratio areaRatio = GUIUtils.TextEntryForDoubleWithButtons("Expansion Ratio:", 125, areaRatio, 0.1, 1.0, 50); engineCalcBase.SetEngineProperties(biPropellantConfigs.ActiveSelection, chamberoFRatio, chamberPresMPa, areaRatio, throatDiam); GUILayout.EndVertical(); GUILayout.BeginVertical(GUILayout.Width(290)); //Vac Thrust GUILayout.BeginHorizontal(); GUILayout.Label("Vacuum Thrust: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.thrustVac.ToString("F3") + " kN"); GUILayout.EndHorizontal(); //SL Thrust GUILayout.BeginHorizontal(); GUILayout.Label("Sea Lvl Thrust: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.thrustSL.ToString("F3") + " kN"); GUILayout.EndHorizontal(); //Vac Isp GUILayout.BeginHorizontal(); GUILayout.Label("Vacuum Isp: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.specImpulseVac.ToString("F3") + " s"); GUILayout.EndHorizontal(); //SL Isp GUILayout.BeginHorizontal(); GUILayout.Label("Sea Lvl Isp: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.specImpulseSL.ToString("F3") + " s"); GUILayout.EndHorizontal(); //Total Mass Flow GUILayout.BeginHorizontal(); GUILayout.Label("Overall O/F: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.overallOFRatio.ToString("F3")); GUILayout.EndHorizontal(); //Exit Diameter GUILayout.BeginHorizontal(); GUILayout.Label("Nozzle Exit Diam: ", GUILayout.Width(125)); GUILayout.Label(engineCalcBase.nozzleDiameter.ToString("F3") + " m"); GUILayout.EndHorizontal(); GUILayout.EndVertical(); GUILayout.EndHorizontal(); }