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2024-03-01 21:46:07 +04:00 · 2024-03-01 21:46:07 +04:00 · e0e0ed92bb
parent f2cf13f7ba
commit e0e0ed92bb
8 changed files with 498 additions and 0 deletions
--- a/OOP_zadanie2.sln
+++ b/OOP_zadanie2.sln
@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
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+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OOP_zadanie2", "OOP_zadanie2\OOP_zadanie2.vcxproj", "{F1EE78B0-3E12-496C-8532-C6C16A090AEE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
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+		{F1EE78B0-3E12-496C-8532-C6C16A090AEE}.Debug|x86.Build.0 = Debug|Win32
+		{F1EE78B0-3E12-496C-8532-C6C16A090AEE}.Release|x64.ActiveCfg = Release|x64
+		{F1EE78B0-3E12-496C-8532-C6C16A090AEE}.Release|x64.Build.0 = Release|x64
+		{F1EE78B0-3E12-496C-8532-C6C16A090AEE}.Release|x86.ActiveCfg = Release|Win32
+		{F1EE78B0-3E12-496C-8532-C6C16A090AEE}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
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+	EndGlobalSection
+EndGlobal
--- a/OOP_zadanie2/Main.cpp
+++ b/OOP_zadanie2/Main.cpp
@ -0,0 +1,16 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include "Triangle.h"
+#include "UserInput.h"
+
+using namespace std;
+
+int main() {
+
+	UserInteraction userInteraction;
+	userInteraction.interaction();
+
+	system("pause");
+	return 0;
+}
--- a/OOP_zadanie2/OOP_zadanie2.vcxproj
+++ b/OOP_zadanie2/OOP_zadanie2.vcxproj
@ -0,0 +1,143 @@
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <ClCompile Include="Triangle.cpp" />
+    <ClCompile Include="UserInput.cpp" />
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+  <ItemGroup>
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+    <ClInclude Include="UserInput.h" />
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--- a/OOP_zadanie2/OOP_zadanie2.vcxproj.filters
+++ b/OOP_zadanie2/OOP_zadanie2.vcxproj.filters
@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
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+    <Filter Include="Файлы заголовков">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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+    <Filter Include="Файлы ресурсов">
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+  <ItemGroup>
+    <ClCompile Include="Main.cpp">
+      <Filter>Исходные файлы</Filter>
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+    <ClCompile Include="Triangle.cpp">
+      <Filter>Исходные файлы</Filter>
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+    <ClCompile Include="UserInput.cpp">
+      <Filter>Исходные файлы</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Triangle.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+    <ClInclude Include="UserInput.h">
+      <Filter>Файлы заголовков</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
--- a/OOP_zadanie2/Triangle.cpp
+++ b/OOP_zadanie2/Triangle.cpp
@ -0,0 +1 @@
+#include "Triangle.h"
--- a/OOP_zadanie2/Triangle.h
+++ b/OOP_zadanie2/Triangle.h
@ -0,0 +1,124 @@
+#pragma once
+#include <vector>
+#include <cmath>
+
+using namespace std;
+
+class Triangle
+{
+private:
+	double a, b, c;
+
+public:
+	Triangle() {
+		this->a = 0;
+		this->b = 0;
+		this->c = 0;
+	}
+	Triangle(double a, double b, double c) {
+		this->a = a;
+		this->b = b;
+		this->c = c;
+	}
+	~Triangle() {}
+
+	double getA() {
+		return this->a;
+	}
+	double getB() {
+		return this->b;
+	}
+	double getC() {
+		return this->c;
+	}
+
+	void setA(double a) {
+		this->a = a;
+	}
+	void setB(double b) {
+		this->b = b;
+	}
+	void setC(double c) {
+		this->c = c;
+	}
+
+	vector<double> increaseSidesInGivenTimes(double multiplier) {
+		this->setA(this->a * multiplier);
+		this->setB(this->b * multiplier);
+		this->setC(this->c * multiplier);
+		return vector<double> {
+			this->a,
+			this->b,
+			this->c,
+		};
+	}
+
+	vector<double> decreaseSidesInGivenTimes(double divisor) {
+		this->setA(this->a / divisor);
+		this->setB(this->b / divisor);
+		this->setC(this->c / divisor);
+		return vector<double> {
+			this->a,
+			this->b,
+			this->c,
+		};
+	}
+
+	double getPerimeter() {
+		return (
+			this->a + \
+			this->b + \
+			this->c
+		);
+	}
+
+	//Heron's formula
+	double getArea() {
+
+		double semiperimeter = (this->getPerimeter() / 2);
+
+		return (
+			sqrt(
+				semiperimeter * \
+				(semiperimeter - this->a) * \
+				(semiperimeter - this->b) * \
+				(semiperimeter - this->c)
+			)
+		);
+	}
+
+
+	vector<double> getAngles() {
+
+		double angleBetween_a_and_c = acos(
+			(
+				pow(this->a, 2) + \
+				pow(this->c, 2) - \
+				pow(this->b, 2) 
+			) / (2 * this->a * this->c)
+		) * (180.0 / 3.141592653589793238463);
+
+		double angleBetween_a_and_b = acos(
+			(
+				pow(this->a, 2) + \
+				pow(this->b, 2) - \
+				pow(this->c, 2) 
+			) / (2 * this->a * this->b)
+		) * (180.0 / 3.141592653589793238463);
+		
+		double angleBetween_b_and_c = acos(
+			(
+				pow(this->b, 2) + \
+				pow(this->c, 2) - \
+				pow(this->a, 2) 
+			) / (2 * this->c * this->b)
+		) * (180.0 / 3.141592653589793238463);
+
+		return vector<double> { 
+			angleBetween_a_and_c,
+			angleBetween_a_and_b,
+			angleBetween_b_and_c,
+		};
+	}
+};
+
--- a/OOP_zadanie2/UserInput.cpp
+++ b/OOP_zadanie2/UserInput.cpp
@ -0,0 +1 @@
+#include "UserInput.h"
--- a/OOP_zadanie2/UserInput.h
+++ b/OOP_zadanie2/UserInput.h
@ -0,0 +1,146 @@
+#pragma once
+#include <iostream>
+#include <exception>
+#include <string>
+#include <vector>
+#include <algorithm>
+#include "Triangle.h"
+
+using namespace std;
+
+class UserInteraction
+{
+private:
+	Triangle* triangle_ptr;
+
+	vector<double> triangleSideValueList = {};
+	vector<string> triangleSideNameList = { "a","b","c" };
+	string input;
+
+	void printCurrentTriangleSides() {
+		cout << "\nTriangle sides are:\n" << \
+		"a = " + to_string(triangle_ptr->getA()) + "\n" << \
+		"b = " + to_string(triangle_ptr->getB()) + "\n" << \
+		"c = " + to_string(triangle_ptr->getC()) + "\n\n";
+	};
+
+	void inputTriangleSides() {
+
+		for (size_t i = 0; i < triangleSideNameList.size(); i++)
+		{
+			while (true)
+			{
+				cout << "Enter triangle's side " << triangleSideNameList[i] << ":" << endl;
+				cin >> this->input;
+				if (validateInput(this->input, triangleSideNameList[i])) {
+					break;
+				}
+			}
+		}
+		triangle_ptr = new Triangle(
+			triangleSideValueList[0],
+			triangleSideValueList[1],
+			triangleSideValueList[2]
+		);
+	}
+
+	bool validateInput(string input, string sideName) {
+		try
+		{
+			double tmp = stod(input);
+
+			if (sideName == "c") {
+				double sumOfSides_a_And_b = this->triangleSideValueList[0] + this->triangleSideValueList[1];
+				auto smallestSide = *min_element(triangleSideValueList.begin(), triangleSideValueList.end());
+				if (
+					tmp < sumOfSides_a_And_b && \
+					tmp > smallestSide
+					) {
+					triangleSideValueList.push_back(tmp);
+					return true;
+				}
+				string const exceptionMsg = "Side 'c' must be more than " + to_string(smallestSide) + " and less than " + to_string(sumOfSides_a_And_b);
+				throw runtime_error(exceptionMsg);
+			}
+			if (tmp > 0) {
+				triangleSideValueList.push_back(tmp);
+				return true;
+			}
+			throw exception("Triangle side must be positive number.\n");
+
+		}
+		catch (const std::exception& e)
+		{
+			cout << e.what() << endl \
+				<< "Enter a positive number: \n";
+			return false;
+		}
+	}
+
+	void doOperations() {
+
+		string operationNumber;
+		double multiplicator;
+
+		while (true) {
+			cout << "Enter number to perform operations:\n" << \
+			"1 - Increase triangle sides in given times\n" << \
+			"2 - Decrease triangle sides in given times\n" << \
+			"3 - Calculate trianle's perimeter\n" << \
+			"4 - Calculate trianle's area\n" << \
+			"5 - Calculate trianle's angles\n" << \
+			"Operation number:";
+			
+
+			try
+			{
+				cin >> operationNumber;
+				switch (stoi(operationNumber))
+				{
+				case 1:
+					cout << "\nEnter multiplicator: " << endl;
+					cin >> multiplicator;
+					triangle_ptr->increaseSidesInGivenTimes(multiplicator);
+					printCurrentTriangleSides();
+					break;
+				case 2:
+					cout << "\nEnter divisor: " << endl;
+					cin >> multiplicator;
+					triangle_ptr->decreaseSidesInGivenTimes(multiplicator);
+					printCurrentTriangleSides();
+					break;
+				case 3:
+					cout << "\nTriangle's perimeter = " << triangle_ptr->getPerimeter() << endl << endl;
+					break;
+				case 4:
+					cout << "\nTriangle's area = " << triangle_ptr->getArea() << endl << endl;
+					break;
+				case 5:
+					cout << endl;
+					for (size_t i = 0; i < triangle_ptr->getAngles().size(); i++)
+					{
+						cout << "Triangle's angle = " << triangle_ptr->getAngles()[i] << "\n";
+					}
+					cout << endl;
+					break;
+				default:
+					break;
+				}
+			}
+			catch (const std::exception& e)
+			{
+				cout << e.what() << endl;
+			}
+		};
+	};
+
+public:
+	void interaction() {
+		while (true)
+		{
+			inputTriangleSides();
+			printCurrentTriangleSides();
+			doOperations();
+		}		
+	};
+};