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#pragma once
namespace Guschin {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace std;
float Vx;
float Vy;
float aspectFig;
vector<path> figure;
mat3 T;
mat3 initT;
public ref class MyForm : public System::Windows::Forms::Form
{
public:
MyForm(void)
{
InitializeComponent();
}
protected:
~MyForm()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::OpenFileDialog^ openFileDialog;
private: System::Windows::Forms::Button^ btnOpen;
protected:
protected:
private:
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
void InitializeComponent(void)
{
this->openFileDialog = (gcnew System::Windows::Forms::OpenFileDialog());
this->btnOpen = (gcnew System::Windows::Forms::Button());
this->SuspendLayout();
//
// openFileDialog
//
this->openFileDialog->DefaultExt = L"txt";
this->openFileDialog->Filter = L"Текстовые файлы (*.txt)|*.txt|Все файлы (*.*)|*.*";
this->openFileDialog->Title = L"Открыть файл";
//
// btnOpen
//
this->btnOpen->Location = System::Drawing::Point(12, 12);
this->btnOpen->Name = L"btnOpen";
this->btnOpen->Size = System::Drawing::Size(113, 39);
this->btnOpen->TabIndex = 0;
this->btnOpen->Text = L"Открыть";
this->btnOpen->UseVisualStyleBackColor = true;
this->btnOpen->Click += gcnew System::EventHandler(this, &MyForm::btnOpen_Click);
//
// MyForm
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(553, 557);
this->Controls->Add(this->btnOpen);
this->KeyPreview = true;
this->Name = L"MyForm";
this->Text = L"MyForm";
this->Load += gcnew System::EventHandler(this, &MyForm::MyForm_Load);
this->Paint += gcnew System::Windows::Forms::PaintEventHandler(this, &MyForm::MyForm_Paint);
this->KeyDown += gcnew System::Windows::Forms::KeyEventHandler(this, &MyForm::MyForm_KeyDown);
this->Resize += gcnew System::EventHandler(this, &MyForm::MyForm_Resize);
this->ResumeLayout(false);
}
#pragma endregion
private: System::Void MyForm_Resize(System::Object^ sender, System::EventArgs^ e) {
Refresh();
}
private: System::Void MyForm_Paint(System::Object^ sender, System::Windows::Forms::PaintEventArgs^ e) {
Graphics^ g = e->Graphics;
g->Clear(Color::Aquamarine);
for (int i = 0; i < figure.size(); ++i)
{
path lines = figure[i];
Pen^ pen = gcnew Pen(Color::FromArgb(lines.color.x, lines.color.y, lines.color.z));
pen->Width = lines.thickness;
vec2 start = normalize(T * vec3(lines.vertices[0], 1.0));
for (int j = 1; j < lines.vertices.size(); ++j)
{
vec2 end = normalize(T * vec3(lines.vertices[j], 1.0));
g->DrawLine(pen, start.x, start.y, end.x, end.y);
start = end;
}
}
}
private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e) { }
private: System::Void MyForm_KeyDown(System::Object^ sender, System::Windows::Forms::KeyEventArgs^ e) {
float Wcx = ClientRectangle.Width / 2.f;
float Wcy = ClientRectangle.Height / 2.f;
switch (e->KeyCode) {
case Keys::Escape:
T = initT;
break;
case Keys::Q :
T = translate(-Wcx, -Wcy) * T;
T = rotate(0.01f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::E :
T = translate(-Wcx, -Wcy) * T;
T = rotate(-0.01f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::W :
T = translate(0.f, -1.f) * T;
break;
case Keys::S :
T = translate(0.f, 1.f) * T;
break;
case Keys::A :
T = translate(-1.f, 0.f) * T;
break;
case Keys::D :
T = translate(1.f, 0.f) * T;
break;
case Keys::R:
T = translate(-Wcx, -Wcy) * T;
T = rotate(0.05f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::Y:
T = translate(-Wcx, -Wcy) * T;
T = rotate(-0.05f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::T:
T = translate(0.f, -10.f) * T;
break;
case Keys::G:
T = translate(0.f, 10.f) * T;
break;
case Keys::F:
T = translate(-10.f, 0.f) * T;
break;
case Keys::H:
T = translate(10.f, 0.f) * T;
break;
case Keys::Z:
T = translate(-Wcx, -Wcy) * T;
T = scale(1.1f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::X:
T = translate(-Wcx, -Wcy) * T;
T = scale(1 / 1.1f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::U:
T = translate(-Wcx, -Wcy) * T;
T = mirrorX() * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::J:
T = translate(-Wcx, -Wcy) * T;
T = mirrorY() * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::I:
T = translate(-Wcx, -Wcy) * T;
T = scale(1.1f, 1.f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::K:
T = translate(-Wcx, -Wcy) * T;
T = scale(1 / 1.1f, 1.f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::O:
T = translate(-Wcx, -Wcy) * T;
T = scale(1.f, 1.1f) * T;
T = translate(Wcx, Wcy) * T;
break;
case Keys::L:
T = translate(-Wcx, -Wcy) * T;
T = scale(1.f, 1 / 1.1f) * T;
T = translate(Wcx, Wcy) * T;
break;
default:
break;
}
Refresh();
}
private: System::Void btnOpen_Click(System::Object^ sender, System::EventArgs^ e) {
if (openFileDialog->ShowDialog() == System::Windows::Forms::DialogResult::OK)
{
wchar_t fileName[1024];
for (int i = 0; i < openFileDialog->FileName->Length; ++i)
fileName[i] = openFileDialog->FileName[i];
fileName[openFileDialog->FileName->Length] = '\0';
ifstream in;
in.open(fileName);
if (in.is_open())
{
figure.clear();
float thickness = 2;
float r, g, b;
r = g = b = 0;
string cmd;
string str;
getline(in, str);
while (in)
{
if ((str.find_first_not_of(" \t\r\n") != string::npos) && (str[0] != '#'))
{
stringstream s(str);
s >> cmd;
if (cmd == "frame")
{
s >> Vx >> Vy;
aspectFig = Vx / Vy;
float Wx = ClientRectangle.Width;
float Wy = ClientRectangle.Height;
float aspectForm = Wx / Wy;
float S = aspectFig < aspectForm ? Wy / Vy : Wx / Vx;
float Ty = S * Vy;
initT = translate(0.f, Ty) * scale(S, -S);
T = initT;
}
else if (cmd == "color")
s >> r >> g >> b;
else if (cmd == "thickness")
s >> thickness;
else if (cmd == "path")
{
vector<vec2> vertices;
int N;
s >> N;
string str1;
while (N > 0)
{
getline(in, str1);
if ((str1.find_first_not_of(" \t\r\n") != string::npos) && (str1[0] != '#'))
{
float x, y;
stringstream s1(str1);
s1 >> x >> y;
vertices.push_back(vec2(x, y));
N--;
}
}
figure.push_back(path(vertices, vec3(r, g, b), thickness));
}
}
getline(in, str);
}
Refresh();
}
}
}
};
}
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