Lab2_ViewPoints/fLab2.cpp - master - Andrusenko_Alexei/O3dM

Lab2_ViewPoints/fLab2.cpp
171 строка5 KB
Andrusenko Alexei
Update ProjectGroup
11 ноя 2024, 21:27
11 ноя 2024, 21:27e88bb4a
//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "fLab2.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "GLS.BaseClasses"
#pragma link "GLS.Cadencer"
#pragma link "GLS.Coordinates"
#pragma link "GLS.Objects"
#pragma link "GLS.Scene"
#pragma link "GLS.SceneViewer"
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
	: TForm(Owner)
{
    for (int i = 0; i < N; i++)
	{
		mas_time[i] = 7.0 / 180 * pow(i, N - 1) - 17.0 / 24 * pow(i, N - 2) + 44.0 / 9 * pow(i, N - 3) - 383.0 / 24 * pow(i, N - 4) + 4603.0 / 180 * pow(i, N - 5) - 143.0 / 6 * i + 30;
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::initial_time()
{
    for (int i = 0; i < N; i++)
	{
		cur_time[i] = 0;
		mas_flag[i] = true;
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
    GLCadencer1->Enabled = false;
	int i = 0;
	while (i < 1000)
	{
		int m_color[] = {255, 0, 0, 255, 100, 0, 255, 255, 0, 0, 128, 0, 0, 255, 255, 0, 0, 255, 128, 0, 128};
		TGLPoints *P = new TGLPoints(GLSphere1);
		int col = rand() % N;
		P->Tag = col;
		P->Colors->Add(m_color[col * 3], m_color[col * 3 + 1], m_color[col * 3 + 2], 0.5);
		P->Size = 5;
		P->Position->X = 1.0 * rand() / RAND_MAX - 0.5;
		P->Position->Y = 1.0 * rand() / RAND_MAX - 0.5;
		P->Position->Z = 1.0 * rand() / RAND_MAX - 0.5;
		P->Style = psSmooth;
		if (sqrt(pow(P->Position->X, 2) + pow(P->Position->Y, 2) + pow(P->Position->Z, 2)) <= 0.5)
		{
			i++;
		}
		else
		{
			delete P;
		}
	}
	initial_time();
    update_points();
	if (CheckBox2->Checked)
	{
        GLCadencer1->Enabled = true;
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::update_points()
{
    for (int i = 0; i < GLSphere1->ComponentCount; i++)
	{
		GLSphere1->Children[i]->Visible = true;
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)
{
    GLCadencer1->Enabled = false;
	GLSphere1->DeleteChildren();
	GLSphere1->Visible = !GLSphere1->Visible;
	GLSphere1->Visible = !GLSphere1->Visible;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::CheckBox1Click(TObject *Sender)
{
	if (CheckBox1->Checked)
	{
		GLSphere1->Material->FrontProperties->Diffuse->Alpha = 1000;
	}
	else
	{
		GLSphere1->Material->FrontProperties->Diffuse->Alpha = 0;
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::GLSceneViewer1MouseDown(TObject *Sender, TMouseButton Button,
          TShiftState Shift, int X, int Y)
{
    mx = X;
	my = Y;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::GLSceneViewer1MouseMove(TObject *Sender, TShiftState Shift,
          int X, int Y)
{
	if (Shift.Contains(ssLeft))
	{
		GLCamera1->MoveAroundTarget(my - Y, mx - X);
	}
	else if (Shift.Contains(ssRight))
	{
		GLCamera1->RotateTarget(my - Y, mx - X, 0);
    }
	mx = X;
	my = Y;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::GLSceneViewer1MouseWheel(TObject *Sender, TShiftState Shift,
          int WheelDelta, TPoint &MousePos, bool &Handled)
{
    GLCamera1->AdjustDistanceToTarget(Power(1.1, -WheelDelta / 120));
}
//---------------------------------------------------------------------------

void __fastcall TForm1::GLCadencer1Progress(TObject *Sender, const double DeltaTime,
          const double NewTime)
{
	for (int i = 0; i < N; i++)
	{
        cur_time[i]++;
	}
	for (int i = 0; i < GLSphere1->ComponentCount; i++)
	{
		int j = GLSphere1->Children[i]->Tag;
		if((cur_time[j] == mas_time[j] && mas_flag[j]) || (cur_time[j] == dead_time && !mas_flag[j]))
		{
			GLSphere1->Children[i]->Visible = !GLSphere1->Children[i]->Visible;
		}
	}
	for (int i = 0; i < N; i++)
	{
		if ((cur_time[i] == mas_time[i] && mas_flag[i]) || (cur_time[i] == dead_time && !mas_flag[i]))
		{
			cur_time[i] = 0;
            mas_flag[i] = !mas_flag[i];
		}
	}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::CheckBox2Click(TObject *Sender)
{
    if (CheckBox2->Checked)
	{
		GLCadencer1->Enabled = true;
	}
	else
	{
		GLCadencer1->Enabled = false;
	}
}
//---------------------------------------------------------------------------