Lab5/fBrownianMotion.cpp - master - Luka_Modrich/O3DM_Labs

Lab5/fBrownianMotion.cpp
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Luka_Modrich
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04 дек 2024, 20:24
04 дек 2024, 20:24a677e41
//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "fBrownianMotion.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "GLS.BaseClasses"
#pragma link "GLS.Cadencer"
#pragma link "GLS.Scene"
#pragma link "GLS.SceneViewer"
#pragma link "GLS.Coordinates"
#pragma link "GLS.Graph"
#pragma link "GLS.Objects"
#pragma link "GLS.SimpleNavigation"
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
	: TForm(Owner)
{
}
//---------------------------------------------------------------------------


void __fastcall TForm1::GLDummyCube1Progress(TObject *Sender, const double DeltaTime,
          const double NewTime)
{
	xst++;
	yst++;
	zst++;
	if(xst > xdl)
	{
		xx=rand() % 2;
		xdl = rand() % 1000 + 100;
		xst = 0;
	}
	if(yst > ydl)
	{
		yy = rand() % 2;
		ydl = rand() % 1000 + 100;
		yst = 0;
	}
	if(zst > zdl)
	{
		zz = rand() % 2;
		zdl = rand() % 1000 + 100;
		zst = 0;
	}
	if(xx == 0)
	{
		GLSphere1->TurnAngle = GLSphere1->TurnAngle + DeltaTime * 50;
	}
	else
	{
		GLSphere1->TurnAngle = GLSphere1->TurnAngle - DeltaTime * 50;
	}
	if(yy == 0)
	{
		GLSphere1->RollAngle = GLSphere1->RollAngle + DeltaTime * 50;
	}
	else
	{
		GLSphere1->RollAngle = GLSphere1->RollAngle - DeltaTime * 50;
	}
	if(zz == 0)
	{
		GLSphere1->PitchAngle = GLSphere1->PitchAngle + DeltaTime * 50;
	}else
	{
		GLSphere1->PitchAngle = GLSphere1->PitchAngle - DeltaTime * 50;
	}
	d = (double)TrackBar1->Position / 10;
	GLSphere1->Position->X = GLSphere1->Position->X + dx;
	GLSphere1->Position->Y = GLSphere1->Position->Y + dy;
	GLSphere1->Position->Z = GLSphere1->Position->Z + dz;
	if(GLSphere1->Position->X > 0.445)
	{
		dx = m * rand() / RAND_MAX / d;
		dx = dx * (-1.0);
	}
	if(GLSphere1->Position->X < -0.445)
	{
		dx = m * rand() / RAND_MAX / d;
	}
	if(GLSphere1->Position->Y > 0.445)
	{
		dy = m * rand() / RAND_MAX / d;
		dy = dy * (-1.0);
	}
	if(GLSphere1->Position->Y < -0.445)
	{
		dy = m * rand() / RAND_MAX / d;
	}
	if(GLSphere1->Position->Z > 0.445)
	{
		dz = m * rand() / RAND_MAX / d;
		dz = dz * (-1.0);
	}
	if (GLSphere1->Position->Z < -0.445)
	{
		dz = m * rand() / RAND_MAX / d;
	}
	GLHeightField1->StructureChanged();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::FormCreate(TObject *Sender)
{
	xst = 0;
	yst = 0;
	zst = 0;
	xdl = rand() % 1000 + 100;
	ydl = rand() % 1000 + 100;
	zdl = rand() % 1000 + 100;
	xx = rand() % 2;
	yy = rand() % 2;
	zz = rand() % 2;
	m = 1.0;
	d = (double)TrackBar1->Position / 10;
	dx = m * rand() / RAND_MAX / d;
	dy = m * rand() / RAND_MAX / d;
	dz = m * rand() / RAND_MAX / d;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::GLHeightField1GetHeight(const float x, const float y, float &z,
          TGLColorVector &Color, TTexPoint &TexPoint)
{
    z = 1 / (1 + VectorNorm(GLSphere1->Position->X - x, GLSphere1->Position->Y - y)) * GLSphere1->Position->Z + 0.5;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::CheckBox1Click(TObject *Sender)
{
    GLHeightField1->Visible = CheckBox1->Checked;
}
//---------------------------------------------------------------------------