fViewPoints.cpp - master - fozery/L2_Tagiev

fViewPoints.cpp
156 строк5 KB
fozery
реализовал код лабораторной работы
09 ноя 2025, 20:04
09 ноя 2025, 20:044a27a99
//---------------------------------------------------------------------------
#include <vcl.h>
#include <tchar.h>
#include <stdlib.h>
#pragma hdrstop
#include "fViewPoints.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "GLS.SceneViewer"
#pragma link "GLS.Coordinates"
#pragma link "GLS.Objects"
#pragma link "GLS.SceneViewer"
#pragma link "GLS.Scene"
#pragma link "GLS.Cadencer"
#pragma resource "*.dfm"
TForm1* Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner) : TForm(Owner) {}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormMouseWheel(TObject* Sender, TShiftState Shift,
	int WheelDelta, TPoint &MousePos, bool &Handled)
{
	if (GLSceneViewer1->MouseInControl == true) {
		GLCamera1->AdjustDistanceToTarget(Power(1.1, -WheelDelta / 120));
	}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject* Sender)
{
	for (int i = 0; i < 100; i++) {
		P[i] = new TGLPoints(GLDummyCube1);
		P[i]->Colors->Add(((float)(rand() % 256)) / 256.0,
			((float)(rand() % 256)) / 256.0, ((float)(rand() % 256)) / 256.0,
			0.5);
		P[i]->Size = 5;
		P[i]->Position->X = 1.0 * rand() / RAND_MAX - 0.5;
		P[i]->Position->Y = 1.0 * rand() / RAND_MAX - 0.5;
		P[i]->Position->Z = 1.0 * rand() / RAND_MAX - 0.5;
		P[i]->Style = psSmooth;
	}

	float sphereRadius = GLSphere1->Radius;

    for (int i = 0; i < 100; i++) {
        P_s[i] = new TGLPoints(GLSphere1);
        P_s[i]->Colors->Add(((float)(rand() % 256)) / 256.0,
            ((float)(rand() % 256)) / 256.0, ((float)(rand() % 256)) / 256.0,
            0.5);
        P_s[i]->Size = 5;
        P_s[i]->Style = psSmooth;

        float x, y, z, distance;
		do {
            x = (2.0 * rand() / RAND_MAX - 1.0) * sphereRadius;
            y = (2.0 * rand() / RAND_MAX - 1.0) * sphereRadius;
            z = (2.0 * rand() / RAND_MAX - 1.0) * sphereRadius;

            distance = sqrt(x*x + y*y + z*z);

		} while (distance > sphereRadius);

        P_s[i]->Position->X = x;
        P_s[i]->Position->Y = y;
        P_s[i]->Position->Z = z;
	}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::TrackBar1Change(TObject* Sender)
{
	GLDummyCube1->PitchAngle = TrackBar1->Position;
	GLSphere1->PitchAngle = TrackBar1->Position;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::TrackBar2Change(TObject* Sender)
{
	GLDummyCube1->RollAngle = TrackBar2->Position;
	GLSphere1->RollAngle = TrackBar2->Position;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::TrackBar3Change(TObject* Sender)
{
	GLDummyCube1->TurnAngle = TrackBar3->Position;
	GLSphere1->TurnAngle = TrackBar3->Position;
}
//---------------------------------------------------------------------------

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::GLCadencer1Progress(TObject *Sender, const double DeltaTime,
          const double NewTime)
{
    bool currentLeft = GetAsyncKeyState(VK_LEFT) & 0x8000;
    bool currentRight = GetAsyncKeyState(VK_RIGHT) & 0x8000;

    if (currentRight && !FKeyRightPressed)
    {
        if (GLSceneViewer1->Camera == GLCamera1)
            GLSceneViewer1->Camera = GLCamera2;
        else if (GLSceneViewer1->Camera == GLCamera2)
            GLSceneViewer1->Camera = GLCamera3;
        else
			GLSceneViewer1->Camera = GLCamera1;
    }

	if (currentLeft && !FKeyLeftPressed)
    {
        if (GLSceneViewer1->Camera == GLCamera1)
            GLSceneViewer1->Camera = GLCamera3;
        else if (GLSceneViewer1->Camera == GLCamera2)
            GLSceneViewer1->Camera = GLCamera1;
        else
			GLSceneViewer1->Camera = GLCamera2;
    }

	FKeyLeftPressed = currentLeft;
	FKeyRightPressed = currentRight;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::TrackBar3KeyDown(TObject *Sender, WORD &Key, TShiftState Shift)

{
	Key = 0;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::TrackBar2KeyDown(TObject *Sender, WORD &Key, TShiftState Shift)

{
	Key = 0;
}
//---------------------------------------------------------------------------

void __fastcall TForm1::TrackBar1KeyDown(TObject *Sender, WORD &Key, TShiftState Shift)

{
	Key = 0;
}
//---------------------------------------------------------------------------