Lab1_BaseObjects/fcBaseObjects.cpp - master - Alexandr_mamonov/lab

Lab1_BaseObjects/fcBaseObjects.cpp
204 строки7 KB
Александр Мамонов
Add visualization lab projects
11 май 2026, 20:15
11 май 2026, 20:15e92b10e
//---------------------------------------------------------------------------
#include <vcl.h>
#include <stdlib.h>
#pragma hdrstop

#include "fcBaseObjects.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "GLS.BaseClasses"
#pragma link "GLS.Coordinates"
#pragma link "GLS.GeomObjects"
#pragma link "GLS.Material"
#pragma link "GLS.Objects"
#pragma link "GLS.Scene"
#pragma link "GLS.SceneViewer"
#pragma link "GLS.SimpleNavigation"
#pragma resource "*.dfm"

TFormBaseObjects *FormBaseObjects;
//---------------------------------------------------------------------------
__fastcall TFormBaseObjects::TFormBaseObjects(TComponent* Owner)
    : TForm(Owner)
{

    SetupScene();
}
//---------------------------------------------------------------------------
void __fastcall TFormBaseObjects::SetupScene()
{
    // ������� ���������� ����������
	GLMaterialLibrary1->Materials->Clear();

    // ���������� ��������� ������
    Polyhedrons[0].Polyhedron = GLTetrahedron1;
    Polyhedrons[0].ColorPanel = PanelTetra;
	Polyhedrons[0].ColorShape = ShapeTetra;
    Polyhedrons[0].ColorButton = ButtonTetra;
    Polyhedrons[0].Prefix = "Tetra_";
    Polyhedrons[0].FaceCount = 4;
    Polyhedrons[0].MaterialLib = GLMaterialLibrary1;

    Polyhedrons[1].Polyhedron = GLCube1;
    Polyhedrons[1].ColorPanel = PanelCube;
    Polyhedrons[1].ColorShape = ShapeCube;
    Polyhedrons[1].ColorButton = ButtonCube;
	Polyhedrons[1].Prefix = "Cube_";
    Polyhedrons[1].FaceCount = 6;
    Polyhedrons[1].MaterialLib = GLMaterialLibrary1;

    Polyhedrons[2].Polyhedron = GLOctahedron1;
	Polyhedrons[2].ColorPanel = PanelOcta;
    Polyhedrons[2].ColorShape = ShapeOcta;
    Polyhedrons[2].ColorButton = ButtonOcta;
    Polyhedrons[2].Prefix = "Octa_";
    Polyhedrons[2].FaceCount = 8;
	Polyhedrons[2].MaterialLib = GLMaterialLibrary1;

    Polyhedrons[3].Polyhedron = GLDodecahedron1;
    Polyhedrons[3].ColorPanel = PanelDodeca;
    Polyhedrons[3].ColorShape = ShapeDodeca;
	Polyhedrons[3].ColorButton = ButtonDodeca;
    Polyhedrons[3].Prefix = "Dodeca_";
    Polyhedrons[3].FaceCount = 12;
    Polyhedrons[3].MaterialLib = GLMaterialLibrary1;

	Polyhedrons[4].Polyhedron = GLIcosahedron1;
    Polyhedrons[4].ColorPanel = PanelIcosa;
    Polyhedrons[4].ColorShape = ShapeIcosa;
    Polyhedrons[4].ColorButton = ButtonIcosa;
    Polyhedrons[4].Prefix = "Icosa_";
	Polyhedrons[4].FaceCount = 20;
    Polyhedrons[4].MaterialLib = GLMaterialLibrary1;

    // �������� ���������� � ���������
    TColor startColors[5] = {clRed, clGreen, clBlue, clPurple, clTeal};

    for(int i = 0; i < 5; i++) {
        CreateMaterialsForPolyhedron(
            Polyhedrons[i].Polyhedron,
            Polyhedrons[i].Prefix,
			Polyhedrons[i].FaceCount,
            Polyhedrons[i].MaterialLib
        );

        Polyhedrons[i].ColorPanel->Color = startColors[i];
		Polyhedrons[i].ColorShape->Brush->Color = startColors[i];

        UpdatePolyhedronColors(
            Polyhedrons[i].Polyhedron,
            Polyhedrons[i].Prefix,
			Polyhedrons[i].FaceCount,
            startColors[i],
            Polyhedrons[i].MaterialLib
        );
    }
}
//---------------------------------------------------------------------------
void __fastcall TFormBaseObjects::CreateMaterialsForPolyhedron(
    TGLBaseSceneObject* Poly, String Prefix, int FaceCount, TGLMaterialLibrary* MaterialLib)
{
	for(int i = 0; i < FaceCount; i++) {
        String matName = Prefix + "Face" + IntToStr(i);

        // ���������, ���������� �� ��� �������� � ����� ������
        TGLLibMaterial* mat = NULL;
		for(int j = 0; j < MaterialLib->Materials->Count; j++) {
            if(MaterialLib->Materials->Items[j]->Name == matName) {
                mat = MaterialLib->Materials->Items[j];
                break;
            }
		}

        if(!mat) {
            mat = MaterialLib->Materials->Add();
			mat->Name = matName;
		}

        TColor randomColor = (TColor)RGB(
            random(200) + 55,
            random(200) + 55,
			random(200) + 55
        );
        mat->Material->FrontProperties->Diffuse->AsWinColor = randomColor;

        // ������������� �������� ��� �������������
		if(TGLPolygon* poly = dynamic_cast<TGLPolygon*>(Poly)) {
            poly->Material = mat->Material;
        }
    }
}
//---------------------------------------------------------------------------
void __fastcall TFormBaseObjects::UpdatePolyhedronColors(
    TGLBaseSceneObject* Poly, String Prefix, int FaceCount, TColor Color, TGLMaterialLibrary* MaterialLib)
{
    // ���������� ����� ��� ���� ���������� ����� �������������
	for(int j = 0; j < MaterialLib->Materials->Count; j++) {
        TGLLibMaterial* mat = MaterialLib->Materials->Items[j];
        String matName = mat->Name;

        // ���� ��� ��������� ���������� � �������� ����� �������������
		if(matName.Pos(Prefix) == 1) {
            mat->Material->FrontProperties->Diffuse->AsWinColor = Color;
        }
    }

	// ������������� ��������� �����
    GLSceneViewer1->Refresh();
}
//---------------------------------------------------------------------------
void __fastcall TFormBaseObjects::ButtonColorClick(TObject *Sender)
{
	TButton* clickedButton = dynamic_cast<TButton*>(Sender);
	if(!clickedButton) return;

	int polyIndex = -1;

	if(clickedButton == ButtonTetra) polyIndex = 0;
	else if(clickedButton == ButtonCube) polyIndex = 1;
	else if(clickedButton == ButtonOcta) polyIndex = 2;
    else if(clickedButton == ButtonDodeca) polyIndex = 3;
	else if(clickedButton == ButtonIcosa) polyIndex = 4;

    if(polyIndex == -1) {
		ShowMessage("Button not recognized");
        return;
	}

	if(ColorDialog1->Execute()) {
        TColor newColor = ColorDialog1->Color;

        // ��������� ���� ������ � ������
		Polyhedrons[polyIndex].ColorPanel->Color = newColor;
        Polyhedrons[polyIndex].ColorShape->Brush->Color = newColor;

        // �������� �������� �� ����������
		String matName = Polyhedrons[polyIndex].Prefix + "Face0";
        TGLLibMaterial* mat = NULL;

		for(int j = 0; j < GLMaterialLibrary1->Materials->Count; j++) {
            if(GLMaterialLibrary1->Materials->Items[j]->Name == matName) {
				mat = GLMaterialLibrary1->Materials->Items[j];
                break;
            }
		}

		if(mat) {
            // ������ ���� ���������
			mat->Material->FrontProperties->Diffuse->AsWinColor = newColor;

            // ��������� �������� � �������
			if(polyIndex == 0) GLTetrahedron1->Material = mat->Material;
            else if(polyIndex == 1) GLCube1->Material = mat->Material;
			else if(polyIndex == 2) GLOctahedron1->Material = mat->Material;
            else if(polyIndex == 3) GLDodecahedron1->Material = mat->Material;
			else if(polyIndex == 4) GLIcosahedron1->Material = mat->Material;


		} else {
            ShowMessage("Material not found: " + matName);
		}

		GLSceneViewer1->Refresh();
	}
}