Initial commit of Command & Conquer Renegade source code.

Code/Tests/SplineTest/SplineTestDoc.cpp

@@ -0,0 +1,279 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// SplineTestDoc.cpp : implementation of the CSplineTestDoc class
+//
+
+#include "stdafx.h"
+#include "SplineTest.h"
+
+#include "SplineTestDoc.h"
+#include "CurvePoints.h"
+#include "curve.h"
+#include "hermitespline.h"
+#include "catmullromspline.h"
+#include "cardinalspline.h"
+#include "tcbspline.h"
+#include "wwmath.h"
+#include "CardinalDialog.h"
+#include "TCBDialog.h"
+#include "Matrix3D.h"
+#include "vehiclecurve.h"
+
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+const float GRAB_DIST = 0.25f;
+
+/////////////////////////////////////////////////////////////////////////////
+// CSplineTestDoc
+
+IMPLEMENT_DYNCREATE(CSplineTestDoc, CDocument)
+
+BEGIN_MESSAGE_MAP(CSplineTestDoc, CDocument)
+	//{{AFX_MSG_MAP(CSplineTestDoc)
+		// NOTE - the ClassWizard will add and remove mapping macros here.
+		//    DO NOT EDIT what you see in these blocks of generated code!
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CSplineTestDoc construction/destruction
+CSplineTestDoc::CSplineTestDoc()
+{
+	CurveType = LINEAR;
+	Curve = new LinearCurve3DClass;
+	DragIndex = -1;
+}
+
+CSplineTestDoc::~CSplineTestDoc()
+{
+	if (Curve != NULL) {
+		delete Curve;
+	}
+}
+
+BOOL CSplineTestDoc::OnNewDocument()
+{
+	if (!CDocument::OnNewDocument())
+		return FALSE;
+
+	// TODO: add reinitialization code here
+	// (SDI documents will reuse this document)
+
+	return TRUE;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// CSplineTestDoc serialization
+
+void CSplineTestDoc::Serialize(CArchive& ar)
+{
+	if (ar.IsStoring())
+	{
+		// TODO: add storing code here
+	}
+	else
+	{
+		// TODO: add loading code here
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// CSplineTestDoc diagnostics
+
+#ifdef _DEBUG
+void CSplineTestDoc::AssertValid() const
+{
+	CDocument::AssertValid();
+}
+
+void CSplineTestDoc::Dump(CDumpContext& dc) const
+{
+	CDocument::Dump(dc);
+}
+#endif //_DEBUG
+
+/////////////////////////////////////////////////////////////////////////////
+// CSplineTestDoc commands
+
+void CSplineTestDoc::Reset_Curve(void)
+{
+	if (Curve != NULL) {
+		delete Curve;
+	}
+	Curve = Create_Curve(CurveType);
+	DragIndex = -1;
+	UpdateAllViews(NULL);
+}
+
+void CSplineTestDoc::Set_Curve_Type(int type)
+{
+	assert (Curve != NULL);
+
+	if (type != CurveType) {
+		Curve3DClass * new_curve = NULL;
+		new_curve = Create_Curve(type);
+
+		for (int i=0; i<Curve->Key_Count(); i++) {
+			Vector3 pt;
+			float t;
+			Curve->Get_Key(i,&pt,&t);
+			new_curve->Add_Key(pt,t);
+
+			UpdateAllViews(NULL);
+		}
+
+		delete Curve;
+		Curve = new_curve;
+		
+		CurveType = type;
+	}
+}
+
+int CSplineTestDoc::Get_Curve_Type(void)
+{
+	return CurveType;
+}
+
+Curve3DClass *	CSplineTestDoc::Get_Curve(void)
+{
+	return Curve;
+}
+
+Curve3DClass * CSplineTestDoc::Create_Curve(int type)
+{
+	Curve3DClass * new_curve = NULL;
+	switch (type) {
+	case LINEAR:
+		new_curve = new LinearCurve3DClass;
+		break;
+	case VEHICLE:
+		new_curve = new VehicleCurveClass (1.0F);
+		break;
+	case CATMULL_ROM:
+		new_curve = new CatmullRomSpline3DClass;		
+		break;
+	case CARDINAL:
+		new_curve = new CardinalSpline3DClass;
+		break;
+	case TCB:
+		new_curve = new TCBSpline3DClass;
+		break;
+	}
+	return new_curve;
+}
+
+bool CSplineTestDoc::Grab_Point(const Vector3 & pos)
+{
+	DragIndex = -1;
+	if (Curve) {
+		DragIndex = Pick(pos);
+	}
+
+	return (DragIndex != -1);
+}
+
+bool  CSplineTestDoc::Drag_Point(const Vector3 & pos)
+{
+	if (DragIndex == -1) {
+		return false;
+	} else {
+		if (Curve) {
+			Curve->Set_Key(DragIndex,pos);
+			UpdateAllViews(NULL);
+		}
+		return true;
+	}
+}
+
+bool  CSplineTestDoc::Release_Point(void)
+{
+	DragIndex = -1;
+	return true;
+}
+
+bool CSplineTestDoc::Is_Dragging(void)
+{
+	return (DragIndex != -1);
+}
+
+bool  CSplineTestDoc::Add_Point(const Vector3 & pos)
+{
+	if (Curve == NULL) return false;
+	if (Curve->Key_Count() == 0) {
+		Curve->Add_Key(pos,0.0f);
+	} else {
+		// make dt random for testing
+		Curve->Add_Key(pos,Curve->Get_End_Time() + 1.0f); //WWMath::Random_Float(0.1f,5.0f));
+	}
+	UpdateAllViews(NULL);
+	return true;
+}
+
+int CSplineTestDoc::Pick(const Vector3 & pos)
+{
+	int index = -1;
+	for (int pi=0; pi<Curve->Key_Count(); pi++) {
+		Vector3 keypt;
+		Curve->Get_Key(pi,&keypt,NULL);
+		if ((keypt - pos).Length() < GRAB_DIST) {
+			index = pi;
+			break;
+		}
+	}
+	return index;
+}
+
+void CSplineTestDoc::Edit_Point(const Vector3 & pos)
+{
+	int index = Pick(pos);
+	if (index == -1) return;
+
+	switch (CurveType) {
+	case LINEAR:
+	case CATMULL_ROM:
+	case VEHICLE:
+		break;
+	case CARDINAL:
+		{
+			CCardinalDialog dlg(::AfxGetMainWnd(),(CardinalSpline3DClass *)Curve,index);
+			dlg.DoModal();
+			break;
+		}
+	case TCB:
+		{
+			CTCBDialog dlg(::AfxGetMainWnd(),(TCBSpline3DClass *)Curve,index);
+			dlg.DoModal();
+			break;
+		}
+	}
+
+	UpdateAllViews(NULL);
+	return;
+}
+
+
+void CSplineTestDoc::Simulate_Turn_Radius (void)
+{
+	return ;
+}