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engines/hpl1/engine/scene/Node3D.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#ifndef HPL_NODE3D_H
+#define HPL_NODE3D_H
+
+#include "common/list.h"
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/scene/Node.h"
+
+namespace hpl {
+
+//------------------------------------
+
+kSaveData_ChildClass(iNode, cNode3D) {
+	kSaveData_ClassInit(cNode3D) public : tString msName;
+	tString msSource;
+	bool mbAutoDeleteChildren;
+	cMatrixf m_mtxLocalTransform;
+	int mlParentId;
+
+	iSaveObject *CreateSaveObject(cSaveObjectHandler * apSaveObjectHandler, cGame * apGame);
+	int GetSaveCreatePrio();
+};
+
+//------------------------------------
+
+class cNode3D : public iNode {
+	typedef iNode super;
+
+public:
+	cNode3D(const tString &asName = "", bool abAutoDeleteChildren = true);
+	virtual ~cNode3D();
+
+	iNode *CreateChild();
+	cNode3D *CreateChild3D(const tString &asName = "", bool abAutoDeleteChildren = true);
+
+	cVector3f GetLocalPosition();
+	cMatrixf &GetLocalMatrix();
+
+	cVector3f GetWorldPosition();
+	cMatrixf &GetWorldMatrix();
+
+	void SetPosition(const cVector3f &avPos);
+	void SetMatrix(const cMatrixf &a_mtxTransform, bool abSetChildrenUpdated = true);
+
+	void SetWorldPosition(const cVector3f &avWorldPos);
+	void SetWorldMatrix(const cMatrixf &a_mtxWorldTransform);
+
+	const char *GetName();
+
+	cNode3D *GetParent();
+
+	void AddRotation(const cVector3f &avRot, eEulerRotationOrder aOrder);
+	void AddRotation(const cQuaternion &aqRotation);
+
+	void AddScale(const cVector3f &avScale);
+
+	void AddTranslation(const cVector3f &avTrans);
+
+	void SetSource(const tString &asSource);
+	const char *GetSource();
+
+	/**
+	 * Updates the matrix with the added scales, translations and rotation. It also resets these values.
+	 */
+	void UpdateMatrix(bool abSetChildrenUpdated);
+
+	// Extra stuff that shouldn't be used externally
+	void SetParent(cNode3D *apNode);
+	void AddChild(cNode3D *apChild);
+
+	// SaveObject implementation
+	virtual iSaveData *CreateSaveData();
+	virtual void SaveToSaveData(iSaveData *apSaveData);
+	virtual void LoadFromSaveData(iSaveData *apSaveData);
+	virtual void SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame);
+
+	void UpdateWorldTransform();
+	void SetWorldTransformUpdated();
+
+private:
+	tString msName;
+	tString msSource;
+
+	bool mbAutoDeleteChildren;
+
+	cMatrixf m_mtxLocalTransform;
+	cMatrixf m_mtxWorldTransform;
+
+	cVector3f mvWorldPosition;
+
+	cMatrixf m_mtxRotation;
+	cVector3f mvScale;
+	cVector3f mvTranslation;
+
+	bool mbTransformUpdated;
+
+	cNode3D *mpParent;
+};
+
+} // namespace hpl
+
+#endif // HPL_NODE3D_H