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engines/hpl1/engine/graphics/Bone.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_BONE_H
+#define HPL_BONE_H
+
+#include "common/list.h"
+#include "hpl1/engine/graphics/GraphicsTypes.h"
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/system/SystemTypes.h"
+#include "common/stablemap.h"
+
+namespace hpl {
+
+class cSkeleton;
+class cBone;
+
+typedef Common::List<cBone *> tBoneList;
+typedef tBoneList::iterator tBoneListIt;
+
+typedef cSTLIterator<cBone *, tBoneList, tBoneListIt> cBoneIterator;
+
+class cBone {
+	friend class cSkeleton;
+
+public:
+	cBone(const tString &asName, cSkeleton *apSkeleton);
+	~cBone();
+
+	cBone *CreateChildBone(const tString &asName);
+
+	void SetTransform(const cMatrixf &a_mtxTransform);
+	const cMatrixf &GetLocalTransform();
+	const cMatrixf &GetWorldTransform();
+	const cMatrixf &GetInvWorldTransform();
+
+	const tString &GetName() { return msName; }
+
+	cBoneIterator GetChildIterator();
+
+	void Detach();
+
+	cBone *GetParent() { return mpParent; }
+
+	// Needed for some loading stuff..
+	int GetValue() { return mlValue; }
+	void SetValue(int alVal) { mlValue = alVal; }
+
+private:
+	void NeedsUpdate();
+
+	void UpdateMatrix();
+
+	tString msName;
+
+	cMatrixf m_mtxTransform;
+
+	cMatrixf m_mtxWorldTransform;
+	cMatrixf m_mtxInvWorldTransform;
+
+	cBone *mpParent;
+	tBoneList mlstChildren;
+
+	cSkeleton *mpSkeleton;
+
+	bool mbNeedsUpdate;
+
+	int mlValue;
+};
+
+} // namespace hpl
+
+#endif // HPL_BONE_H