80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
// Filename: vectorDataTransition.h
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// Created by: drose (25Jan99)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef VECTORDATATRANSITION_H
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#define VECTORDATATRANSITION_H
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#include "pandabase.h"
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#include "onTransition.h"
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#include "luse.h"
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#include "indent.h"
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#include "pointerTo.h"
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////////////////////////////////////////////////////////////////////
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// Class : VectorDataTransition
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// Description : A VectorDataTransition is a special data graph
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// attribute that is used to pass around a complex
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// number like a vector or a matrix. Matrices do not
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// accumulate; each matrix replaces the one before.
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////////////////////////////////////////////////////////////////////
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template<class VecType>
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class VectorDataTransition : public OnTransition {
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public:
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INLINE VectorDataTransition(const VecType &value);
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INLINE VectorDataTransition(const VectorDataTransition<VecType> ©);
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INLINE void operator = (const VectorDataTransition<VecType> ©);
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public:
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INLINE void set_value(const VecType &value);
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INLINE const VecType &get_value() const;
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protected:
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virtual void set_value_from(const OnTransition *other);
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virtual int compare_values(const OnTransition *other) const;
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virtual void output_value(ostream &out) const;
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virtual void write_value(ostream &out, int indent_level) const;
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private:
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VecType _value;
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public:
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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OnTransition::init_type();
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do_init_type(VecType);
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register_type(_type_handle,
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string("VectorDataTransition<") +
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get_type_handle(VecType).get_name() + ">",
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OnTransition::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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};
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#include "vectorDataTransition.I"
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#endif
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