94 lines
2.6 KiB
C++
Executable File
94 lines
2.6 KiB
C++
Executable File
// Filename: fadeLodNode.h
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// Created by: sshodhan (14Jun04)
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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) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef FADELODNODE_H
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#define FADELODNODE_H
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#include "pandabase.h"
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#include "lodNode.h"
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////////////////////////////////////////////////////////////////////
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// Class : FadeLODNode
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// Description : A Level-of-Detail node with alpha based switching.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_PGRAPH FadeLODNode : public LODNode {
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PUBLISHED:
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FadeLODNode(const string &name);
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protected:
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FadeLODNode(const FadeLODNode ©);
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public:
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virtual PandaNode *make_copy() const;
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virtual bool cull_callback(CullTraverser *trav, CullTraverserData &data);
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virtual void output(ostream &out) const;
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PUBLISHED:
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INLINE void set_fade_time(float t);
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INLINE float get_fade_time() const;
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void set_fade_bin(const string &name, int draw_order);
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INLINE const string &get_fade_bin_name() const;
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INLINE int get_fade_bin_draw_order() const;
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void set_fade_state_override(int override);
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INLINE int get_fade_state_override() const;
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private:
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CPT(RenderState) get_fade_1_old_state();
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CPT(RenderState) get_fade_1_new_state(float in_alpha);
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CPT(RenderState) get_fade_2_old_state(float out_alpha);
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CPT(RenderState) get_fade_2_new_state();
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private:
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float _fade_time;
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string _fade_bin_name;
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int _fade_bin_draw_order;
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int _fade_state_override;
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CPT(RenderState) _fade_1_new_state;
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CPT(RenderState) _fade_1_old_state;
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CPT(RenderState) _fade_2_new_state;
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CPT(RenderState) _fade_2_old_state;
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public:
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static void register_with_read_factory();
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virtual void write_datagram(BamWriter *manager, Datagram &dg);
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protected:
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static TypedWritable *make_from_bam(const FactoryParams ¶ms);
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void fillin(DatagramIterator &scan, BamReader *manager);
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public:
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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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LODNode::init_type();
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register_type(_type_handle, "FadeLODNode",
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LODNode::get_class_type());
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}
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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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private:
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static TypeHandle _type_handle;
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};
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#include "fadeLodNode.I"
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#endif
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