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63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// Filename: fogTransition.h
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// Created by: mike (19Jan99)
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//
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////////////////////////////////////////////////////////////////////
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#ifndef FOGTRANSITION_H
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#define FOGTRANSITION_H
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#include <pandabase.h>
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#include <onOffTransition.h>
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#include <fog.h>
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////////////////////////////////////////////////////////////////////
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// Class : FogTransition
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// Description : This controls the enabling of fog. This typically
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// attenuates the colors based on the distance from the
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// observer (e.g. the z depth).
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA FogTransition : public OnOffTransition {
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public:
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INLINE FogTransition();
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INLINE FogTransition(Fog *fog);
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INLINE static FogTransition off();
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INLINE void set_on(Fog *fog);
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INLINE Fog *get_fog() const;
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public:
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virtual NodeTransition *make_copy() const;
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virtual NodeAttribute *make_attrib() const;
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protected:
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virtual void set_value_from(const OnOffTransition *other);
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virtual int compare_values(const OnOffTransition *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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PT(Fog) _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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OnOffTransition::init_type();
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register_type(_type_handle, "FogTransition",
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OnOffTransition::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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friend class FogAttribute;
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};
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#include "fogTransition.I"
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#endif
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