63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// Filename: alphaTransformTransition.h
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// Created by: jason (01Aug00)
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//
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////////////////////////////////////////////////////////////////////
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#ifndef ALPHA_TRANSFORM_TRANSTION_H
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#define ALPHA_TRANSFORM_TRANSTION_H
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#include <pandabase.h>
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#include "alphaTransformProperty.h"
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#include <onTransition.h>
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////////////////////////////////////////////////////////////////////
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// Class : AlphaTransformTransition
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// Description : This allows for scaling and offseting of current
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// alpha values
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA AlphaTransformTransition : public OnTransition {
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public:
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INLINE AlphaTransformTransition(float offset = 0, float scale = 1);
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INLINE void set_offset(float offset);
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INLINE float get_offset() const;
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INLINE void set_scale(float scale);
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INLINE float get_scale() const;
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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 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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AlphaTransformProperty _state;
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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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register_type(_type_handle, "AlphaTransformTransition",
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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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friend class AlphaTransformAttribute;
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};
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#include "alphaTransformTransition.I"
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#endif
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