101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file rectangleLight.h
|
||
|
|
* @author rdb
|
||
|
|
* @date 2016-12-19
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef RECTANGLELIGHT_H
|
||
|
|
#define RECTANGLELIGHT_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
|
||
|
|
#include "lightLensNode.h"
|
||
|
|
#include "pointLight.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This is a type of area light that is an axis aligned rectangle, pointing
|
||
|
|
* along the Y axis in the positive direction.
|
||
|
|
*
|
||
|
|
* @since 1.10.0
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_PGRAPHNODES RectangleLight : public LightLensNode {
|
||
|
|
PUBLISHED:
|
||
|
|
explicit RectangleLight(const std::string &name);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
RectangleLight(const RectangleLight ©);
|
||
|
|
|
||
|
|
public:
|
||
|
|
virtual PandaNode *make_copy() const;
|
||
|
|
virtual void write(std::ostream &out, int indent_level) const;
|
||
|
|
|
||
|
|
PUBLISHED:
|
||
|
|
INLINE const LColor &get_specular_color() const final;
|
||
|
|
|
||
|
|
INLINE PN_stdfloat get_max_distance() const;
|
||
|
|
INLINE void set_max_distance(PN_stdfloat max_distance);
|
||
|
|
MAKE_PROPERTY(max_distance, get_max_distance, set_max_distance);
|
||
|
|
|
||
|
|
virtual int get_class_priority() const;
|
||
|
|
|
||
|
|
public:
|
||
|
|
virtual void bind(GraphicsStateGuardianBase *gsg, const NodePath &light,
|
||
|
|
int light_id);
|
||
|
|
|
||
|
|
private:
|
||
|
|
// This is the data that must be cycled between pipeline stages.
|
||
|
|
class EXPCL_PANDA_PGRAPHNODES CData : public CycleData {
|
||
|
|
public:
|
||
|
|
INLINE CData();
|
||
|
|
INLINE CData(const CData ©);
|
||
|
|
virtual CycleData *make_copy() const;
|
||
|
|
virtual void write_datagram(BamWriter *manager, Datagram &dg) const;
|
||
|
|
virtual void fillin(DatagramIterator &scan, BamReader *manager);
|
||
|
|
virtual TypeHandle get_parent_type() const {
|
||
|
|
return RectangleLight::get_class_type();
|
||
|
|
}
|
||
|
|
|
||
|
|
PN_stdfloat _max_distance;
|
||
|
|
};
|
||
|
|
|
||
|
|
PipelineCycler<CData> _cycler;
|
||
|
|
typedef CycleDataReader<CData> CDReader;
|
||
|
|
typedef CycleDataWriter<CData> CDWriter;
|
||
|
|
|
||
|
|
public:
|
||
|
|
static void register_with_read_factory();
|
||
|
|
virtual void write_datagram(BamWriter *manager, Datagram &dg);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
static TypedWritable *make_from_bam(const FactoryParams ¶ms);
|
||
|
|
void fillin(DatagramIterator &scan, BamReader *manager);
|
||
|
|
|
||
|
|
public:
|
||
|
|
static TypeHandle get_class_type() {
|
||
|
|
return _type_handle;
|
||
|
|
}
|
||
|
|
static void init_type() {
|
||
|
|
LightLensNode::init_type();
|
||
|
|
register_type(_type_handle, "RectangleLight",
|
||
|
|
LightLensNode::get_class_type());
|
||
|
|
}
|
||
|
|
virtual TypeHandle get_type() const {
|
||
|
|
return get_class_type();
|
||
|
|
}
|
||
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
||
|
|
|
||
|
|
private:
|
||
|
|
static TypeHandle _type_handle;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "rectangleLight.I"
|
||
|
|
|
||
|
|
#endif
|