97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
/**
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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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* @file mouseSubregion.h
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* @author drose
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* @date 2005-05-13
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*/
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#ifndef MOUSESUBREGION_H
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#define MOUSESUBREGION_H
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#include "pandabase.h"
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#include "mouseInterfaceNode.h"
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#include "luse.h"
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#include "linmath_events.h"
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#include "buttonEventList.h"
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/**
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* The MouseSubregion object scales the mouse inputs from within a rectangular
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* region of the screen, as if they were the full-screen inputs.
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*
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* If you choose your MouseSubregion coordinates to exactly match a
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* DisplayRegion within your window, you end up with a virtual mouse within
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* your DisplayRegion.
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*/
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class EXPCL_PANDA_TFORM MouseSubregion : public MouseInterfaceNode {
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PUBLISHED:
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explicit MouseSubregion(const std::string &name);
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~MouseSubregion();
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INLINE PN_stdfloat get_left() const;
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INLINE PN_stdfloat get_right() const;
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INLINE PN_stdfloat get_bottom() const;
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INLINE PN_stdfloat get_top() const;
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INLINE void set_dimensions(PN_stdfloat l, PN_stdfloat r, PN_stdfloat b, PN_stdfloat t);
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protected:
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// Inherited from DataNode
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virtual void do_transmit_data(DataGraphTraverser *trav,
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const DataNodeTransmit &input,
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DataNodeTransmit &output);
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private:
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PN_stdfloat _l;
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PN_stdfloat _r;
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PN_stdfloat _b;
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PN_stdfloat _t;
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PN_stdfloat _minx, _miny;
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PN_stdfloat _scalex, _scaley;
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private:
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// inputs
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int _pixel_xy_input;
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int _pixel_size_input;
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int _xy_input;
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int _button_events_input;
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// outputs
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int _pixel_xy_output;
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int _pixel_size_output;
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int _xy_output;
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int _button_events_output;
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PT(EventStoreVec2) _pixel_xy;
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PT(EventStoreVec2) _pixel_size;
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PT(EventStoreVec2) _xy;
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PT(ButtonEventList) _button_events;
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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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MouseInterfaceNode::init_type();
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register_type(_type_handle, "MouseSubregion",
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MouseInterfaceNode::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 "mouseSubregion.I"
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#endif
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