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include
Inventor
SbViewportRegion.h
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#ifndef COIN_SBVIEWPORTREGION_H
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#define COIN_SBVIEWPORTREGION_H
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/**************************************************************************\
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* Copyright (c) Kongsberg Oil & Gas Technologies AS
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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\**************************************************************************/
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#include <stdio.h>
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#include <Inventor/SbVec2s.h>
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#include <Inventor/SbVec2f.h>
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class
COIN_DLL_API
SbViewportRegion
{
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public
:
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SbViewportRegion
(
void
);
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SbViewportRegion
(
short
width,
short
height);
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SbViewportRegion
(
SbVec2s
winSize);
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SbViewportRegion
(
const
SbViewportRegion
& vpReg);
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void
setWindowSize(
short
width,
short
height);
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void
setWindowSize(
SbVec2s
winSize);
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void
setViewport(
float
left,
float
bottom,
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float
width,
float
height);
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void
setViewport(
SbVec2f
origin,
SbVec2f
size);
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void
setViewportPixels(
short
left,
short
bottom,
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short
width,
short
height);
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void
setViewportPixels(
SbVec2s
origin,
SbVec2s
size);
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const
SbVec2s
& getWindowSize(
void
)
const
;
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const
SbVec2f
& getViewportOrigin(
void
)
const
;
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const
SbVec2s
& getViewportOriginPixels(
void
)
const
;
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const
SbVec2f
& getViewportSize(
void
)
const
;
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const
SbVec2s
& getViewportSizePixels(
void
)
const
;
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float
getViewportAspectRatio(
void
)
const
;
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void
scaleWidth(
float
ratio);
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void
scaleHeight(
float
ratio);
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void
setPixelsPerInch(
float
ppi);
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float
getPixelsPerInch(
void
)
const
;
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float
getPixelsPerPoint(
void
)
const
;
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friend
COIN_DLL_API
int
operator ==(
const
SbViewportRegion
& reg1,
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const
SbViewportRegion
& reg2);
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friend
COIN_DLL_API
int
operator !=(
const
SbViewportRegion
& reg1,
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const
SbViewportRegion
& reg2);
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void
print(FILE * file)
const
;
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private
:
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SbVec2s
winsize;
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SbVec2f
vporigin;
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SbVec2f
vpsize;
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SbVec2s
vporigin_s;
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SbVec2s
vpsize_s;
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float
pixperinch;
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};
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COIN_DLL_API
int
operator ==
(
const
SbViewportRegion
& reg1,
const
SbViewportRegion
& reg2);
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COIN_DLL_API
int
operator !=
(
const
SbViewportRegion
& reg1,
const
SbViewportRegion
& reg2);
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#endif // !COIN_SBVIEWPORTREGION_H
Copyright © by
Kongsberg Oil & Gas Technologies
. All rights reserved.
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