71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
|
/*******************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright (c) 2018 Gnarly Narwhal
|
||
|
|
*
|
||
|
|
* -----------------------------------------------------------------------------
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files(the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in all
|
||
|
|
* copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
* SOFTWARE.
|
||
|
|
*
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
#include "GenoCamera2D.h"
|
||
|
|
|
||
|
|
GenoCamera2D::GenoCamera2D(float left, float right, float bottom, float top, float near, float far) :
|
||
|
|
width(right - left),
|
||
|
|
height(bottom - top),
|
||
|
|
projection(GenoMatrix4f::makeOrthographic(left, right, bottom, top, near, far)),
|
||
|
|
view(GenoMatrix4f::makeIdentity()),
|
||
|
|
projectionView(projection),
|
||
|
|
position(),
|
||
|
|
rotation(0) {}
|
||
|
|
|
||
|
|
void GenoCamera2D::update() {
|
||
|
|
view.setTranslateXY(-position).rotateZ(-rotation);
|
||
|
|
projectionView = projection * view;
|
||
|
|
}
|
||
|
|
|
||
|
|
void GenoCamera2D::setProjection(float left, float right, float bottom, float top, float near, float far) {
|
||
|
|
projection.setOrthographic(left, right, bottom, top, near, far);
|
||
|
|
}
|
||
|
|
|
||
|
|
GenoMatrix4f GenoCamera2D::getProjection() {
|
||
|
|
return projection;
|
||
|
|
}
|
||
|
|
|
||
|
|
GenoMatrix4f GenoCamera2D::getView() {
|
||
|
|
return view;
|
||
|
|
}
|
||
|
|
|
||
|
|
GenoMatrix4f GenoCamera2D::getVPMatrix() {
|
||
|
|
return projectionView;
|
||
|
|
}
|
||
|
|
|
||
|
|
float GenoCamera2D::getWidth() {
|
||
|
|
return width;
|
||
|
|
}
|
||
|
|
|
||
|
|
float GenoCamera2D::getHeight() {
|
||
|
|
return height;
|
||
|
|
}
|
||
|
|
|
||
|
|
GenoVector2f GenoCamera2D::getDimensions() {
|
||
|
|
return { width, height };
|
||
|
|
}
|
||
|
|
|
||
|
|
GenoCamera2D::~GenoCamera2D() {}
|