universe@37: /*
universe@37:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@37:  * Copyright 2023 Mike Becker. All rights reserved.
universe@37:  *
universe@37:  * Redistribution and use in source and binary forms, with or without
universe@37:  * modification, are permitted provided that the following conditions are met:
universe@37:  *
universe@37:  *   1. Redistributions of source code must retain the above copyright
universe@37:  *      notice, this list of conditions and the following disclaimer.
universe@37:  *
universe@37:  *   2. Redistributions in binary form must reproduce the above copyright
universe@37:  *      notice, this list of conditions and the following disclaimer in the
universe@37:  *      documentation and/or other materials provided with the distribution.
universe@37:  *
universe@37:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@37:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@37:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@37:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@37:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@37:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@37:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@37:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@37:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@37:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@37:  * POSSIBILITY OF SUCH DAMAGE.
universe@37:  */
universe@37: 
universe@37: #include "ascension/camera.h"
universe@37: 
universe@47: void asc_camera_ortho(AscCamera *camera, asc_recti rect) {
universe@47:     asc_mat4f_unit(camera->view);
universe@47:     float left = (float) rect.pos.x;
universe@47:     float right = left + (float) rect.size.width;
universe@47:     float top = (float) rect.pos.y;
universe@47:     float bottom = top + (float) rect.size.height;
universe@41:     asc_mat4f_ortho(camera->projection, left, right, bottom, top, -1, 1);
universe@37: }