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-rw-r--r--tests/testsxx.cpp145
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-/*************************************************************************
- * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
- * *
- * This file is part of The Dimension Test Suite. *
- * *
- * The Dimension Test Suite is free software; you can redistribute it *
- * and/or modify it under the terms of the GNU General Public License as *
- * published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version. *
- * *
- * The Dimension Test Suite is distributed in the hope that it will be *
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
- * General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
- *************************************************************************/
-
-#include "testsxx.hpp"
-
-namespace Dimension
-{
- namespace Tests
- {
- Scene
- default_scene()
- {
- // Canvas
- Canvas canvas(768, 480);
-
- // Camera
- Perspective_Camera camera;
- camera.trans(
- Matrix::rotation(Vector(0.0, 1.0, 0.0))
- * Matrix::translation(Vector(0.0, 0.0, -4.0))
- * Matrix::scale(
- Vector(static_cast<double>(canvas.width())/canvas.height(),
- 1.0,
- 1.0)
- )
- );
-
- // Scene
- Scene scene(camera, canvas);
-
- // Objects in scene
-
- Sphere sphere;
- sphere.trans(inverse(Matrix::scale(Vector(1.25, 1.25, 1.25))));
- scene.objects().push(sphere);
-
- Cube cube;
- cube.trans(inverse(Matrix::rotation(Vector(0.75, 0.0, 0.0))));
- scene.objects().push(cube);
-
- // Background color
- Color background = sRGB(0.0, 0.1, 0.25);
- background.filter(0.1);
- scene.background(background);
-
- return scene;
- }
-
- Display::Display(const Canvas& canvas)
- : m_display(dmnsn_new_display(canvas.dmnsn()))
- {
- if (!m_display) {
- throw Dimension_Error("Couldn't create display.");
- }
- }
-
- Display::~Display()
- {
- dmnsn_delete_display(m_display);
- }
-
- void
- Display::flush()
- {
- dmnsn_display_flush(m_display);
- }
-
- namespace
- {
- struct Progressbar_Payload
- {
- public:
- std::ostream* ostr;
- const Progress* progress;
- };
-
- void *
- progressbar_thread(void *ptr)
- {
- Progressbar_Payload* payload
- = reinterpret_cast<Progressbar_Payload*>(ptr);
-
- *payload->ostr << *payload->progress;
-
- int* ret = static_cast<int*>(std::malloc(sizeof(int)));
- if (ret) {
- *ret = 0;
- }
- return ret;
- }
- }
-
- Progress progressbar_async(std::ostream& ostr,
- const Dimension::Progress& progress)
- {
- dmnsn_progress* barprogress = dmnsn_new_progress();
- if (!barprogress) {
- throw Dimension_Error("Couldn't allocate progress object.");
- }
-
- Progressbar_Payload* payload = new Progressbar_Payload;
- payload->ostr = &ostr;
- payload->progress = &progress;
-
- /* Create the worker thread */
- if (pthread_create(&barprogress->thread, NULL, &progressbar_thread,
- reinterpret_cast<void*>(payload)) != 0)
- {
- throw Dimension_Error("Couldn't create background thread.");
- }
-
- return Progress(barprogress);
- }
- }
-
- // Print a progress bar of the progress of `progress'
- std::ostream&
- operator<<(std::ostream& ostr, const Dimension::Progress& progress)
- {
- const unsigned int increments = 32;
-
- ostr << "|" << std::flush;
- for (unsigned int i = 0; i < increments; ++i) {
- progress.wait(static_cast<double>(i + 1)/increments);
- ostr << "=" << std::flush;
- }
- return ostr << "|" << std::flush;
- }
-}