New C++ dmnsn_scene* wrapper and raytracexx test.

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/raytracexx.cpp b/tests/raytracexx.cpp
new file mode 100644
index 0000000..2b5c4e0
--- /dev/null
+++ b/tests/raytracexx.cpp
@@ -0,0 +1,71 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Test Suite.                        *
+ *                                                                       *
+ * Dimension is free software; you can redistribute it and/or modify it  *
+ * under the terms of the GNU Lesser General Public License as published *
+ * by the Free Software Foundation; either version 3 of the License, or  *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * Dimension 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     *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "testsxx.hpp"
+#include <fstream>
+#include <iostream>
+
+int
+main() {
+  using namespace Dimension;
+
+  // Set the resilience low for tests
+  resilience(SEVERITY_LOW);
+
+  // Background color
+  Color background = sRGB(0.0, 0.1, 0.25);
+  background.filter(0.1);
+
+  // Canvas
+  std::ofstream file("raytracexx.png");
+  PNG_Canvas canvas(768, 480, file);
+
+  Perspective_Camera camera(
+    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(background, camera, canvas);
+
+  // Objects in scene
+
+  Sphere sphere;
+  sphere.trans(inverse(Matrix::scale(Vector(1.25, 1.25, 1.25))));
+  scene.push_object(sphere);
+
+  Cube cube;
+  cube.trans(inverse(Matrix::rotation(Vector(0.75, 0.0, 0.0))));
+  scene.push_object(cube);
+
+  // Render the scene
+  {
+    Progress rprogress = scene.raytrace_async();
+    std::cout << "Raytracing scene: " << rprogress << std::endl;
+  }
+
+  // Write the canvas
+  Progress wprogress = canvas.write_async();
+  std::cout << "Writing PNG file: " << wprogress << std::endl;
+
+  return EXIT_SUCCESS;
+}