X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FViewport.hpp;h=ef227b41da9072175b0a157a81f50441ecf65bb6;hb=a19fdf3d9f0d7ecbf6eeeec817856d85049a8336;hp=78178a620655df08b714c8fa1b8c09c3cd7e4fa5;hpb=be413456f57da06e918ae7bf4c4f35e5198ff7ce;p=blobs.git

diff --git a/src/graphics/Viewport.hpp b/src/graphics/Viewport.hpp
index 78178a6..ef227b4 100644
--- a/src/graphics/Viewport.hpp
+++ b/src/graphics/Viewport.hpp
@@ -1,6 +1,8 @@
 #ifndef BLOBS_GRAPHICS_VIEWPORT_HPP_
 #define BLOBS_GRAPHICS_VIEWPORT_HPP_
 
+#include "../math/geometry.hpp"
+
 
 namespace blobs {
 namespace graphics {
@@ -26,7 +28,15 @@ public:
 	}
 	void Resize(int w, int h);
 
+	math::Ray ShootPixel(int x, int y) const noexcept {
+		return math::Ray({
+			((double(x) / double(width)) * 2.0) - 1.0,
+			1.0 - ((double(y) / double(height)) * 2.0),
+			-1.0 }, { 0.0, 0.0, 1.0 });
+	}
+
 	void Clear();
+	void ClearDepth();
 
 private:
 	int width;