a

1 files changed, 25 insertions, 0 deletions

diff --git a/draw/wireframe-quad.cpp b/draw/wireframe-quad.cpp
new file mode 100644
index 00000000..18b49628
--- /dev/null
+++ b/draw/wireframe-quad.cpp
@@ -0,0 +1,25 @@
+#include "wireframe-quad.hpp"
+#include <array>
+#include <Magnum/GL/Renderer.h>
+
+namespace Magnum::Examples::wireframe {
+
+quad::vertex_array quad::make_vertex_array() const
+{
+    const float X = size[0]*.5f, Y = size[1]*.5f;
+    return {{
+        { -X + center[0], -Y + center[1], center[2] },
+        {  X + center[0], -Y + center[1], center[2] },
+        {  X + center[0],  Y + center[1], center[2] },
+        { -X + center[0],  Y + center[1], center[2] },
+    }};
+}
+
+quad::quad(Vector3 center, Vector2 size) : center(center), size(size) {}
+
+void quad::on_draw() const
+{
+    GL::Renderer::setLineWidth(line_width);
+}
+
+} // namespace Magnum::Examples::wireframe