patterns/stl: Added 3D model visualization

patterns/stl.hexpat

@@ -5,6 +5,7 @@
 
 #include <std/sys.pat>
 #include <std/mem.pat>
+#include <std/core.pat>
 
 struct Vector3f {
     float x, y, z;
@@ -21,7 +22,7 @@ struct Triangle {
 } [[static]];
 
 struct BinarySTLHeader {
-	char caption[];
+    char caption[while($[$] != 0x00 && $ - addressof(this) < 80)];
     padding[80 - sizeof(caption)];
     u32 triangleCount;
 };
@@ -36,3 +37,15 @@ struct STL {
 };
 
 STL stl @ 0x00;
+
+/* Visualize the 3D Model */
+
+struct Vertex {
+    Vector3f points[3] @ addressof(stl.triangles[std::core::array_index()].points);
+};
+
+struct Model {
+    Vertex vertices[stl.header.triangleCount];
+} [[highlight_hidden, sealed, hex::visualize("3d", vertices, null)]];
+
+Model model @ 0x00;