Added: Incomplete implenetation of BoundingBox class and BoundingBoxFace struct.

2020-12-20 13:13:03 +01:00
parent d4f2a1e1a2
commit 44776f7aba
2 changed files with 102 additions and 0 deletions
@@ -0,0 +1,33 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2020, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Michał Mostowik <mostek3pl@gmail.com>
+*/
+
+#include "../include/models/bounding_box.hpp"
+#include "../include/utils/debug.hpp"
+
+BoundingBox::BoundingBox(Vector3 *t_vectorArray)
+{
+    if (sizeof(t_vectorArray) / sizeof(Vector3) != 8)
+        PRINT_ERR("Attempted to create bounding box with invalid count of vectors!");
+
+    //Perform a deep copy of vertex array parameter
+    for (int i = 0; i < 9; i++)
+        _vertices[i] = t_vectorArray[i];
+
+    //This might be shortened with Vector3 operator overloading, but current
+    //implementation is more human readable.
+    _height = _vertices[0].y - _vertices[2].y;
+    _width = _vertices[0].x - _vertices[4].x;
+    _depth = _vertices[0].z - _vertices[1].z;
+
+    _centerVector = _vertices[0];
+    _centerVector.x += (_width / 2);
+    _centerVector.y += (_height / 2);
+    _centerVector.z += (_depth / 2);
+}