Struct for geometric triangles.

Features:

• AABB
• Angles
• Area
• Barycentric to Cartesian transform
• Cartesian to Barycentric transform
• Centroid
• Circumradius
• Checks wheter a given point lies inside the triangle
• Checks if vertices are collinear
• Heights
• Inradius
• Is it equilateral
• Is it golden
• Is it isosceles
• Is it right-angled
• Are Points sorted by axis
• Medians
• Normal
• Perimeter
• Ray/Triangle intersection by Möller & Trumbore algorithm
• Semiperimeter
• Sides
• Sort Points by axis