Method DrawLine

src/gl_wrap.cpp:103–109

}

void OpenGLWrapper::DrawLine(Vector2D p1, Vector2D p2) const {
	SetModeLine();
	VertexArray buf(2, 2);
	buf.Set(0, p1);
	buf.Set(1, p2);
	buf.Draw(GL_LINES);
}

static inline Vector2D interp(Vector2D p1, Vector2D p2, float t) {
	return t * p1 + (1 - t) * p2;