1// tPolyModel.h 
2// 
3// This file implements tScene polygonal models. A tPolyModel contains a tMesh and a functional interface over it. 
4// 
5// Copyright (c) 2006, 2017, 2023 Tristan Grimmer. 
6// Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby 
7// granted, provided that the above copyright notice and this permission notice appear in all copies. 
8// 
9// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL 
10// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, 
11// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 
12// AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 
13// PERFORMANCE OF THIS SOFTWARE. 
14 
15#pragma once 
16#include "Scene/tObject.h" 
17#include "Scene/tMesh.h" 
18namespace tScene 
19{ 
20 
21 
22class tPolyModel : public tObject 
23{ 
24public: 
25 tPolyModel() { } 
26 tPolyModel(const tChunk& chunk) { Load(chunk); } 
27 virtual ~tPolyModel() { } 
28 
29 void Save(tChunkWriter&) const; 
30 void Load(const tChunk&); 
31 void Clear() { tObject::Clear(); IsLodGroupMember = false; Mesh.Clear(); } 
32 void Scale(float scale) { Mesh.Scale(scale); } 
33 
34 // The bounding radius is the same as the maxRadius, but if you need both it's more efficient to use the 
35 // ComputeMinMaxRadius function. 
36 float ComputeBoundingRadius() const; 
37 void ComputeMinMaxRadius(float& minRadius, float& maxRadius) const; 
38 tMath::tBox ComputeBoundingBox() const; 
39 float ComputeApproxArea() const; 
40 tPolyModel& operator=(const tPolyModel&); 
41 
42 bool IsLodGroupMember = false; // This will be true if this model is a member of any LOD group. 
43 tMesh Mesh; 
44}; 
45 
46 
47// Implementation below this line. 
48 
49 
50inline tPolyModel& tPolyModel::operator=(const tPolyModel& src) 
51{ 
52 if (this == &src) 
53 return *this; 
54 
55 tObject::operator=(src); 
56 IsLodGroupMember = src.IsLodGroupMember; 
57 Mesh = src.Mesh; 
58 return *this; 
59} 
60 
61 
62}