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 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"  |
18 | namespace tScene  |
19 | {  |
20 |   |
21 |   |
22 | class tPolyModel : public tObject  |
23 | {  |
24 | public:  |
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 |   |
50 | inline 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 | } |