1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2013/07/14)
#include "ProjectedTextures.h"
#include "ProjectedTextureEffect.h"
WM5_WINDOW_APPLICATION(ProjectedTextures);
//----------------------------------------------------------------------------
ProjectedTextures::ProjectedTextures ()
:
WindowApplication3("SampleGraphics/ProjectedTextures", 0, 0, 640, 480,
Float4(1.0f, 1.0f, 1.0f, 1.0f)),
mTextColor(0.0f, 0.0f, 0.0f, 1.0f)
{
Environment::InsertDirectory(ThePath + "Shaders/");
}
//----------------------------------------------------------------------------
bool ProjectedTextures::OnInitialize ()
{
if (!WindowApplication3::OnInitialize())
{
return false;
}
CreateScene();
// Center-and-fit for camera viewing.
mScene->Update();
mTrnNode->LocalTransform.SetTranslate(-mScene->WorldBound.GetCenter());
mCamera->SetFrustum(60.0f, GetAspectRatio(), 1.0f, 1000.0f);
AVector camDVector(0.0f,1.0f,0.0f);
AVector camUVector(0.0f,0.0f,1.0f);
AVector camRVector = camDVector.Cross(camUVector);
APoint camPosition = APoint::ORIGIN -
2.0f*mScene->WorldBound.GetRadius()*camDVector;
mCamera->SetFrame(camPosition, camDVector, camUVector, camRVector);
// Initial update of objects.
mScene->Update();
// Initial culling of scene.
mCuller.SetCamera(mCamera);
mCuller.ComputeVisibleSet(mScene);
InitializeCameraMotion(0.1f, 0.001f);
InitializeObjectMotion(mScene);
return true;
}
//----------------------------------------------------------------------------
void ProjectedTextures::OnTerminate ()
{
mScene = 0;
mTrnNode = 0;
WindowApplication3::OnTerminate();
}
//----------------------------------------------------------------------------
void ProjectedTextures::OnIdle ()
{
MeasureTime();
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void ProjectedTextures::CreateScene ()
{
mScene = new0 Node();
mTrnNode = new0 Node();
mScene->AttachChild(mTrnNode);
// Load the face model.
#ifdef WM5_LITTLE_ENDIAN
std::string path = Environment::GetPathR("FacePT1.wmof");
#else
std::string path = Environment::GetPathR("FacePN.be.wmof");
#endif
InStream inStream;
inStream.Load(path);
TriMesh* mesh = StaticCast<TriMesh>(inStream.GetObjectAt(0));
// Create a camera to project the texture.
Projector* projector = new0 Projector(Camera::PM_DEPTH_ZERO_TO_ONE);
projector->SetFrustum(1.0f, 10.0f, -0.4125f, 0.4125f, -0.55f, 0.55f);
AVector proDVector(0.0f, 1.0f, 0.0f);
AVector proUVector(0.0f, 0.0f, 1.0f);
AVector proRVector = proDVector.Cross(proUVector);
APoint proPosition = APoint::ORIGIN - 303.0f*proDVector;
projector->SetFrame(proPosition, proDVector, proUVector, proRVector);
// Create a directional light for the face.
Light* light = new0 Light(Light::LT_DIRECTIONAL);
light->Ambient = Float4(0.25f, 0.25f, 0.25f, 1.0f);
light->Diffuse = Float4(1.0f, 1.0f, 1.0f, 1.0f);
light->Specular = Float4(0.0f, 0.0f, 0.0f, 1.0f);
light->DVector = AVector::UNIT_Y; // scene-camera direction
// Create a material for the face.
Material* material = new0 Material();
material->Emissive = Float4(0.0f, 0.0f, 0.0f, 1.0f);
material->Ambient = Float4(0.5f, 0.5f, 0.5f, 1.0f);
material->Diffuse = Float4(0.99607f, 0.83920f, 0.67059f, 1.0f);
material->Specular = Float4(0.8f, 0.8f, 0.8f, 0.0f);
// Create the effect.
std::string effectFile = Environment::GetPathR("ProjectedTexture.wmfx");
ProjectedTextureEffect* effect = new0 ProjectedTextureEffect(effectFile);
std::string projectedName = Environment::GetPathR("Magician.wmtf");
Texture2D* projectedTexture = Texture2D::LoadWMTF(projectedName);
mesh->SetEffectInstance(effect->CreateInstance(projector, light,
material, projectedTexture));
mTrnNode->AttachChild(mesh);
}
//----------------------------------------------------------------------------
|
