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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
// 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 "GlossMaps.h"
#include "GlossMapEffect.h"
WM5_WINDOW_APPLICATION(GlossMaps);
//----------------------------------------------------------------------------
GlossMaps::GlossMaps ()
:
WindowApplication3("SampleGraphics/GlossMaps", 0, 0, 640, 480,
Float4(0.85f, 0.85f, 0.85f, 1.0f)),
mTextColor(0.0f, 0.0f, 0.0f, 1.0f)
{
Environment::InsertDirectory(ThePath + "Shaders/");
}
//----------------------------------------------------------------------------
bool GlossMaps::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, 100.0f);
AVector camDVector(0.0f,0.0f,1.0f);
AVector camUVector(0.0f,1.0f,0.0f);
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(0.01f, 0.001f);
InitializeObjectMotion(mScene);
return true;
}
//----------------------------------------------------------------------------
void GlossMaps::OnTerminate ()
{
mScene = 0;
mTrnNode = 0;
WindowApplication3::OnTerminate();
}
//----------------------------------------------------------------------------
void GlossMaps::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 GlossMaps::CreateScene ()
{
mScene = new0 Node();
mTrnNode = new0 Node();
mScene->AttachChild(mTrnNode);
// Create vertex and index buffers to be shared by two meshes.
VertexFormat* vformat = VertexFormat::Create(3,
VertexFormat::AU_POSITION, VertexFormat::AT_FLOAT3, 0,
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT3, 1, // normals
VertexFormat::AU_TEXCOORD, VertexFormat::AT_FLOAT2, 0);
int vstride = vformat->GetStride();
VertexBuffer* vbuffer = new0 VertexBuffer(4, vstride);
VertexBufferAccessor vba(vformat, vbuffer);
Float3 yVector(0.0f, 1.0f, 0.0f);
vba.Position<Float3>(0) = Float3(-0.5f, 0.0f, -0.5f);
vba.Position<Float3>(1) = Float3(-0.5f, 0.0f, 0.5f);
vba.Position<Float3>(2) = Float3( 0.5f, 0.0f, 0.5f);
vba.Position<Float3>(3) = Float3( 0.5f, 0.0f, -0.5f);
vba.TCoord<Float3>(1, 0) = yVector;
vba.TCoord<Float3>(1, 1) = yVector;
vba.TCoord<Float3>(1, 2) = yVector;
vba.TCoord<Float3>(1, 3) = yVector;
vba.TCoord<Float2>(0, 0) = Float2(1.0f, 0.0f);
vba.TCoord<Float2>(0, 1) = Float2(1.0f, 1.0f);
vba.TCoord<Float2>(0, 2) = Float2(0.0f, 1.0f);
vba.TCoord<Float2>(0, 3) = Float2(0.0f, 0.0f);
IndexBuffer* ibuffer = new0 IndexBuffer(6, sizeof(int));
int* indices = (int*)ibuffer->GetData();
indices[0] = 0; indices[1] = 1; indices[2] = 3;
indices[3] = 3; indices[4] = 1; indices[5] = 2;
// The light and material are used by both the gloss and non-gloss
// objects.
Light* light = new0 Light(Light::LT_DIRECTIONAL);
light->Ambient = Float4(0.1f, 0.1f, 0.1f, 1.0f);
light->Diffuse = Float4(0.6f, 0.6f, 0.6f, 1.0f);
light->Specular = Float4(1.0f, 1.0f, 1.0f, 1.0f);
light->DVector = AVector(0.0f, -1.0f, 0.0f);
Material* material = new0 Material();
material->Ambient = Float4(0.2f, 0.2f, 0.2f, 1.0f);
material->Diffuse = Float4(0.7f, 0.7f, 0.7f, 1.0f);
material->Specular = Float4(1.0f, 1.0f, 1.0f, 25.0f);
// Create a non-gloss-mapped square.
TriMesh* squareNoGloss = new0 TriMesh(vformat, vbuffer, ibuffer);
squareNoGloss->LocalTransform.SetRotate(HMatrix(AVector::UNIT_X,
-0.25f*Mathf::PI));
squareNoGloss->LocalTransform.SetTranslate(APoint(1.0f, -1.0f, 0.0f));
squareNoGloss->SetEffectInstance(
LightDirPerVerEffect::CreateUniqueInstance(light, material));
mTrnNode->AttachChild(squareNoGloss);
// Create a gloss-mapped square.
TriMesh* squareGloss = new0 TriMesh(vformat, vbuffer, ibuffer);
squareGloss->LocalTransform.SetRotate(HMatrix(AVector::UNIT_X,
-0.25f*Mathf::PI));
squareGloss->LocalTransform.SetTranslate(APoint(-1.0f, -1.0f, 0.0f));
mTrnNode->AttachChild(squareGloss);
std::string effectFile = Environment::GetPathR("GlossMap.wmfx");
GlossMapEffect* effect = new0 GlossMapEffect(effectFile);
std::string baseName = Environment::GetPathR("Magic.wmtf");
Texture2D* baseTexture = Texture2D::LoadWMTF(baseName);
squareGloss->SetEffectInstance(effect->CreateInstance(baseTexture,
light, material));
}
//----------------------------------------------------------------------------
|
