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
|
/*
* $RCSfile$
*
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision$
* $Date$
* $State$
*/
#include "StdAfx.h"
#define D3DLIGHT_RANGE_MAX sqrt(FLT_MAX)
extern "C" JNIEXPORT
void JNICALL Java_javax_media_j3d_NativePipeline_updateDirectionalLight(
JNIEnv *env,
jobject obj,
jlong ctx,
jint lightSlot,
jfloat red,
jfloat green,
jfloat blue,
jfloat dirx,
jfloat diry,
jfloat dirz)
{
D3DLIGHT9 d3dLight;
GetDevice();
d3dLight.Type = D3DLIGHT_DIRECTIONAL;
d3dLight.Direction.x = dirx;
d3dLight.Direction.y = diry;
d3dLight.Direction.z = dirz;
// Although spec. said this value is ignore, but
// if we don't set it the debug version will fail
// to set directional light
d3dLight.Range = D3DLIGHT_RANGE_MAX;
// D3D will not clamp to range [0, 1] automatically like OGL did
/*
Clamp(red);
Clamp(green);
Clamp(blue);
*/
CopyColor(d3dLight.Diffuse, red, green, blue, 1.0f);
CopyColor(d3dLight.Ambient, 0.0f, 0.0f, 0.0f, 1.0f);
CopyColor(d3dLight.Specular, red, green, blue, 1.0f);
device->SetLight(lightSlot, &d3dLight);
}
extern "C" JNIEXPORT
void JNICALL Java_javax_media_j3d_NativePipeline_updatePointLight(
JNIEnv *env,
jobject obj,
jlong ctx,
jint lightSlot,
jfloat red,
jfloat green,
jfloat blue,
jfloat attenx,
jfloat atteny,
jfloat attenz,
jfloat posx,
jfloat posy,
jfloat posz)
{
D3DLIGHT9 d3dLight;
GetDevice();
d3dLight.Type = D3DLIGHT_POINT;
d3dLight.Position.x = posx;
d3dLight.Position.y = posy;
d3dLight.Position.z = posz;
/*
Clamp(red);
Clamp(green);
Clamp(blue);
*/
CopyColor(d3dLight.Diffuse, red, green, blue, 1.0f);
CopyColor(d3dLight.Ambient, 0.0f, 0.0f, 0.0f, 1.0f);
CopyColor(d3dLight.Specular, red, green, blue, 1.0f);
d3dLight.Attenuation0 = attenx;
d3dLight.Attenuation1 = atteny;
d3dLight.Attenuation2 = attenz;
d3dLight.Range = D3DLIGHT_RANGE_MAX;
device->SetLight(lightSlot, &d3dLight);
}
extern "C" JNIEXPORT
void JNICALL Java_javax_media_j3d_NativePipeline_updateSpotLight(
JNIEnv *env,
jobject obj,
jlong ctx,
jint lightSlot,
jfloat red,
jfloat green,
jfloat blue,
jfloat attenx,
jfloat atteny,
jfloat attenz,
jfloat posx,
jfloat posy,
jfloat posz,
jfloat spreadAngle,
jfloat concentration,
jfloat dirx,
jfloat diry,
jfloat dirz)
{
D3DLIGHT9 d3dLight;
GetDevice();
d3dLight.Type = D3DLIGHT_SPOT;
d3dLight.Direction.x = dirx;
d3dLight.Direction.y = diry;
d3dLight.Direction.z = dirz;
d3dLight.Position.x = posx;
d3dLight.Position.y = posy;
d3dLight.Position.z = posz;
/*
Clamp(red);
Clamp(green);
Clamp(blue);
*/
CopyColor(d3dLight.Diffuse, red, green, blue, 1.0f);
CopyColor(d3dLight.Ambient, 0.0f, 0.0f, 0.0f, 1.0f);
CopyColor(d3dLight.Specular, red, green, blue, 1.0f);
d3dLight.Attenuation0 = attenx;
d3dLight.Attenuation1 = atteny;
d3dLight.Attenuation2 = attenz;
d3dLight.Range = D3DLIGHT_RANGE_MAX;
d3dLight.Theta = 0;
d3dLight.Phi = spreadAngle*2;
if (d3dLight.Phi > PI) {
d3dLight.Phi = PI;
}
d3dLight.Falloff = concentration;
device->SetLight(lightSlot, &d3dLight);
}
|
