/
index.ts
182 lines (151 loc) · 5 KB
/
index.ts
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
import {
RenderingEngine,
Enums,
imageLoader,
metaData,
getRenderingEngine,
Types,
setVolumesForViewports,
volumeLoader,
} from '@cornerstonejs/core';
import {
initDemo,
setTitleAndDescription,
addSliderToToolbar,
} from '../../../../utils/demo/helpers';
import hardcodedMetaDataProvider from './hardcodedMetaDataProvider';
import registerWebImageLoader from './registerWebImageLoader';
// This is for debugging purposes
console.warn(
'Click on index.ts to open source code for this example --------->'
);
const { ViewportType } = Enums;
// ======== Set up page ======== //
setTitleAndDescription(
'Web Color Images',
'Demonstrates how to render a web color image in JPG or PNG format in a StackViewport'
);
const content = document.getElementById('content');
const element1 = document.createElement('div');
element1.id = 'cornerstone-element1';
element1.style.width = '500px';
element1.style.height = '500px';
const paraElement = document.createElement('p');
const paraText = document.createTextNode('volume viewport');
paraElement.appendChild(paraText);
const rowElement = document.createElement('div');
rowElement.style.display = 'flex';
rowElement.style.justifyContent = 'space-between';
const element2 = document.createElement('div');
element2.id = 'cornerstone-element2';
element2.style.width = '500px';
element2.style.height = '500px';
const element3 = document.createElement('div');
element3.id = 'cornerstone-element3';
element3.style.width = '500px';
element3.style.height = '500px';
const element4 = document.createElement('div');
element4.id = 'cornerstone-element4';
element4.style.width = '500px';
element4.style.height = '500px';
rowElement.appendChild(element2);
rowElement.appendChild(element3);
rowElement.appendChild(element4);
content.appendChild(element1);
content.appendChild(paraElement);
content.appendChild(rowElement);
const renderingEngineId = 'myRenderingEngine';
const viewportId = 'COLOR_STACK';
// png images hosted on web (s3 with cors enabled) from the visible human project
// https://www.nlm.nih.gov/research/visible/visible_human.html
const imageIds = [
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1460.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1461.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1462.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1463.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1464.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1465.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1466.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1467.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1468.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1469.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1470.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1471.png',
'web:https://cs3d-jpg-example.s3.us-east-2.amazonaws.com/a_vm1472.png',
];
registerWebImageLoader(imageLoader);
// ============================= //
addSliderToToolbar({
title: 'Slice Index',
range: [0, 9],
defaultValue: 0,
onSelectedValueChange: (value) => {
const valueAsNumber = Number(value);
// Get the rendering engine
const renderingEngine = getRenderingEngine(renderingEngineId);
// Get the volume viewport
const viewport = <Types.IStackViewport>(
renderingEngine.getViewport(viewportId)
);
viewport.setImageIdIndex(valueAsNumber);
viewport.render();
},
});
/**
* Runs the demo
*/
async function run() {
// Init Cornerstone and related libraries
await initDemo();
metaData.addProvider(
// @ts-ignore
(type, imageId) => hardcodedMetaDataProvider(type, imageId, imageIds),
10000
);
// Instantiate a rendering engine
const renderingEngine = new RenderingEngine(renderingEngineId);
const viewportInputArray = [
{
viewportId: 'COLOR_STACK',
type: ViewportType.STACK,
element: element1,
},
{
viewportId: 'COLOR_VOLUME_1',
type: ViewportType.ORTHOGRAPHIC,
element: element2,
},
{
viewportId: 'COLOR_VOLUME_2',
type: ViewportType.ORTHOGRAPHIC,
element: element3,
defaultOptions: {
orientation: Enums.OrientationAxis.CORONAL,
},
},
{
viewportId: 'COLOR_VOLUME_3',
type: ViewportType.ORTHOGRAPHIC,
element: element4,
defaultOptions: {
orientation: Enums.OrientationAxis.SAGITTAL,
},
},
];
const volumeId = 'COLOR_VOLUME';
const volume = await volumeLoader.createAndCacheVolume(volumeId, {
imageIds,
});
renderingEngine.setViewports(viewportInputArray);
// render stack viewport
renderingEngine.getStackViewports()[0].setStack(imageIds);
setVolumesForViewports(
renderingEngine,
[{ volumeId }],
['COLOR_VOLUME_1', 'COLOR_VOLUME_2', 'COLOR_VOLUME_3']
);
volume.load();
// render volume viewports
renderingEngine.render();
}
run();