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| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | 205x 205x 205x 205x 205x 28x 28x 28x 24x 4x 205x 6835x 6835x 6835x 205x 205x 6668x 6668x 205x 23448x 23448x 205x 205x 205x 6x 6x 6x 6x 6x 205x 23x 23x 23x 23x 23x 205x 3287x 3287x 3287x 3287x 205x 19x 19x 19x 205x 3302x 3302x 205x 38x 38x 205x 3331x 3331x 3331x 3331x 3331x 205x 139x 205x 205x 205x 1x 205x 205x 205x 205x 205x 205x 205x 1x | import macro from 'vtk.js/Sources/macros';
import vtkViewNode from 'vtk.js/Sources/Rendering/SceneGraph/ViewNode';
// ----------------------------------------------------------------------------
// vtkRenderWindowViewNode is intended to be a superclass for all api specific
// RenderWindows. It is intended to define a common API that can be invoked
// upon an api specific render window and provide some common method
// implementations. If your application requires communicating with an api specific
// view try to limit such interactions to methods defined in this class.
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// vtkRenderWindowViewNode methods
// ----------------------------------------------------------------------------
function vtkRenderWindowViewNode(publicAPI, model) {
// Set our className
model.classHierarchy.push('vtkRenderWindowViewNode');
publicAPI.getViewNodeFactory = () => null;
publicAPI.getAspectRatio = () => model.size[0] / model.size[1];
publicAPI.getAspectRatioForRenderer = (renderer) => {
const viewport = renderer.getViewportByReference();
return (
(model.size[0] * (viewport[2] - viewport[0])) /
((viewport[3] - viewport[1]) * model.size[1])
);
};
publicAPI.isInViewport = (x, y, viewport) => {
const vCoords = viewport.getViewportByReference();
const size = publicAPI.getFramebufferSize();
if (
vCoords[0] * size[0] <= x &&
vCoords[2] * size[0] >= x &&
vCoords[1] * size[1] <= y &&
vCoords[3] * size[1] >= y
) {
return true;
}
return false;
};
publicAPI.getViewportSize = (viewport) => {
const vCoords = viewport.getViewportByReference();
const size = publicAPI.getFramebufferSize();
return [
(vCoords[2] - vCoords[0]) * size[0],
(vCoords[3] - vCoords[1]) * size[1],
];
};
publicAPI.getViewportCenter = (viewport) => {
const size = publicAPI.getViewportSize(viewport);
return [size[0] * 0.5, size[1] * 0.5];
};
publicAPI.displayToNormalizedDisplay = (x, y, z) => {
const size = publicAPI.getFramebufferSize();
return [x / size[0], y / size[1], z];
};
publicAPI.normalizedDisplayToDisplay = (x, y, z) => {
const size = publicAPI.getFramebufferSize();
return [x * size[0], y * size[1], z];
};
publicAPI.worldToView = (x, y, z, renderer) => renderer.worldToView(x, y, z);
publicAPI.viewToWorld = (x, y, z, renderer) => renderer.viewToWorld(x, y, z);
publicAPI.worldToDisplay = (x, y, z, renderer) => {
const val = renderer.worldToView(x, y, z);
const dims = publicAPI.getViewportSize(renderer);
const val2 = renderer.viewToProjection(
val[0],
val[1],
val[2],
dims[0] / dims[1]
);
const val3 = renderer.projectionToNormalizedDisplay(
val2[0],
val2[1],
val2[2]
);
return publicAPI.normalizedDisplayToDisplay(val3[0], val3[1], val3[2]);
};
publicAPI.displayToWorld = (x, y, z, renderer) => {
const val = publicAPI.displayToNormalizedDisplay(x, y, z);
const val2 = renderer.normalizedDisplayToProjection(val[0], val[1], val[2]);
const dims = publicAPI.getViewportSize(renderer);
const val3 = renderer.projectionToView(
val2[0],
val2[1],
val2[2],
dims[0] / dims[1]
);
return renderer.viewToWorld(val3[0], val3[1], val3[2]);
};
publicAPI.normalizedDisplayToViewport = (x, y, z, renderer) => {
let vCoords = renderer.getViewportByReference();
vCoords = publicAPI.normalizedDisplayToDisplay(vCoords[0], vCoords[1], 0.0);
const coords = publicAPI.normalizedDisplayToDisplay(x, y, z);
return [coords[0] - vCoords[0] - 0.5, coords[1] - vCoords[1] - 0.5, z];
};
publicAPI.viewportToNormalizedViewport = (x, y, z, renderer) => {
const size = publicAPI.getViewportSize(renderer);
if (size && size[0] !== 0 && size[1] !== 0) {
return [x / (size[0] - 1.0), y / (size[1] - 1.0), z];
}
return [x, y, z];
};
publicAPI.normalizedViewportToViewport = (x, y, z, renderer) => {
const size = publicAPI.getViewportSize(renderer);
return [x * (size[0] - 1.0), y * (size[1] - 1.0), z];
};
publicAPI.displayToLocalDisplay = (x, y, z) => {
const size = publicAPI.getFramebufferSize();
return [x, size[1] - y - 1, z];
};
publicAPI.viewportToNormalizedDisplay = (x, y, z, renderer) => {
let vCoords = renderer.getViewportByReference();
vCoords = publicAPI.normalizedDisplayToDisplay(vCoords[0], vCoords[1], 0.0);
const x2 = x + vCoords[0] + 0.5;
const y2 = y + vCoords[1] + 0.5;
return publicAPI.displayToNormalizedDisplay(x2, y2, z);
};
publicAPI.getComputedDevicePixelRatio = () =>
model.size[0] / publicAPI.getContainerSize()[0];
publicAPI.getContainerSize = () => {
macro.vtkErrorMacro('not implemented');
};
publicAPI.getPixelData = (x1, y1, x2, y2) => {
macro.vtkErrorMacro('not implemented');
};
publicAPI.createSelector = () => {
macro.vtkErrorMacro('not implemented');
};
}
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
const DEFAULT_VALUES = {
size: undefined,
selector: undefined,
};
// ----------------------------------------------------------------------------
export function extend(publicAPI, model, initialValues = {}) {
Object.assign(model, DEFAULT_VALUES, initialValues);
if (!model.size) {
model.size = [300, 300];
}
macro.getArray(publicAPI, model, ['size'], 2);
macro.get(publicAPI, model, ['selector']);
// Inheritance
vtkViewNode.extend(publicAPI, model, initialValues);
// Object methods
vtkRenderWindowViewNode(publicAPI, model);
}
// ----------------------------------------------------------------------------
export const newInstance = macro.newInstance(extend, 'vtkRenderWindowViewNode');
// ----------------------------------------------------------------------------
export default {
newInstance,
extend,
};
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