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fix(rendering): Removes downsampling of the volume #779

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Merged
PaulHax merged 1 commit into from
Aug 27, 2025
Merged

fix(rendering): Removes downsampling of the volume #779

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6 changes: 0 additions & 6 deletions src/components/vtk/VtkBaseVolumeRepresentation.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -167,12 +167,6 @@ watchEffect(() => {
mapper,
});

if (isImageStreaming.value) {
// reduce the quality of the volume until the entire volume is loaded
const sampleDistance = mapper.getSampleDistance();
mapper.setSampleDistance(sampleDistance * 15);
}

view.requestRender();
});

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22 changes: 0 additions & 22 deletions src/utils/volumeProperties.ts
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Expand Up @@ -12,28 +12,6 @@ import vtkVolumeProperty from '@kitware/vtk.js/Rendering/Core/VolumeProperty';
import { Vector3 } from '@kitware/vtk.js/types';
import { vec3 } from 'gl-matrix';

/**
* Sets the volume sampling distance.
* @param mapper
* @param distance A value betweeen 0 and 1.
* @param imageData
*/
export function setSamplingDistance(
mapper: vtkVolumeMapper,
distance: number,
imageData: vtkImageData
) {
const sampleDistance =
0.7 *
Math.sqrt(
imageData
.getSpacing()
.map((v) => v * v)
.reduce((a, b) => a + b, 0)
);
mapper.setSampleDistance(sampleDistance * 2 ** (distance * 3.0 - 1.5));
}

/**
* Sets the edge gradient.
* @param property
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