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feat: Implement new MIP Rainbow and Additive rendering presets and add interactive test controls.

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AndreaRigoni
2026-03-19 16:44:00 +00:00
parent 6234dffaa7
commit 85e1f1448f
2 changed files with 27 additions and 1 deletions
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13
src/Vtk/Math/vtkVoxImage.cpp
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@@ -256,6 +256,19 @@ void vtkVoxImage::setShadingPreset(int blendType) {
property->SetSpecularPower(10.0);
property->SetScalarOpacityUnitDistance(0.8919);
break;
case 4:
colorFun->AddRGBPoint(0.0, 0, 0, 1); // Blue
colorFun->AddRGBPoint(level, 0, 1, 0); // Green
colorFun->AddRGBPoint(level + 0.5*window, 1, 1, 0); // Yellow
colorFun->AddRGBPoint(level + window, 1, 0, 0); // Red
opacityFun->AddSegment(level - 0.5 * window, 0.0, level + 0.5 * window, 1.0);
mapper->SetBlendModeToMaximumIntensity();
break;
case 5:
colorFun->AddRGBSegment(0.0, 1.0, 1.0, 1.0, 255.0, 1.0, 1.0, 1.0);
opacityFun->AddSegment(level - 0.5 * window, 0.0, level + 0.5 * window, 1.0);
mapper->SetBlendModeToAdditive();
break;
default:
vtkGenericWarningMacro("Unknown blend type.");
break;