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ENH: Calculate parallel geometry parameters from projection matrix
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Mikhail Polkovnikov
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Jul 2, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // RTK | ||
| #include "rtkThreeDCircularProjectionGeometry.h" | ||
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| int | ||
| main(int, char **) | ||
| { | ||
| rtk::ThreeDCircularProjectionGeometry::Pointer geometry1, geometry2; | ||
| geometry1 = rtk::ThreeDCircularProjectionGeometry::New(); | ||
| geometry2 = rtk::ThreeDCircularProjectionGeometry::New(); | ||
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| const double sid = 1000.; | ||
| const double sdd = 0.; // Parallel geometry | ||
| for (double oa = -60.; oa < 65.; oa += 60.) | ||
| { | ||
| for (double ia = -360.; ia < 360.; ia += 60.) | ||
| { | ||
| for (double ga = -360.; ga < 360.; ga += 45.) | ||
| { | ||
| for (double px = -50.; px < 55.; px += 25.) | ||
| { | ||
| for (double py = -50.; py < 55.; py += 25.) | ||
| { | ||
| geometry1->AddProjection(sid, sdd, ga, px, py, oa, ia); | ||
| geometry2->AddProjection(geometry1->GetMatrices().back()); | ||
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| double g1 = geometry1->GetGantryAngles().back(); | ||
| double g2 = geometry2->GetGantryAngles().back(); | ||
| double d = g1 - g2; | ||
| d = itk::Math::abs(geometry1->ConvertAngleBetweenMinusAndPlusPIRadians(d)); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: GantryAngles 1 is " << g1 << " and GantryAngles 2 is " << g2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double ia1 = geometry1->GetInPlaneAngles().back(); | ||
| double ia2 = geometry2->GetInPlaneAngles().back(); | ||
| d = ia1 - ia2; | ||
| d = itk::Math::abs(geometry1->ConvertAngleBetweenMinusAndPlusPIRadians(d)); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: InPlaneAngles 1 is " << ia1 << " and InPlaneAngles 2 is " << ia2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double oa1 = geometry1->GetOutOfPlaneAngles().back(); | ||
| double oa2 = geometry2->GetOutOfPlaneAngles().back(); | ||
| d = oa1 - oa2; | ||
| d = itk::Math::abs(geometry1->ConvertAngleBetweenMinusAndPlusPIRadians(d)); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: OutOfPlaneAngle 1 is " << oa1 << " and OutOfPlaneAngle 2 is " << oa2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double py1 = geometry1->GetProjectionOffsetsY().back(); | ||
| double py2 = geometry2->GetProjectionOffsetsY().back(); | ||
| d = itk::Math::abs(py1 - py2); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: ProjectionOffsetsY 1 is " << py1 << " and ProjectionOffsetsY 2 is " << py2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double px1 = geometry1->GetProjectionOffsetsX().back(); | ||
| double px2 = geometry2->GetProjectionOffsetsX().back(); | ||
| d = itk::Math::abs(px1 - px2); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: ProjectionOffsetsX 1 is " << px1 << " and ProjectionOffsetsX 2 is " << px2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double sid1 = geometry1->GetSourceToIsocenterDistances().back(); | ||
| double sid2 = geometry2->GetSourceToIsocenterDistances().back(); | ||
| d = itk::Math::abs(sid1 - sid2); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: GetSourceToIsocenterDistances 1 is " << sid1 | ||
| << " and GetSourceToIsocenterDistances 2 is " << sid2; | ||
| return EXIT_FAILURE; | ||
| } | ||
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| double sdd1 = geometry1->GetSourceToDetectorDistances().back(); | ||
| double sdd2 = geometry2->GetSourceToDetectorDistances().back(); | ||
| d = itk::Math::abs(sdd1 - sdd2); | ||
| if (d > 0.01) | ||
| { | ||
| std::cerr << "ERROR: GetSourceToDetectorDistances 1 is " << sdd1 | ||
| << " and GetSourceToDetectorDistances 2 is " << sdd2; | ||
| return EXIT_FAILURE; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| std::cout << "Test PASSED! " << std::endl; | ||
| return EXIT_SUCCESS; | ||
| } |