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| author | Wim van Aarle <wimvanaarle@gmail.com> | 2015-03-12 15:16:10 +0100 |
|---|---|---|
| committer | Wim van Aarle <wimvanaarle@gmail.com> | 2015-03-12 15:16:10 +0100 |
| commit | c0b6862d75edcde6beacf811ce97200776d13b62 (patch) | |
| tree | 5e113db79ff7cbfd3f9bfe98ac32f88f897a8972 /src/FanFlatProjectionGeometry2D.cpp | |
| parent | 424c97dcdcf4604ffcf6dd0d3a5cda93e332c7e4 (diff) | |
| download | astra-c0b6862d75edcde6beacf811ce97200776d13b62.tar.gz astra-c0b6862d75edcde6beacf811ce97200776d13b62.tar.bz2 astra-c0b6862d75edcde6beacf811ce97200776d13b62.tar.xz astra-c0b6862d75edcde6beacf811ce97200776d13b62.zip | |
updated 'line_fanflat' projector
Diffstat (limited to 'src/FanFlatProjectionGeometry2D.cpp')
| -rw-r--r-- | src/FanFlatProjectionGeometry2D.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/FanFlatProjectionGeometry2D.cpp b/src/FanFlatProjectionGeometry2D.cpp index d757f18..9851d40 100644 --- a/src/FanFlatProjectionGeometry2D.cpp +++ b/src/FanFlatProjectionGeometry2D.cpp @@ -217,7 +217,25 @@ Config* CFanFlatProjectionGeometry2D::getConfiguration() const cfg->self->addChildNode("ProjectionAngles", m_pfProjectionAngles, m_iProjectionAngleCount); return cfg; } + //---------------------------------------------------------------------------------------- +CFanFlatVecProjectionGeometry2D* CFanFlatProjectionGeometry2D::toVectorGeometry() +{ + SFanProjection* vectors = new SFanProjection[m_iProjectionAngleCount]; + for (int i = 0; i < m_iProjectionAngleCount; ++i) + { + vectors[i].fSrcX = sinf(m_pfProjectionAngles[i]) * m_fOriginSourceDistance; + vectors[i].fSrcY = -cosf(m_pfProjectionAngles[i]) * m_fOriginSourceDistance; + vectors[i].fDetUX = cosf(m_pfProjectionAngles[i]) * m_fDetectorWidth; + vectors[i].fDetUY = sinf(m_pfProjectionAngles[i]) * m_fDetectorWidth; + vectors[i].fDetSX = -sinf(m_pfProjectionAngles[i]) * m_fOriginDetectorDistance - 0.5f * m_iDetectorCount * vectors[i].fDetUX; + vectors[i].fDetSY = cosf(m_pfProjectionAngles[i]) * m_fOriginDetectorDistance - 0.5f * m_iDetectorCount * vectors[i].fDetUY; + } + CFanFlatVecProjectionGeometry2D* vecGeom = new CFanFlatVecProjectionGeometry2D(); + vecGeom->initialize(m_iProjectionAngleCount, m_iDetectorCount, vectors); + delete[] vectors; + return vecGeom; +} } // namespace astra |