diff options
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 |