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3D beam

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This commit is contained in:
Paolo Andreetto
2020-12-27 17:18:56 +01:00
parent a2bd38fc2c
commit 3cea59bc67
2 changed files with 34 additions and 29 deletions
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61
src/Math/VoxRaytracer.cpp
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@@ -208,49 +208,54 @@ VoxRaytracer::RayData VoxRaytracer::TraceBetweenPoints(const HPoint3f &in, const
// Rectangular beam // Rectangular beam
VoxRaytracer::RayData VoxRaytracer::BeamBetweenPoints(const HPoint3f &in, const HPoint3f &out, VoxRaytracer::RayData VoxRaytracer::BeamBetweenPoints(const HPoint3f &in, const HPoint3f &out,
int h_thick, int v_thick) const int x_thick, int y_thick, int z_thick) const
{ {
if (h_thick < 0) h_thick = 0; if (x_thick < 0) x_thick = 0;
if (v_thick < 0) v_thick = 0; if (y_thick < 0) y_thick = 0;
if (z_thick < 0) z_thick = 0;
RayData ray = TraceBetweenPoints(in, out); RayData ray = TraceBetweenPoints(in, out);
if (h_thick == 0 && v_thick == 0) return ray; if (x_thick == 0 && y_thick == 0 && z_thick == 0) return ray;
RayTable rTable = RayTable(ray.Data().size()); RayTable rTable = RayTable(ray.Data().size());
for(auto it = ray.Data().begin(); it < ray.Data().end(); ++it)
{
rTable.emplace(it->vox_id, it->L);
}
RayData beam; for (auto iter : ray.Data())
for(auto it = ray.Data().begin(); it < ray.Data().end(); ++it)
{ {
Vector3i rPos = m_Image->UnMap(it->vox_id); Vector3i rPos = m_Image->UnMap(iter.vox_id);
for (int k = h_thick * -1; k <= h_thick; k++) for (int k = x_thick * -1; k <= x_thick; k++)
{ {
for (int j = v_thick * -1; j <= v_thick; j++) for (int j = y_thick * -1; j <= y_thick; j++)
{ {
// TODO check data order in StructuredData for (int h = z_thick * -1; h <= z_thick; h++)
Vector3i offset { j, k, 0 };
Vector3i n_id = rPos + offset;
if (!m_Image->IsInsideGrid(n_id)) continue;
Id_t n_vox_id = m_Image->Map(n_id);
auto tPair = rTable.find(n_vox_id);
if (tPair == rTable.end())
{ {
beam.AddElement(n_vox_id, 0); //TODO Verify any condition with L==0 // TODO check data order in StructuredData
} Vector3i offset { j, k, h };
else if (tPair->second != 0) Vector3i n_id = rPos + offset;
{ if (!m_Image->IsInsideGrid(n_id)) continue;
beam.AddElement(n_vox_id, tPair->second);
rTable[n_vox_id] = 0; Id_t n_vox_id = m_Image->Map(n_id);
Scalarf t_len = (k == 0 && j == 0 && h == 0) ? iter.L : 0; //TODO Verify any condition with L==0
auto tPair = rTable.find(n_vox_id);
if (tPair == rTable.end())
{
rTable.emplace(n_vox_id, t_len);
}
else if (t_len != 0)
{
rTable[n_vox_id] = t_len;
}
} }
} }
} }
} }
RayData beam;
for (auto iter : rTable)
{
beam.AddElement(iter.first, iter.second);
}
return beam; return beam;
} }

2
src/Math/VoxRaytracer.h
View File

@@ -73,7 +73,7 @@ public:
RayData TraceBetweenPoints(const HPoint3f &in, const HPoint3f &out) const; RayData TraceBetweenPoints(const HPoint3f &in, const HPoint3f &out) const;
RayData BeamBetweenPoints(const HPoint3f &in, const HPoint3f &out, RayData BeamBetweenPoints(const HPoint3f &in, const HPoint3f &out,
int h_thick = 0, int v_thick = 0) const; int x_thick = 0, int y_thick = 0, int z_thick = 0) const;
RayData TraceLine(const HLine3f &line) const; RayData TraceLine(const HLine3f &line) const;