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Solid angle vis #961

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14636d3
update examples submodule
karimsayedre Dec 3, 2025
49a5d2b
Merge branch 'imguizmo-lights' into solid-angle-vis
karimsayedre Dec 4, 2025
6887419
updated examples submodule
karimsayedre Dec 6, 2025
f32ddd2
Update examples submodule
karimsayedre Dec 6, 2025
1832059
update examples submodule
karimsayedre Dec 8, 2025
b79bf8f
update examples submodule
karimsayedre Dec 8, 2025
49a017a
update examples submodule
karimsayedre Dec 8, 2025
e714c24
RandomSampler can give floats now, ranged and [0, 1), also update exa…
karimsayedre Dec 17, 2025
6741c75
update examples submodules
karimsayedre Dec 17, 2025
92545a5
update examples submodule
karimsayedre Dec 17, 2025
993032c
update examples submodule
karimsayedre Dec 20, 2025
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2 changes: 1 addition & 1 deletion examples_tests
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Submodule examples_tests updated 16 files
+1 −1 31_HLSLPathTracer/app_resources/hlsl/pathtracer.hlsl
+1,250 −1,259 31_HLSLPathTracer/main.cpp
+20 −0 72_SolidAngleVisualizer/CMakeLists.txt
+0 −0 72_SolidAngleVisualizer/README.md
+218 −0 72_SolidAngleVisualizer/app_resources/hlsl/Drawing.hlsl
+452 −0 72_SolidAngleVisualizer/app_resources/hlsl/SolidAngleVis.frag.hlsl
+59 −0 72_SolidAngleVisualizer/app_resources/hlsl/common.hlsl
+23 −0 72_SolidAngleVisualizer/app_resources/hlsl/utils.hlsl
+28 −0 72_SolidAngleVisualizer/config.json.template
+20 −0 72_SolidAngleVisualizer/include/common.hpp
+195 −0 72_SolidAngleVisualizer/include/transform.hpp
+1,420 −0 72_SolidAngleVisualizer/main.cpp
+50 −0 72_SolidAngleVisualizer/pipeline.groovy
+0 −0 72_SolidAngleVisualizer/src/transform.cpp
+1 −0 CMakeLists.txt
+37 −27 common/include/nbl/examples/cameras/CCamera.hpp
21 changes: 18 additions & 3 deletions include/nbl/core/sampling/RandomSampler.h
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@
namespace nbl::core
{

class RandomSampler
{
class RandomSampler
{
public:
RandomSampler(uint32_t _seed)
{
Expand All @@ -25,9 +25,24 @@ class RandomSampler
return mersenneTwister();
}

// Returns a float in [0, 1)
inline float nextFloat()
{
// 1 / 2^32
constexpr float norm = 1.0f / 4294967296.0f;
return mersenneTwister() * norm;
}

// Returns a float in [min, max)
inline float nextFloat(float min, float max)
{
constexpr float norm = 1.0f / 4294967296.0f;
return min + (mersenneTwister() * norm) * (max - min);
}

protected:
std::mt19937 mersenneTwister;
};
};


}
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