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Save multiple buffers from RayTracer

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IlyaShurupov 2023-10-18 19:56:49 +03:00 • committed by Ilya Shurupov
parent 15c5576273
commit 97a99f84f5
4 changed files with 59 additions and 19 deletions
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50
RayTracer/private/RayTracer.cpp
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@ -121,9 +121,12 @@ void RayTracer::cycle(const RayCastData& castData, LightData& out, uhalni depth)
}
}
void RayTracer::render(const Scene& scene, RayTracer::RenderBuffer& buff, const RenderSettings& settings) {
void RayTracer::render(const Scene& scene, OutputBuffers& out, const RenderSettings& settings) {
out.color.reserve({settings.size.x, settings.size.y});
out.normals.reserve({settings.size.x, settings.size.y});
out.depth.reserve({settings.size.x, settings.size.y});
mScene = &scene;
mBuff = &buff;
mSettings = settings;
auto pos = mScene->mCamera.getPos();
@ -146,14 +149,17 @@ void RayTracer::render(const Scene& scene, RayTracer::RenderBuffer& buff, const
};
Vec3F iterPoint = {0, 0, 0};
Vec3F deltaX = right * halnf(width / (alnf) buff.size().x);
Vec3F deltaY = up * halnf(-height / (alnf) buff.size().y);
Vec3F deltaX = right * halnf(width / (alnf) mSettings.size.x);
Vec3F deltaY = up * halnf(-height / (alnf) mSettings.size.y);
ualni maxIterations = buff.size().x * buff.size().y;
ualni maxIterations = mSettings.size.x * mSettings.size.y;
ualni currIter = 0;
for (RayTracer::RenderBuffer::Index i = 0; i < buff.size().x; i++) {
for (RayTracer::RenderBuffer::Index j = 0; j < buff.size().y; j++) {
halnf maxDepth = 0;
halnf minDepth = mScene->mCamera.getFar();
for (auto i = 0; i < mSettings.size.x; i++) {
for (auto j = 0; j < mSettings.size.y; j++) {
iterPoint = planeLeftTop + ((deltaX * (halnf) i) + (deltaY * (halnf) j));
ray.dir = (iterPoint - pos).unitV();
@ -163,19 +169,43 @@ void RayTracer::render(const Scene& scene, RayTracer::RenderBuffer& buff, const
LightData lightData;
cycle(castData, lightData, mSettings.depth);
const auto normal = castData.trig->getNormal();
const auto depth = (halnf) (castData.hitPos - ray.pos).length();
lightData.intensity = clamp(lightData.intensity, 0.f, 1.f);
RGBA col = {lightData.intensity, lightData.intensity, lightData.intensity, 1.f};
buff.set({i, j}, col);
out.color.set({i, j}, col);
out.normals.set({i, j}, {normal.x * 0.5f + 0.5f, normal.y * 0.5f + 0.5f, normal.z * 0.5f + 0.5f, 1.f});
out.depth.set({i, j}, {depth, depth, depth, 1.f});
if (maxDepth < depth) {
maxDepth = depth;
}
if (minDepth > depth) {
minDepth = depth;
}
} else {
buff.set({i, j}, 0.f);
out.color.set({i, j}, 0.f);
out.normals.set({i, j}, 0.f);
out.depth.set({i, j}, 0.f);
}
auto tmp = buff.get({i, j});
// auto tmp = buff.get({i, j});
// printf(" %f, %f, %f, %f, ", tmp.r, tmp.g, tmp.b, tmp.a);
mProgress.percentage = (halnf) currIter / (halnf) maxIterations;
currIter++;
}
}
for (auto i = 0; i < mSettings.size.x * mSettings.size.y; i++) {
auto& col = out.depth.getBuff()[i];
if (col.a == 1.f) {
col.r = (col.r - minDepth) / (maxDepth - minDepth);
col.g = col.r;
col.b = col.r;
}
}
}