Cameraf SynthRenderer::randomCamera(const Scene &s)
{
const float randomLookVariance = 0.2f;
const float targetBBoxExpansion = 1.5f;
const OBB3f objectOBB = s.objects[s.mainObjectIndex].worldBBox;
bbox3f targetBBox;
targetBBox.include(bbox3f(objectOBB));
const auto r = [&](float a, float b) { return (float)ml::util::randomUniform(a, b); };
const auto rA = [&]() { return (float)r(0.0f, 1.0f); };
const auto rB = [&]() { return (float)r(-1.0f, 1.0f); };
const vec3f lookAt = objectOBB.getCenter() +
vec3f(rB(), rB(), rB()) * randomLookVariance;
vec3f eye;
eye.x = r(targetBBox.getMin().x - targetBBoxExpansion, targetBBox.getMax().x + targetBBoxExpansion);
eye.y = r(targetBBox.getMin().y - targetBBoxExpansion, targetBBox.getMax().y + targetBBoxExpansion);
eye.z = r(0.5f, 2.0f);
return Cameraf(eye, lookAt - eye, vec3f::eZ, constants::fieldOfView, 1.0f, 0.01f, 100.0f);
}
TriMeshf box(const OBBf &obb, const vec4f& color)
{
TriMeshf result = box(bbox3f(vec3f::origin, vec3f(1.0f, 1.0f, 1.0f)), color);
result.transform(obb.getOBBToWorld());
return result;
}
void Synthesizer::updateBaseColumns()
{
baseColumns.reset(sceneTemplate->geometry.columns);
for (UINT objectIndex = 1; objectIndex < scene.objects.size(); objectIndex++)
{
const ObjectInstance &o = scene.objects[objectIndex];
const auto &accelerator = assets->loadModel(*graphics, o.object.modelId).getAcceleratorOriginal();
bool isSupport = database->categories.getCategory(o.categoryName()).isObjectSupport;
baseColumns.includeObjectRayTracing(accelerator, bbox3f(o.worldBBox), o.modelToWorld, o.modelToWorld.getInverse(), isSupport);
}
columnsTemp = baseColumns;
}
