Not really familiar with Reddit but I figured if anyone knew about this problem they would probably be here, I am trying to use the standalone Dynamic lights mod from curse forge which doesn't require shaders, but when I put it in the pack it's like its disabled I have searched through settings and such, but have been unsuccessful in trying to troubleshoot the problem, does anyone have a solution to this problem?
I've read the post and I understand that the issue is resolved disabling the dynamic lights. I would have preferred to not disable the DL and that's why I'm here asking if is planned to resolve this issue within the model.
I have the same problem as the original poster. The only way around it is to not use the landing lights at night. My understanding is that this is caused by how the dynamic lighting interacts with the model, so the aircraft's model will need to be adjusted. I would really like this issue to be fixed as well. Please consider. Thanks.
Some years ago i adventured myself into the universe of the custom shaders in corona and got some dynamic lighting system working with normal maps, but, after some weeks of inactivity (worked on my spare time) i lost the proof of concept code in a system format and never got to work on it again, (I did record it however)
The engine/camera adds new object types, lights, lightGroups, and lightObjects (Like a normal displayObject). Grouping works like normal Corona, light objects have an extra normal fill property, and it works as the other two, same type of fills and that.
Further improvements can be made specifically for voxel worlds. Specifically, it's not an insurmountable task to write an oct-tree which can be traversed with the GPU. You can make such an oct-tree which only lets you distinguish between opaque blocks and non-opaque blocks. This way, you can traverse the oct-tree in a line between your camera and the block in question to determine if there are too many blocks in the way. Doing the same between a block and the lights it needs to be shaded for also gives you the ability to have shadows. Upgrading your oct-tree to include translucency along with transparency and opacity lets you have glass and stuff.
I am currently working on a 2D Java game, and am currently in the process of implementing dynamic lighting, for e.g. torches, light bulbs and the sun. I however, have run into a problem. Numerous attempts with different implementations have not yet provided the desired result, either not being what I was looking, not working as expected or lagging the whole game. I have tried the following implementations:
Using Light Probe Proxy Volumes allows a large dynamically-lit GameObject to use more than a single Light Probe, resulting in higher lighting accuracy. The following example shows how the capsule with LPPV demonstrates higher accuracy of Light Probe sampling, despite only using 2x2x2 Volume grid:
So, basically, I have just done a flight from LOWI-EGGD (both Orbx). I was disappointed apon arrival as the dynamic lights didn't appear when I arrived. I've bought both airports within the week so I'm just wondering if I've botched up an installation or something. I have checked that the dynamic lights and scenery worked before the flight (which they did)
My use case is to have many instanced meshes (wall and floor tiles) that have meta information about whether or not they have lights included in them. I planned to use includedOnlyMeshes to manually turn on/off lights that are not in players radius, or otherwise would break the light limit count of the material.
The dynamic information of the particles is derived from the autocorrelation of the intensity trace recorded during the experiment. The second order autocorrelation curve is generated from the intensity trace as follows:
Dynamic light scattering provides insight into the dynamic properties of soft materials by measuring single scattering events, meaning that each detected photon has been scattered by the sample exactly once. In principle, the DLS measurements can be performed with the detector positioned at any angle. The choice of the best angle depends on the sample properties, such as turbidity and particle size.[5] Back scattering detection (e.g., 173 or 175) is particularly interesting for turbid and highly concentrated samples, which contain large particles. Side scattering detection (90) is recommended for weakly scattering samples, including small particles and transparent samples. Finally, forward scattering detection (e.g., 13 or 15) is suitable for detection of samples containing small particles with few large particles. Some DLS instruments in the market also allow automatic angle selection based on a continuous transmittance measurement.
Even though the DLS measurement using a single-angle detection has been the most diffuse technique, the application to many systems of scientific and industrial relevance has been limited due to often-encountered multiple scattering, wherein photons are scattered multiple times by the sample before being detected. Accurate interpretation becomes exceedingly difficult for systems with non-negligible contributions from multiple scattering. Especially for larger particles and those with high refractive index contrast, this limits the technique to very low particle concentrations, and a large variety of systems are, therefore, excluded from investigations with dynamic light scattering. However, as shown by Schaetzel,[7] it is possible to suppress multiple scattering in dynamic light scattering experiments via a cross-correlation approach. The general idea is to isolate singly scattered light and suppress undesired contributions from multiple scattering in a dynamic light scattering experiment. Different implementations of cross-correlation light scattering have been developed and applied. Currently, the most widely used scheme is the so-called 3D-dynamic light scattering method.[8][9] The same method can also be used to correct static light scattering data for multiple scattering contributions.[10] Alternatively, in the limit of strong multiple scattering, a variant of dynamic light scattering called diffusing-wave spectroscopy can be applied.
In 2007, Peter R. Lang and his team decided to use dynamic light scattering to determine the particle length and aspect ratio of short gold nanorods.[26] They chose this method since it does not destroy the sample and it has a relatively easy setup. Both relaxation states were observed in VV geometry and the diffusion coefficients of both motions were used to calculate the aspect ratios of the gold nanoparticles.
Stability studies can be done conveniently using DLS. Periodical DLS measurements of a sample can show whether the particles aggregate over time by seeing whether the hydrodynamic radius of the particle increases. If particles aggregate, there will be a larger population of particles with a larger radius. In some DLS machines, stability depending on temperature can be analyzed by controlling the temperature in situ.
The dynamic lights options menu allows to modify the settings governing dynamic lights. Its MENUDEF name is GLLightOptions, a holdover from when dynamic lights were exclusive to the OpenGL renderer.
I shot in a very dynamic setting of direct, Australian Winter sun and pronounced shadows, often capturing both in the same frame to really test this film's ability to expose for both lighting conditions. As you can see in my results here, this film is most certainly living up to its name. The shadow areas have maintained plenty of detail and a pleasing, almost imperceptible fine grain structure, while the highlights have rendered beautifully without blowing out.
Some of our early adaptors have already started using it to do things such as adding dynamic lights to fireflies at night, gunfire muzzle flashes and using it as an easy way to highlight objects in the world.
Hi @claytonjn , after I googled the possibilities for dynamic lighting effects in HA again today, I noticed that there was a post from you here a year after my last post. So it seems to me that the interest for dynamic lighting effects in the HA community is not too big
Originally published at:Rendering Millions of Dynamic Lights in Real-Time NVIDIA Technical Blog
Today NVIDIA is releasing the ACM SIGGRAPH 2020 research paper showing how to render dynamic direct lighting and shadows from millions of area lights in real-time. This was previously impossible.
We present a quantitative experimental comparison of fiber-based, single- and few-mode dynamic light scattering with the classical pinhole-detection optics. The recently presented theory of mode-selective dynamic light scattering [Appl. Opt. 32, 2860 (1993)] predicts a collection efficiency and a signal-tobaseline ratio superior to that of a classical pinhole setup. These predictions are confirmed by our experiments. Using single-mode optical fibers with different cutoff wavelengths and commercially available mechanical components, we have constructed a mode-selective detection optics in a simple and compact dynamic light-scattering spectrometer that permits an optimal compromise between signal intensity and dynamical resolution.
The possibility of using dynamic light scattering to measure parameters describing the dynamic response of transiently bonded gels is investigated. When a sample is subjected to externally imposed mechanical excitation, a resonance in the frequency dependence of the response will be observed if the relaxation times for bond formation and breakage are long on a timescale determined by the dimensions and the instantaneous shear modulus of the sample. However, if the relaxation is fast on such a timescale, the response does not show resonance behavior and is maximal at zero frequency. Analytical expressions are provided that relate the half-widths of spectral response to kinetic parameters pertaining to the internal restructuring of the gel matrix.
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