Add and active LOD plugin
This commit is contained in:
stilobique-i7
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# MIT License
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Copyright © 2020 Hugo Locurcio and contributors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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||||
in the Software without restriction, including without limitation the rights
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||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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@@ -0,0 +1,59 @@
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# Copyright © 2020 Hugo Locurcio and contributors - MIT License
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# See `LICENSE.md` included in the source distribution for details.
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extends CPUParticles
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class_name LODCPUParticles, "lod_cpu_particles.svg"
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# If `false`, LOD won't update anymore. This can be used for performance comparison
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# purposes.
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export var enable_lod := true
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# The maximum particle emitting distance in units. Past this distance, particles will no longer emit.
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export(float, 0.0, 1000.0, 0.1) var max_emit_distance := 50
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# The rate at which LODs will be updated (in seconds). Lower values are more reactive
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# but use more CPU, which is especially noticeable with large amounts of LOD-enabled nodes.
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# Set this accordingly depending on your camera movement speed.
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# The default value should suit most projects already.
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# Note: Slow cameras don't need to have LOD-enabled objects update their status often.
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# This can overridden by setting the project setting `lod/refresh_rate`.
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var refresh_rate := 0.25
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# The LOD bias in units.
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# Positive values will decrease the detail level and improve performance.
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# Negative values will improve visual appearance at the cost of performance.
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# This can overridden by setting the project setting `lod/bias`.
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var lod_bias := 0.0
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# The internal refresh timer.
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var timer := 0.0
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func _ready() -> void:
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if ProjectSettings.has_setting("lod/particle_bias"):
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lod_bias = ProjectSettings.get_setting("lod/particle_bias")
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if ProjectSettings.has_setting("lod/refresh_rate"):
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refresh_rate = ProjectSettings.get_setting("lod/refresh_rate")
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# Add random jitter to the timer to ensure LODs don't all swap at the same time.
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randomize()
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timer += rand_range(0, refresh_rate)
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# Despite LOD not being related to physics, we chose to run in `_physics_process()`
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# to minimize the amount of method calls per second (and therefore decrease CPU usage).
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func _physics_process(delta: float) -> void:
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if not enable_lod:
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return
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# We need a camera to do the rest.
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var camera := get_viewport().get_camera()
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if camera == null:
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return
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if timer <= refresh_rate:
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timer += delta
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return
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timer = 0.0
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var distance := camera.global_transform.origin.distance_to(global_transform.origin) + lod_bias
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emitting = distance < max_emit_distance
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@@ -0,0 +1 @@
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<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m4.5587261.60940813c-.4226244 0-.7617187.3410473-.7617187.76367177v.5078126c0 .1028478.020058.199689.056641.2890624h-1.1933597c-.4226245 0-.7617188.3390944-.7617188.7617188v.921875c-.040428-.00657-.0767989-.0234375-.1191406-.0234375h-.5078125c-.42262448 0-.76367188.3410475-.76367188.7636719v.3730468c0 .4226245.3410474.7617188.76367188.7617188h.5078125c.042396 0 .078663-.016851.1191406-.023437v4.4531248c-.040428-.0066-.076799-.02344-.1191406-.02344h-.5078125c-.42262448 0-.76367188.341047-.76367188.763672v.373047c0 .422625.3410474.761718.76367188.761718h.5078125c.042396 0 .078663-.01685.1191406-.02344v1.125c0 .422624.3390944.763672.7617188.763672h1.1367187v.457031c0 .422624.3390943.763672.7617187.763672h.3730469c.4226244 0 .7636719-.341048.7636719-.763672v-.457031h4.4062501v.457031c0 .422624.339094.763672.761719.763672h.373047c.422624 0 .763671-.341048.763671-.763672v-.457031h1.269532c.422625 0 .763672-.341048.763672-.763672v-1.111328c.01774.0012.03272.0098.05078.0098h.507812c.422624 0 .763672-.339093.763672-.761718v-.373047c0-.422624-.341048-.763672-.763672-.763672h-.507812c-.01803 0-.03307.0085-.05078.0098v-4.4258454c.01774.00122.03272.00977.05078.00977h.507812c.422624 0 .763672-.3390943.763672-.7617188v-.3730512c0-.4226244-.341048-.7636719-.763672-.7636719h-.507812c-.01803 0-.03307.00855-.05078.00977v-.9082075c0-.4226244-.341047-.7617187-.763672-.7617188h-1.328125c.03658-.089375.05859-.1862118.05859-.2890624v-.5078126c0-.42262437-.341047-.76367177-.763671-.76367177h-.373047c-.422625 0-.761719.3410474-.761719.76367177v.5078126c0 .1028478.02006.1996891.05664.2890624h-4.5214809c.036585-.0893749.0585938-.1862118.0585938-.2890624v-.5078126c0-.42262437-.3410475-.76367177-.7636719-.76367177zm3.2382813 2.35742177a3.279661 3.6440678 0 0 1 3.2128906 2.9394532 2.1864407 2.1864407 0 0 1 1.888672 2.1621094 2.1864407 2.1864407 0 0 1 -2.1875 2.1855475h-5.8300782a2.1864407 2.1864407 0 0 1 -2.1855469-2.1855475 2.1864407 2.1864407 0 0 1 1.8847656-2.1640626 3.279661 3.6440678 0 0 1 3.2167969-2.9375zm-2.9160156 8.0156251a.72881355.72881355 0 0 1 .7285156.728516.72881355.72881355 0 0 1 -.7285156.730469.72881355.72881355 0 0 1 -.7285157-.730469.72881355.72881355 0 0 1 .7285157-.728516zm5.8300782 0a.72881355.72881355 0 0 1 .730469.728516.72881355.72881355 0 0 1 -.730469.730469.72881355.72881355 0 0 1 -.7285157-.730469.72881355.72881355 0 0 1 .7285157-.728516zm-2.9140626.728516a.72881355.72881355 0 0 1 .7285156.730469.72881355.72881355 0 0 1 -.7285156.728515.72881355.72881355 0 0 1 -.7285156-.728515.72881355.72881355 0 0 1 .7285156-.730469z" fill="#fc9c9c" fill-opacity=".996078"/><path d="m7.5 5v3.5h2.5" fill="none" stroke="#fc9c9c" stroke-opacity=".996078"/></svg>
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After Width: | Height: | Size: 2.7 KiB |
@@ -0,0 +1,34 @@
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[remap]
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||||
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||||
importer="texture"
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||||
type="StreamTexture"
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||||
path="res://.import/lod_cpu_particles.svg-b3ece84e0440c5d32851b9105345db21.stex"
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||||
metadata={
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||||
"vram_texture": false
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||||
}
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||||
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||||
[deps]
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||||
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source_file="res://addons/lod/lod_cpu_particles.svg"
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||||
dest_files=[ "res://.import/lod_cpu_particles.svg-b3ece84e0440c5d32851b9105345db21.stex" ]
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||||
|
||||
[params]
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||||
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||||
compress/mode=0
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||||
compress/lossy_quality=0.7
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||||
compress/hdr_mode=0
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||||
compress/bptc_ldr=0
|
||||
compress/normal_map=0
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||||
flags/repeat=0
|
||||
flags/filter=true
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||||
flags/mipmaps=false
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||||
flags/anisotropic=false
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||||
flags/srgb=2
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||||
process/fix_alpha_border=true
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||||
process/premult_alpha=false
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||||
process/HDR_as_SRGB=false
|
||||
process/invert_color=false
|
||||
stream=false
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||||
size_limit=0
|
||||
detect_3d=true
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||||
svg/scale=1.0
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||||
@@ -0,0 +1,92 @@
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# Copyright © 2020 Hugo Locurcio and contributors - MIT License
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# See `LICENSE.md` included in the source distribution for details.
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extends OmniLight
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class_name LODOmniLight, "lod_omni_light.svg"
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# If `false`, LOD won't update anymore. This can be used for performance comparison
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# purposes.
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export var enable_lod := true
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# The maximum shadow distance in units. Past this distance, the shadow will be disabled.
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export(float, 0.0, 1000.0, 0.1) var shadow_max_distance := 25
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# The distance factor at which the shadow starts fading.
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# A value of 0.0 will result in the smoothest transition whereas a value of 1.0 disables fading.
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export(float, 0.0, 1.0, 0.1) var shadow_fade_start := 0.8
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# The maximum shadow distance in units. Past this distance, the light will be hidden.
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export(float, 0.0, 1000.0, 0.1) var light_max_distance := 50
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# The distance factor at which the light starts fading.
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# A value of 0.0 will result in the smoothest transition whereas a value of 1.0 disables fading.
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export(float, 0.0, 1.0, 0.1) var light_fade_start := 0.8
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# The rate at which LODs will be updated (in seconds). Lower values are more reactive
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# but use more CPU, which is especially noticeable with large amounts of LOD-enabled nodes.
|
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# Set this accordingly depending on your camera movement speed.
|
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# The default value should suit most projects already.
|
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# Note: Slow cameras don't need to have LOD-enabled objects update their status often.
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# By default, lights have their LOD updated faster than other LOD nodes since their
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# light/shadow intensity needs to change as smoothly as posible.
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# This can overridden by setting the project setting `lod/light_refresh_rate`.
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var refresh_rate := 0.05
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# The LOD bias in units.
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# Positive values will decrease the detail level and improve performance.
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# Negative values will improve visual appearance at the cost of performance.
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# This can overridden by setting the project setting `lod/bias`.
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var lod_bias := 0.0
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# The internal refresh timer.
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var timer := 0.0
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# The light's energy when it was instanced.
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var base_light_energy := light_energy
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func _ready() -> void:
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if ProjectSettings.has_setting("lod/light_bias"):
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lod_bias = ProjectSettings.get_setting("lod/light_bias")
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if ProjectSettings.has_setting("lod/light_refresh_rate"):
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refresh_rate = ProjectSettings.get_setting("lod/light_refresh_rate")
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# Add random jitter to the timer to ensure LODs don't all swap at the same time.
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randomize()
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timer += rand_range(0, refresh_rate)
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# Despite LOD not being related to physics, we chose to run in `_physics_process()`
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# to minimize the amount of method calls per second (and therefore decrease CPU usage).
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||||
func _physics_process(delta: float) -> void:
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if not enable_lod:
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return
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||||
|
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# We need a camera to do the rest.
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var camera := get_viewport().get_camera()
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if camera == null:
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return
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if timer <= refresh_rate:
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timer += delta
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return
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timer = 0.0
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var distance := camera.global_transform.origin.distance_to(global_transform.origin) + lod_bias
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visible = distance < light_max_distance
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var light_fade_start_distance := light_max_distance * light_fade_start
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if distance > light_fade_start_distance:
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light_energy = max(0, (1 - (distance - light_fade_start_distance) / (light_max_distance - light_fade_start_distance)) * base_light_energy)
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else:
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# We're close enough to the light to show it at full brightness.
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light_energy = base_light_energy
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shadow_enabled = distance < shadow_max_distance
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var shadow_fade_start_distance := shadow_max_distance * shadow_fade_start
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var shadow_value: float
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if distance > shadow_fade_start_distance:
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shadow_value = min(1, (distance - shadow_fade_start_distance) / (shadow_max_distance - shadow_fade_start_distance))
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else:
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# We're close enough to the light to show its shadow at full darkness.
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shadow_value = 0.0
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shadow_color = Color(shadow_value, shadow_value, shadow_value)
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||||
@@ -0,0 +1 @@
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||||
<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m8 1a5 5 0 0 0 -5 5 5 5 0 0 0 3 4.5762v2.4238h4v-2.4199a5 5 0 0 0 3-4.5801 5 5 0 0 0 -5-5zm0 2a3 3 0 0 1 3 3 3 3 0 0 1 -3 3 3 3 0 0 1 -3-3 3 3 0 0 1 3-3zm-1 11v1h2v-1z" fill="#fc9c9c" fill-opacity=".99608"/><path d="m7.5 4v3.5h2.4999996" fill="none" stroke="#fc9c9c" stroke-opacity=".996078"/></svg>
|
||||
|
After Width: | Height: | Size: 392 B |
@@ -0,0 +1,34 @@
|
||||
[remap]
|
||||
|
||||
importer="texture"
|
||||
type="StreamTexture"
|
||||
path="res://.import/lod_omni_light.svg-72b7ec907b4f0e08e3154232a03aab77.stex"
|
||||
metadata={
|
||||
"vram_texture": false
|
||||
}
|
||||
|
||||
[deps]
|
||||
|
||||
source_file="res://addons/lod/lod_omni_light.svg"
|
||||
dest_files=[ "res://.import/lod_omni_light.svg-72b7ec907b4f0e08e3154232a03aab77.stex" ]
|
||||
|
||||
[params]
|
||||
|
||||
compress/mode=0
|
||||
compress/lossy_quality=0.7
|
||||
compress/hdr_mode=0
|
||||
compress/bptc_ldr=0
|
||||
compress/normal_map=0
|
||||
flags/repeat=0
|
||||
flags/filter=true
|
||||
flags/mipmaps=false
|
||||
flags/anisotropic=false
|
||||
flags/srgb=2
|
||||
process/fix_alpha_border=true
|
||||
process/premult_alpha=false
|
||||
process/HDR_as_SRGB=false
|
||||
process/invert_color=false
|
||||
stream=false
|
||||
size_limit=0
|
||||
detect_3d=true
|
||||
svg/scale=1.0
|
||||
@@ -0,0 +1,59 @@
|
||||
# Copyright © 2020 Hugo Locurcio and contributors - MIT License
|
||||
# See `LICENSE.md` included in the source distribution for details.
|
||||
extends Particles
|
||||
class_name LODParticles, "lod_particles.svg"
|
||||
|
||||
# If `false`, LOD won't update anymore. This can be used for performance comparison
|
||||
# purposes.
|
||||
export var enable_lod := true
|
||||
|
||||
# The maximum particle emitting distance in units. Past this distance, particles will no longer emit.
|
||||
export(float, 0.0, 1000.0, 0.1) var max_emit_distance := 50
|
||||
|
||||
# The rate at which LODs will be updated (in seconds). Lower values are more reactive
|
||||
# but use more CPU, which is especially noticeable with large amounts of LOD-enabled nodes.
|
||||
# Set this accordingly depending on your camera movement speed.
|
||||
# The default value should suit most projects already.
|
||||
# Note: Slow cameras don't need to have LOD-enabled objects update their status often.
|
||||
# This can overridden by setting the project setting `lod/refresh_rate`.
|
||||
var refresh_rate := 0.25
|
||||
|
||||
# The LOD bias in units.
|
||||
# Positive values will decrease the detail level and improve performance.
|
||||
# Negative values will improve visual appearance at the cost of performance.
|
||||
# This can overridden by setting the project setting `lod/bias`.
|
||||
var lod_bias := 0.0
|
||||
|
||||
# The internal refresh timer.
|
||||
var timer := 0.0
|
||||
|
||||
|
||||
func _ready() -> void:
|
||||
if ProjectSettings.has_setting("lod/particle_bias"):
|
||||
lod_bias = ProjectSettings.get_setting("lod/particle_bias")
|
||||
if ProjectSettings.has_setting("lod/refresh_rate"):
|
||||
refresh_rate = ProjectSettings.get_setting("lod/refresh_rate")
|
||||
|
||||
# Add random jitter to the timer to ensure LODs don't all swap at the same time.
|
||||
randomize()
|
||||
timer += rand_range(0, refresh_rate)
|
||||
|
||||
# Despite LOD not being related to physics, we chose to run in `_physics_process()`
|
||||
# to minimize the amount of method calls per second (and therefore decrease CPU usage).
|
||||
func _physics_process(delta: float) -> void:
|
||||
if not enable_lod:
|
||||
return
|
||||
|
||||
# We need a camera to do the rest.
|
||||
var camera := get_viewport().get_camera()
|
||||
if camera == null:
|
||||
return
|
||||
|
||||
if timer <= refresh_rate:
|
||||
timer += delta
|
||||
return
|
||||
|
||||
timer = 0.0
|
||||
|
||||
var distance := camera.global_transform.origin.distance_to(global_transform.origin) + lod_bias
|
||||
emitting = distance < max_emit_distance
|
||||
@@ -0,0 +1 @@
|
||||
<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m8 1a4.5 5 0 0 0 -4.4140625 4.03125 3 3 0 0 0 -2.5859375 2.96875 3 3 0 0 0 3 3h8a3 3 0 0 0 3-3 3 3 0 0 0 -2.589844-2.9667969 4.5 5 0 0 0 -4.410156-4.0332031zm-1 3h1v3h2v1h-3zm-3 8a1 1 0 0 0 -1 1 1 1 0 0 0 1 1 1 1 0 0 0 1-1 1 1 0 0 0 -1-1zm8 0a1 1 0 0 0 -1 1 1 1 0 0 0 1 1 1 1 0 0 0 1-1 1 1 0 0 0 -1-1zm-4 1a1 1 0 0 0 -1 1 1 1 0 0 0 1 1 1 1 0 0 0 1-1 1 1 0 0 0 -1-1z" fill="#fc9c9c" fill-opacity=".99608"/></svg>
|
||||
|
After Width: | Height: | Size: 504 B |
@@ -0,0 +1,34 @@
|
||||
[remap]
|
||||
|
||||
importer="texture"
|
||||
type="StreamTexture"
|
||||
path="res://.import/lod_particles.svg-86d5ee48cd8c5d9e3cfcd6fa66432a55.stex"
|
||||
metadata={
|
||||
"vram_texture": false
|
||||
}
|
||||
|
||||
[deps]
|
||||
|
||||
source_file="res://addons/lod/lod_particles.svg"
|
||||
dest_files=[ "res://.import/lod_particles.svg-86d5ee48cd8c5d9e3cfcd6fa66432a55.stex" ]
|
||||
|
||||
[params]
|
||||
|
||||
compress/mode=0
|
||||
compress/lossy_quality=0.7
|
||||
compress/hdr_mode=0
|
||||
compress/bptc_ldr=0
|
||||
compress/normal_map=0
|
||||
flags/repeat=0
|
||||
flags/filter=true
|
||||
flags/mipmaps=false
|
||||
flags/anisotropic=false
|
||||
flags/srgb=2
|
||||
process/fix_alpha_border=true
|
||||
process/premult_alpha=false
|
||||
process/HDR_as_SRGB=false
|
||||
process/invert_color=false
|
||||
stream=false
|
||||
size_limit=0
|
||||
detect_3d=true
|
||||
svg/scale=1.0
|
||||
@@ -0,0 +1,87 @@
|
||||
# Copyright © 2020 Hugo Locurcio and contributors - MIT License
|
||||
# See `LICENSE.md` included in the source distribution for details.
|
||||
extends Spatial
|
||||
class_name LODSpatial, "lod_spatial.svg"
|
||||
|
||||
# If `false`, LOD won't update anymore. This can be used for performance comparison
|
||||
# purposes.
|
||||
export var enable_lod := true
|
||||
|
||||
# The maximum LOD 0 (high quality) distance in units.
|
||||
export(float, 0.0, 1000.0, 0.1) var lod_0_max_distance := 10
|
||||
|
||||
# The maximum LOD 1 (medium quality) distance in units.
|
||||
export(float, 0.0, 1000.0, 0.1) var lod_1_max_distance := 25
|
||||
|
||||
# The maximum LOD 2 (low quality) distance in units.
|
||||
# Past this distance, all LOD variants are hidden.
|
||||
export(float, 0.0, 1000.0, 0.1) var lod_2_max_distance := 100
|
||||
|
||||
# The rate at which LODs will be updated (in seconds). Lower values are more reactive
|
||||
# but use more CPU, which is especially noticeable with large amounts of LOD-enabled nodes.
|
||||
# Set this accordingly depending on your camera movement speed.
|
||||
# The default value should suit most projects already.
|
||||
# Note: Slow cameras don't need to have LOD-enabled objects update their status often.
|
||||
# This can overridden by setting the project setting `lod/refresh_rate`.
|
||||
var refresh_rate := 0.25
|
||||
|
||||
# The LOD bias in units.
|
||||
# Positive values will decrease the detail level and improve performance.
|
||||
# Negative values will improve visual appearance at the cost of performance.
|
||||
# This can overridden by setting the project setting `lod/bias`.
|
||||
var lod_bias := 0.0
|
||||
|
||||
# The internal refresh timer.
|
||||
var timer := 0.0
|
||||
|
||||
|
||||
func _ready() -> void:
|
||||
if ProjectSettings.has_setting("lod/spatial_bias"):
|
||||
lod_bias = ProjectSettings.get_setting("lod/spatial_bias")
|
||||
if ProjectSettings.has_setting("lod/refresh_rate"):
|
||||
refresh_rate = ProjectSettings.get_setting("lod/refresh_rate")
|
||||
|
||||
# Add random jitter to the timer to ensure LODs don't all swap at the same time.
|
||||
randomize()
|
||||
timer += rand_range(0, refresh_rate)
|
||||
|
||||
|
||||
# Despite LOD not being related to physics, we chose to run in `_physics_process()`
|
||||
# to minimize the amount of method calls per second (and therefore decrease CPU usage).
|
||||
func _physics_process(delta: float) -> void:
|
||||
if not enable_lod:
|
||||
return
|
||||
|
||||
# We need a camera to do the rest.
|
||||
var camera := get_viewport().get_camera()
|
||||
if camera == null:
|
||||
return
|
||||
|
||||
if timer <= refresh_rate:
|
||||
timer += delta
|
||||
return
|
||||
|
||||
timer = 0.0
|
||||
|
||||
var distance := camera.global_transform.origin.distance_to(global_transform.origin) + lod_bias
|
||||
# The LOD level to choose (lower is more detailed).
|
||||
var lod: int
|
||||
if distance < lod_0_max_distance:
|
||||
lod = 0
|
||||
elif distance < lod_1_max_distance:
|
||||
lod = 1
|
||||
elif distance < lod_2_max_distance:
|
||||
lod = 2
|
||||
else:
|
||||
# Hide the LOD object entirely.
|
||||
lod = 3
|
||||
|
||||
for node in get_children():
|
||||
# `-lod` also matches `-lod0`, `-lod1`, `-lod2`, …
|
||||
if node.has_method("set_visible"):
|
||||
if "-lod0" in node.name:
|
||||
node.visible = lod == 0
|
||||
if "-lod1" in node.name:
|
||||
node.visible = lod == 1
|
||||
if "-lod2" in node.name:
|
||||
node.visible = lod == 2
|
||||
@@ -0,0 +1 @@
|
||||
<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m8 2a6 6 0 0 0 -6 6 6 6 0 0 0 6 6 6 6 0 0 0 6-6 6 6 0 0 0 -6-6zm0 2a4 4 0 0 1 4 4 4 4 0 0 1 -4 4 4 4 0 0 1 -4-4 4 4 0 0 1 4-4z" fill="#fc9c9c" fill-opacity=".99608"/><path d="m7.5000004 6v3.5h2.4999996" fill="none" stroke="#fc9c9c" stroke-opacity=".996078"/></svg>
|
||||
|
After Width: | Height: | Size: 357 B |
@@ -0,0 +1,34 @@
|
||||
[remap]
|
||||
|
||||
importer="texture"
|
||||
type="StreamTexture"
|
||||
path="res://.import/lod_spatial.svg-0f291da571b0a5b87fdce289c6370d71.stex"
|
||||
metadata={
|
||||
"vram_texture": false
|
||||
}
|
||||
|
||||
[deps]
|
||||
|
||||
source_file="res://addons/lod/lod_spatial.svg"
|
||||
dest_files=[ "res://.import/lod_spatial.svg-0f291da571b0a5b87fdce289c6370d71.stex" ]
|
||||
|
||||
[params]
|
||||
|
||||
compress/mode=0
|
||||
compress/lossy_quality=0.7
|
||||
compress/hdr_mode=0
|
||||
compress/bptc_ldr=0
|
||||
compress/normal_map=0
|
||||
flags/repeat=0
|
||||
flags/filter=true
|
||||
flags/mipmaps=false
|
||||
flags/anisotropic=false
|
||||
flags/srgb=2
|
||||
process/fix_alpha_border=true
|
||||
process/premult_alpha=false
|
||||
process/HDR_as_SRGB=false
|
||||
process/invert_color=false
|
||||
stream=false
|
||||
size_limit=0
|
||||
detect_3d=true
|
||||
svg/scale=1.0
|
||||
@@ -0,0 +1,92 @@
|
||||
# Copyright © 2020 Hugo Locurcio and contributors - MIT License
|
||||
# See `LICENSE.md` included in the source distribution for details.
|
||||
extends SpotLight
|
||||
class_name LODSpotLight, "lod_spot_light.svg"
|
||||
|
||||
# If `false`, LOD won't update anymore. This can be used for performance comparison
|
||||
# purposes.
|
||||
export var enable_lod := true
|
||||
|
||||
# The maximum shadow distance in units. Past this distance, the shadow will be disabled.
|
||||
export(float, 0.0, 1000.0, 0.1) var shadow_max_distance := 25
|
||||
|
||||
# The distance factor at which the shadow starts fading.
|
||||
# A value of 0.0 will result in the smoothest transition whereas a value of 1.0 disables fading.
|
||||
export(float, 0.0, 1.0, 0.1) var shadow_fade_start := 0.8
|
||||
|
||||
# The maximum shadow distance in units. Past this distance, the light will be hidden.
|
||||
export(float, 0.0, 1000.0, 0.1) var light_max_distance := 50
|
||||
|
||||
# The distance factor at which the light starts fading.
|
||||
# A value of 0.0 will result in the smoothest transition whereas a value of 1.0 disables fading.
|
||||
export(float, 0.0, 1.0, 0.1) var light_fade_start := 0.8
|
||||
|
||||
# The rate at which LODs will be updated (in seconds). Lower values are more reactive
|
||||
# but use more CPU, which is especially noticeable with large amounts of LOD-enabled nodes.
|
||||
# Set this accordingly depending on your camera movement speed.
|
||||
# The default value should suit most projects already.
|
||||
# Note: Slow cameras don't need to have LOD-enabled objects update their status often.
|
||||
# By default, lights have their LOD updated faster than other LOD nodes since their
|
||||
# light/shadow intensity needs to change as smoothly as posible.
|
||||
# This can overridden by setting the project setting `lod/light_refresh_rate`.
|
||||
var refresh_rate := 0.05
|
||||
|
||||
# The LOD bias in units.
|
||||
# Positive values will decrease the detail level and improve performance.
|
||||
# Negative values will improve visual appearance at the cost of performance.
|
||||
# This can overridden by setting the project setting `lod/bias`.
|
||||
var lod_bias := 0.0
|
||||
|
||||
# The internal refresh timer.
|
||||
var timer := 0.0
|
||||
|
||||
# The light's energy when it was instanced.
|
||||
var base_light_energy := light_energy
|
||||
|
||||
|
||||
func _ready() -> void:
|
||||
if ProjectSettings.has_setting("lod/light_bias"):
|
||||
lod_bias = ProjectSettings.get_setting("lod/light_bias")
|
||||
if ProjectSettings.has_setting("lod/light_refresh_rate"):
|
||||
refresh_rate = ProjectSettings.get_setting("lod/light_refresh_rate")
|
||||
|
||||
# Add random jitter to the timer to ensure LODs don't all swap at the same time.
|
||||
randomize()
|
||||
timer += rand_range(0, refresh_rate)
|
||||
|
||||
# Despite LOD not being related to physics, we chose to run in `_physics_process()`
|
||||
# to minimize the amount of method calls per second (and therefore decrease CPU usage).
|
||||
func _physics_process(delta: float) -> void:
|
||||
if not enable_lod:
|
||||
return
|
||||
|
||||
# We need a camera to do the rest.
|
||||
var camera := get_viewport().get_camera()
|
||||
if camera == null:
|
||||
return
|
||||
|
||||
if timer <= refresh_rate:
|
||||
timer += delta
|
||||
return
|
||||
|
||||
timer = 0.0
|
||||
|
||||
var distance := camera.global_transform.origin.distance_to(global_transform.origin) + lod_bias
|
||||
|
||||
visible = distance < light_max_distance
|
||||
var light_fade_start_distance := light_max_distance * light_fade_start
|
||||
if distance > light_fade_start_distance:
|
||||
light_energy = max(0, (1 - (distance - light_fade_start_distance) / (light_max_distance - light_fade_start_distance)) * base_light_energy)
|
||||
else:
|
||||
# We're close enough to the light to show it at full brightness.
|
||||
light_energy = base_light_energy
|
||||
|
||||
shadow_enabled = distance < shadow_max_distance
|
||||
var shadow_fade_start_distance := shadow_max_distance * shadow_fade_start
|
||||
var shadow_value: float
|
||||
if distance > shadow_fade_start_distance:
|
||||
shadow_value = min(1, (distance - shadow_fade_start_distance) / (shadow_max_distance - shadow_fade_start_distance))
|
||||
else:
|
||||
# We're close enough to the light to show its shadow at full darkness.
|
||||
shadow_value = 0.0
|
||||
shadow_color = Color(shadow_value, shadow_value, shadow_value)
|
||||
@@ -0,0 +1 @@
|
||||
<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m6 1a1 1 0 0 0 -1 1v3.6933594c-1.7861.86608-3 2.4605406-3 4.3066406h4a2 2 0 0 0 2 2 2 2 0 0 0 2-2h4c0-1.8462-1.2139-3.4406406-3-4.3066406v-3.6933594a1 1 0 0 0 -1-1zm1 3h1v3h2v1h-3zm-2.0976562 6.634766-1.7324219 1 1 1.730468 1.7324219-1zm6.1953122 0-1 1.730468 1.732422 1 1-1.730468zm-4.097656 2.365234v2h2v-2z" fill="#fc9c9c" fill-opacity=".996078"/></svg>
|
||||
|
After Width: | Height: | Size: 449 B |
@@ -0,0 +1,34 @@
|
||||
[remap]
|
||||
|
||||
importer="texture"
|
||||
type="StreamTexture"
|
||||
path="res://.import/lod_spot_light.svg-22de3bf1089e94662394255ca8159db9.stex"
|
||||
metadata={
|
||||
"vram_texture": false
|
||||
}
|
||||
|
||||
[deps]
|
||||
|
||||
source_file="res://addons/lod/lod_spot_light.svg"
|
||||
dest_files=[ "res://.import/lod_spot_light.svg-22de3bf1089e94662394255ca8159db9.stex" ]
|
||||
|
||||
[params]
|
||||
|
||||
compress/mode=0
|
||||
compress/lossy_quality=0.7
|
||||
compress/hdr_mode=0
|
||||
compress/bptc_ldr=0
|
||||
compress/normal_map=0
|
||||
flags/repeat=0
|
||||
flags/filter=true
|
||||
flags/mipmaps=false
|
||||
flags/anisotropic=false
|
||||
flags/srgb=2
|
||||
process/fix_alpha_border=true
|
||||
process/premult_alpha=false
|
||||
process/HDR_as_SRGB=false
|
||||
process/invert_color=false
|
||||
stream=false
|
||||
size_limit=0
|
||||
detect_3d=true
|
||||
svg/scale=1.0
|
||||
@@ -0,0 +1,7 @@
|
||||
[plugin]
|
||||
|
||||
name="Level of Detail (LOD)"
|
||||
description="Level of Detail implementation for meshes, lights and particles."
|
||||
author="Calinou"
|
||||
version="1.0.0"
|
||||
script="plugin.gd"
|
||||
@@ -0,0 +1,7 @@
|
||||
# Copyright © 2020 Hugo Locurcio and contributors - MIT License
|
||||
# See `LICENSE.md` included in the source distribution for details.
|
||||
#
|
||||
# This script is needed to make the `class_name` script visible in the Create New Node dialog
|
||||
# once the plugin is enabled.
|
||||
tool
|
||||
extends EditorPlugin
|
||||
+32
-2
@@ -138,6 +138,31 @@ _global_script_classes=[ {
|
||||
"class": "GDDatabase",
|
||||
"language": "GDScript",
|
||||
"path": "res://addons/godot_db_manager/core/database.gd"
|
||||
}, {
|
||||
"base": "CPUParticles",
|
||||
"class": "LODCPUParticles",
|
||||
"language": "GDScript",
|
||||
"path": "res://addons/lod/lod_cpu_particles.gd"
|
||||
}, {
|
||||
"base": "OmniLight",
|
||||
"class": "LODOmniLight",
|
||||
"language": "GDScript",
|
||||
"path": "res://addons/lod/lod_omni_light.gd"
|
||||
}, {
|
||||
"base": "Particles",
|
||||
"class": "LODParticles",
|
||||
"language": "GDScript",
|
||||
"path": "res://addons/lod/lod_particles.gd"
|
||||
}, {
|
||||
"base": "Spatial",
|
||||
"class": "LODSpatial",
|
||||
"language": "GDScript",
|
||||
"path": "res://assets/props/lods.gd"
|
||||
}, {
|
||||
"base": "SpotLight",
|
||||
"class": "LODSpotLight",
|
||||
"language": "GDScript",
|
||||
"path": "res://addons/lod/lod_spot_light.gd"
|
||||
} ]
|
||||
_global_script_class_icons={
|
||||
"GDDBConstants": "",
|
||||
@@ -165,7 +190,12 @@ _global_script_class_icons={
|
||||
"GDDBTablesHeader": "",
|
||||
"GDDBTablesList": "",
|
||||
"GDDBTypes": "",
|
||||
"GDDatabase": ""
|
||||
"GDDatabase": "",
|
||||
"LODCPUParticles": "res://addons/lod/lod_cpu_particles.svg",
|
||||
"LODOmniLight": "res://addons/lod/lod_omni_light.svg",
|
||||
"LODParticles": "res://addons/lod/lod_particles.svg",
|
||||
"LODSpatial": "",
|
||||
"LODSpotLight": "res://addons/lod/lod_spot_light.svg"
|
||||
}
|
||||
|
||||
[application]
|
||||
@@ -197,7 +227,7 @@ window/stretch/mode="2d"
|
||||
|
||||
[editor_plugins]
|
||||
|
||||
enabled=PoolStringArray( "res://addons/godot_db_manager/plugin.cfg" )
|
||||
enabled=PoolStringArray( "res://addons/godot_db_manager/plugin.cfg", "res://addons/lod/plugin.cfg" )
|
||||
|
||||
[importer_defaults]
|
||||
|
||||
|
||||
Reference in New Issue
Block a user