Re: Can't get Embergen VDB shading right AT ALL...
Posted: Sat May 24, 2025 2:55 pm
Like so?Jukyan wrote: Sat May 24, 2025 1:22 pm Allright,
thanks for the effort !
But these are all too smokey and not flamey , especially at the source...
This effect is important to get right
Material group ORBX:
Code: Select all
<?xml version='1.0' encoding='utf-8'?>
<OCS2 version='14020000'>
<graph id='1' type='1' name='clipboard'>
<graph id='207' type='1' name='vdb-shading-look-06' position='594 -78'>
<attr name='color' type='8'>1 1 1</attr>
<node id='209' type='6' name='FLOAT_SLIDER' position='73.555542 -56.5'>
<attr name='value' type='8'>68200 0 0</attr>
</node>
<node id='210' type='95' name='Volume gradient' position='28.222229 0'>
<attr name='controlpoints' type='2'>3</attr>
<pin name='gradientInterpolationType'>
<node id='211' type='57'>
<attr name='value' type='2'>3</attr>
</node>
</pin>
<pin name='gradientInterpolationColorSpace'>
<node id='212' type='57'>
<attr name='value' type='2'>1</attr>
</node>
</pin>
<pin name='min'>
<node id='213' type='6'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='max'>
<node id='214' type='6'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='maxGridValue' connect='209'/>
<pin name='Position 1' dynamicType='2'>
<node id='215' type='6' name='Float value'>
<attr name='value' type='8'>0.02112676 0 0</attr>
</node>
</pin>
<pin name='Value 1' dynamicType='2'>
<node id='216' type='6' name='Float value'>
<attr name='value' type='8'>0.49738222 0.49738222 0.49738222</attr>
</node>
</pin>
<pin name='Position 2' dynamicType='2'>
<node id='217' type='6' name='Float value'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='Value 2' dynamicType='2'>
<node id='218' type='6' name='Float value'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='Position 3' dynamicType='2'>
<node id='219' type='6' name='Float value'>
<attr name='value' type='8'>0.023474179 0 0</attr>
</node>
</pin>
<pin name='Value 3' dynamicType='2'>
<node id='220' type='6' name='Float value'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
</node>
<node id='221' type='6' name='Float value' position='-251.77777 0'>
<attr name='value' type='8'>0.125 0 0</attr>
</node>
<node id='222' type='98' name='Volume medium' position='-101.77777 56.5'>
<attr name='compatibilityVersion' type='2'>13000200</attr>
<attr name='volumeUsePercentageStep' type='1'>0</attr>
<pin name='scale' connect='221'/>
<pin name='rayMarchStepPercent'>
<node id='223' type='6'>
<attr name='value' type='8'>1 0 0</attr>
</node>
</pin>
<pin name='shadowRayMarchStepPercent'>
<node id='224' type='6'>
<attr name='value' type='8'>1 0 0</attr>
</node>
</pin>
<pin name='stepIncrease'>
<node id='225' type='6'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='useRayStepLengthForShadowRays'>
<node id='226' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
<pin name='singleScatterFactor'>
<node id='227' type='6'>
<attr name='value' type='8'>50 0 0</attr>
</node>
</pin>
<pin name='volumePadding'>
<node id='228' type='6'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='absorption'>
<node id='229' type='33'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='invertAbsorption'>
<node id='230' type='11'>
<attr name='value' type='1'>0</attr>
</node>
</pin>
<pin name='scattering'>
<node id='231' type='33'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
<pin name='scatteringRamp'>
<node id='232' type='95'>
<attr name='controlpoints' type='2'>0</attr>
<pin name='gradientInterpolationType'>
<node id='233' type='57'>
<attr name='value' type='2'>2</attr>
</node>
</pin>
<pin name='gradientInterpolationColorSpace'>
<node id='234' type='57'>
<attr name='value' type='2'>0</attr>
</node>
</pin>
<pin name='min'>
<node id='235' type='6'>
<attr name='value' type='8'>0.0049999999 0.0049999999 0.0049999999</attr>
</node>
</pin>
<pin name='max'>
<node id='236' type='6'>
<attr name='value' type='8'>1 1 1</attr>
</node>
</pin>
<pin name='maxGridValue'>
<node id='237' type='6'>
<attr name='value' type='8'>0.025 0 0</attr>
</node>
</pin>
</node>
</pin>
<pin name='phase'>
<node id='238' type='60'>
<pin name='scattering_direction'>
<node id='239' type='6'>
<attr name='value' type='8'>0 0 0</attr>
</node>
</pin>
</node>
</pin>
<pin name='emission'>
<node id='240' type='54'>
<pin name='efficiency or texture'>
<node id='241' type='32'>
<pin name='wavelength'>
<node id='242' type='31'>
<attr name='value' type='6'>0.80000001</attr>
</node>
</pin>
<pin name='width'>
<node id='243' type='31'>
<attr name='value' type='6'>0.07</attr>
</node>
</pin>
<pin name='power'>
<node id='244' type='31'>
<attr name='value' type='6'>1</attr>
</node>
</pin>
</node>
</pin>
<pin name='power'>
<node id='245' type='6'>
<attr name='value' type='8'>1 0 0</attr>
</node>
</pin>
<pin name='surfaceBrightness'>
<node id='246' type='11'>
<attr name='value' type='1'>0</attr>
</node>
</pin>
<pin name='keepInstancePower'>
<node id='247' type='11'>
<attr name='value' type='1'>0</attr>
</node>
</pin>
<pin name='doubleSided'>
<node id='248' type='11'>
<attr name='value' type='1'>0</attr>
</node>
</pin>
<pin name='distribution'>
<node id='249' type='31'>
<attr name='value' type='6'>1</attr>
</node>
</pin>
<pin name='sampling_rate'>
<node id='250' type='6'>
<attr name='value' type='8'>1 0 0</attr>
</node>
</pin>
<pin name='lightPassId'>
<node id='251' type='9'>
<attr name='value' type='4'>1 0 0</attr>
</node>
</pin>
<pin name='illumination'>
<node id='252' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
<pin name='visibleOnSpecular'>
<node id='253' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
<pin name='visibleOnScatteringVolumes'>
<node id='254' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
<pin name='transparentEmission'>
<node id='255' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
<pin name='castShadows'>
<node id='256' type='11'>
<attr name='value' type='1'>1</attr>
</node>
</pin>
</node>
</pin>
<pin name='emissionRamp' connect='210'/>
</node>
<node id='208' type='30013' name='Volume medium' position='-101.77777 156.5'>
<attr name='group' type='10'></attr>
<attr name='description' type='10'></attr>
<pin name='input' connect='222'/>
</node>
</graph>
</graph>
</OCS2>
of the "flamey" controls and live tweaking (to taste or reference):
