PostProcessManager

PostProcessManager

Target: Sofa.GL.Component.Shader

namespace: sofa::gl::component::shader

parents:

• VisualModel

Data

Name	Description	Default value
name	object name	unnamed
printLog	if true, emits extra messages at runtime.	0
tags	list of the subsets the object belongs to
bbox	this object bounding box
componentState	The state of the component among (Dirty, Valid, Undefined, Loading, Invalid).	Undefined
listening	if true, handle the events, otherwise ignore the events	0
enable	Display the object or not	1
zNear	Set zNear distance (for Depth Buffer)	1
zFar	Set zFar distance (for Depth Buffer)	100

Links

Name	Description	Destination type name
context	Graph Node containing this object (or BaseContext::getDefault() if no graph is used)	BaseContext
slaves	Sub-objects used internally by this object	BaseObject
master	nullptr for regular objects, or master object for which this object is one sub-objects	BaseObject

Examples

PostProcessManager_DepthOfField.scn

XMLPython

<Node name="root" dt="0.02">
    <RequiredPlugin name="Sofa.Component.Collision.Detection.Algorithm"/> <!-- Needed to use components [BVHNarrowPhase BruteForceBroadPhase CollisionPipeline] -->
    <RequiredPlugin name="Sofa.Component.Collision.Detection.Intersection"/> <!-- Needed to use components [DiscreteIntersection] -->
    <RequiredPlugin name="Sofa.Component.Collision.Geometry"/> <!-- Needed to use components [SphereCollisionModel] -->
    <RequiredPlugin name="Sofa.Component.Collision.Response.Contact"/> <!-- Needed to use components [CollisionResponse] -->
    <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedProjectiveConstraint] -->
    <RequiredPlugin name="Sofa.Component.IO.Mesh"/> <!-- Needed to use components [MeshGmshLoader MeshOBJLoader SphereLoader] -->
    <RequiredPlugin name="Sofa.Component.LinearSolver.Iterative"/> <!-- Needed to use components [CGLinearSolver] -->
    <RequiredPlugin name="Sofa.Component.Mapping.Linear"/> <!-- Needed to use components [BarycentricMapping] -->
    <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [DiagonalMass] -->
    <RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
    <RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [TetrahedralCorotationalFEMForceField] -->
    <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
    <RequiredPlugin name="Sofa.Component.Topology.Container.Dynamic"/> <!-- Needed to use components [TetrahedronSetGeometryAlgorithms TetrahedronSetTopologyContainer] -->
    <RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->
    <RequiredPlugin name="Sofa.GL.Component.Shader"/> <!-- Needed to use components [OglFloatVariable OglIntVariable OglShader PostProcessManager] -->

    <CollisionPipeline verbose="0" name="CollisionPipeline" />
    <BruteForceBroadPhase/>
    <BVHNarrowPhase/>
    <CollisionResponse response="PenalityContactForceField" name="collision response" />
    <DiscreteIntersection />
    <DefaultAnimationLoop/>

    <Node name="Liver" depend="topo dofs">
        <!--<CGImplicit iterations="25"/>-->
        <EulerImplicitSolver name="cg_odesolver" printLog="false"  rayleighStiffness="0.1" rayleighMass="0.1" />
        <CGLinearSolver iterations="25" name="linear solver" tolerance="1.0e-9" threshold="1.0e-9" />
        <MeshGmshLoader name="loader" filename="mesh/liver.msh" />
        <MechanicalObject src="@loader" name="dofs" />
        <!-- Container for the tetrahedra-->
        <TetrahedronSetTopologyContainer src="@loader" name="topo" />
        <!-- Algorithms: used in DiagonalMass to compute the mass -->
        <TetrahedronSetGeometryAlgorithms name="GeomAlgo" />
        <DiagonalMass massDensity="1" name="computed using mass density" />
        <TetrahedralCorotationalFEMForceField name="FEM" youngModulus="3000" poissonRatio="0.3" computeGlobalMatrix="false" method="large" />
        <FixedProjectiveConstraint name="FixedProjectiveConstraint" indices="3 39 64" />
        <Node name="Visu">
            <!-- Using material contained in liver-smooth.obj -->
            <MeshOBJLoader name="meshLoader_0" filename="mesh/liver-smooth.obj" handleSeams="1" />
            <OglModel name="VisualModel" src="@meshLoader_0" />
            <BarycentricMapping input="@.." output="@VisualModel" name="visual mapping" />
        </Node>
        <Node name="Surf">
        <SphereLoader filename="mesh/liver.sph" />
            <MechanicalObject position="@[-1].position" />
            <SphereCollisionModel name="CollisionModel" listRadius="@[-2].listRadius" />
            <BarycentricMapping name="sphere mapping" />
        </Node>
    </Node>
    <MeshOBJLoader name='myLoaderDragon' filename='mesh/dragon.obj'/>  
    <MeshOBJLoader name='myLoaderFloor' filename='mesh/floor.obj'/>  
    <OglModel name="VisualModel" src='@myLoaderDragon' color="green" dz="-25.0" scale="0.3 0.3 0.3"/>
    <OglModel name="FloorV" src='@myLoaderFloor' color="0.5 0.5 0.5" dy="-2.5"/>
    <!--<LightManager listening="true"/>
    <SpotLight position="0 30 0.0001" direction="0 -1 0" />
    <SpotLight position="0 5 15" direction="0 0 -1" />
    <OglShadowShader/>-->
    <OglShader name="dof" passive="true" fileFragmentShaders="['shaders/depthOfField.frag']" fileVertexShaders="['shaders/depthOfField.vert']" />
    <OglFloatVariable id="blurIntensity" value="0.2" />
    <OglFloatVariable id="focusDistance" value="0.9" />
    <OglFloatVariable id="focusLength" value="0.05" />
    <OglIntVariable id="showDepthMap" value="0" />
    <PostProcessManager zFar="1000" />
</Node>

def createScene(root_node):

   root = root_node.addChild('root', dt="0.02")

   root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Algorithm")
   root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Intersection")
   root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Geometry")
   root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Response.Contact")
   root.addObject('RequiredPlugin', name="Sofa.Component.Constraint.Projective")
   root.addObject('RequiredPlugin', name="Sofa.Component.IO.Mesh")
   root.addObject('RequiredPlugin', name="Sofa.Component.LinearSolver.Iterative")
   root.addObject('RequiredPlugin', name="Sofa.Component.Mapping.Linear")
   root.addObject('RequiredPlugin', name="Sofa.Component.Mass")
   root.addObject('RequiredPlugin', name="Sofa.Component.ODESolver.Backward")
   root.addObject('RequiredPlugin', name="Sofa.Component.SolidMechanics.FEM.Elastic")
   root.addObject('RequiredPlugin', name="Sofa.Component.StateContainer")
   root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Container.Dynamic")
   root.addObject('RequiredPlugin', name="Sofa.GL.Component.Rendering3D")
   root.addObject('RequiredPlugin', name="Sofa.GL.Component.Shader")
   root.addObject('CollisionPipeline', verbose="0", name="CollisionPipeline")
   root.addObject('BruteForceBroadPhase', )
   root.addObject('BVHNarrowPhase', )
   root.addObject('CollisionResponse', response="PenalityContactForceField", name="collision response")
   root.addObject('DiscreteIntersection', )
   root.addObject('DefaultAnimationLoop', )

   liver = root.addChild('Liver', depend="topo dofs")

   liver.addObject('EulerImplicitSolver', name="cg_odesolver", printLog="false", rayleighStiffness="0.1", rayleighMass="0.1")
   liver.addObject('CGLinearSolver', iterations="25", name="linear solver", tolerance="1.0e-9", threshold="1.0e-9")
   liver.addObject('MeshGmshLoader', name="loader", filename="mesh/liver.msh")
   liver.addObject('MechanicalObject', src="@loader", name="dofs")
   liver.addObject('TetrahedronSetTopologyContainer', src="@loader", name="topo")
   liver.addObject('TetrahedronSetGeometryAlgorithms', name="GeomAlgo")
   liver.addObject('DiagonalMass', massDensity="1", name="computed using mass density")
   liver.addObject('TetrahedralCorotationalFEMForceField', name="FEM", youngModulus="3000", poissonRatio="0.3", computeGlobalMatrix="false", method="large")
   liver.addObject('FixedProjectiveConstraint', name="FixedProjectiveConstraint", indices="3 39 64")

   visu = Liver.addChild('Visu')

   visu.addObject('MeshOBJLoader', name="meshLoader_0", filename="mesh/liver-smooth.obj", handleSeams="1")
   visu.addObject('OglModel', name="VisualModel", src="@meshLoader_0")
   visu.addObject('BarycentricMapping', input="@..", output="@VisualModel", name="visual mapping")

   surf = Liver.addChild('Surf')

   surf.addObject('SphereLoader', filename="mesh/liver.sph")
   surf.addObject('MechanicalObject', position="@[-1].position")
   surf.addObject('SphereCollisionModel', name="CollisionModel", listRadius="@[-2].listRadius")
   surf.addObject('BarycentricMapping', name="sphere mapping")

   root.addObject('MeshOBJLoader', name="myLoaderDragon", filename="mesh/dragon.obj")
   root.addObject('MeshOBJLoader', name="myLoaderFloor", filename="mesh/floor.obj")
   root.addObject('OglModel', name="VisualModel", src="@myLoaderDragon", color="green", dz="-25.0", scale="0.3 0.3 0.3")
   root.addObject('OglModel', name="FloorV", src="@myLoaderFloor", color="0.5 0.5 0.5", dy="-2.5")
   root.addObject('OglShader', name="dof", passive="true", fileFragmentShaders="['shaders/depthOfField.frag']", fileVertexShaders="['shaders/depthOfField.vert']")
   root.addObject('OglFloatVariable', id="blurIntensity", value="0.2")
   root.addObject('OglFloatVariable', id="focusDistance", value="0.9")
   root.addObject('OglFloatVariable', id="focusLength", value="0.05")
   root.addObject('OglIntVariable', id="showDepthMap", value="0")
   root.addObject('PostProcessManager', zFar="1000")