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This is list of all functions and callbacks within Newton library by category. == [[:Category:Newton World Control Functions]] ==

...he SDK. My OgreNewt library is pretty much a 1:1 conversion of the Newton functions into a class-based environment, so most of the function descriptions in the ...is pretty simple. first you create "MateralID" objects, to represent each material you might need in your system. examples of common materials might be: woo

In tutorial 105 we introduced the material Interface to create very basic scene with different materials integration b The Material system is very powerful and very flexible, however is has one problem.

// Create a physics material (in this example only one) // Configure material (friction, elasticity, softness)

= Common functions = Generic collisions library functions:

// Create the material for this scene // assign an Material ID to this body

The function CreateMeshCollision is part of a series of utility functions that create many of the various trimesh collision shapes the engine support // add each sub mesh as a face id, will will use this later for a multi material sound effect in and advanced tutorial

...on Simulator. So running in Simulator will fire some error related thread functions. Because there are a lot of changes after the tutorial made, you can't run ...guagesLink|Tutorial 201: - Advanced Custom Material System|Advanced Custom Material System}}<BR>

The function CreateHeightFieldCollision is part of a series of utility functions that creates many of the various heightfield shapes the engine supports and The cell ID are the face Id the will be reported back by the Material system when a body collide with the terrain.

Set [[userData]] and the functions event handlers for the material defined by the interaction between two physics groups. ...rial interaction is collected from a database of materials, indexed by the material groupID assigned to the bodies.

...t, which I want to use to handle collisions between objects of the default material type: ...ials in newton by asking them from the engine. When you start the default material is already created for you. It's common to create only a few additional ma

But in latest newton, there are new functions such as [[NewtonJointGetBody0]] and [[NewtonJointGetBody1]] for this purpos material: Pnewtonmaterial;

Set userData and the functions event handlers for the material interaction between two physics materials . ...sion geometry of two bodies overlap, Newton collision system retrieves the material

* for continue collision to be active the continue collision mode must on the material pair of the colliding bodies as well as on at least one of the two collidin ...ton Functions]] [[Category:Newton 3 Functions]] [[Category:Collision shape functions]]

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler. This function changes the basis of the contact poin

...t description]] [[Category:Material functions]] [[Category:Collision shape functions]]

...t description]] [[Category:Material functions]] [[Category:Collision shape functions]]

...lidable automatically. This feature can also be achieved by making special material for the whole configuration of jointed bodies, however it is a lot easier j ...wton 3 Functions]] [[Category:Joint functions]] [[Category:Collision shape functions]]

...aterial system but it too much work and it will increase unnecessarily the material count, and therefore the project complexity. The Null collision is a collis ...ions]] [[Category:Newton 3 Functions]] [[Category:Collision Shape Creation Functions]]

typedef int (*NewtonOnAABBOverlap) (const NewtonMaterial* const material, const NewtonBody* const body0, const NewtonBody* const body1, int threadIn If you accept collision, then [[NewtonContactProcess]] will be called with a material contact joint between each set of two bodies in collision.

void NewtonMaterialSetContactFrictionCoef (const NewtonMaterial* material, dFloat staticFrictionCoef, dFloat kineticFrictionCoef, int index); * const NewtonMaterial materialHandle - pointer to a material pair.

* The application can use this user data to achieve per polygon material behavior in large static collision meshes. ...s]] [[Category:Collision shape functions]] [[Category:Collision mesh shape functions]]

...ollision state of the two bodies linked by this joint is determined by the material pair assigned to each body. ...wton 3 Functions]] [[Category:Joint functions]] [[Category:Collision shape functions]]

typedef int (*NewtonOnContactGeneration) (const NewtonMaterial* const material, const NewtonBody* const body0, const NewtonCollision* const collision0, co * material NewtonMaterial*

* int front - handle to the graphical material used for the front and back faces (usually this is the handle of a texture * int side - handle to the graphical material used for the left and right side faces (usually this is the handle of a tex

...metry of two colliding bodies whose physics properties are defined by this material pair when two bodies collide the engine resolve contact inter penetration b [[Category:Physics Material Section]]

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler. This function rotates the tangent vectors of the co

* int cylinderMaterial - handle to the graphical material used for the cylinder cope (usually this is the handle of a texture object) * int capMaterial - handle to the graphical material used for the cylinder caps (usually this is the handle of a texture object)

Returns the vertex indices of the faces of the mesh which share the given material. * int materialHandle - the mesh material handle.

Returns the vertex indices of the faces of the mesh which share the given material. * int materialHandle - the mesh material handle.

...unt of the collision geometry. All event functions are set to NULL and the material groupID of the body is set to the default GroupID. [[Category:Newton Physics Collision Primitives Creation Functions]]

Creates a new material group. ...en be used for all subsequent Material functions involving that particular Material such as[[NewtonMaterialSetCollisionCallback]].

...t (*NewtonOnCompoundSubCollisionAABBOverlap) (const NewtonMaterial* const material, const NewtonBody* const body0, const void* const collisionNode0, const New * material NewtonMaterial*

Returns a pointer to the material associated with the contact specified. * Material associated with the contact point.

Returns the next material handle used by the given mesh primitive. * int materialHandle - handle of the previous material of the mesh.

* The application can use this user data to achieve per polygon material behavior in large static collision meshes. ...s]] [[Category:Collision shape functions]] [[Category:Collision mesh shape functions]]

void NewtonMeshApplySphericalMapping(const NewtonMesh* const mesh, int material, const dFloat* const aligmentMatrix) * int material - handle to the graphical material (usually this is the handle of a texture object).

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

Returns the first material handle used by the given mesh primitive. * The handle of the first material used by the mesh.

...phical material (usually a texture object) corresponding to the given mesh material handle. * int materialHandle - the mesh material handle.

NewtonMaterialGetDefaultGroupID returns the material-id of the default material. ...rial, so it might be a good idea to set the most common properties to this material before creating the others.

* const NewtonJoint* contact- pointer to a material contact joint ...ial functions]] [[Category:Material Callbacks]] [[Category:Collision shape functions]] [[Category:Collision shape Callbacks]]

Returns the number of vertex indices associated with the given material in the mesh primitive. * int materialHandle - the mesh material handle.

[[Category:Physics Material Section]] [[Category:Newton Functions]]

void NewtonMaterialGetContactTangentDirections (const NewtonMaterial* material, dFloat* dir0, dFloat* dir1); * const NewtonMaterial* material - pointer to a material contact joint

* group IDs and material pairs. [[Category:Newton World Control Functions]]

void NewtonMaterialGetContactPositionAndNormal (const NewtonMaterial* const material, const NewtonBody* const body, dFloat* const posit, dFloat* const normal) * const NewtonMaterial materialHandle - pointer to a material pair.

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

Sets the default softness coefficients for the material defined by the interaction between two physics groups. ...to value lower or equal to 1.0 A low value for softnessCoef will make the material soft. A typical value for softnessCoef is 0.15, default value is 0.1

* const NewtonMaterial materialHandle - pointer to a material pair * This function can only be called from a material callback event handler.

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

dFloat NewtonMaterialGetContactTangentSpeed (const NewtonMaterial* material, int index); * const NewtonMaterial* material - pointer to a material contact joint

Set the default coefficients of friction for the material defined by the interaction between two physics groups. * Default values for the default material are: Static: 0.9, Dynamic: 0.5

Sets the default coefficients of restitution (elasticity) for the material defined by the interaction between two physics groups. [[Category:Physics Material Section]]

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

This function destroys all material group ids in the Newton world. [[Category:Physics Material Section]]

Assign a material group id to the body. * int id - id of a previously created material group.

...ollision* NewtonMaterialGetBodyCollidingShape (const NewtonMaterial* const material, const NewtonBody* const body) * const NewtonMaterial* const material

dFloat NewtonMaterialGetContactNormalSpeed (const NewtonMaterial* material); * const NewtonMaterial* material - pointer to a material contact joint

* const NewtonMaterial materialHandle - pointer to a material pair. * This function can only be called from a material callback event handler.

[[Category:Physics Material Section]] [[Category:Newton Functions]]

void NewtonMeshApplyAngleBasedMapping(const NewtonMesh* const mesh, int material, NewtonReportProgress reportPrograssCallback, void* const reportPrgressUser * int material

void NewtonMaterialSetContactThickness (const NewtonMaterial* const material, dFloat thickness) * const NewtonMaterial* const material

Set the material defined by the interaction between two physics groups to be collidable or n * int state - state for this material: 1 = collidable; 0 = non collidable

Get the userData set by the application when it created this material pair. * const NewtonMaterial materialHandle - pointer to a material pair

...] [[Category:Compound shape functions]] [[Category:User defined mesh shape functions]]

[[Category:Physics Material Section]] [[Category:Newton Functions]]

...ption]] [[Category:Material functions]] [[Category:User defined mesh shape functions]]

...aterial (const NewtonWorld* const newtonWorld, const NewtonMaterial* const material) Get the next Material pair from the material array.

[[Category:Physics Material Section]] [[Category:Newton Functions]]

...ption]] [[Category:Material functions]] [[Category:User defined mesh shape functions]]

void NewtonMaterialSetContactTangentFriction (const NewtonMaterial* const material, dFloat friction, int index) * const NewtonMaterial* const material

Get the material group id of the body. * int id - id of a previously created material group.

...ption]] [[Category:Material functions]] [[Category:User defined mesh shape functions]]

void NewtonMaterialSetContactPosition (const NewtonMaterial* const material, const dFloat* const position) * const NewtonMaterial* const material

dFloat NewtonMaterialGetContactMaxTangentImpact (const NewtonMaterial* const material, int index) * const NewtonMaterial* const material

Retrieves userData associated with this material. [[Category:Physics Material Section]]

Get the first Material pair from the material array. [[Category:Physics Material Section]]

dFloat NewtonMaterialGetContactMaxNormalImpact (const NewtonMaterial* const material) * const NewtonMaterial* const material

dFloat NewtonMaterialGetContactPenetration (const NewtonMaterial* const material) * const NewtonMaterial* const material