Unigine::ObjectExternBase Class

ObjectExternBase Class

Members

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int getClassID ( ) #

Returns a unique class ID.

Return value

Unique class ID.

int getCollision ( const Math::vec3 & p0, const Math::vec3 & p1, Vector< int > & surfaces ) #

Spatial collision with the bounding box.

Arguments

• const Math::vec3 & p0 - Coordinates of the start point of the line.
• const Math::vec3 & p1 - Coordinates of the end point of the line.
• Vector< int > & surfaces - Return array with surface numbers.

Return value

Returns 1 if the array of surfaces is not empty.

int getCollision ( const BoundBox & bb, Vector< int > & surfaces ) #

Spatial collision with the bounding box.

Arguments

• const BoundBox & bb - Bounding box.
• Vector< int > & surfaces - Return array with surface numbers.

Return value

Returns 1 if the array of surfaces is not empty.

int getIntersection ( const Math::vec3 & p0, const Math::vec3 & p1, Math::vec3 * ret_point, Math::vec3 * ret_normal, Math::vec4 * ret_texcoord, int * ret_index, int * ret_instance, int surface ) #

Returns a value indicating that the line intersects the object surface.

Arguments

• const Math::vec3 & p0 - Coordinates of the start point of the line.
• const Math::vec3 & p1 - Coordinates of the end point of the line.
• Math::vec3 * ret_point - Intersection point coordinates. Pass NULL if this parameter is not required.
• Math::vec3 * ret_normal - Intersection normal vector. Pass NULL if this parameter is not required.
• Math::vec4 * ret_texcoord - Intersection texture coordinates. Pass NULL if this parameter is not required.
• int * ret_index - Intersected triangle number. Pass NULL if this parameter is not required.
• int * ret_instance - Intersected instance number. Pass NULL if this parameter is not required.
• int surface - Surface number.

Return value

Returns 1 if the intersection occurs.

Ptr<Node> getNode ( ) #

Returns the Node smart pointer.

Return value

Node smart pointer.

int getNumSurfaces ( ) #

Returns the number of object surfaces.

Return value

The number of object surfaces.

int getNumTriangles ( int surface ) #

Returns the number of triangles.

Arguments

• int surface - Surface number.

Return value

Returns the number of triangles.

Ptr<Object> getObject ( ) #

Returns the Object smart pointer.

Return value

Object smart pointer.

Ptr<ObjectExtern> getObjectExtern ( ) #

Returns the ObjectExtern smart pointer.

Return value

ObjectExtern smart pointer.

float getOpacityDistance ( const Math::Vec3 & camera, int surface ) #

Returns the opacity rendering distance.

Arguments

• const Math::Vec3 & camera - World camera position.
• int surface - Surface number.

Return value

Surface rendering distance.

int getOrder ( const Math::Vec3 & camera, int surface ) #

Returns the rendering order with respect to the camera position.

Arguments

• const Math::Vec3 & camera - World camera position.
• int surface - Surface number.

Return value

Surface rendering order.

int isOwner ( ) #

Returns the "owner" flag.

Return value

The "owner" flag.

int getRandomPoint ( Math::vec3 & ret_point, Math::vec3 & ret_normal, Math::vec3 & ret_velocity, int surface ) #

Returns a random point from a surface.

Arguments

• Math::vec3 & ret_point - Random point coordinates.
• Math::vec3 & ret_normal - Random normal vector.
• Math::vec3 & ret_velocity - Random velocity vector.
• int surface - Surface number.

Return value

Returns 1 if the random point is valid.

int getResource ( int surface ) #

Returns the unique render resource identifier.

Arguments

• int surface - Surface number.

Return value

Surface resource identifier.

int getSequence ( const Math::Vec3 & camera, int surface ) #

Returns the rendering sequence with respect to the camera position.

Arguments

• const Math::Vec3 & camera - World camera position.
• int surface - Surface number.

Return value

Surface rendering sequence.

const char * getSurfaceName ( int surface ) #

Returns the object surface name.

Arguments

• int surface - Surface number.

Return value

Surface name.

float getTransparentDistance ( const Math::Vec3 & camera, int surface ) #

Returns the transparent rendering distance.

Arguments

• const Math::Vec3 & camera - World camera position.
• int surface - Surface number.

Return value

Surface rendering distance.

void create ( int surface ) #

Renders a create function.

Arguments

• int surface - Surface number.

int findSurface ( const char * name ) #

Returns the number of the object surface by its name.

Arguments

• const char * name - Surface name.

Return value

Surface number.

void grab ( ) #

Grabs an object. The object should not be handled by the class after this function is called.

int hasCreate ( ) #

Returns a value indicating that the object has a create function.

Return value

Returns 1 if the object has a create function.

int hasLods ( ) #

Returns a value indicating if the object has LODs.

Return value

Returns 1 if the object has surface LODs.

int hasRender ( ) #

Returns a value indicating that the object has a render function.

Return value

Returns 1 if the object has a render function.

int hasShadow ( ) #

Returns a value indicating that the object has a shadow function.

Return value

Returns 1 if the object has a shadow function.

int loadWorld ( const Ptr<Xml> & xml ) #

Loads an object state from the Xml.

Arguments

• const Ptr<Xml> & xml - Xml smart pointer.

Return value

Returns 1 if the object state was successfully loaded; otherwise, 0 is returned.

void preRender ( float ifps ) #

Arguments

• float ifps

void release ( ) #

Releases an object. The object should be handled by the class after this function is called.

void render ( int pass, int surface ) #

Renders a render function.

Arguments

• int pass - Rendering pass.
• int surface - Surface number.

void renderHandler ( ) #

Renders the handler.

void renderShadow ( int pass, int surface ) #

Renders render function.

Arguments

• int pass - Rendering pass.
• int surface - Surface number.

void renderVisualizer ( ) #

Renders the visualizer.

void resizeSurfaces ( ) #

Resizes all of the object surfaces.

int restoreState ( const Ptr<Stream> & stream ) #

Restores an object state from the stream.

Arguments

• const Ptr<Stream> & stream - Stream smart pointer.

Return value

Returns 1 if the object state was successfully restored; otherwise, 0 is returned.

int saveState ( const Ptr<Stream> & stream ) #

Saves an object state into the stream.

Arguments

• const Ptr<Stream> & stream - Stream smart pointer.

Return value

Returns 1 if the object state was successfully saved; otherwise, 0 is returned.

int saveWorld ( const Ptr<Xml> & xml ) #

Saves an object state into the Xml.

Arguments

• const Ptr<Xml> & xml - Xml smart pointer.

Return value

Returns 1 if the object state was successfully saved; otherwise, 0 is returned.

void update ( float ifps ) #

Update function.

Arguments

• float ifps - Inverse FPS value.

void updateEnabled ( ) #

Updates enabled.

void updateEnabled ( int surface ) #

Updates enabled.

Arguments

• int surface - Surface number.

void updatePosition ( ) #

Updates a position.

void updateSurfaces ( ) #

Updates all of the object surfaces.

void updateTransform ( ) #

Updates transformation.