Unit X3DFields

Description

Uses

Classes, Interfaces, Objects and Records

Functions and Procedures

Types

Constants

Variables

Description

X3D fields (TX3DField and many descendants).

Uses

Overview

Classes, Interfaces, Objects and Records

Name	Description
Class `EX3DError`	Any error related to VRML/X3D.
Class `EX3DFieldAssign`
Class `EX3DFieldAssignInvalidClass`
Class `EX3DNotFound`	Raised by various X3D methods searching for X3D items (nodes, fields, events and such) when given item cannot be found.
Class `EInvalidNurbs`
Class `TX3DWriter`	Writer of VRML/X3D to stream.
Class `TX3DReader`	Reading of VRML/X3D from stream.
Class `TX3DFileItem`	Base class for any item within VRML/X3D file: a node, a field, a route, a prototype etc.
Class `TX3DFileItemList`
Class `TX3DFieldOrEvent`	Base class for VRML/X3D field or event.
Class `TPartialSend`	Send along with the animation that should be applied only partially (because it fades-out or fades-in).
Class `TX3DField`	Base class for all VRML/X3D fields.
Class `TX3DFieldList`
Class `TX3DEvent`	X3D event.
Class `TX3DEventList`
Class `TSFBoolEvent`
Class `TSFDoubleEvent`
Class `TSFTimeEvent`
Class `TSFFloatEvent`
Class `TSFImageEvent`
Class `TSFLongEvent`
Class `TSFInt32Event`
Class `TSFMatrix3dEvent`
Class `TSFMatrix3fEvent`
Class `TSFMatrix4dEvent`
Class `TSFMatrix4fEvent`
Class `TSFNodeEvent`
Class `TSFRotationEvent`
Class `TSFStringEvent`
Class `TSFVec2dEvent`
Class `TSFVec2fEvent`
Class `TSFVec3dEvent`
Class `TSFVec3fEvent`
Class `TSFVec4dEvent`
Class `TSFVec4fEvent`
Class `TSFColorEvent`
Class `TSFColorRGBAEvent`
Class `TXFAnyEvent`	Universal input event that can receive value of any type.
Class `TMFBoolEvent`
Class `TMFDoubleEvent`
Class `TMFTimeEvent`
Class `TMFFloatEvent`
Class `TMFLongEvent`
Class `TMFInt32Event`
Class `TMFMatrix3dEvent`
Class `TMFMatrix3fEvent`
Class `TMFMatrix4dEvent`
Class `TMFMatrix4fEvent`
Class `TMFNodeEvent`
Class `TMFRotationEvent`
Class `TMFStringEvent`
Class `TMFVec2dEvent`
Class `TMFVec2fEvent`
Class `TMFVec3dEvent`
Class `TMFVec3fEvent`
Class `TMFVec4dEvent`
Class `TMFVec4fEvent`
Class `TMFColorEvent`
Class `TMFColorRGBAEvent`
Class `TX3DSingleField`	Copyright 2002-2018 Michalis Kamburelis.
Class `TSFBitMask`	VRML 1.0 (deprecated) field representing a bitmask, where a number of "flags" can be "on" or "off".
Class `TSFBool`	X3D field containing a single boolean value.
Class `TSFEnum`	VRML 1.0 (deprecated) field representing an enumerated value, which means that you choose one (named) value from a set of possible values.
Class `TSFFloat`	X3D field containing a floating-point value with Single precision.
Class `TSFDouble`	X3D field containing a floating-point value with Double precision.
Class `TSFTime`	X3D field containing a time, expressed as seconds that passed since some moment.
Class `TSFImage`	X3D field containing an image that is "embedded" in the X3D file.
Class `TSFLong`	X3D field containing an single integer 32-bit value.
Class `TSFInt32`	X3D field containing an single integer 32-bit value.
Class `TSFGenericMatrix`	Generic class for an X3D field containing a single matrix value.
Class `TSFMatrix3f`	X3D field containing a 3x3 matrix with Single precision.
Class `TSFMatrix3d`	X3D field containing a 3x3 matrix with Double precision.
Class `TSFMatrix4f`	X3D field containing a 4x4 matrix with Single precision.
Class `TSFMatrix4d`	X3D field containing a 4x4 matrix with Double precision.
Class `TSFMatrix`	VRML 1.0 SFMatrix field.
Class `TSFRotation`	X3D field representing a 3D rotation around an arbitrary axis.
Class `TSFString`	X3D field containing a single string.
Class `TSFStringEnum`	X3D field that contains a value from a specified set.
Class `TSFGenericVector`	X3D field containing a vector.
Class `TSFVec2f`	X3D field containing a 2D vector with Single precision.
Class `TSFVec3f`	X3D field containing a 3D vector with Single precision.
Class `TSFColor`	X3D field containing an RGB color.
Class `TSFVec4f`	X3D field containing a 4D vector with Single precision.
Class `TSFColorRGBA`	X3D field containing an RGBA color (with an alpha).
Class `TSFVec2d`	X3D field containing a 2D vector with Double precision.
Class `TSFVec3d`	X3D field containing a 3D vector with Double precision.
Class `TSFVec4d`	X3D field containing a 4D vector with Double precision.
Class `TX3DMultField`	X3D field with a list of values.
Class `TX3DSimpleMultField`	X3D field with a list of values.
Class `TMFBool`
Class `TMFLong`
Class `TMFInt32`
Class `TMFMatrix3f`
Class `TMFMatrix3d`
Class `TMFMatrix4f`
Class `TMFMatrix4d`
Class `TMFVec2f`
Class `TMFVec3f`
Class `TMFColor`
Class `TMFVec4f`
Class `TMFColorRGBA`
Class `TMFVec2d`
Class `TMFVec3d`
Class `TMFVec4d`
Class `TMFRotation`
Class `TMFFloat`
Class `TMFDouble`
Class `TMFTime`
Class `TMFString`
Class `TX3DFieldsManager`	Stores information about available VRML/X3D field classes.

Functions and Procedures

function X3DFieldsManager: TX3DFieldsManager;

procedure DecodeX3DColor(const Pixel: LongWord; var G: Byte);

procedure DecodeX3DColor(const Pixel: LongWord; var GA: TVector2Byte);

procedure DecodeX3DColor(const Pixel: LongWord; var RGB: TVector3Byte);

procedure DecodeX3DColor(const Pixel: LongWord; var RGBA: TVector4Byte);

procedure DecodeX3DColor(const Pixel: LongInt; var G: Byte);

procedure DecodeX3DColor(const Pixel: LongInt; var GA: TVector2Byte);

procedure DecodeX3DColor(const Pixel: LongInt; var RGB: TVector3Byte);

procedure DecodeX3DColor(const Pixel: LongInt; var RGBA: TVector4Byte);

function X3DChangesToStr(const Changes: TX3DChanges): string;

Types

TSaveToXmlMethod = (...);

TX3DChange = (...);

TX3DChanges = set of TX3DChange;

TX3DFieldOrEventList = specialize TObjectList<TX3DFieldOrEvent>;

TX3DFieldClass = class of TX3DField;

TX3DEventReceive = procedure (Event: TX3DEvent; Value: TX3DField; const Time: TX3DTime) of object;

TX3DSingleFieldClass = class of TX3DSingleField;

TX3DSingleFieldList = specialize TObjectList<TX3DSingleField>;

Constants

X3DChangeToStr: array [TX3DChange] of string = (
    'None',
    'Visible Geometry',
    'Visible Non-Geometry',
    'Redisplay',
    'Transform',
    'Coordinate',
    'Normal',
    'Tangent',
    'VRML 1.0 State (but not affecting geometry or Coordinate)',
    'VRML 1.0 State (affecting geometry, but not Coordinate)',
    'Blending',
    'Light active property',
    'Light location/direction',
    'Light for shadow volumes',
    'Switch choice',
    'Color node',
    'Texture coordinate',
    'Texture transform',
    'Geometry',
    'Environmental sensor bounds',
    'Time stop/start/pause/resume',
    'Viewpoint vectors',
    'Viewpoint projection',
    'Texture image',
    'Texture renderer properties',
    'TextureProperties node',
    'Shadow caster',
    'Generated texture update',
    'FontStyle',
    'HeadLight on',
    'ClipPlane',
    'X3DDragSensorNode.enabled',
    'NavigationInfo',
    'ScreenEffect.enabled',
    'Background',
    'Everything',
    'Shadow maps',
    'Wireframe',
    'Children',
    'Children added',
    'BBox'
  );

Description

Functions and Procedures

function X3DFieldsManager: TX3DFieldsManager;

procedure DecodeX3DColor(const Pixel: LongWord; var G: Byte);

Decode color from integer value, following VRML/X3D SFImage specification.