All Identifiers

Does URI contain only an absolute filename.

Calculate the tessellation (number of NURBS points generated).

All image URLs are processed by this event before loading.

Calculate second viewing angle for perspective projection.

Angle between two vectors, in radians.

Return, deterministically, some vector orthogonal to V.

Add Suffix to the filename, right before extension.

URL where we should read and write configuration files.

URL from which we should read data files.

When you really, really must approximate a 3D or 2D scale by a single float.

Search the array for a given value.

Automatically open TCastlePlayer inventory when picking up an item.

Find last occurrence of SubString within S.

A smoothness value for "baked" animations loaded from castle-anim-frames files.

Exponent of the largest power of 2 that it's still <= Value.

Constants for TMaterialBindingNode_1.FdValue.Value and TNormalBindingNode_1.FdValue.Value.

Deprecated, use BlueRGB.

Noise for 2D coords, resulting in float 0..1 range, additionally blurred.

Smallest possible box enclosing a sphere with Center, Radius.

Insert newline characters into string S, such that each line has at most MaxCol chars.

Calculate bounding box of a set of indexed 3D points.

Make camera node (like MakeCameraNode) that makes the whole box nicely visible (like CameraViewpointForWholeScene).

Our version of CoTan, to workaround http://www.freepascal.org/mantis/view.php?id=9944.

Castle Game Engine version.

Return the symlink target path.

Catmull-Rom spline.

Returns FileName with directory (path) part replaced with given NewPath.

Change extension of the URL.

Find first occurrence of any character in Chars in string S.

Check condition.

Call SysUtils.DeleteFile and check result.

Check are any OpenGL errors recorded (in glGetError).

Call RemoveDir and check result.

Convert color to grayscale.

Place color intensity (calculated like for grayscale) into the given color component.

Change color into a hexadecimal notation of it (like in HTML).

Convert LCL color values to our colors (vectors).

Combines BasePath with RelPath into complete path.

Compare two methods.

See TWalkCamera.CorrectPreferredHeight.

Cosinus of angle between two vectors.

Open a proper stream to read a file, fast (with buffering) and with seeking.

Make sure Value is assigned and of NeededClass.

Information about cube map faces.

Calculate solid angle of given pixel on the cube map.

Cubic (4 control points) Bezier curve (with all weights equal) in 2D.

Current color, set by glColorv and used for TCastleFont font printing (in case you use deprecated TCastleFont.Print overloads without explicit colors).

Constants for TCylinderNode.FdParts.Flags.

Convert DateTime to string in the form "date at time".

Assign here texture decompression function that is available.

Default parameters for TEncodedImage.AlphaChannel, decide how to detect textures alpha channel.

When should the complicated sorting algorithm fallback to a simpler one.

Default octree leaf capacity for TShape.OctreeTriangles.

Remove from the FileName the last extension (including the dot).

Delete extension of the URL.

Convert digit character (like '0') to a number (like 0).

Return 4 cube map indexes (side and pixel, along with ratio) that are closest to given direction Dir.

If nonzero, disables automatic TShape.DynamicGeometry detection on every node modification.

Retrieves from Element attribute Value and returns True, or (if there is no such attribute) returns False and does not modify Value.

Like DOMGetAttribute, but reads Cardinal value.

Like DOMGetAttribute, but reads Float value.

Returns the one and only child element of this Element.

Gets a child of Element named ChildName, and gets text data within this child.

Epsilon used by default when compating Double (Double-precision float values).

Draw a circle.

Draw a simple 2D primitive with a given color.

Draw a rectangle frame.

Deprecated name for rs3D.

A common class for ECasScriptLexerError and ECasScriptParserError

Raised by TTextureFontData.Create or TTextureFont.Create(URL, ...) or TTextureFont.Load(URL, ...) when the freetype library cannot be found, and thus font files cannot be read.

Part of CastleGLUtils unit: mipmaps utils.

Raised by TCastleImage.MakeExtracted when coordinates on image are wrong.

Internal error in the program.

Special TBox3D value meaning "bounding box is empty".

Can Download actually use the network.

Enumerate charsets handled by given font.

Check if the two RGB colors are equal, ignoring small differences.

Raised by LoadX3DClassicFromString or LoadX3DClassicInternal when the stream is compressed with gzip.

Raised when there's a problem instantiating X3D prototype, see TX3DPrototypeNode.Instantiate.

Full (absolute) filename to executable file of this program.

Extracts from FileName the name of file, without directory, without last extension and without any Windows drive letter.

Extract path (everything before last part), including final slash, from URL.

Constants for TShapeHintsNode_1.FdFaceType.Value.

Returns full path to ffmpeg-compatible executable.

Does given MIME type looks like a video file extension that can be handled (encoded or decoded) by ffmpeg.

Convert file filters into LCL Dialog.Filter, Dialog.FilterIndex.

Substitute %d in given filename (or URL) pattern with successive numbers, until the filename doesn't exist.

mcCustom treat like mcDefault

Read file or URL contents to a string.

Find first file matching given Mask inside Path.

Find first occurrence of character in Delimiters.

Calculate integer division and modulo on two float arguments.

Replace sequences @counter(<padding>) in the NamePattern with Index.

If needed, free result of TDOMElement.ChildNodes.

Safer version of FreeMem, checks is parameter Nil, and sets it to Nil afterwards.

TArraysGenerator class suitable for given geometry.

Extract file extensions from a file filter usually specified a TOpenDialog.Filter value.

Extract file filter name, from a file filter usually specified a TOpenDialog.Filter value.

Get temporary filename, suitable for ApplicationName, checking that it doesn't exist.

Get current time, in miliseconds.

Draw a rectangle with blending.

Capture cube map to composite (DDS, KTX...) image by rendering environment from CapturePoint.

Capture cube map to OpenGL cube map texture by rendering environment from CapturePoint.

Decompress texture image by loading it to temporary OpenGL texture and reading back.

Draw axis (3 lines) around given position.

Enable exactly one (or none, for Target=etNone) OpenGL texture target.

If Buffer <> 0 then it does glDeleteBuffers and sets Buffer to 0.

If Tex <> 0 then it does glDeleteTextures on Tex and sets Tex to 0.

Initialize GLVersion and GLUVersion and GLFeatures.

When GPU runs out of memory, raise exception (EOpenGLOutOfMemoryError) or merely make a warning.

Enable or disable given OpenGL flag.

Comfortably load a 3D texture.

Scaling for all textures loaded to OpenGL.

Concatenate the string list with a given Delimiter.

Core OpenGL version information.

Draw vertical line using OpenGL.

Deprecated, use GreenRGB.

Half of Pi.

Hermite spline with tangents zero (it will be horizontal at control points).

Convert hexadecimal color notation (like in HTML) into an RGB color.

User's home directory, with trailing PathDelim.

Converting between RGB and HSV.

Basis for all node types that have bounds specified as part of the definition.

Interface that describes a node that influences the look by blending with fog.

Interface for a base X3D node that can have some metadata.

Interface for all nodes that specify arbitrary fields for interfacing with per-object attribute values in shaders.

Interface for all nodes that can emit audio data.

Abstract interface used by all nodes that contain data located on the World Wide Web.

Check if both arrays contain exactly the same classes in the same order.

Guess MIME type from image extension.

Include / exclude the last path delimiter, if necessary.

Normal vector of a triangle defined as three indexes intro vertex array.

Check is ImageClass one of the items in the ImageClasses array, or a descendant of one of them.

Construct TInputMotion.

No key/mouse associated by default.

Key/mouse combination to interact with clickable things in 3D world.

Convert integer to hexadecimal (base-16 numeric system).

Convert integer to binary (base-2 numeral system).

Convert integer to string, inserting additional Separator to visually delimit thousands, milions etc.

Invalid TDynLibHandle value (meaning : LoadLibrary failed)

Tests for collision between box3d centered around (0, 0, 0) and a plane.

Is given Windows font possibly true-type.

Does this MIME type correspond to image.

Check is memory filled with the DWord (4 byte sequence).

Check is the given Path absolute.

Assuming a point lies on a triangle plane, check does it lie inside a triangle.

Test collision between triangle and sphere in 2D.

X3D node interface.

Constants for TAsciiTextNode_1.FdJustification.Value.

Convert Key (Lazarus key code) to Castle Game Engine TKey.

Describe given key.

Line passing through two different points.

List available image file formats.

Load various model formats as animation expressed by VRML/X3D sequence.

File filters for files loaded by Load3D, suitable for TFileFilterList.AddFiltersFromString and TCastleWindowCustom.FileDialog.

Load image to TEncodedImage format.

Load new texture to OpenGL.

The ultimate procedure to load an image from a file or URL.

File filters if you want to choose a file that can be loaded/saved by appropriate functions from Images unit.

Load image suitable for a texture.

Load VRML/X3D file in classic encoding from a string.

File filters if you want to open a file and then pass it to LoadX3DClassic.

Read X3D encoded in XML, and convert it to VRML/X3D nodes graph.

Global routines for parsing XML X3D encoding.

Convert uppercase letters to lowercase.

Log (through CastleLog) all loading, that is: all calls to Download.

Log various renderer information.

Log shadow volume information.

Log texture cache events.

Current log date&time prefix style.

Log video cache events.

Construct TX3DNode defining camera with given properties.

Adjust the V1 vector to force given angle between V1 and V2.

Linearly map value from a one range to another.

Common color constants, for comfort.

How many basis can SHBasis calculate.

Update value of A to be a maximum of A, B.

procedure MaxVar(var a: LongWord; const b: LongWord); overload; {$ifdef SUPPORTS_INLINE} inline; {$endif} // same as Cardinal

Set contents of TMemoryStream to given string.

Search for menu item with given SmallId.

Ask user to input a string.

Ask user to input an unsigned integer.

Change MessageOK behaviour to create TStateDialogOK and push it (using TUIState.Push) and immediately return, without waiting for user confirmation.

Auto-created single instance of TMessaging to communicate between native code (Pascal) and other languages (Java on Android, Objective-C on iOS).

Minimal values for DefaultTriangulationSlices, DefaultTriangulationStacks, DefaultTriangulationDivisions.

Update value of A to be a minimum of A, B.

procedure MinVar(var a: LongWord; const b: LongWord); overload; {$ifdef SUPPORTS_INLINE} inline; {$endif} // same as Cardinal

This "packs" values like KeysDown[K_Ctrl], KeysDown[K_Shift] etc. – KeysDown for all TModifierKey.

Convert Lazarus Controls.TMouseButton value to Castle Game Engine CastleKeysMouse.TMouseButton.

Determine simple mouse wheel direction from a Scroll and Vertical parameters received from TCastleWindowCustom.OnMouseWheel.

Calculate power Base to Exponent, knowing both arguments (and so, also the result) are >= 0.

Comfortable wrapper for gluNewQuadric.

NextTokenOnce works just like NextToken, but doesn't advance the SeekPos position.

Interpolate between two rotations, along the straightest path on the unit sphere.

Empty TCastleWindowCustom callback, useful as TCastleWindowCustom.OnCloseQuery to disallow closing the window by user.

Returns true if file exists and is a normal file.

Return point on NURBS curve.

Return point on NURBS surface.

Calculate shift between A and B addresses (in bytes).

Global callback to control creatures existence.

Global method to output messages done by CastleScript writeln() function.

Open a local file or directory.

Set this to optimize animating transformations for scenes where you have many transformations (many Transform nodes), and many of them are animated at the same time.

Return a multiline command-line option help, containing the option name and description, nicely indented and broken into multiple lines.

Assign the smaller value from X, Y to Smaller variable, the other one to Larger variable.

Convert camera direction and up vectors into a "rotation quaternion".

Convert rotation (X3D orientation) to a direction vector, reversing the OrientationFromDirectionUp.

Command-line parameters.

Parse a CastleScript expression that should be calculated to a boolean value.

Creates and returns instance of TCasScriptExpression, that represents parsed tree of expression in S.

Parse a CastleScript expression that should be calculated to a float value.

Search a file on $PATH.

PCharOrNil simply returns a Pointer(S), you can think of it as a NO-OP.

Triangle: PTriangle;

Low-level procedures to generate consecutive Peano and Hilbert curve points.

Calculate projection matrix, and set RenderContext.ProjectionMatrix to given value.

For now I use GtkDrawingArea when CASTLE_WINDOW_GTK_2.

Convert from PhiTheta representation of (hemi)sphere direction to XYZ representation.

Vector orthogonal to plane and pointing in the given direction.