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  • Reference:Vector Expressions
    {{#indexentry:Expressions, vector}} {{#indexentry:Vector, expressions}}
    19 KB (3,013 words) - 14:20, 9 June 2021

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  • Reference:Keywords
    <code>[[Reference:Numeric Expressions#Functions|:abs|abs]]</code><br> <code>[[Reference:Numeric Expressions#Functions|:acos|acos]]</code><br>
    44 KB (6,152 words) - 11:29, 2 October 2018
  • Reference:Vector Expressions
    {{#indexentry:Expressions, vector}} {{#indexentry:Vector, expressions}}
    19 KB (3,013 words) - 14:20, 9 June 2021
  • Documentation:Contents
    ...:Tutorial Section 3.2#Writing the polynomial vector|Writing the polynomial vector]] :::2.3.1.5 [[Reference:Numeric Expressions|Numeric Expressions]]
    89 KB (9,046 words) - 08:15, 17 June 2021
  • Documentation:Reference Table of Contents
    ::* [[Reference:Numeric Expressions|Numeric Expressions]] :::* [[Reference:Numeric Expressions#Literals|Literals]]
    33 KB (3,799 words) - 08:11, 17 June 2021
  • Reference:Numeric Expressions
    {{#indexentry:Expressions, float}} {{#indexentry:Float, expressions}}
    33 KB (5,379 words) - 14:34, 9 June 2021
  • Reference:Color Expressions
    have color values. The 3, 4, and 5 term vectors are usually vector literals but may be vector expressions or floats promoted to vectors. See
    19 KB (2,971 words) - 18:13, 10 February 2020
  • Documentation:Tutorial Section 3.9
    <li>The normal vector, which is a vector perpendicular (ie. at 90 degrees) to to be of vector type. The vector type identifiers are, in fact, used later
    34 KB (5,423 words) - 12:00, 1 July 2012
  • Documentation:Tutorial Section 3.2
    ...be planes going through the origin, the function just describes the normal vector of the plane.</p> ...xibility. Remember that user defined functions (like equations), all float expressions and operators which are legal in POV-Ray can be used, and that functions sh
    40 KB (6,285 words) - 14:20, 16 December 2016
  • Reference:Function
    ...Numeric Expressions#Functions|strlen]]</code> or <code>[[Reference:Numeric Expressions#Functions|:vlength|vlength]]</code>. You find a full list of supported floa [[Reference:Numeric Expressions#Functions|:Float, functions|Float Functions]].</p>
    12 KB (1,866 words) - 09:35, 28 February 2018
  • Documentation:Tutorial Section 2.2
    Reflection calculations depend on a vector called a <em>surface normal</em>. This is a vector which points away from the surface and is perpendicular to
    33 KB (5,190 words) - 17:41, 10 February 2020
  • Documentation:Tutorial Section 2
    ...ystem is used, as some CAD systems and modelers do, the <code>right</code> vector in the camera specification will need to be changed, additionally be sure t coordinates using a three-part <em>vector</em>. A vector is specified by
    31 KB (5,079 words) - 14:03, 16 December 2016
  • Reference:File I/O Directives
    <p>You may read string, float or vector values from a plain ASCII text file directly into POV-Ray variables using t ...ntifier or any previously declared string identifier, float identifier, or vector identifier. Undefined identifiers will be turned into global identifiers of
    8 KB (1,350 words) - 23:13, 3 May 2016
  • Reference:Language Basics
    ...OV-Ray language consists of identifiers, reserved keywords, floating point expressions, strings, special symbols and comments. The text of a POV-Ray scene file is <li>[[Reference:Numeric Expressions|Numeric Expressions]]</li>
    983 bytes (135 words) - 19:30, 23 July 2012
  • Documentation:Tutorial Section 1
    <li>Support for <code>tau</code> as a [[Reference:Numeric Expressions#Built-in Constants|Built-in Constant]] has been added</li> ...age version at the time the expression is parsed. See: [[Reference:Numeric Expressions#Built-in Variables|Built-in Variables]] and [[Reference:Version Directive|V
    38 KB (5,895 words) - 20:53, 2 July 2021
  • Reference:Strings
    for details on string functions. Although you cannot build string expressions strlwr( STRING ) | vstr( INT, VECTOR, STRING, INT, INT )
    14 KB (2,163 words) - 18:19, 10 February 2020
  • Reference:Transformations
    ...e>translate</code> followed by a vector expression. The three terms of the vector specify the number of units to move in each of the x, y and z directions. T ...<code>scale</code> followed by a vector expression. The three terms of the vector specify the amount of scaling in each of the x, y and z directions.</p>
    7 KB (1,082 words) - 15:16, 16 December 2016
  • Reference:Declare and Local Directives
    ...eric Expressions#Built-in Constants|:Vector, built-in identifiers|Built-in Vector Identifiers]] for details.</p> FLOAT; | VECTOR; | COLOR; | STRING | OBJECT | TEXTURE |
    17 KB (2,659 words) - 20:47, 2 July 2021
  • Reference:User Defined Macros
    designed to operate on one vector and two floats. It might be defined <code> tell if this is a vector and two floats or if its 5 parameters with the two
    17 KB (2,782 words) - 14:28, 9 June 2021
  • Documentation:Tutorial Section 3.3
    <p>Pigments are described by numerical values that give the [[Reference:Color Expressions#Color Vectors|rgb]] value of the color to be used (like <code>color rgb&lt; POV-Ray's word for [[Reference:Color Expressions#Color Vectors|filtered]] transparency. A value of one means that the
    67 KB (10,475 words) - 15:22, 9 June 2021
  • Reference:Function Pattern
    ...-Defined Functions">User-Defined Functions</linkto>--->[[Reference:Numeric Expressions#Functions|User-Defined Functions]] for what is legal in POV-Ray. Of special have to specify which component of the color vector should be used. To
    5 KB (744 words) - 01:15, 17 December 2016
  • Reference:Quadric
    <p>Although the syntax actually will parse 3 vector expressions followed by a A</code></em> through <em><code>J</code></em> are float expressions. These 10
    2 KB (412 words) - 19:08, 15 March 2012
  • Reference:Interior
    vector applied to the container.</p> light is to change the <code>[[Reference:Color Expressions#Color Keywords|:filter|filter]]</code> or
    23 KB (3,669 words) - 14:11, 16 November 2021
  • Documentation:Tutorial Section 3.5
    Since the ray direction vector is used to calculate the pigment colors we from the direction vector to the right range. Without those transformations
    19 KB (3,034 words) - 14:24, 16 December 2016
  • Documentation:Tutorial Section 3.8
    ...information about these comparison operators, see the [[Reference:Numeric Expressions#Operators|Operators]] section of the POV-Ray documentation.</p> ...e things over and over just changing the index value and the values in the vector, even if you use copy-paste to copy the lines.</p>
    29 KB (5,048 words) - 14:27, 16 December 2016
  • Reference:Text
    ...ings">Strings</linkto>--->[[Reference:Strings|Strings]] for more on string expressions.</p> ...ernally including any kerning information stored in the font. The required vector <em><code>&lt;Offset&gt;</code></em> defines any extra translation between
    3 KB (529 words) - 16:15, 29 December 2012
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