| 1 | -- |
| 2 | -- File: Aspect_AspectLine.cdl |
| 3 | -- Created: Jeudi 22 Aout 1991 |
| 4 | -- Author: NW,JPB,CAL |
| 5 | -- |
| 6 | ---Copyright: MatraDatavision 1991,1992,1993,1994 |
| 7 | -- |
| 8 | |
| 9 | deferred class AspectLine from Aspect |
| 10 | |
| 11 | inherits |
| 12 | |
| 13 | TShared |
| 14 | |
| 15 | ---Purpose: This class allows the definition of a group |
| 16 | -- of attributes for the LINE primitive |
| 17 | -- The attributes are: |
| 18 | -- * Colour |
| 19 | -- * Type |
| 20 | -- * Thickness |
| 21 | -- When any value of the group is modified |
| 22 | -- all graphic objects using the group are modified. |
| 23 | |
| 24 | uses |
| 25 | |
| 26 | Color from Quantity, |
| 27 | |
| 28 | TypeOfLine from Aspect |
| 29 | |
| 30 | raises |
| 31 | |
| 32 | AspectLineDefinitionError from Aspect |
| 33 | |
| 34 | is |
| 35 | |
| 36 | Initialize; |
| 37 | ---Level: Public |
| 38 | ---Purpose: Initialise the constructor for Graphic3d_AspectLine3d. |
| 39 | -- |
| 40 | -- Default values : |
| 41 | -- Color = Quantity_NOC_YELLOW; |
| 42 | -- Type = Aspect_TOL_SOLID; |
| 43 | -- Width = 1.0; |
| 44 | -- |
| 45 | |
| 46 | Initialize ( AColor : Color from Quantity; |
| 47 | AType : TypeOfLine from Aspect; |
| 48 | AWidth : Real from Standard ) |
| 49 | ---Level: Public |
| 50 | ---Purpose: Initialise the values for the |
| 51 | -- constructor of Graphic3d_AspectLine3d. |
| 52 | -- |
| 53 | raises AspectLineDefinitionError from Aspect; |
| 54 | -- if the width is a negative value. |
| 55 | |
| 56 | --------------------------------------------------- |
| 57 | -- Category: Methods to modify the class definition |
| 58 | --------------------------------------------------- |
| 59 | |
| 60 | SetColor ( me : mutable; |
| 61 | AColor : Color from Quantity ); |
| 62 | ---Level: Public |
| 63 | ---Purpose: Modifies the colour of <me>. |
| 64 | ---Category: Methods to modify the class definition |
| 65 | |
| 66 | SetType ( me : mutable; |
| 67 | AType : TypeOfLine from Aspect ); |
| 68 | ---Level: Public |
| 69 | ---Purpose: Modifies the type of <me>. |
| 70 | ---Category: Methods to modify the class definition |
| 71 | |
| 72 | SetWidth ( me : mutable; |
| 73 | AWidth : Real from Standard ) |
| 74 | ---Level: Public |
| 75 | ---Purpose: Modifies the thickness of <me>. |
| 76 | -- Category: Methods to modify the class definition |
| 77 | -- Warning: Raises AspectLineDefinitionError if the |
| 78 | -- width is a negative value. |
| 79 | raises AspectLineDefinitionError from Aspect; |
| 80 | |
| 81 | ---------------------------- |
| 82 | -- Category: Inquire methods |
| 83 | ---------------------------- |
| 84 | |
| 85 | Values ( me; |
| 86 | AColor : out Color from Quantity; |
| 87 | AType : out TypeOfLine from Aspect; |
| 88 | AWidth : out Real from Standard ); |
| 89 | ---Level: Public |
| 90 | ---Purpose: Returns the current values of the group <me>. |
| 91 | ---Category: Inquire methods |
| 92 | |
| 93 | --\f |
| 94 | |
| 95 | fields |
| 96 | |
| 97 | -- |
| 98 | -- Class : Aspect_AspectLine |
| 99 | -- |
| 100 | -- Purpose : Declaration of variables specific to |
| 101 | -- drawing lines |
| 102 | -- |
| 103 | -- Reminder : A line drawing context is defined by: |
| 104 | -- - the colour |
| 105 | -- - the type |
| 106 | -- - the thickness |
| 107 | -- |
| 108 | |
| 109 | -- the colour |
| 110 | MyColor : Color from Quantity; |
| 111 | |
| 112 | -- the type |
| 113 | MyType : TypeOfLine from Aspect; |
| 114 | |
| 115 | -- the thickness |
| 116 | MyWidth : Real from Standard; |
| 117 | |
| 118 | end AspectLine; |