A3DGE - Amateur 3D Game Engine

Introduction

Units

Class Hierarchy

Classes, Interfaces, Objects and Records

Types

Variables

Constants

Functions and Procedures

Identifiers

Conclusion

Unit a3dge.Material

Description
Uses
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants
Variables

Description

Define classes to describe and manage materials.

Overview

Classes, Interfaces, Objects and Records

Name Description
Class TMaterial Define a material.
Class TMaterialList A list of materials.

Functions and Procedures

function Color (const aR, aG, aB: Integer; const aA: Integer = 255): TColorDescription;
function Colorf (const aR, aG, aB: Single; const aA: Single = 1): TColorDescription;
PROCEDURE Clear; INLINE;

Types

TColorDescription = ARRAY [cR..cA] OF GLfloat;

Constants

cR = 0;
cG = 1;
cB = 2;
cA = 3;
clrBlack: TColorDescription = (N0, N0, N0, 1);
clrBlue: TColorDescription = (N0, N0, N6, 1);
clrGreen: TColorDescription = (N0, N6, N0, 1);
clrCyan: TColorDescription = (N0, N6, N6, 1);
clrRed: TColorDescription = (N6, N0, N0, 1);
clrMagenta: TColorDescription = (N6, N0, N6, 1);
clrBrown: TColorDescription = (N6, N3, N0, 1);
clrGray: TColorDescription = (N6, N6, N6, 1);
clrDarkGray: TColorDescription = (N3, N3, N3, 1);
clrBrightBlue: TColorDescription = (N3, N3, V1, 1);
clrBrightGreen: TColorDescription = (N3, V1, N3, 1);
clrBrightCyan: TColorDescription = (N3, V1, V1, 1);
clrBrightRed: TColorDescription = (V1, N3, N3, 1);
clrPink: TColorDescription = (V1, N3, V1, 1);
clrYellow: TColorDescription = (V1, V1, N3, 1);
clrWhite: TColorDescription = (1, 1, 1, 1);

Description

Functions and Procedures

function Color (const aR, aG, aB: Integer; const aA: Integer = 255): TColorDescription;

Build a color from components.

Each component is a number between 0 (black) and 255 (full color).

Parameters
aR
Red component.
aG
Green component.
aB
Blue component.
aA
Alpha component. This is, transparency. 0 is transparent, 255 is solid. Default is 255.
See also
Colorf
Build a color from components.
function Colorf (const aR, aG, aB: Single; const aA: Single = 1): TColorDescription;

Build a color from components.

Each component is a number between 0 (black) and 1 (full color).

Parameters
aR
Red component.
aG
Green component.
aB
Blue component.
aA
Alpha component. This is, transparency. 0 is transparent, 1 is solid. Default is 1.
See also
Color
Build a color from components.
PROCEDURE Clear; INLINE;

Removes all material description, returning to default.

Types

TColorDescription = ARRAY [cR..cA] OF GLfloat;

Color description.

Each element of the array is a different color component, from 0 (black) to 1 (full color).

See also
cR
Red component of a colour.
cG
Green component of a colour.
cB
Blue component of a colour.
cA
Alpha channel of a colour.

Constants

cR = 0;

Red component of a colour.

cG = 1;

Green component of a colour.

cB = 2;

Blue component of a colour.

cA = 3;

Alpha channel of a colour.

clrBlack: TColorDescription = (N0, N0, N0, 1);

Black color description.

clrBlue: TColorDescription = (N0, N0, N6, 1);

Blue color description.

clrGreen: TColorDescription = (N0, N6, N0, 1);

Green color description.

clrCyan: TColorDescription = (N0, N6, N6, 1);

Cyan color description.

clrRed: TColorDescription = (N6, N0, N0, 1);

Red color description.

clrMagenta: TColorDescription = (N6, N0, N6, 1);

Magenta color description.

clrBrown: TColorDescription = (N6, N3, N0, 1);

Brown color description.

clrGray: TColorDescription = (N6, N6, N6, 1);

Gray color description.

clrDarkGray: TColorDescription = (N3, N3, N3, 1);

Dark gray color description.

clrBrightBlue: TColorDescription = (N3, N3, V1, 1);

Bright blue color description.

clrBrightGreen: TColorDescription = (N3, V1, N3, 1);

Bright green color description.

clrBrightCyan: TColorDescription = (N3, V1, V1, 1);

Bright Cyan color description.

clrBrightRed: TColorDescription = (V1, N3, N3, 1);

Bright red color description.

clrPink: TColorDescription = (V1, N3, V1, 1);

Pink color description.

clrYellow: TColorDescription = (V1, V1, N3, 1);

Yellow color description.

clrWhite: TColorDescription = (1, 1, 1, 1);

White color description.

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