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SceneLang.h

Go to the documentation of this file.

/*
    File:           SceneLang.h

    Function:       Allows run-time definition of scenes in the standard
                    imperative manner.
                    
    Author(s):      Andrew Willmott

    Copyright:      (c) 1995-2000, Andrew Willmott
 */

#ifndef __SceneLang__
#define __SceneLang__

#include "gcl/Geometry.h"
#include "gcl/Scene.h"
#include "gcl/SLLibrary.h"

Void        slInit();
            // Call before using any other sl<function> calls

scObject    *slCurrent();       
scScenePtr  slCurrentGroup();   

Bool        slObjectExists(const Char *name);

scPrimitive *slObject(const Char *name);
scPrimitive *slObject(scPrimitive *object);

scPrimitive *slObjectFile(StrConst filename);
Void        slAttribute(scAttribute *attrPtr);
Void        slEndAttribute(Int attr);

scScenePtr  slBeginObject(const Char *name);
Void        slBeginObject(scScenePtr object);
Void        slEndObject();

Void        slPointList();
Int         slPoint(const Point &p);

Void        slColourList();
Int         slColour(const Colour &c);

Void        slNormalList();
Int         slNormal(const Vector &n);

Void        slCoordList();
Int         slCoord(const Coord &c);
Void        slCoords(const CoordList &cl);

Void        slPointIndexList();
Void        slColourIndexList();
Void        slCoordIndexList();
Void        slNormalIndexList();

Void        slPointIndex(Int i);
Void        slColourIndex(Int i);
Void        slNormalIndex(Int i);
Void        slCoordIndex(Int i);

Void        slPointIndexes(const IndexList &il);
Void        slColourIndexes(const IndexList &il);
Void        slNormalIndexes(const IndexList &il);
Void        slCoordIndexes(const IndexList &il);

Void        slBeginFaces();
Void        slFace();
Void        slEndFaces();

Void        slEmittance(const Colour &c);
Void        slTexture(StrConst filename);

Void        slPoly();
Void        slCamera();
Void        slTransform(const Transform &t);

Void        slApply(const Transform &t);

scAttribute slGetAttribute(Int attr);
scScenePtr  slGetObject(Char* name);

Void        slAddToLibrary(scGroup *newGroup);
SLLibrary   *slSwapLibrary(SLLibrary *newLib);
Void        slSetLibrary(SLLibrary *library);
SLLibrary   *slGetLibrary();

Void        slIndex(scAttributeID id, Int i);
Void        slIndexList(scAttributeID id);

Void        slMeshType(RenderStyle renStyle);

SLContext   *slGetContext();
#define SL_GET(X) ((sc ## X *) slGetContext()->Get(a ## X))

/*
    Example:

    slPointList(); slPoint(a); slPoint(b); slPoint(c); slPoint(d);
    slBeginFaces();
    slIndexes(Indexes(0, 1, 2, IDX_END));
    slFace();
    slIndexes(Indexes(2, 3, 0, IDX_END));
    slFace();
    slEndFaces();
*/


#endif

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