IFD/IFD_Include.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Mark Elendt
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        IFD library (C++)
 *
 * COMMENTS:    Some common typedefs
 *
 */

#ifndef __IFD_Include_h__
#define __IFD_Include_h__

// Projections for cameras
typedef enum {
    IFD_PERSPECTIVE,
    IFD_ORTHO,
    IFD_POLAR,
    IFD_CYLINDRICAL
} IFD_PROJECTION;

// Motion blur behaviors. DO NOT REORDER!
typedef enum {
    IFD_BLUR_DISALLOW,
    IFD_BLUR_ALLOW,
    IFD_BLUR_EXPLICIT
} IFD_BLUR_BEHAVIOUR;

// Motion blur types
typedef enum {
    IFD_BLUR_OFF,
    IFD_BLUR_XFORM,
    IFD_BLUR_DEFORM,
    IFD_BLUR_VELOCITY           // Use velocity attribute
} IFD_BLUR_TYPE;

// Interpretation of geometry
typedef enum {
    IFD_GEO_AS_IS = 0,          // Interpret geometry as is.
    IFD_POLY_SUBDIVIDE,         // Interpret polygons as sub-division surfaces
    IFD_ONLY_POINTS             // All geometry is simply points
} IFD_GEO_INTERP;

// Object participation modes for caustics and global illumination.
typedef enum {
    IFD_PHOTON_OFF,
    IFD_PHOTON_CAST,
    IFD_PHOTON_RECEIVE,
    IFD_PHOTON_BOTH
} IFD_PHOTON_MODE;

#endif

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