SHOP/SHOP_NodeTypes.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 Software Inc
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        SHOP_Node.h ( SHOP Library, C++)
 *
 * COMMENTS:    Shader OPs.  These are nodes which collect all shading
 *              information for nodes into a nice compact encapsulation.
 */

#ifndef __SHOP_NodeTypes__
#define __SHOP_NodeTypes__

#include "SHOP_API.h"
#include <VOP/VOP_Types.h>

typedef enum {
    SHOP_INVALID        = VOP_TYPE_UNDEF,

    // Shaders applied to geometry
    SHOP_SURFACE        = VOP_SURFACE_SHADER,
    SHOP_SURFACE_SHADOW = VOP_SURFACE_SHADOW_SHADER,
    SHOP_DISPLACEMENT   = VOP_DISPLACEMENT_SHADER,
    SHOP_GEOMETRY       = VOP_GEOMETRY_SHADER,  // Procedural geometry
    SHOP_INTERIOR       = VOP_INTERIOR_SHADER,  // Volume interior shader

    // Shaders for computing illumination
    SHOP_LIGHT          = VOP_LIGHT_SHADER,             // Illumination
    SHOP_LIGHT_SHADOW   = VOP_LIGHT_SHADOW_SHADER,      // Shadow occlusion

    // Shaders for atmospherics
    SHOP_ATMOSPHERE     = VOP_ATMOSPHERE_SHADER,        // General atmosphere

    // Typically associated with a camera
    SHOP_LENS           = VOP_LENS_SHADER,              // Modify camera rays
    SHOP_OUTPUT         = VOP_OUTPUT_SHADER,            // Output shader
    SHOP_BACKGROUND     = VOP_BACKGROUND_SHADER,        // Background shader

    // Special shaders
    SHOP_PHOTON         = VOP_PHOTON_SHADER,
    SHOP_EMITTER        = VOP_EMITTER_SHADER,           // Light emitter
    SHOP_PHOTONVOLUME   = VOP_PHOTONVOLUME_SHADER,
    SHOP_ENVIRONMENT    = VOP_ENVIRONMENT_SHADER,       // MI Environment Shader
    SHOP_CONTOUR        = VOP_CONTOUR_SHADER,           // MI Contour Shader
    SHOP_CONTOUR_STORE  = VOP_CONTOUR_STORE_SHADER,     // MI Contour Store
    SHOP_CONTOUR_CONTRAST = VOP_CONTOUR_CONTRAST_SHADER,
    SHOP_TEXTURE        = VOP_TEXTURE_SHADER,           // MI Texture Shader

    SHOP_IMAGE3D        = VOP_IMAGE3D_SHADER,           // 3D image generator
    SHOP_CVEX           = VOP_CVEX_SHADER,              // CVEX SHOP

    SHOP_COSHADER       = VOP_COSHADER_SHADER,          // RSL co-shader

    SHOP_PROPERTIES     = VOP_PROPERTIES_SHADER,        // Render Properties
    SHOP_MUTABLE        = VOP_MUTABLE_SHADER,

    SHOP_MATERIAL       = VOP_MATERIAL_SHADER,
    SHOP_MAX_TYPES
} SHOP_TYPE;

SHOP_API SHOP_TYPE      SHOPgetType(int i);
#define SHOP_VALID_TYPE(type)   (SHOPgetType(type) != SHOP_INVALID)

#endif

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