GU/GU_MetaSurfCache.h

Go to the documentation of this file.

/*
 * 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:
 *      Cristin Barghiel
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        Geometry library (C++)
 *
 * COMMENTS:    Display cache for meta surfaces.
 *
 */

#ifndef __GU_MetaSurfCache_H__
#define __GU_MetaSurfCache_H__

#include "GU_API.h"
#include <GB/GB_Attribute.h>
#include "GU_DisplayCache.h"

class GU_Detail;
class GU_MetaSurfCacheParms;

class GU_API GU_MetaSurfCache : public GU_DisplayCache
{
public:
                 GU_MetaSurfCache(void);
    virtual     ~GU_MetaSurfCache(void);

    // Build the cache.
    int                  refresh(GU_MetaSurfCacheParms &parms);

    // Find out how the cache was built: wire or shaded.
    GU_CacheMode builtAs(void) const { return theMode; }

    const GU_Detail     &geometry(void) const   { return theGDP; }
          GU_Detail     &geometry(void)         { return theGDP; }

protected:
private:
    GU_Detail            theGDP;
    GU_CacheMode         theMode;
    GB_AttributeRef      theColorOffset;        // color offset in attrib list.
    GB_AttributeRef      theNormalOffset;       // nml offset in attrib list.
};

class GU_API GU_MetaSurfCacheParms : public GU_CacheParms
{
public:
                 GU_MetaSurfCacheParms(void) {}
    virtual     ~GU_MetaSurfCacheParms(void);

    void         geometry(GU_Detail     *gdp)   { theGDP = gdp;  }
    GU_Detail   *geometry(void) const           { return theGDP; }

private:
    GU_Detail   *theGDP;
};

#endif

---