Function shadowRayCB

src/SB/Core/x/xShadowSimple.cpp:124–158

}

RpCollisionTriangle* shadowRayCB(RpIntersection*, RpWorldSector*, RpCollisionTriangle* tri,
                                 F32 dist, void* data)
{
    xVec3 xformnorm;
    xVec3* norm = NULL;
    F32* testdist;
    xShadowSimpleCache* cache = (xShadowSimpleCache*)data;

    if (sModelMat)
    {
        testdist = &cache->shadowHeight;
        xMat3x3RMulVec(&xformnorm, (xMat3x3*)sModelMat, (xVec3*)&tri->normal);
        xVec3Normalize(&xformnorm, &xformnorm);
        norm = &xformnorm;
    }
    else
    {
        testdist = &cache->envHeight;
        norm = (xVec3*)&tri->normal;
    }

    if (dist >= *testdist || (norm->y < 0.0871557f))
    {
        return tri;
    }

    *testdist = dist;

    cache->poly.vert[0] = *((xVec3*)tri->vertices[0]);
    cache->poly.vert[1] = *((xVec3*)tri->vertices[1]);
    cache->poly.vert[2] = *((xVec3*)tri->vertices[2]);
    cache->poly.norm = *((xVec3*)&tri->normal);

    return tri;
}

RpCollisionTriangle* shadowRayModelCB(RpIntersection* isx, RpCollisionTriangle* tri, F32 dist,
                                      void* data)