Lathe::Lathe() : ObjectBase(LATHE_OBJECT)
{
Trans = Create_Transform();
Spline_Type = LINEAR_SPLINE;
Number = 0;
Spline = NULL;
Radius1 = 0.0;
Radius2 = 0.0;
Height1 = 0.0;
Height2 = 0.0;
}
void Polygon::Transform(const TRANSFORM *tr)
{
Vector3d N;
if(Trans == NULL)
Trans = Create_Transform();
Compose_Transforms(Trans, tr);
N = Vector3d(0.0, 0.0, 1.0);
MTransNormal(S_Normal, N, Trans);
S_Normal.normalize();
Compute_BBox();
}
Disc::Disc() : ObjectBase(DISC_OBJECT)
{
center = Vector3d(0.0, 0.0, 0.0);
normal = Vector3d(0.0, 0.0, 1.0);
iradius2 = 0.0;
oradius2 = 1.0;
d = 0.0;
Trans = Create_Transform();
/* Default bounds */
Make_BBox(BBox, -1.0, -1.0, -SMALL_TOLERANCE, 2.0, 2.0, 2.0 * SMALL_TOLERANCE);
}
POLYGON *Create_Polygon()
{
POLYGON *New;
New = (POLYGON *)POV_MALLOC(sizeof(POLYGON), "polygon");
INIT_OBJECT_FIELDS(New,POLYGON_OBJECT,&Polygon_Methods)
New->Trans = Create_Transform();
Make_Vector(New->S_Normal, 0.0, 0.0, 1.0);
New->Data = NULL;
return (New);
}
Parametric::Parametric() : ObjectBase(PARAMETRIC_OBJECT)
{
Make_Vector(container.box.corner1, -1.0, -1.0, -1.0);
Make_Vector(container.box.corner2, 1.0, 1.0, 1.0);
Make_BBox(BBox, -1.0, -1.0, -1.0, 2.0, 2.0, 2.0);
Trans = Create_Transform();
Function[0] = NULL;
Function[1] = NULL;
Function[2] = NULL;
accuracy = 0.001;
max_gradient = 1;
Inverted = false;
PData = NULL;
container_shape = 0;
}
ISOSURFACE* Create_IsoSurface()
{
ISOSURFACE * New;
New = (ISOSURFACE *)POV_MALLOC(sizeof(ISOSURFACE), "isosurface");
INIT_OBJECT_FIELDS(New, ISOSURFACE_OBJECT, &IsoSurface_Methods)
Make_Vector(New->container.box.corner1, -1.0, -1.0, -1.0);
Make_Vector(New->container.box.corner2, 1.0, 1.0, 1.0);
Make_BBox(New->BBox, -1.0, -1.0, -1.0, 2.0, 2.0, 2.0);
New->Trans = Create_Transform();
New->Function = NULL;
New->accuracy = 0.001;
New->max_trace = 1;
New->cache = false;
New->eval_param[0] = 0.0; // 1.1; // not necessary
New->eval_param[1] = 0.0; // 1.4; // not necessary
New->eval_param[2] = 0.0; // 0.99; // not necessary
New->eval = false;
New->closed = true;
New->Inv3 = 1;
New->container_shape = 0;
New->max_gradient = 1.1;
New->gradient = 0.0;
New->threshold = 0.0;
New->mginfo = (ISO_Max_Gradient *)POV_MALLOC(sizeof(ISO_Max_Gradient), "isosurface max_gradient info");
New->mginfo->refcnt = 1;
New->mginfo->max_gradient = 0.0;
New->mginfo->gradient = 0.0; // not really necessary yet [trf]
New->mginfo->eval_max = 0.0;
New->mginfo->eval_cnt = 0.0;
New->mginfo->eval_gradient_sum = 0.0;
return New;
}
Lemon::Lemon() : ObjectBase(LEMON_OBJECT)
{
apex = Vector3d(0.0, 0.0, 1.0);
base = Vector3d(0.0, 0.0, 0.0);
apex_radius = 0.0;
base_radius = 0.0;
inner_radius = 0.5;
Trans = Create_Transform();
/* Lemon has capped ends by default. */
Set_Flag(this, CLOSED_FLAG);
/* Default bounds */
Make_BBox(BBox, -1.0, -1.0, 0.0, 2.0, 2.0, 1.0);
}
Cone::Cone() : ObjectBase(CONE_OBJECT)
{
apex = Vector3d(0.0, 0.0, 1.0);
base = Vector3d(0.0, 0.0, 0.0);
apex_radius = 1.0;
base_radius = 0.0;
dist = 0.0;
Trans = Create_Transform();
/* Cone/Cylinder has capped ends by default. */
Set_Flag(this, CLOSED_FLAG);
/* Default bounds */
Make_BBox(BBox, -1.0, -1.0, 0.0, 2.0, 2.0, 1.0);
}
void Camera::Init()
{
Make_Vector(Location, 0.0, 0.0, 0.0);
Make_Vector(Direction, 0.0, 0.0, 1.0);
Make_Vector(Up, 0.0, 1.0, 0.0);
Make_Vector(Right, 1.33, 0.0, 0.0);
Make_Vector(Sky, 0.0, 1.0, 0.0);
Make_Vector(Look_At, 0.0, 0.0, 1.0);
Make_Vector(Focal_Point, 0.0, 0.0, 1.0);
/* Init focal blur stuff (not used by default). */
Blur_Samples = 0;
Blur_Samples_Min = 0;
Confidence = 0.9;
Variance = 1.0 / 10000.0;
Aperture = 0.0;
Focal_Distance = -1.0;
/* Set default camera type and viewing angle. [DB 7/94] */
Type = PERSPECTIVE_CAMERA;
Angle = 90.0;
/* Default view angle for spherical camera. [MH 6/99] */
H_Angle = 360;
V_Angle = 180;
/* Do not perturb primary rays by default. [DB 7/94] */
Tnormal = NULL;
Bokeh = NULL; // no user-defined bokeh by default
Trans = Create_Transform();
Rays_Per_Pixel = 1;
Face_Distribution_Method = 0;
Smooth = false;
Max_Ray_Distance = 0.0;
}
void Transform_Object (OBJECT *Object, TRANSFORM *Trans)
{
OBJECT *Sib;
if (Object == NULL)
{
return;
}
for (Sib = Object->Bound; Sib != NULL; Sib = Sib->Sibling)
{
Transform_Object(Sib, Trans);
}
if (Object->Clip != Object->Bound)
{
for (Sib = Object->Clip; Sib != NULL; Sib = Sib->Sibling)
{
Transform_Object(Sib, Trans);
}
}
/* NK 1998 added if */
if (!Test_Flag(Object, UV_FLAG))
{
Transform_Textures(Object->Texture, Trans);
Transform_Textures(Object->Interior_Texture, Trans);
}
if (Object->UV_Trans == NULL)
Object->UV_Trans = Create_Transform();
Compose_Transforms(Object->UV_Trans, Trans);
Transform_Interior(Object->Interior, Trans);
Transform(Object,Trans);
}
DISC *Create_Disc ()
{
DISC *New;
New = (DISC *)POV_MALLOC(sizeof (DISC), "disc");
INIT_OBJECT_FIELDS(New, DISC_OBJECT, &Disc_Methods)
Make_Vector (New->center, 0.0, 0.0, 0.0);
Make_Vector (New->normal, 0.0, 0.0, 1.0);
New->iradius2 = 0.0;
New->oradius2 = 1.0;
New->d = 0.0;
New->Trans = Create_Transform();
/* Default bounds */
Make_BBox(New->BBox, -1.0, -1.0, -Small_Tolerance, 2.0, 2.0, 2.0 * Small_Tolerance);
return (New);
}
CAMERA *Create_Camera()
{
CAMERA *New;
New = (CAMERA *)POV_MALLOC(sizeof (CAMERA), "camera");
Make_Vector(New->Location, 0.0, 0.0, 0.0);
Make_Vector(New->Direction, 0.0, 0.0, 1.0);
Make_Vector(New->Up, 0.0, 1.0, 0.0);
Make_Vector(New->Right, 1.33, 0.0, 0.0);
Make_Vector(New->Sky, 0.0, 1.0, 0.0);
Make_Vector(New->Look_At, 0.0, 0.0, 1.0);
Make_Vector(New->Focal_Point, 0.0, 0.0, 1.0);
/* Init focal blur stuff (not used by default). */
New->Blur_Samples = 0;
New->Confidence = 0.9;
New->Variance = 1.0 / 10000.0;
New->Aperture = 0.0;
New->Focal_Distance = -1.0;
/* Set default camera type and viewing angle. [DB 7/94] */
New->Type = PERSPECTIVE_CAMERA;
New->Angle = 90.0;
/* Default view angle for spherical camera. [MH 6/99] */
New->H_Angle = 360;
New->V_Angle = 180;
/* Do not perturb primary rays by default. [DB 7/94] */
New->Tnormal = NULL;
New->Trans = Create_Transform();
return (New);
}
Superellipsoid::Superellipsoid() : ObjectBase(SUPERELLIPSOID_OBJECT)
{
Trans = Create_Transform();
Power = Vector3d(2.0, 2.0, 2.0);
}
