Descriptions and Examples for the POV-Ray Raytracerby Friedrich A. Lohmueller
Deutsch

- POV-Ray Tutorials

- Analytical Geometry
with POV-Ray
- Index -

- Basics
Possibilities and Needs

Points & Lines
- Points in 3D
- Line Sections, Straight,
Vectors, Distance Markers
- Surfaces & Planes
- Output of Results,
Captions
- Points of Intersection
> Circles
Solids
- Tetrahedron
- Parallelepiped
- Round Solids
-
- Overview by Table
on "analytical_g.inc"
- Vector Analysis
with POV-Ray
- Righthanded & Lefthanded
Systems of Coordinates
and the Cross Product

- Samples from
Analytical Geometry
- Parallelogram of the
Middles of the Edges
- Trace Points of a Straight Line
- Area of a Parallelogram
and Cross Product
- Hit a plane || yz-plane
- Angle of triangle & yz-plane

Circles,Circle inside a Triangle,Circumcircle of a Triangle

Circle line:

```object{ Circle_Line ( M, R, Rl, N)
pigment{ color Yellow }}```

Circle area:

```object{ Circle_Disc ( M, R, N)
pigment{ color rgb<1,1,0,0.5>}}```

circle line:

```object{ Circle_Line_out( P1, P2, P3, Rl)
pigment{ color Yellow }}```

circle area:

```object{ Circle_Disc_out( P1, P2, P3 )
pigment{ color rgb<1,1,0,0.5>}}```

circumcircle center:

```object{ Triangle_M_out( P1, P2, P3 )
pigment{ color rgb<0,1,0,0.5> }}```

`Triangle_R_out(  P1, P2, P3 ) `

circle linie:

```object{ Circle_Line_in ( P1, P2, P3, Rl)
pigment{ color Yellow }}```

circle area:

```object{ Circle_Disc_in ( P1, P2, P3 )
pigment{ color Green transmit 0.5}}```

Incircle center:

```object{ Triangle_M_in ( P1, P2, P3 )
pigment{ color Yellow transmit 0.5}}```

`Triangle_R_in (  P1, P2, P3 ) `