input file format:
eye position 'camera position' or 'center of projection' (a 3D point in space)
eye eyex eyey eyez
The viewing direction (a 3D vector)
viewdir vdirx vdiry vdirz
The 'up' direction (a 3D vector)
updir upx upy upz
The horizontal field of view (in degrees, please)
hfov fovh
The size of the output image (in pixel units)
imsize width height
The ‘background’ color (using r, g, b components defined on a scale from 0-1)
bkgcolor r g b
--------------------------------------------------------- Required attributes ends ----------------------------------------------------------
‘material’ color (components defined on a scale from 0-1).
mtlcolor Odr Odg Odb Osr Osg Osb ka kd ks n
sphere
sphere cx cy cz r
parallel projection
projection parallel
textrue all following object will use texture data as diffuse term
** textrue** filename
point light
light x y z w r g b
point light with attenuation
attlight x y z w r g b c1 c2 c3
depth cueing
depthcueing dcr dcg dcb amax amin distmax distmin
shadow enable soft shadow
shadow soft
Vertex
v x1 y1 z1
v x2 y2 z2
v x3 y3 z3
v x4 y4 z4
vn nx1 ny1 nz1
vn nx2 ny2 nz2
vt u1 v1
vt u2 v2
list of triangle definitions, consisting of appropriate indices into the vertex array, starting at 1 (not 0)
f v1 v2 v3 // flat-shaded triangle f v1//vn1 v2//vn2 v3//vn3 // smooth-shaded triangle f v1/vt1 v2/vt2 v3/vt3 // flat-shaded textured triangle f v1/vt1/vn1 v2/vt2/vn2 v3/vt3/vn3 // smooth-shaded textured triangle
- root dir to use cmake
- when you get executable file, call it with the name of configuration file as the argument.
- output img will be named after the config file. e.g. calling with config.txt generates config.ppm
waterBunny
glassBunny
