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2.8.8.1 Finite Solid Objects
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Describe a solid finite shape:
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FINITE_SOLID_OBJECT:
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BLOB | BOX | CONE | CYLINDER | HEIGHT_FIELD | JULIA_FRACTAL | LATHE | PRISM | SPHERE | SPHERE_SWEEP |
SUPERELLIPSOID | SOR | TEXT | TORUS
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The blob object:
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BLOB:
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Jump to SDL
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blob { [threshold FLOAT] BLOB_ITEM... [BLOB_MODIFIERS] }
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BLOB_ITEM:
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sphere { V_CENTER, F_RADIUS, [strength] F_STRENGTH
[COMPONENT_MODIFIERS] } |
cylinder { V_END1, V_END2, F_RADIUS, [strength] F_STRENGTH
[COMPONENT_MODIFIERS] }
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COMPONENT_MODIFIERS:
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[TEXTURE] & [PIGMENT] & [NORMAL] & [FINISH] & [TRANSFORMATION...]
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BLOB_MODIFIERS:
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[hierarchy [BOOL]] & [sturm [BOOL]] & [OBJECT_MODIFIERS]
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The box object:
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BOX:
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Jump to SDL
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box { V_CORNER1, V_CORNER2 [BOX_MODIFIERS] }
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BOX_MODIFIERS:
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[UV_MAPPING] & [OBJECT_MODIFIERS]
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The cone object:
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CONE:
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Jump to SDL
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cone { V_BASE_CENTER, F_BASE_RADIUS, V_CAP_CENTER, F_CAP_RADIUS [open]
[OBJECT_MODIFIERS] }
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The cylinder object:
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CYLINDER:
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Jump to SDL
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cylinder { V_BASE_CENTER, V_CAP_CENTER, F_RADIUS [open]
[OBJECT_MODIFIERS] }
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The height field object:
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HEIGHT_FIELD:
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Jump to SDL
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height_field { HF_IMAGE [HF_MODIFIERS] }
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HF_IMAGE:
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FUNCTION_IMAGE | [HF_TYPE] FILE_NAME
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HF_TYPE:
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gif | tga | pot | png | pgm
| ppm | jpeg | tiff | sys
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HF_MODIFIERS:
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[hierarchy [BOOL]] & [smooth] & [water_level FLOAT]
& [OBJECT_MODIFIERS]
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The Julia fractal object:
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JULIA_FRACTAL:
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Jump to SDL
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julia_fractal { 4D_VECTOR [JF_ITEMS] [OBJECT_MODIFIERS] }
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JF_ITEMS:
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[ALGEBRA_ITEM] & [max_iteration INT] & [precision FLOAT]
& [slice V4_NORMAL, F_DISTANCE]
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ALGEBRA_ITEM:
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quaternion [QUATER_FUNCTION] | hypercomplex [HYPER_FUNCTION]
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QUATER_FUNCTION:
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sqr | cube
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HYPER_FUNCTION:
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sqr | cube | exp | reciprocal | sin
| asin | sinh | asinh | cos | acos
| cosh | acosh | tan | atan | tanh
| atanh | ln | pwr (FLOAT,FLOAT)
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The lathe object:
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LATHE:
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Jump to SDL
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lathe { [LATHE_SPLINE_TYPE] I_NUM_POINTS, POINT_LIST [LATHE_MODIFIERS] }
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LATHE_SPLINE_TYPE:
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linear_spline | quadratic_spline | cubic_spline | bezier_spline
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POINT_LIST:
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2D_VECTOR [, 2D_VECTOR]...
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The quantity of 2D_VECTORs is specified by the I_NUM_POINTS value.
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LATHE_MODIFIERS:
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[sturm [BOOL]] & [UV_MAPPING] & [OBJECT_MODIFIERS]
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The prism object:
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PRISM:
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Jump to SDL
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prism { [PRISM_ITEMS] F_HEIGHT1, F_HEIGHT2, I_NUM_POINTS, POINT_LIST [open]
[PRISM_MODIFIERS] }
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PRISM_ITEMS:
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[PRISM_SPLINE_TYPE] & [PRISM_SWEEP_TYPE]
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PRISM_SPLINE_TYPE:
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linear_spline | quadratic_spline | cubic_spline | bezier_spline
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PRISM_SWEEP_TYPE:
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linear_sweep | conic_sweep
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PRISM_MODIFIERS:
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[sturm [BOOL]] & [OBJECT_MODIFIERS]
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The sphere object:
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SPHERE:
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Jump to SDL
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sphere { V_CENTER, F_RADIUS [SPHERE_MODIFIERS] }
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SPHERE_MODIFIERS:
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[UV_MAPPING] & [OBJECT_MODIFIERS]
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The sphere sweep object:
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SPHERE_SWEEP:
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Jump to SDL
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sphere_sweep { SWEEP_SPLINE_TYPE I_NUM_SPHERES, SPHERE_LIST [tolerance F_DEPTH_TOLERANCE]
[OBJECT_MODIFIERS] }
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SWEEP_SPLINE_TYPE:
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linear_spline | b_spline | cubic_spline
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SPHERE_LIST:
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V_CENTER, F_RADIUS [, SPHERE_LIST]
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The quantity of V_CENTER, F_RADIUS pairs is specified by the I_NUM_SPHERES value.
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The superquadric ellipsoid object:
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SUPERELLIPSOID:
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Jump to SDL
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superellipsoid { < FLOAT, FLOAT > [OBJECT_MODIFIERS] }
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The surface of revolution object:
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SOR:
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Jump to SDL
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sor { I_NUM_POINTS, POINT_LIST [open] [SOR_MODIFIERS] }
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SOR_MODIFIERS:
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[sturm [BOOL]] & [UV_MAPPING] & [OBJECT_MODIFIERS]
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The text object:
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TEXT:
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Jump to SDL
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text { ttf FILE_NAME STRING F_THICKNESS, V_OFFSET [OBJECT_MODIFIERS] }
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The torus object:
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TORUS:
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Jump to SDL
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torus { F_MAJOR_RADIUS, F_MINOR_RADIUS [TORUS_MODIFIERS] }
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TORUS_MODIFIERS:
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[sturm [BOOL]] & [UV_MAPPING] & [OBJECT_MODIFIERS]
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