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- some clarification on plane equations in the UDMF spec.

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Christoph Oelckers 2019-06-13 10:36:22 +02:00
parent c161635cca
commit 393f708248
1 changed files with 4 additions and 4 deletions
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8
specs/udmf_zdoom.txt
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@ -224,16 +224,16 @@ Note: All <bool> fields default to false unless mentioned otherwise.
ceilingplane_a = <float>; // Define the plane equation for the sector's ceiling. Default is a horizontal plane at 'heightceiling'. ceilingplane_a = <float>; // Define the plane equation for the sector's ceiling. Default is a horizontal plane at 'heightceiling'.
ceilingplane_b = <float>; // 'heightceiling' will still be used to calculate texture alignment. ceilingplane_b = <float>; // 'heightceiling' will still be used to calculate texture alignment.
ceilingplane_c = <float>; // The plane equation will only be used if all 4 values are given. ceilingplane_c = <float>; // The plane equation will only be used if all 4 values are given.
ceilingplane_d = <float>; ceilingplane_d = <float>; // The plane is defined as a*x + b*y + c*z + d = 0 with the normal vector pointing downward.
floorplane_a = <float>; // Define the plane equation for the sector's floor. Default is a horizontal plane at 'heightfloor'. floorplane_a = <float>; // Define the plane equation for the sector's floor. Default is a horizontal plane at 'heightfloor'.
floorplane_b = <float>; // 'heightfloor' will still be used to calculate texture alignment. floorplane_b = <float>; // 'heightfloor' will still be used to calculate texture alignment.
floorplane_c = <float>; // The plane equation will only be used if all 4 values are given. floorplane_c = <float>; // The plane equation will only be used if all 4 values are given.
floorplane_d = <float>; floorplane_d = <float>; // The plane is defined as a*x + b*y + c*z + d = 0 with the normal vector pointing upward.
lightfloor = <integer>; // The floor's light level. Default is 0. lightfloor = <integer>; // The floor's light level. Default is 0.
lightceiling = <integer>; // The ceiling's light level. Default is 0. lightceiling = <integer>; // The ceiling's light level. Default is 0.
lightfloorabsolute = <bool>; // true = 'lightfloor' is an absolute value. Default is lightfloorabsolute = <bool>; // true = 'lightfloor' is an absolute value. Default is
// relative to the owning sector's light level. // relative to the owning sector's light level.
lightceilingabsolute = <bool>; // true = 'lightceiling' is an absolute value. Default is lightceilingabsolute = <bool>; // true = 'lightceiling' is an absolute value. Default is
// relative to the owning sector's light level. // relative to the owning sector's light level.
alphafloor = <float>; // translucency of floor plane (only has meaning with Sector_SetPortal) Default is 1.0. alphafloor = <float>; // translucency of floor plane (only has meaning with Sector_SetPortal) Default is 1.0.
alphaceiling = <float>; // translucency of ceiling plane (only has meaning with Sector_SetPortal) Default is 1.0. alphaceiling = <float>; // translucency of ceiling plane (only has meaning with Sector_SetPortal) Default is 1.0.