Darkplaces material system/Special Keywords - Revision history

VorteX at 20:42, 30 July 2012

2012-07-30T20:42:15Z

2012-07-27T23:39:36Z

‎q3map_tcGen ivector ( Sx Sy Sz ) ( Tx Ty Tz )

2012-07-27T23:38:53Z

2012-07-27T23:34:15Z

‎q3map_lightImage

2012-07-27T23:33:02Z

‎q3map_backShader

2012-07-27T23:29:40Z

‎qer_alphaFunc

2012-07-27T23:29:15Z

‎q3map_vertexPointSample

2012-07-27T23:28:51Z

‎q3map_alphaMod

2012-07-27T23:28:30Z

‎q3map_alphaMod

2012-07-27T23:28:14Z

‎q3map_colorMod

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 {{navigation title|General Keywords}}
 ==Q3Map2 Specific Keywords==
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 {{navigation footer|Stages}}

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 :{{tip|Back shader is identical to q3map_cloneShader (with cloned shader having q3map_invert)}}
-====q3map_tcGen ivector ( Sx Sy Sz ) ( Tx Ty Tz )====
+====q3map_tcGen ivector <nowiki>( <Sx> <Sy> <Sz> ) ( <Tx> <Ty> <Tz> )</nowiki>====
 :Generate new texture coordinates for a surface. Projects a texture S units by T units along a chosen axis. q3map_tcGen vector ( 256 0 0 ) ( 0 256 0 ) will project a texture every 256 units in x, and every 256 units in y, along the z-axis.

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 ===Area lights===
 ====q3map_sunExt <nowiki><r> <g> <b> <intensity> <degrees> <elevation> <deviance> <samples></nowiki>====
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 :* '''samples''' - The number of random jitters distributed over the solid arc (16 is a good value).
 :{{design|Sky shaders should probably still have a q3map_skyLight value. The sun gives a strong directional light, but doesn't necessarily give the fill light needed to soften and illuminate shadows.}}
 ====q3map_lightImage <nowiki><texturePath></nowiki>====

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 :{{design|Sky shaders should probably still have a q3map_skyLight value. The sun gives a strong directional light, but doesn't necessarily give the fill light needed to soften and illuminate shadows.}}
-====q3map_lightImage <nowiki><texturepath/texturename></nowiki>====
+====q3map_lightImage <nowiki><texturePath></nowiki>====
 :The keyword q3map_lightImage generates lighting from the average color of the TGA image specified by the q3map_lightimage.
 :The keyword sequence for generating light on a q3map_skyLight should be ordered as follows:

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 ====q3map_backShader <nowiki><materialName></nowiki>====
 :This allows a brush to use a different shader on the back side of surface. By way of example, this would allow a water brush (or other) surfaces to have a different appearance when seen from the inside.
-:{{design|q3map_backShader is a better alternative to '''cull none''' because it is consistent with lighting. Drawback are that it produces more geometry data (larger loading times, more memory required), which may be abusing if surface is used too many times.}}
+:{{design|Back shader is a better alternative to '''cull none''' because it is consistent with lighting. Drawback are that it produces more geometry data (larger loading times, more memory required), which may be abusing if surface is used too many times.}}
-:{{tip|q3map_backShader is identical to q3map_cloneShader (with cloned shader having q3map_invert)}}
+:{{tip|Back shader is identical to q3map_cloneShader (with cloned shader having q3map_invert)}}
 ====q3map_tcGen ivector ( Sx Sy Sz ) ( Tx Ty Tz )====

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 :If material have alphaFunc, this keyword will make it to be rendered with alpha test in level editor too.
 :Functions are:
-:* greater - greater than
+:* '''greater''' - greater than
-:* gequal - greater or equal
+:* '''gequal''' - greater or equal
-:* lesser - lesser than
+:* '''lesser''' - lesser than
-:* lequal - lesser or equal
+:* '''lequal''' - lesser or equal
-:* equal - equal
+:* '''equal''' - equal
 {{navigation footer|Stages}}

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 ====q3map_vertexPointSample====
-:[[vertex lighting | Vertex lighting]] of a surface will be calculated using lightgrid's LightContributionToPoint function (instead of default LightContributionToSample which works for lightmaps).
+:[[vertex lighting | Vertex lighting]] of a surface will be calculated using lightgrid's ''LightContributionToPoint'' function (instead of default ''LightContributionToSample'' which works for lightmaps).
 ===Area lights===

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 :* '''randomscale <nowiki><A.A> <B.B></nowiki>''' - works like random but value is a multiplier.
 :* '''volume''' - a special keyword that lets a brush to affect all vertices inside it (see [[colormod brushes]]).
-:* '''wateralpha <nowiki><N.N></nowiki>''' - this sets alpha only on surfaces with surfaceparm water, lave un slime. Should be used in conjunction with '''q3map_alphaMod volume'''.
+:* '''wateralpha <nowiki><N.N></nowiki>''' - this sets alpha only on surfaces with surfaceparm water, lava or slime. Should be used in conjunction with '''q3map_alphaMod volume'''.
 :* '''waterspring <nowiki><N.N></nowiki>''' - obsolete, dont use.
 :* '''watermove <nowiki><A.A> <F.F></nowiki>''' - obsolete, dont use.

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 :* '''dotproduct <nowiki>( <X> <Y> <Z> )</nowiki>''' - multiplies color by dotproduct of vertex normal and given vector.
 :* '''dotproduct2 <nowiki>( <X> <Y> <Z> )</nowiki>''' - works in a similar way to dotproduct except it exaggerates the differences in vertex normals by squaring the final dot product value.
-:* '''volume''' - a special keyword that lets a brush to affect all vertices inside it.
+:* '''volume''' - a special keyword that lets a brush to affect all vertices inside it (see [[colormod brushes]]).
 ====q3map_alphaMod <function>====