The RenderMan Interface - Paul Bourke

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Appendix H LIST OF RENDERMAN INTERFACE PROCEDURES RiArchiveRecord 104 RiAreaLightSource 43 RiAtmosphere 47 RiAttribute 60 RiAttributeBegin 38 RiAttributeEnd 38 RiBasis 68 RiBegin 15 RiBlobby 86 RiBound 51 RiClipping 26 RiClippingPlane 26 RiColor 38 RiColorSamples 35 RiConcatTransform 56 RiCone 78 RiContext 16 RiCoordinateSystem 59 RiCoordSysTransform 59 RiCropWindow 24 RiCurves 84 RiCylinder 79 RiDeclare 13 RiDepthOfField 27 RiDetail 52 RiDetailRange 52 RiDisk 80 RiDisplacement 46 RiDisplay 33 RiEnd 15 RiErrorHandler 103 RiExposure 32 RiExterior 48 RiFormat 23 RiFrameAspectRatio 23 RiFrameBegin 16 RiFrameEnd 16 RiGeneralPolygon 65 RiGeometricApproximation 53 RiGeometry 92 RiGetContext 16 RiHider 35 RiHyperboloid 79 RiIdentity 55 RiIlluminate 43 RiImager 32 209
RiInterior 47 RiLightSource 42 RiMakeCubeFaceEnvironment 101 RiMakeLatLongEnvironment 101 RiMakeShadow 103 RiMakeTexture 100 RiMatte 49 RiMotionBegin 96 RiMotionEnd 96 RiNuPatch 73 RiObjectBegin 94 RiObjectEnd 94 RiObjectInstance 95 RiOpacity 40 RiOption 37 RiOrientation 54 RiParaboloid 80 RiPatch 69 RiPatchMesh 70 RiPerspective 57 RiPixelFilter 30 RiPixelSamples 30 RiPixelVariance 30 RiPoints 83 RiPointsGeneralPolygons 67 RiPointsPolygons 66 RiPolygon 64 RiProcedural 87 RiProjection 25 RiQuantize 33 RiReadArchive 104 RiRelativeDetail 36 RiReverseOrientation 54 RiRotate 57 RiScale 58 RiScreenWindow 24 RiShadingInterpolation 49 RiShadingRate 48 RiShutter 28 RiSides 55 RiSkew 58 RiSolidBegin 93 RiSolidEnd 93 RiSphere 78 RiSubdivisionMesh 75 RiSurface 44 RiTextureCoordinates 41 RiTorus 83 RiTransform 56 RiTransformBegin 60 RiTransformEnd 60 RiTransformPoints 59 RiTranslate 57 RiTrimCurve 74 RiWorldBegin 17 RiWorldEnd 17 210
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The RenderMan Interface Version 3.2
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TABLE OF CONTENTS List of Figures L
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12.1 Surface Shaders . . . . . . .
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Section I DIFFERENCES BETWEEN VERSI
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LIST OF TABLES 4.1 Camera Options .
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PREFACE This document is version 3.
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Section 1 INTRODUCTION The RenderMa
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created using this language. This l
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Depth of Field The ability to simul
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typedef RtPointer typedef RtPointer
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RiContext (ctx1); ... There is no R
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Section 3 RELATIONSHIP TO THE RENDE
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through the interface. Any place wh
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RtContextHandle RiGetContext ( void
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RiWorldBegin (); ... RiColor (...);
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Camera Option Type Default Descript
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ottom top left right Screen Window
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EXAMPLE RiFrameAspectRatio (4.0/3.0
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not support the special projection
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This procedure sets the times at wh
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Output depth values are the camera-
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A particular renderer implementatio
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Renderers may additionally produce
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The number of color components, n,
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RiAttributeBegin () RiAttributeEnd
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RIB BINDING Color c0 c1... cn Color
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An area light source is defined by
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The sequencenumber is the integer l
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4.2.5 Displacement shading The grap
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SEE ALSO RiExterior RiAtmosphere Ri
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Matte onoff EXAMPLE RiMatte (RI TRU
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object foo2 will be drawn when the
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the exterior is the region adjacent
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RiIdentity ( ); SEE ALSO RiTransfor
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RiScale ( RtFloat sx, RtFloat sy, R
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4.3.2 Transformation stack Transfor
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Section 5 GEOMETRIC PRIMITIVES The
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Information Name Type Class Floats
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No checking is done by the RenderMa
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5.2 Patches Patches can be either u
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U V 0 1 2 3 12 13 14 15 4 5 6 7 8 9
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10 x 7 Aperiodic Bezier Bicubic Pat
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SEE ALSO 2 2 [ 0 0 1 1 ] 0 1 ”Pw
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parameterlist is a list of token-ar
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Requests a sphere defined by the fo
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Hyperboloid 0 0 0 .5 0 0 270 ”Cs
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z N z V point2 height U x x y 0 max
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particle. If a primitive variable i
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The code array is a sequence of mac
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is an array of floats that define t
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The helper program generates geomet
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Procedural ”DynamicLoad” [ ”m
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SolidBegin ( ”difference” ); So
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Section 6 MOTION Some rendering pro
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Transformations Geometry Shading Ri
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channels (usually an RGB color) can
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Image Forward Axis Up Axis Right Ax
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ErrorHandler ”ignore” ErrorHand
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Part II The RenderMan Shading Langu
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spaces (such as CMYK or pseudocolor
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transmit reflect transmit P E light
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Section 10 RELATIONSHIP TO THE REND
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Section 11 TYPES The Shading Langua
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Coordinate System ”shader” ”c
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As in C, individual array elements
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Light Source E Vantage Point N L Il
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Surface Element to Illuminate L N I
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Name Type Storage Class Description
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• conditional execution, • loop
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This example integrates over a hemi
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Shader instance variable values can
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} return 2 * (vector noise(p)) - 1;
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These functions compute power and i
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The actual change in a variable is
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Return a unit vector in the directi
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Return surface normal given a point
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diffuse returns the diffuse compone
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prevent aliasing. If one set of tex
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15.7.3 Shadow depth maps Shadow dep
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These functions access the value of
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The standard data names supported b
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} Oi = sum; Ci = Cs * Oi * (Ka + Kd
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path of the ray. The input Ci and O
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A.2.3 Metal surface surface metal(
Page 169 and 170: distantlight( float intensity = 1;
Page 171 and 172: A.6 Imager Shaders A.6.1 Background
Page 173 and 174: variable definitions ; variables va
Page 175 and 176: triple sixteentuple arrayindex: [ e
Page 177 and 178: Logical expressions have the value
Page 179 and 180: typedef RtPointer RtContextHandle;
Page 181 and 182: RiOptionV(RtToken name, RtInt n, Rt
Page 183 and 184: RtInt n, RtToken tokens[], RtPointe
Page 185 and 186: #define RIE_NOTATTRIBS ((RtInt)26)
Page 187 and 188: Comments Any occurrence of the ’#
Page 189 and 190: In the following sections the synta
Page 191 and 192: C.2.2 Error handling There are two
Page 193 and 194: adhandle badparamlist badripcode ba
Page 195 and 196: v e r s i o n 212 # version 003 007
Page 197 and 198: Using RIB File structuring conventi
Page 199 and 200: Attribute Format PixelFilter Shadin
Page 201 and 202: ##Include filename This entry allow
Page 203 and 204: D.2.1 RIB Entity File example ##Ren
Page 205 and 206: Motion Blur Programmable Shading Di
Page 207 and 208: } E.4 Gaussian Filter RtFloat RiGau
Page 209 and 210: Appendix G RENDERMAN INTERFACE QUIC
Page 211 and 212: Function RiOpacity (color) RiOption
Page 213 and 214: Geometric Primitives (continued) Fu
Page 215 and 216: Function abs(x) Math Functions Desc
Page 217 and 218: Function area(P) calculatenormal(P)
Page 219: Texture Mapping Functions Function
Page 223 and 224: and uniform variables on an RiNuPat
Page 225 and 226: Statement About Pixar’s Copyright
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The RenderMan Interface - Paul Bourke

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