func Test_ExampleD14(t *testing.T) {
Convey("Example D1.4", t, func() {
sgroup := RtToken("shadinggroup")
frames := 2
cuser, err := user.Current()
So(err, ShouldBeNil)
ri, pipe := DefaultPipeline(&Configuration{PrettyPrint: true})
ri.Begin("output/exampleD14.rib")
ri.ArchiveRecord("structure", "Scene Bouncing Ball")
ri.ArchiveRecord("structure", "Creator %s", Author)
ri.ArchiveRecord("structure", "CreationDate %s", time.Now())
ri.ArchiveRecord("structure", "For %s", cuser.Username)
ri.ArchiveRecord("structure", "Frames %d", frames)
ri.ArchiveRecord("structure", "Shaders PIXARmarble, PIXARwood, MyUserShader")
ri.ArchiveRecord("structure", "CapabilitiesNeeded ShadingLanguage Displacements")
ri.Declare("d", "uniform point")
ri.Declare("squish", "uniform float")
ri.Option("limits", RtToken("bucketsize"), RtIntArray{6, 6})
ri.Option("limits", RtToken("gridsize"), RtIntArray{18})
ri.Format(1024, 768, 1)
ri.Projection(PERSPECTIVE)
ri.Clipping(10, 1000.0)
ri.FrameBegin(1)
ri.ArchiveRecord("structure", "Shaders PIXARmarble, PIXARwood")
ri.ArchiveRecord("structure", "CameraOrientation %.1f %.1f %.1f %.1f %.1f %.1f", 10., 10., 10., 0., 0., 0.)
ri.Transform(RtMatrix{.707107, -.408248, 0.57735, 0, 0, .816497, -.57735, 0, -.707107, -.408248, -.57735, 0, 0, 0, 17.3205, 1})
ri.WorldBegin()
ri.AttributeBegin()
ri.Attribute("identifier", RtToken("name"), RtString("myball"))
ri.Displacement("MyUserShader", RtToken("squish"), RtInt(5))
ri.AttributeBegin()
ri.Attribute("identifier", sgroup, RtStringArray{"tophalf"})
ri.Surface("plastic")
ri.Sphere(.5, -.5, 0, 360)
ri.AttributeEnd()
ri.AttributeBegin()
ri.Attribute("identifier", sgroup, RtStringArray{"bothalf"})
ri.Surface("PIXARmarble")
ri.Sphere(.5, 0, .5, 360)
ri.AttributeEnd()
ri.AttributeEnd()
ri.AttributeBegin()
ri.Attribute("identifier", RtToken("name"), RtStringArray{"floor"})
ri.Surface("PIXARwood", RtToken("roughness"), RtFloatArray{.3}, RtToken("d"), RtIntArray{1})
ri.Comment("geometry for floor")
ri.Polygon(4, RtToken("P"), RtFloatArray{-100, 0, -100, -100, 0, 100, 100, 0, 100, 10, 0, -100})
ri.AttributeEnd()
ri.WorldEnd()
ri.FrameEnd()
ri.FrameBegin(2)
ri.ArchiveRecord("structure", "Shaders PIXARwood, PIXARmarbles")
ri.ArchiveRecord("structure", "CameraOrientation %.1f %.1f %.1f %.1f %.1f %.1f", 10., 20., 10., 0., 0., 0.)
ri.Transform(RtMatrix{.707107, -.57735, -.408248, 0, 0, .57735, -.815447, 0, -.707107, -.57735, -.408248, 0, 0, 0, 24.4949, 1})
ri.WorldBegin()
ri.AttributeBegin()
ri.Attribute("identifier", RtToken("name"), RtStringArray{"myball"})
ri.AttributeBegin()
ri.Attribute("identifier", sgroup, RtStringArray{"tophalf"})
ri.Surface("PIXARmarble")
ri.ShadingRate(.1)
ri.Sphere(.5, 0, .5, 360)
ri.AttributeEnd()
ri.AttributeBegin()
ri.Attribute("identifier", sgroup, RtStringArray{"bothalf"})
ri.Surface("plastic")
ri.Sphere(.5, -.5, 0, 360)
ri.AttributeEnd()
ri.AttributeEnd()
ri.AttributeBegin()
ri.Attribute("identifier", RtToken("name"), RtStringArray{"floor"})
ri.Surface("PIXARwood", RtToken("roughness"), RtFloatArray{.3}, RtToken("d"), RtIntArray{1})
ri.Comment("geometry for floor")
ri.Polygon(4, RtToken("P"), RtFloatArray{-100, 0, -100, -100, 0, 100, 100, 0, 100, 10, 0, -100})
ri.AttributeEnd()
ri.WorldEnd()
ri.FrameEnd()
So(ri.End(), ShouldBeNil)
/* output gathered stats */
p := pipe.GetByName(PipeToStats{}.Name())
So(p, ShouldNotBeNil)
s, ok := p.(*PipeToStats)
So(s, ShouldNotBeNil)
So(ok, ShouldBeTrue)
p = pipe.GetByName(PipeTimer{}.Name())
So(p, ShouldNotBeNil)
t, ok := p.(*PipeTimer)
So(t, ShouldNotBeNil)
So(ok, ShouldBeTrue)
fmt.Printf("%s%s", s, t)
})
}
func Test_ExampleD21(t *testing.T) {
Convey("Example D.2.1 RIB Entity", t, func() {
ri, pipe := EntityPipeline()
ri.Begin("output/exampleD21.rib")
ri.AttributeBegin("begin unit cube")
ri.Attribute("identifier", RtToken("name"), RtToken("unitcube"))
ri.Bound(RtBound{-.5, .5, -.5, .5, -.5, .5})
ri.TransformBegin()
ri.Comment("far face")
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.Rotate(90, 0, 1, 0)
ri.Comment("right face")
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.Rotate(90, 0, 1, 0)
ri.Comment("near face")
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.Rotate(90, 0, 1, 0)
ri.Comment("left face")
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.TransformEnd()
ri.TransformBegin()
ri.Comment("bottom face")
ri.Rotate(90, 1, 0, 0)
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.TransformEnd()
ri.TransformBegin()
ri.Comment("top face")
ri.Rotate(-90, 1, 0, 0)
ri.Polygon(4, RtToken("P"), RtFloatArray{.5, .5, .5, -.5, .5, .5, -.5, -.5, .5, .5, -.5, .5})
ri.TransformEnd()
ri.AttributeEnd("end unit cube")
So(ri.End(), ShouldBeNil)
/* output gathered stats */
p := pipe.GetByName(PipeToStats{}.Name())
So(p, ShouldNotBeNil)
s, ok := p.(*PipeToStats)
So(s, ShouldNotBeNil)
So(ok, ShouldBeTrue)
p = pipe.GetByName(PipeTimer{}.Name())
So(p, ShouldNotBeNil)
t, ok := p.(*PipeTimer)
So(t, ShouldNotBeNil)
So(ok, ShouldBeTrue)
fmt.Printf("%s%s", s, t)
})
}