/
examples_test.go
383 lines (307 loc) · 10.9 KB
/
examples_test.go
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package rigo
import (
"fmt"
"os"
"os/user"
"testing"
"time"
. "github.com/mae-global/rigo/ri"
. "github.com/smartystreets/goconvey/convey"
)
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)
})
}
func Test_SimpleExample(t *testing.T) {
Convey("Simple Example", t, func() {
pipe := DefaultFilePipe()
/* use a custom unique generator with a prefix for the light handles */
lights := NewPrefixLightUniqueGenerator("light_")
mgr := NewHandleManager(nil,lights,nil)
ctx := NewContext(pipe, mgr, &Configuration{PrettyPrint: true})
ri := RI(ctx)
ri.Begin("output/exampleSimple.rib")
ri.Display("sphere.tif", "file", "rgb")
ri.Format(320, 240, 1)
ri.Projection(PERSPECTIVE, RtToken("fov"), RtFloat(30))
ri.Translate(0, 0, 6)
ri.WorldBegin()
ri.LightSource("ambientlight", RtToken("intensity"), RtFloat(0.5))
ri.LightSource("distantlight", RtToken("intensity"), RtFloat(1.2), RtToken("from"), RtIntArray{0, 0, -6}, RtToken("to"), RtIntArray{0, 0, 0})
ri.Color(RtColor{1, 0, 0})
ri.Sphere(1, -1, 1, 360)
ri.WorldEnd()
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)
})
Convey("Simple Example Flattened",t,func() {
pipe := DefaultFilePipe()
ctx := NewContext(pipe,nil,&Configuration{PrettyPrint:false})
ri := RI(ctx)
ri.Begin("output/exampleSimpleFlattened.rib")
f,err := os.Open("output/exampleSimple.rib")
So(err,ShouldBeNil)
defer f.Close()
So(ri.ParseRIB(f),ShouldBeNil)
ri.End()
})
}
func Test_SimpleExampleWithConditionals(t *testing.T) {
Convey("Simple Example with Conditionals", t, func() {
pipe := DefaultFilePipe()
/* use a custom unique generator with a prefix for the light handles */
lights := NewPrefixLightUniqueGenerator("light_")
mgr := NewHandleManager(nil,lights,nil)
ctx := NewContext(pipe, mgr, &Configuration{PrettyPrint: true})
ri := RI(ctx)
ri.Begin("output/exampleConditionals.rib")
ri.Display("sphere.tif", "file", "rgb")
ri.Format(320, 240, 1)
ri.Projection(PERSPECTIVE, RtToken("fov"), RtFloat(30))
ri.Translate(0, 0, 6)
ri.Option("user", RtToken("string renderpass"), RtString("red"))
ri.WorldBegin()
ri.LightSource("ambientlight", RtToken("intensity"), RtFloat(0.5))
ri.LightSource("distantlight", RtToken("intensity"), RtFloat(1.2), RtToken("from"), RtIntArray{0, 0, -6}, RtToken("to"), RtIntArray{0, 0, 0})
ri.IfBegin("$user:renderpass == 'red'")
ri.Color(RtColor{1, 0, 0})
ri.ElseIf("$user:renderpass == 'blue'")
ri.Color(RtColor{0, 0, 1})
ri.Else()
ri.Color(RtColor{0, 1, 0})
ri.IfEnd()
ri.Sphere(1, -1, 1, 360)
ri.WorldEnd()
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)
})
}
const hello_world = `
package main
import "fmt"
func main() {
fmt.Printf("Hello there $name\n")
}
`
func Test_ExampleArchive(t *testing.T) {
Convey("Example Archive", t, func() {
ri, pipe := DefaultPipeline(nil)
ri.Begin("output/exampleArchive.rib")
aw, err := ri.ArchiveBegin("test", RtToken("string Content-Type"), RtString("application/go"))
So(err, ShouldBeNil)
So(aw, ShouldNotBeNil)
/* attempt to open a new archive */
aw1, err := ri.ArchiveBegin("test1")
So(err, ShouldEqual, ErrNotSupported)
So(aw1, ShouldBeNil)
aw.Write([]byte(hello_world))
So(ri.ArchiveEnd("test"), ShouldBeNil)
ri.ArchiveInstance("test", RtToken("string name"), RtString("Alice"))
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)
})
}
/* go test -bench=. */
func Benchmark_SimpleExampleNumberHandlers(b *testing.B) {
for i := 0; i < b.N; i++ {
ri, _ := DefaultPipeline(nil)
ri.Begin("simple.rib")
ri.Display("sphere.tif", "file", "rgb")
ri.Format(320, 240, 1)
ri.Projection(PERSPECTIVE, RtToken("fov"), RtFloat(30))
ri.Translate(0, 0, 6)
ri.WorldBegin()
ri.LightSource("ambientlight", RtToken("intensity"), RtFloat(0.5))
ri.LightSource("distantlight", RtToken("intensity"), RtFloat(1.2), RtToken("from"), RtIntArray{0, 0, -6}, RtToken("to"), RtIntArray{0, 0, 0})
ri.Color(RtColor{1, 0, 0})
ri.Sphere(1, -1, 1, 360)
ri.WorldEnd()
ri.End()
}
}
func Benchmark_SimpleExampleUniqueHandlers(b *testing.B) {
for i := 0; i < b.N; i++ {
pipe := NullPipe()
mgr := NewHandleManager(nil,NewLightUniqueGenerator(),nil)
ctx := NewContext(pipe, mgr, nil)
ri := RI(ctx)
ri.Begin("simple.rib")
ri.Display("sphere.tif", "file", "rgb")
ri.Format(320, 240, 1)
ri.Projection(PERSPECTIVE, RtToken("fov"), RtFloat(30))
ri.Translate(0, 0, 6)
ri.WorldBegin()
ri.LightSource("ambientlight", RtToken("intensity"), RtFloat(0.5))
ri.LightSource("distantlight", RtToken("intensity"), RtFloat(1.2), RtToken("from"), RtIntArray{0, 0, -6}, RtToken("to"), RtIntArray{0, 0, 0})
ri.Color(RtColor{1, 0, 0})
ri.Sphere(1, -1, 1, 360)
ri.WorldEnd()
ri.End()
}
}