func TestTorus(t *testing.T) {
compileShader(OCCLUSION_SHADER)
compileShader(VIGNETTE_SHADER)
launch := "launch:prman? -t -ctrl $ctrlin $ctrlout -capture debug.rib"
ri.Begin(launch)
ri.Format(512, 320, 1)
ri.Display("grasshopper", "framebuffer", "rgba")
ri.ShadingRate(4)
ri.Option("limits", "int threads", 2)
ri.Option("statistics",
"xmlfilename", "stats.xml",
"endofframe", true)
ri.PixelSamples(4, 4)
ri.Projection("perspective", "fov", 30.)
ri.Translate(0, 0.25, 4)
ri.Rotate(-20, 1, 0, 0)
ri.Rotate(180, 1, 0, 0)
ri.Imager("Vignette")
ri.WorldBegin()
ri.Declare("samples", "float")
ri.Declare("em", "color")
ri.Attribute("cull",
"int backfacing", false,
"int hidden", false)
ri.Attribute("visibility",
"int diffuse", true,
"int specular", true)
ri.Attribute("dice",
"int rasterorient", false)
// Floor
ri.Attribute("identifier", "string name", "Floor")
ri.Surface("Occlusion",
"em", color(0, 0.65, 0.83),
"samples", 64.)
ri.TransformBegin()
ri.Rotate(90, 1, 0, 0)
ri.Disk(-0.7, 300, 360)
ri.TransformEnd()
// Sculpture
ri.Attribute("identifier", "string name", "Sculpture")
ri.Surface("Occlusion",
"em", gray(1.1),
"samples", 64.)
ri.TransformBegin()
ri.Translate(0, 0.75, 0)
ri.Torus(1, 0.2, 0, 360, 360)
ri.TransformEnd()
ri.WorldEnd()
ri.End()
}
func main() {
launch := "launch:prman? -t -ctrl $ctrlin $ctrlout"
ri.Begin(launch)
ri.Format(512, 320, 1)
ri.Display("grasshopper", "framebuffer", "rgba")
ri.ShadingRate(4)
ri.Option("limits", "int threads", 2)
ri.PixelSamples(4, 4)
ri.Projection("perspective", "fov", 30.)
ri.WorldBegin()
ri.Color(0.2, 0.3, 0.9)
ri.Translate(0, 0, 5)
ri.Sphere(1.0, -1.0, 1.0, 360.0)
ri.WorldEnd()
ri.End()
}
func main() {
args := os.Args[1:]
if len(args) != 3 {
usage()
}
filename, threading, mode := args[0], args[1], args[2]
var isThreading bool
switch threading {
case "single":
isThreading = false
case "multi":
isThreading = true
default:
usage()
}
_ = isThreading // ignore for now
var isSilent bool = false
var isRendering bool
switch mode {
case "render":
isRendering = true
case "ribgen":
isRendering = false
case "lsys":
isSilent = true
}
contents, _ := ioutil.ReadFile(filename)
xml := strings.NewReader(string(contents))
curve := Evaluate(xml)
if isSilent {
return
}
compileShader("Occlusion")
compileShader("Vignette")
var launch string
if isRendering {
launch = "launch:prman? -t -ctrl $ctrlin $ctrlout -capture debug.rib"
} else {
launch = ""
}
ri.Begin(launch)
ri.Format(1920/2, 800/2, 1)
ri.Display("grasshopper", "framebuffer", "rgba")
ri.ShadingRate(1)
ri.Option("limits", "int threads", 2)
ri.Option("statistics",
"xmlfilename", "stats.xml",
"endofframe", true)
ri.PixelSamples(4, 4)
initCamera()
drawWorld(&curve)
ri.End()
}