func Curves(basis string, spans []int,
wrap string, varargs ...interface{}) {
pBasis := C.CString(basis)
defer C.free(unsafe.Pointer(pBasis))
pWrap := C.CString(wrap)
defer C.free(unsafe.Pointer(pWrap))
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
nSpans := C.RtInt(len(spans))
pSpans := (*C.RtInt)(C.RtPointer(&spans[0]))
pNames, pVals := safeArgs(names, values)
C.RiCurvesV(pBasis, nSpans, pSpans,
pWrap, nArgs, pNames, pVals)
}
func Surface(name string, varargs ...interface{}) {
pName := C.CString(name)
defer C.free(unsafe.Pointer(pName))
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
pNames, pVals := safeArgs(names, values)
C.RiSurfaceV(pName, nArgs, pNames, pVals)
}
func Disk(height float32, radius float32, tmax float32, varargs ...interface{}) {
h := C.RtFloat(height)
r := C.RtFloat(radius)
t := C.RtFloat(tmax)
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
pNames, pVals := safeArgs(names, values)
C.RiDiskV(h, r, t, nArgs, pNames, pVals)
}
func Cylinder(radius float32, zmin float32, zmax float32,
ϴmax float32, varargs ...interface{}) {
r := C.RtFloat(radius)
z0 := C.RtFloat(zmin)
z1 := C.RtFloat(zmax)
t := C.RtFloat(ϴmax)
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
pNames, pVals := safeArgs(names, values)
C.RiCylinderV(r, z0, z1, t, nArgs, pNames, pVals)
}
func Display(name string, dtype string, mode string, varargs ...interface{}) {
pName := C.CString(name)
defer C.free(unsafe.Pointer(pName))
pDtype := C.CString(dtype)
defer C.free(unsafe.Pointer(pDtype))
pMode := C.CString(mode)
defer C.free(unsafe.Pointer(pMode))
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
pNames, pVals := safeArgs(names, values)
C.RiDisplayV(pName, pDtype, pMode, nArgs, pNames, pVals)
}
func Torus(majrad float32, minrad float32,
phimin float32, phimax float32,
tmax float32, varargs ...interface{}) {
a := C.RtFloat(majrad)
i := C.RtFloat(minrad)
p := C.RtFloat(phimin)
x := C.RtFloat(phimax)
t := C.RtFloat(tmax)
names, values, ownership := unzipArgs(varargs...)
defer freeArgs(names, ownership)
nArgs := C.RtInt(len(varargs) / 2)
pNames, pVals := safeArgs(names, values)
C.RiTorusV(a, i, p, x, t, nArgs, pNames, pVals)
}
func Format(width int32, height int32, aspectRatio float32) {
w := C.RtInt(width)
h := C.RtInt(height)
r := C.RtFloat(aspectRatio)
C.RiFormat(w, h, r)
}