PointField.gen.go

/*
This file is part of rclgo

Copyright © 2021 Technology Innovation Institute, United Arab Emirates

Licensed under the Apache License, Version 2.0 (the "License");
	http://www.apache.org/licenses/LICENSE-2.0
*/

/*
THIS FILE IS AUTOGENERATED BY 'rclgo-gen generate'
*/

package sensor_msgs_msg
import (
	"unsafe"

	"github.com/TIERS/rclgo/pkg/rclgo/types"
	"github.com/TIERS/rclgo/pkg/rclgo/typemap"
	primitives "github.com/TIERS/rclgo/pkg/rclgo/primitives"
	
)
/*
#cgo LDFLAGS: -L/opt/ros/foxy/lib -Wl,-rpath=/opt/ros/foxy/lib -lrcl -lrosidl_runtime_c -lrosidl_typesupport_c -lrcutils -lrmw_implementation
#cgo LDFLAGS: -lsensor_msgs__rosidl_typesupport_c -lsensor_msgs__rosidl_generator_c

#cgo CFLAGS: -I/opt/ros/foxy/include

#include <rosidl_runtime_c/message_type_support_struct.h>

#include <sensor_msgs/msg/point_field.h>

*/
import "C"

func init() {
	typemap.RegisterMessage("sensor_msgs/PointField", PointFieldTypeSupport)
}
const (
	PointField_INT8 uint8 = 1// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_UINT8 uint8 = 2// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_INT16 uint8 = 3// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_UINT16 uint8 = 4// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_INT32 uint8 = 5// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_UINT32 uint8 = 6// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_FLOAT32 uint8 = 7// This message holds the description of one point entry in thePointCloud2 message format.
	PointField_FLOAT64 uint8 = 8// This message holds the description of one point entry in thePointCloud2 message format.
)

// Do not create instances of this type directly. Always use NewPointField
// function instead.
type PointField struct {
	Name string `yaml:"name"`// Name of field. Common PointField names are x, y, z, intensity, rgb, rgba
	Offset uint32 `yaml:"offset"`// Offset from start of point struct. Common PointField names are x, y, z, intensity, rgb, rgba
	Datatype uint8 `yaml:"datatype"`// Datatype enumeration, see above. Common PointField names are x, y, z, intensity, rgb, rgba
	Count uint32 `yaml:"count"`// How many elements in the field. Common PointField names are x, y, z, intensity, rgb, rgba
}

// NewPointField creates a new PointField with default values.
func NewPointField() *PointField {
	self := PointField{}
	self.SetDefaults()
	return &self
}

func (t *PointField) Clone() *PointField {
	c := &PointField{}
	c.Name = t.Name
	c.Offset = t.Offset
	c.Datatype = t.Datatype
	c.Count = t.Count
	return c
}

func (t *PointField) CloneMsg() types.Message {
	return t.Clone()
}

func (t *PointField) SetDefaults() {
	t.Name = ""
	t.Offset = 0
	t.Datatype = 0
	t.Count = 0
}

// ClonePointFieldSlice clones src to dst by calling Clone for each element in
// src. Panics if len(dst) < len(src).
func ClonePointFieldSlice(dst, src []PointField) {
	for i := range src {
		dst[i] = *src[i].Clone()
	}
}

// Modifying this variable is undefined behavior.
var PointFieldTypeSupport types.MessageTypeSupport = _PointFieldTypeSupport{}

type _PointFieldTypeSupport struct{}

func (t _PointFieldTypeSupport) New() types.Message {
	return NewPointField()
}

func (t _PointFieldTypeSupport) PrepareMemory() unsafe.Pointer { //returns *C.sensor_msgs__msg__PointField
	return (unsafe.Pointer)(C.sensor_msgs__msg__PointField__create())
}

func (t _PointFieldTypeSupport) ReleaseMemory(pointer_to_free unsafe.Pointer) {
	C.sensor_msgs__msg__PointField__destroy((*C.sensor_msgs__msg__PointField)(pointer_to_free))
}

func (t _PointFieldTypeSupport) AsCStruct(dst unsafe.Pointer, msg types.Message) {
	m := msg.(*PointField)
	mem := (*C.sensor_msgs__msg__PointField)(dst)
	primitives.StringAsCStruct(unsafe.Pointer(&mem.name), m.Name)
	mem.offset = C.uint32_t(m.Offset)
	mem.datatype = C.uint8_t(m.Datatype)
	mem.count = C.uint32_t(m.Count)
}

func (t _PointFieldTypeSupport) AsGoStruct(msg types.Message, ros2_message_buffer unsafe.Pointer) {
	m := msg.(*PointField)
	mem := (*C.sensor_msgs__msg__PointField)(ros2_message_buffer)
	primitives.StringAsGoStruct(&m.Name, unsafe.Pointer(&mem.name))
	m.Offset = uint32(mem.offset)
	m.Datatype = uint8(mem.datatype)
	m.Count = uint32(mem.count)
}

func (t _PointFieldTypeSupport) TypeSupport() unsafe.Pointer {
	return unsafe.Pointer(C.rosidl_typesupport_c__get_message_type_support_handle__sensor_msgs__msg__PointField())
}

type CPointField = C.sensor_msgs__msg__PointField
type CPointField__Sequence = C.sensor_msgs__msg__PointField__Sequence

func PointField__Sequence_to_Go(goSlice *[]PointField, cSlice CPointField__Sequence) {
	if cSlice.size == 0 {
		return
	}
	*goSlice = make([]PointField, int64(cSlice.size))
	for i := 0; i < int(cSlice.size); i++ {
		cIdx := (*C.sensor_msgs__msg__PointField__Sequence)(unsafe.Pointer(
			uintptr(unsafe.Pointer(cSlice.data)) + (C.sizeof_struct_sensor_msgs__msg__PointField * uintptr(i)),
		))
		PointFieldTypeSupport.AsGoStruct(&(*goSlice)[i], unsafe.Pointer(cIdx))
	}
}
func PointField__Sequence_to_C(cSlice *CPointField__Sequence, goSlice []PointField) {
	if len(goSlice) == 0 {
		return
	}
	cSlice.data = (*C.sensor_msgs__msg__PointField)(C.malloc((C.size_t)(C.sizeof_struct_sensor_msgs__msg__PointField * uintptr(len(goSlice)))))
	cSlice.capacity = C.size_t(len(goSlice))
	cSlice.size = cSlice.capacity

	for i, v := range goSlice {
		cIdx := (*C.sensor_msgs__msg__PointField)(unsafe.Pointer(
			uintptr(unsafe.Pointer(cSlice.data)) + (C.sizeof_struct_sensor_msgs__msg__PointField * uintptr(i)),
		))
		PointFieldTypeSupport.AsCStruct(unsafe.Pointer(cIdx), &v)
	}
}
func PointField__Array_to_Go(goSlice []PointField, cSlice []CPointField) {
	for i := 0; i < len(cSlice); i++ {
		PointFieldTypeSupport.AsGoStruct(&goSlice[i], unsafe.Pointer(&cSlice[i]))
	}
}
func PointField__Array_to_C(cSlice []CPointField, goSlice []PointField) {
	for i := 0; i < len(goSlice); i++ {
		PointFieldTypeSupport.AsCStruct(unsafe.Pointer(&cSlice[i]), &goSlice[i])
	}
}