137 lines
4.8 KiB
Dart
137 lines
4.8 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:flutter_filament/filament_controller.dart';
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import 'package:flutter_filament_example/main.dart';
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class CameraSubmenu extends StatefulWidget {
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final FilamentController controller;
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const CameraSubmenu({super.key, required this.controller});
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@override
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State<StatefulWidget> createState() => _CameraSubmenuState();
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}
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class _CameraSubmenuState extends State<CameraSubmenu> {
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List<Widget> _cameraMenu() {
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return [
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MenuItemButton(
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onPressed: () async {
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widget.controller.setCameraPosition(1.0, 1.0, -1.0);
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},
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child: const Text('Move to 1, 1, -1'),
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),
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MenuItemButton(
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onPressed: ExampleWidgetState.last == null
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? null
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: () async {
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await widget.controller
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.setCamera(ExampleWidgetState.last!, null);
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},
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child: const Text('Set to first camera in last added asset'),
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),
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MenuItemButton(
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onPressed: ExampleWidgetState.last == null
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? null
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: () async {
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await widget.controller
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.moveCameraToAsset(ExampleWidgetState.last!);
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},
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child: const Text("Move to last added asset"),
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),
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MenuItemButton(
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onPressed: () {
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widget.controller.setCameraRotation(pi / 4, 0.0, 1.0, 0.0);
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},
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child: const Text("Rotate camera 45 degrees around y axis"),
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),
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MenuItemButton(
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onPressed: () {
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ExampleWidgetState.frustumCulling =
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!ExampleWidgetState.frustumCulling;
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widget.controller
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.setViewFrustumCulling(ExampleWidgetState.frustumCulling);
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},
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child: Text(
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"${ExampleWidgetState.frustumCulling ? "Disable" : "Enable"} frustum culling"),
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),
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SubmenuButton(
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menuChildren: ManipulatorMode.values.map((mm) {
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return MenuItemButton(
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onPressed: () {
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ExampleWidgetState.cameraManipulatorMode = mm;
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widget.controller.setCameraManipulatorOptions(
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mode: ExampleWidgetState.cameraManipulatorMode,
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orbitSpeedX: ExampleWidgetState.orbitSpeedX,
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orbitSpeedY: ExampleWidgetState.orbitSpeedY,
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zoomSpeed: ExampleWidgetState.zoomSpeed);
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},
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child: Text(
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mm.name,
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style: TextStyle(
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fontWeight: ExampleWidgetState.cameraManipulatorMode == mm
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? FontWeight.bold
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: FontWeight.normal),
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),
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);
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}).toList(),
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child: const Text("Manipulator mode")),
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SubmenuButton(
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menuChildren: [0.01, 0.1, 1.0, 10.0, 100.0].map((speed) {
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return MenuItemButton(
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onPressed: () {
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ExampleWidgetState.zoomSpeed = speed;
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widget.controller.setCameraManipulatorOptions(
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mode: ExampleWidgetState.cameraManipulatorMode,
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orbitSpeedX: ExampleWidgetState.orbitSpeedX,
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orbitSpeedY: ExampleWidgetState.orbitSpeedY,
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zoomSpeed: ExampleWidgetState.zoomSpeed);
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},
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child: Text(
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speed.toString(),
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style: TextStyle(
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fontWeight:
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(speed - ExampleWidgetState.zoomSpeed).abs() < 0.0001
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? FontWeight.bold
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: FontWeight.normal),
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),
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);
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}).toList(),
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child: const Text("Zoom speed")),
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SubmenuButton(
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menuChildren: [0.001, 0.01, 0.1, 1.0].map((speed) {
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return MenuItemButton(
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onPressed: () {
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ExampleWidgetState.orbitSpeedX = speed;
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ExampleWidgetState.orbitSpeedY = speed;
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widget.controller.setCameraManipulatorOptions(
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mode: ExampleWidgetState.cameraManipulatorMode,
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orbitSpeedX: ExampleWidgetState.orbitSpeedX,
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orbitSpeedY: ExampleWidgetState.orbitSpeedY,
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zoomSpeed: ExampleWidgetState.zoomSpeed);
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},
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child: Text(
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speed.toString(),
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style: TextStyle(
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fontWeight:
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(speed - ExampleWidgetState.orbitSpeedX).abs() < 0.0001
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? FontWeight.bold
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: FontWeight.normal),
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),
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);
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}).toList(),
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child: const Text("Orbit speed (X & Y)"))
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];
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}
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@override
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Widget build(BuildContext context) {
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return SubmenuButton(
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menuChildren: _cameraMenu(),
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child: const Text("Camera"),
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);
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}
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}
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