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update iOS swift plugin

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This commit is contained in:
Nick Fisher
2023-04-20 16:01:27 +08:00
parent 7225cb53b1
commit b224086254
1 changed files with 29 additions and 394 deletions
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423
ios/Classes/SwiftPolyvoxFilamentPlugin.swift
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@@ -7,17 +7,8 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
var registrar : FlutterPluginRegistrar
var textureId: Int64?
var registry: FlutterTextureRegistry
var width: Double = 0
var height: Double = 0
var createdAt = Date()
var targetPixelBuffer: CVPixelBuffer?;
// var context: EAGLContext?;
// var textureCache: CVOpenGLESTextureCache?;
// var texture: CVOpenGLESTexture? = nil;
// var frameBuffer: GLuint = 0;
var pixelBuffer: CVPixelBuffer?;
var pixelBufferAttrs = [
kCVPixelBufferPixelFormatTypeKey: NSNumber(value: kCVPixelFormatType_32BGRA),
@@ -27,7 +18,6 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
] as CFDictionary
var resources:NSMutableDictionary = [:]
var viewer:UnsafeMutableRawPointer? = nil
var displayLink:CADisplayLink? = nil
@@ -35,9 +25,7 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
var loadResourcePtr: UnsafeMutableRawPointer? = nil
var freeResourcePtr: UnsafeMutableRawPointer? = nil
var resourcesPtr : UnsafeMutableRawPointer? = nil
var _rendering = true
var loadResource : @convention(c) (UnsafeRawPointer, UnsafeMutableRawPointer) -> ResourceBuffer = { uri, resourcesPtr in
@@ -138,29 +126,13 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
selector: #selector(doRender))
displayLink!.add(to: .current, forMode: RunLoop.Mode.default)
}
@objc func doRender() {
guard _rendering == true, let textureId = self.textureId, let viewer = viewer else {
return
}
render(viewer, 0)
self.registry.textureFrameAvailable(textureId)
}
func forceRender() {
guard let textureId = self.textureId, let viewer = viewer else {
return
}
render(viewer, 0)
self.registry.textureFrameAvailable(textureId)
}
public func copyPixelBuffer() -> Unmanaged<CVPixelBuffer>? {
if(targetPixelBuffer == nil) {
if(pixelBuffer == nil) {
print("empty")
return nil;
}
return Unmanaged.passRetained(targetPixelBuffer!);
return Unmanaged.passRetained(pixelBuffer!);
}
public func onTextureUnregistered(texture:FlutterTexture) {
@@ -181,379 +153,42 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
}
private func createPixelBuffer(width:Int, height:Int) {
if(targetPixelBuffer != nil) {
destroy_swap_chain(self.viewer)
}
if(CVPixelBufferCreate(kCFAllocatorDefault, Int(width), Int(height),
kCVPixelFormatType_32BGRA, pixelBufferAttrs, &targetPixelBuffer) != kCVReturnSuccess) {
kCVPixelFormatType_32BGRA, pixelBufferAttrs, &pixelBuffer) != kCVReturnSuccess) {
print("Error allocating pixel buffer")
}
print("Pixel buffer created")
}
private func initialize(width:Int32, height:Int32) {
if(self.viewer != nil) {
clear_assets(self.viewer)
clear_lights(self.viewer)
destroy_swap_chain(self.viewer)
delete_filament_viewer(self.viewer)
}
print("Initializing with size \(width)x\(height)")
createPixelBuffer(width:Int(width), height:Int(height))
self.textureId = self.registry.register(self)
loadResourcePtr = unsafeBitCast(loadResource, to: UnsafeMutableRawPointer.self)
freeResourcePtr = unsafeBitCast(freeResource, to: UnsafeMutableRawPointer.self)
viewer = create_filament_viewer_ios(
nil,
loadResourcePtr!,
freeResourcePtr!,
Unmanaged.passUnretained(self).toOpaque()
)
create_swap_chain(
self.viewer,
unsafeBitCast(targetPixelBuffer!, to: UnsafeMutableRawPointer.self),
UInt32(width), UInt32(height))
update_viewport_and_camera_projection(self.viewer!, width, height, 1.0);
createDisplayLink()
}
private func resize(width:Int32, height:Int32) {
print("Resizing to size \(width)x\(height)")
if(self.textureId != nil) {
self.registry.unregisterTexture(self.textureId!)
private func resize(width:Int32, height:Int32) {
if(self.textureId != nil) {
self.registry.unregisterTexture(self.textureId!)
}
createPixelBuffer(width: Int(width), height:Int(height))
}
createPixelBuffer(width: Int(width), height:Int(height))
create_swap_chain(
self.viewer,
unsafeBitCast(targetPixelBuffer!, to: UnsafeMutableRawPointer.self),
UInt32(width), UInt32(height))
update_viewport_and_camera_projection(self.viewer!, width, height, 1.0);
self.textureId = self.registry.register(self)
}
public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
let methodName = call.method;
switch methodName {
case "addLight":
let args = call.arguments as! Array<Any>
let entity = add_light(
self.viewer,
args[0] as! UInt8,
Float(args[1] as! Double),
Float(args[2] as! Double),
Float(args[3] as! Double),
Float(args[4] as! Double),
Float(args[5] as! Double),
Float(args[6] as! Double),
Float(args[7] as! Double),
Float(args[8] as! Double),
args[9] as! Bool)
result(entity);
case "setAnimation":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let entityName = args[1] as! String
let morphData = (args[2] as! FlutterStandardTypedData)
let numMorphWeights = args[3] as! Int
let boneAnimations = args[4] as! Array<Array<Any?>>
let numBoneAnimations = boneAnimations.count
var boneAnimStructs = UnsafeMutableBufferPointer<BoneAnimation>.allocate(capacity: numBoneAnimations)
if numBoneAnimations > 0 {
for i in 0...numBoneAnimations - 1 {
let boneNames = boneAnimations[i][0] as! Array<String>
let meshNames = boneAnimations[i][1] as! Array<String>
let frameData = (boneAnimations[i][2] as! FlutterStandardTypedData)
let frameDataNative = UnsafeMutableBufferPointer<Float>.allocate(capacity: Int(frameData.elementCount))
frameData.data.withUnsafeBytes{ (floatPtr: UnsafePointer<Float>) in
for i in 0...Int(frameData.elementCount - 1) {
frameDataNative[i] = floatPtr.advanced(by: i).pointee
}
}
var boneNameArray = UnsafeMutableBufferPointer<UnsafePointer<CChar>?>.allocate(capacity: boneNames.count)
for i in 0...boneNames.count - 1 {
boneNameArray[i] = UnsafePointer(strdup(boneNames[i]))
}
var meshNameArray = UnsafeMutableBufferPointer<UnsafePointer<CChar>?>.allocate(capacity: meshNames.count)
for i in 0...meshNames.count - 1 {
meshNameArray[i] = UnsafePointer(strdup(meshNames[i]))
}
boneAnimStructs[i] = BoneAnimation(
boneNames: boneNameArray.baseAddress,
meshNames:meshNameArray.baseAddress,
data:frameDataNative.baseAddress,
numBones: boneNames.count,
numMeshTargets: meshNames.count
)
}
}
let numFrames = args[5] as! Int
let frameLenInMs = args[6] as! Double
morphData.data.withUnsafeBytes { (morphDataNative: UnsafePointer<Float>) in
set_animation(
assetPtr,
entityName,
morphDataNative,
Int32(numMorphWeights),
boneAnimStructs.baseAddress,
Int32(boneAnimations.count),
Int32(numFrames),
Float(frameLenInMs)
)
}
boneAnimStructs.forEach { (boneAnimStruct:BoneAnimation) in
for i in 0...boneAnimStruct.numBones - 1 {
boneAnimStruct.boneNames[i]?.deallocate()
}
boneAnimStruct.boneNames.deallocate()
for i in 0...boneAnimStruct.numMeshTargets - 1 {
boneAnimStruct.meshNames[i]?.deallocate()
}
boneAnimStruct.meshNames.deallocate()
boneAnimStruct.data.deallocate();
}
boneAnimStructs.deallocate()
result("OK")
case "initialize":
let args = call.arguments as! Array<Int32>
initialize(width:args[0], height:args[1])
result(self.textureId);
case "clearLights":
clear_lights(self.viewer);
result(true);
case "loadSkybox":
load_skybox(self.viewer!, call.arguments as! String)
result("OK");
case "removeSkybox":
remove_skybox(self.viewer!)
result("OK");
case "loadGlb":
let args = call.arguments as! Array<Any>
let assetPtr = load_glb(self.viewer, args[0] as! String, args[1] as! Bool)
result(unsafeBitCast(assetPtr, to:Int64.self));
case "loadGltf":
let args = call.arguments as! Array<Any?>
result(load_gltf(self.viewer, args[0] as! String, args[1] as! String));
case "removeAsset":
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: call.arguments as! Int)
remove_asset(viewer!, assetPtr)
result("OK")
case "clearAssets":
clear_assets(viewer!)
result("OK")
case "loadIbl":
let args = call.arguments as! Array<Any?>
load_ibl(self.viewer, args[0] as! String, Float(args[1] as! Double))
result("OK");
case "removeIbl":
remove_ibl(self.viewer)
result("OK");
case "setCamera":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
set_camera(self.viewer, assetPtr, args[1] as! String)
result("OK");
case "playAnimation":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let animationIndex = args[1] as! Int32;
let loop = args[2] as! Bool;
let reverse = args[3] as! Bool;
play_animation(assetPtr, animationIndex, loop, reverse)
result("OK");
case "setAnimationFrame":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let animationIndex = args[1] as! Int32;
let animationFrame = args[2] as! Int32;
set_animation_frame(assetPtr, animationIndex, animationFrame)
result("OK");
case "stopAnimation":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let animationIndex = args[1] as! Int32
stop_animation(assetPtr, animationIndex) // TODO
result("OK");
case "getMorphTargetNames":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let meshName = args[1] as! String
let numNames = get_morph_target_name_count(assetPtr, meshName)
var names = [String]()
if(numNames > 0) {
for i in 0...numNames - 1 {
let outPtr = UnsafeMutablePointer<CChar>.allocate(capacity:256)
get_morph_target_name(assetPtr, meshName, outPtr, i)
names.append(String(cString:outPtr))
}
}
result(names);
case "getAnimationNames":
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: call.arguments as! Int)
let numNames = get_animation_count(assetPtr)
var names = [String]()
for i in 0..<numNames {
let outPtr = UnsafeMutablePointer<CChar>.allocate(capacity:256)
get_animation_name(assetPtr, outPtr, i)
names.append(String(cString:outPtr))
}
result(names);
case "setMorphTargetWeights":
let args = call.arguments as! Array<Any?>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let entityName = args[1] as! String
let weights = args[2] as! Array<Float>
let count = args[3] as! Int
weights.map { Float($0) }.withUnsafeBufferPointer {
apply_weights(assetPtr, entityName, UnsafeMutablePointer<Float>.init(mutating:$0.baseAddress), Int32(count))
}
result("OK")
case "panStart":
let args = call.arguments as! Array<Any>
grab_begin(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double), true)
result("OK")
case "panUpdate":
let args = call.arguments as! Array<Any>
grab_update(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double))
result("OK")
case "panEnd":
grab_end(self.viewer)
result("OK")
case "removeLight":
remove_light(self.viewer,call.arguments as! Int32)
result(true);
case "render":
forceRender()
result("OK")
case "createTexture":
let args = call.arguments as! Array<Int32>
createPixelBuffer(width:args[0], height:args[1])
createDisplayLink()
result(unsafeBitCast(pixelBuffer!, to: UnsafeMutableRawPointer.self))
case "getLoadResourceFn":
result(unsafeBitCast(loadResource, to: UnsafeMutableRawPointer.self))
case "getFreeResourceFn":
result(unsafeBitCast(freeResource, to: UnsafeMutableRawPointer.self))
case "getGlTextureId":
result(Unmanaged.passUnretained(self).toOpaque())
case "getContext":
result(nil)
case "resize":
let args = call.arguments as! Array<Double>
let width = Int32(args[0])
let height = Int32(args[1])
resize(width:width, height:height)
result(self.textureId)
case "rotateStart":
let args = call.arguments as! Array<Any>
grab_begin(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double), false)
result("OK")
case "rotateUpdate":
let args = call.arguments as! Array<Any>
grab_update(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double))
result("OK")
case "rotateEnd":
grab_end(self.viewer)
result("OK")
case "clearBackgroundImage":
clear_background_image(self.viewer!)
result("OK")
case "setBackgroundColor":
let args = call.arguments as! Array<Any>
set_background_color(self.viewer!, Float(args[0] as! Double),Float(args[1] as! Double),Float(args[2] as! Double), Float(args[3] as! Double))
result("OK")
case "setBackgroundImage":
let uri = call.arguments as? String
set_background_image(self.viewer!, uri)
result("OK")
case "setBackgroundImagePosition":
let args = call.arguments as! Array<Any>
set_background_image_position(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double), args[2] as! Bool)
result("OK");
case "setPosition":
let args = call.arguments as! Array<Any>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
let x = Float(args[1] as! Double)
set_position(assetPtr, x, Float(args[2] as! Double), Float(args[3] as! Double))
result("OK")
case "setRotation":
let args = call.arguments as! Array<Any>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
set_rotation(assetPtr, Float(args[1] as! Double), Float(args[2] as! Double), Float(args[3] as! Double), Float(args[4] as! Double))
result("OK")
case "setScale":
let args = call.arguments as! Array<Any>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
set_scale(assetPtr, Float(args[1] as! Double))
result("OK");
case "setCameraPosition":
let args = call.arguments as! Array<Any>
set_camera_position(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double))
result("OK");
case "setCameraRotation":
let args = call.arguments as! Array<Any>
set_camera_rotation(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double),Float(args[3] as! Double))
result("OK")
case "setCameraModelMatrix":
let matrix = call.arguments as! FlutterStandardTypedData
matrix.data.withUnsafeBytes{ (floatPtr: UnsafePointer<Float>) in
set_camera_model_matrix(self.viewer, floatPtr)
}
result("OK")
case "setCameraExposure":
let args = call.arguments as! Array<Any>
set_camera_exposure(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double),Float(args[2] as! Double))
result("OK");
case "setCameraFocalLength":
set_camera_focal_length(self.viewer, Float(call.arguments as! Double))
result("OK");
case "setCameraFocusDistance":
// TODO
// set_camera_focus_distance(self.viewer, Float(call.arguments as! Double))
// result("OK");
break
case "setFrameInterval":
set_frame_interval(self.viewer, Float(call.arguments as! Double));
result("OK")
case "setRendering":
_rendering = call.arguments as! Bool
result("OK")
case "setTexture":
let args = call.arguments as! Array<Any>
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
load_texture(assetPtr, args[1] as! String, args[2] as! Int32)
result("OK");
case "transformToUnitCube":
let assetPtr = UnsafeMutableRawPointer.init(bitPattern: call.arguments as! Int)
transform_to_unit_cube(assetPtr)
result("OK");
case "zoomBegin":
scroll_begin(self.viewer)
result("OK")
case "zoomUpdate":
let args = call.arguments as! Array<Any?>
scroll_update(self.viewer, Float(args[0] as! Double), Float(args[1] as! Double),Float(args[2] as! Double))
result("OK")
case "zoomEnd":
scroll_end(self.viewer)
result("OK")
result(self.textureId);
case "tick":
self.registry.textureFrameAvailable(textureId)
result(true)
default:
result(FlutterMethodNotImplemented)
}