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iOS fixes for direct FFI

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This commit is contained in:
Nick Fisher
2023-09-29 21:51:33 +08:00
parent 99484d6838
commit 2e207e636a
6 changed files with 50 additions and 543 deletions
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571
ios/Classes/SwiftPolyvoxFilamentPlugin.swift
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@@ -20,13 +20,7 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
] as CFDictionary
var resources:NSMutableDictionary = [:]
var viewer:UnsafeRawPointer? = nil
var displayLink:CADisplayLink? = nil
var rendering:Bool = false
var frameInterval:Double = 1 / 60.0
static var messenger : FlutterBinaryMessenger? = nil;
var loadResource : @convention(c) (UnsafePointer<Int8>?, UnsafeMutableRawPointer?) -> ResourceBuffer = { uri, resourcesPtr in
@@ -117,7 +111,7 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
let nsData = data as NSData
instance.resources[resId] = nsData
let rawPtr = nsData.bytes
return ResourceBuffer(data:rawPtr, size:UInt32(nsData.count), id:UInt32(resId))
return ResourceBuffer(data:rawPtr, size:Int64(nsData.count), id:UInt32(resId))
} catch {
print("Error opening file: \(error)")
}
@@ -129,23 +123,9 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
instance.resources.removeObject(forKey:rbuf.id)
}
var markTextureFrameAvailable : @convention(c) (UnsafeMutableRawPointer?) -> () = { rbuf, resourcesPtr in
let instance:SwiftPolyvoxFilamentPlugin = Unmanaged<SwiftPolyvoxFilamentPlugin>.fromOpaque(resourcesPtr!).takeUnretainedValue()
instance.registry.textureFrameAvailable(instance.flutterTextureId)
}
@objc func doRender() {
if(viewer != nil && rendering) {
render(viewer, 0)
self.registry.textureFrameAvailable(flutterTextureId!)
}
}
func createDisplayLink() {
displayLink = CADisplayLink(target: self,
selector: #selector(doRender))
displayLink!.add(to: .current, forMode: RunLoop.Mode.default)
displayLink!.preferredFramesPerSecond = Int(1 / frameInterval)
var markTextureFrameAvailable : @convention(c) (UnsafeMutableRawPointer?) -> () = { instancePtr in
let instance:SwiftPolyvoxFilamentPlugin = Unmanaged<SwiftPolyvoxFilamentPlugin>.fromOpaque(instancePtr!).takeUnretainedValue()
instance.registry.textureFrameAvailable(instance.flutterTextureId!)
}
public func copyPixelBuffer() -> Unmanaged<CVPixelBuffer>? {
@@ -180,526 +160,47 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
self.flutterTextureId = self.registry.register(self)
}
private func resize(width:Int32, height:Int32) {
if(self.flutterTextureId != nil) {
self.registry.unregisterTexture(self.flutterTextureId!)
}
createPixelBuffer(width: Int(width), height:Int(height))
}
public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
let methodName = call.method;
switch methodName {
case "createTexture":
let args = call.arguments as! Array<Int32>
createPixelBuffer(width:Int(args[0]), height:Int(args[1]))
createDisplayLink()
result(self.flutterTextureId)
case "destroyTexture":
if(viewer != nil) {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Destroy the viewer before destroying the texture", details: nil))
} else {
case "getSharedContext":
result(nil)
case "getResourceLoaderWrapper":
let resourceLoaderWrapper = make_resource_loader(loadResource, freeResource, Unmanaged.passUnretained(self).toOpaque())
result(unsafeBitCast(resourceLoaderWrapper, to:Int64.self))
case "getRenderCallback":
let renderCallback = markTextureFrameAvailable
result([
unsafeBitCast(renderCallback, to:Int64.self), unsafeBitCast(Unmanaged.passUnretained(self), to:UInt64.self)])
case "createTexture":
let args = call.arguments as! Array<Int32>
createPixelBuffer(width:Int(args[0]), height:Int(args[1]))
let pixelBufferPtr = unsafeBitCast(pixelBuffer!, to:UnsafeRawPointer.self)
let pixelBufferAddress = Int(bitPattern:pixelBufferPtr);
result([self.flutterTextureId, pixelBufferAddress, nil])
case "destroyTexture":
if(self.flutterTextureId != nil) {
self.registry.unregisterTexture(self.flutterTextureId!)
}
self.flutterTextureId = nil
self.pixelBuffer = nil
}
case "destroyViewer":
if(viewer != nil) {
destroy_swap_chain(viewer)
destroy_filament_viewer(viewer)
viewer = nil
}
result(true)
case "resize":
if(viewer == nil) {
print("Error: cannot resize before a viewer has been created")
result(nil);
}
rendering = false
destroy_swap_chain(viewer)
let args = call.arguments as! [Any]
resize(width:args[0] as! Int32, height:args[1] as! Int32)
var pixelBufferTextureId = unsafeBitCast(pixelBuffer!, to: UnsafeRawPointer.self)
create_swap_chain(viewer, pixelBufferTextureId, UInt32(args[0] as! Int64), UInt32(args[1] as! Int64))
update_viewport_and_camera_projection(viewer, UInt32(args[0] as! Int64), UInt32(args[1] as! Int64), Float(args[2] as! Double))
rendering = true
print("Resized to \(args[0])x\(args[1])")
result(self.flutterTextureId);
case "createFilamentViewer":
print("createFilamentViewer")
if(viewer != nil) {
destroy_swap_chain(viewer)
destroy_filament_viewer(viewer)
viewer = nil
}
let callback = make_resource_loader(loadResource, freeResource, Unmanaged.passUnretained(self).toOpaque())
let args = call.arguments as! [Any]
let width = args[0] as! Int64
let height = args[1] as! Int64
viewer = create_filament_viewer(nil, callback)
var pixelBufferTextureId = unsafeBitCast(pixelBuffer!, to: UnsafeRawPointer.self)
create_swap_chain(viewer, pixelBufferTextureId, UInt32(width), UInt32(height))
update_viewport_and_camera_projection(viewer, UInt32(args[0] as! Int64), UInt32(args[1] as! Int64), 1.0)
set_frame_interval(viewer, Float(frameInterval))
result(unsafeBitCast(viewer, to:Int64.self))
case "textureFrameAvailable":
self.registry.textureFrameAvailable(flutterTextureId)
result(nil)
case "getAssetManager":
let assetManager = get_asset_manager(viewer)
result(unsafeBitCast(assetManager, to:Int64.self))
case "clearBackgroundImage":
clear_background_image(viewer)
result(true)
case "setBackgroundImage":
let args = call.arguments as! [Any];
let path = args[0] as! String
let fillHeight = args[1] as! Bool
set_background_image(viewer, path, fillHeight)
result(true)
case "setBackgroundImagePosition":
let args = call.arguments as! [Any]
set_background_image_position(viewer, Float(args[0] as! Double), Float(args[1] as! Double), args[2] as! Bool)
result(true)
case "setBackgroundColor":
guard let args = call.arguments as? [Double], args.count == 4 else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected RGBA values for setBackgroundColor", details: nil))
return
}
set_background_color(viewer, Float(args[0]), Float(args[1]), Float(args[2]), Float(args[3]))
result(true)
case "setToneMapping":
guard let args = call.arguments as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected ToneMapping argument for setToneMapping", details: nil))
return
}
set_tone_mapping(viewer, Int32(args));
result(true)
case "setBloom":
guard let args = call.arguments as? Double else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected double argument for setBloom", details: nil))
return
}
set_bloom(viewer, Float(args));
result(true)
case "loadSkybox":
load_skybox(viewer, call.arguments as! String)
result(true)
case "loadIbl":
let args = call.arguments as! [Any]
load_ibl(viewer, args[0] as! String, args[1] as! Float)
result(true)
case "removeSkybox":
remove_skybox(viewer)
result(true)
case "removeIbl":
remove_ibl(viewer)
result(true)
case "addLight":
guard let args = call.arguments as? [Any], args.count == 10,
let type = args[0] as? Int32,
let colour = args[1] as? Double,
let intensity = args[2] as? Double,
let posX = args[3] as? Double,
let posY = args[4] as? Double,
let posZ = args[5] as? Double,
let dirX = args[6] as? Double,
let dirY = args[7] as? Double,
let dirZ = args[8] as? Double,
let shadows = args[9] as? Bool else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer and light parameters for addLight", details: nil))
return
}
let entityId = add_light(viewer, UInt8(type), Float(colour), Float(intensity),Float(posX), Float(posY), Float(posZ), Float(dirX), Float(dirY), Float(dirZ), shadows)
result(entityId)
case "removeLight":
remove_light(viewer, Int32(call.arguments as! Int64))
result(true)
case "clearLights":
clear_lights(viewer)
result(true)
case "loadGlb":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let assetPath = args[1] as? String,
let unlit = args[2] as? Bool else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected assetManager, assetPath, and unlit for load_glb", details: nil))
return
}
let entityId = load_glb(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), assetPath, unlit)
result(entityId)
case "loadGltf":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let assetPath = args[1] as? String,
let relativePath = args[2] as? String else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected assetManager, assetPath, and relativePath for load_gltf", details: nil))
return
}
let entityId = load_gltf(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), assetPath, relativePath)
result(entityId)
case "transformToUnitCube":
let args = call.arguments as! [Any]
transform_to_unit_cube(unsafeBitCast(args[0] as! Int64, to:UnsafeMutableRawPointer.self), args[1] as! EntityId)
result(true)
case "render":
render(viewer, 0)
result(true)
case "setRendering":
rendering = call.arguments as! Bool
result(true)
case "setFrameInterval":
frameInterval = call.arguments as! Double
if(displayLink != nil) {
displayLink!.preferredFramesPerSecond = Int(1 / frameInterval)
}
if(viewer != nil) {
set_frame_interval(viewer, Float(frameInterval))
}
print("Set preferred frame interval to \(frameInterval)")
result(true)
case "updateViewportAndCameraProjection":
guard let args = call.arguments as? [Any], args.count == 3,
let width = args[0] as? Int,
let height = args[1] as? Int,
let scaleFactor = args[2] as? Float else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, width, height, and scaleFactor for update_viewport_and_camera_projection", details: nil))
return
}
update_viewport_and_camera_projection(viewer, UInt32(width), UInt32(height), scaleFactor)
result(true)
case "scrollBegin":
scroll_begin(viewer)
result(true)
case "scrollUpdate":
guard let args = call.arguments as? [Any], args.count == 3,
let x = args[0] as? Double,
let y = args[1] as? Double,
let z = args[2] as? Double else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, y, and z for scroll_update", details: nil))
return
}
scroll_update(viewer, Float(x), Float(y), Float(z))
result(true)
case "scrollEnd":
scroll_end(viewer)
result(true)
case "grabBegin":
guard let args = call.arguments as? [Any], args.count == 3,
let x = args[0] as? Double,
let y = args[1] as? Double,
let pan = args[2] as? Bool else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, y, and pan for grab_begin", details: nil))
return
}
grab_begin(viewer, Float(x), Float(y), pan)
result(true)
case "grabUpdate":
guard let args = call.arguments as? [Any], args.count == 2,
let x = args[0] as? Float,
let y = args[1] as? Float else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected viewer, x, and y for grab_update", details: nil))
return
}
grab_update(viewer, x, y)
result(true)
case "grabEnd":
grab_end(viewer)
result(true)
case "applyWeights":
guard let args = call.arguments as? [Any], args.count == 5,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let entityName = args[2] as? String,
let weights = args[3] as? [Float],
let count = args[4] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for apply_weights", details: nil))
return
}
// apply_weights(assetManager, asset, entityName, UnsafeMutablePointer(&weights), Int32(count))
result(true)
case "setMorphTargetWeights":
guard let args = call.arguments as? [Any], args.count == 5,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let entityName = args[2] as? String,
let morphData = args[3] as? [Double],
let numMorphWeights = args[4] as? Int32 else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for setMorphTargetWeights", details: nil))
return
}
set_morph_target_weights(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, entityName, morphData.map { Float($0) }, Int32(numMorphWeights))
result(true)
case "setMorphAnimation":
guard let args = call.arguments as? [Any], args.count == 8,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let entityName = args[2] as? String,
let morphData = args[3] as? [Double],
let morphIndices = args[4] as? [Int32],
let numMorphTargets = args[5] as? Int32,
let numFrames = args[6] as? Int32,
let frameLengthInMs = args[7] as? Double else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Incorrect arguments provided for setMorphAnimation", details: nil))
return
}
let frameData = morphData.map { Float($0) }
let am = unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self)
let success = set_morph_animation(
am,
asset,
entityName,
frameData,
morphIndices,
Int32(numMorphTargets),
Int32(numFrames),
Float(frameLengthInMs))
result(success)
case "setBoneAnimation":
guard let args = call.arguments as? [Any], args.count == 9,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let frameData = args[2] as? [Float],
let numFrames = args[3] as? Int,
let numBones = args[4] as? Int,
let boneNames = args[5] as? [String],
let meshName = args[6] as? [String],
let numMeshTargets = args[7] as? Int,
let frameLengthInMs = args[8] as? Float else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_bone_animation", details: nil))
return
}
// // Convert boneNames and meshName to C-style strings array.
// var cBoneNames: [UnsafePointer<CChar>?] = boneNames.map { $0.cString(using: .utf8) }
// var cMeshName: [UnsafePointer<CChar>?] = meshName.map { $0.cString(using: .utf8) }
//
// set_bone_animation(assetManager, asset, UnsafeMutablePointer(&frameData), numFrames, numBones, &cBoneNames, &cMeshName, numMeshTargets, frameLengthInMs)
// // Clean up after conversion
// for cStr in cBoneNames { free(UnsafeMutablePointer(mutating: cStr)) }
// for cStr in cMeshName { free(UnsafeMutablePointer(mutating: cStr)) }
result(true)
case "playAnimation":
guard let args = call.arguments as? [Any], args.count == 7,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let index = args[2] as? Int,
let loop = args[3] as? Bool,
let reverse = args[4] as? Bool,
let replaceActive = args[5] as? Bool,
let crossfade = args[6] as? Double else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for play_animation", details: nil))
return
}
play_animation(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(index), loop, reverse, replaceActive, Float(crossfade))
result(true)
case "getAnimationDuration":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let animationIndex = args[2] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for getAnimationDuration", details: nil))
return
}
let dur = get_animation_duration(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(animationIndex))
result(dur)
case "setAnimationFrame":
guard let args = call.arguments as? [Any], args.count == 4,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let animationIndex = args[2] as? Int,
let animationFrame = args[3] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_animation_frame", details: nil))
return
}
set_animation_frame(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(animationIndex), Int32(animationFrame))
result(true)
case "stopAnimation":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let index = args[2] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for stop_animation", details: nil))
return
}
stop_animation(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, Int32(index))
result(true)
case "getAnimationCount":
guard let args = call.arguments as? [Any], args.count == 2,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_count", details: nil))
return
}
let count = get_animation_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset)
result(count)
case "getAnimationNames":
guard let args = call.arguments as? [Any], args.count == 2,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_name", details: nil))
return
}
var names:[String] = [];
var count = get_animation_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset)
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
for i in 0...count - 1 {
get_animation_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, &buffer, Int32(i))
let name = String(cString: buffer)
names.append(name)
}
result(names)
case "getAnimationName":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let index = args[2] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_animation_name", details: nil))
return
}
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
get_animation_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, &buffer, Int32(index))
let name = String(cString: buffer)
result(name)
case "getMorphTargetName":
guard let args = call.arguments as? [Any], args.count == 4,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String,
let index = args[3] as? Int else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name", details: nil))
return
}
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
get_morph_target_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, &buffer, Int32(index))
let targetName = String(cString: buffer)
result(targetName)
case "getMorphTargetNames":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name", details: nil))
return
}
let count = get_morph_target_name_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
var names:[String] = []
if count > 0 {
for i in 0...count - 1 {
var buffer = [CChar](repeating: 0, count: 256) // Assuming max name length of 256 for simplicity
get_morph_target_name(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, &buffer, Int32(i))
names.append(String(cString:buffer))
case "resize":
let args = call.arguments as! [Any]
let width = UInt32(args[0] as! Int64)
let height = UInt32(args[1] as! Int64)
if(self.flutterTextureId != nil) {
self.registry.unregisterTexture(self.flutterTextureId!)
}
}
result(names)
case "getMorphTargetNameCount":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for get_morph_target_name_count", details: nil))
return
}
let count = get_morph_target_name_count(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
result(count)
case "removeAsset":
remove_asset(viewer, call.arguments as! EntityId)
result(true)
case "clearAssets":
clear_assets(viewer)
result(true)
case "setCamera":
guard let args = call.arguments as? [Any], args.count == 2,
let asset = args[0] as? EntityId,
let nodeName = args[1] as? String? else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected asset and nodeName for set_camera", details: nil))
return
}
let success = set_camera(viewer, asset, nodeName)
result(success)
case "setCameraPosition":
let args = call.arguments as! [Any]
set_camera_position(viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double))
result(true)
case "setCameraRotation":
let args = call.arguments as! [Any]
set_camera_rotation(viewer, Float(args[0] as! Double), Float(args[1] as! Double), Float(args[2] as! Double), Float(args[3] as! Double))
result(true)
case "setCameraModelMatrix":
guard let matrix = call.arguments as? [Float], matrix.count == 16 else { // Assuming a 4x4 matrix
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for set_camera_model_matrix", details: nil))
return
}
set_camera_model_matrix(viewer, matrix)
result(true)
case "setCameraFocalLength":
set_camera_focal_length(viewer, call.arguments as! Float)
result(true)
case "setCameraFocusDistance":
set_camera_focus_distance(viewer, call.arguments as! Float)
result(true)
case "setMaterialColor":
guard let args = call.arguments as? [Any], args.count == 5,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String,
let materialIndex = args[3] as? Int32,
let color = args[4] as? [Double] else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for setMaterialColor", details: nil))
return
}
set_material_color(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName, materialIndex, Float(color[0]), Float(color[1]), Float(color[2]), Float(color[3]))
result(true)
case "hideMesh":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for hide_mesh", details: nil))
return
}
let status = hide_mesh(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
result(status)
case "revealMesh":
guard let args = call.arguments as? [Any], args.count == 3,
let assetManager = args[0] as? Int64,
let asset = args[1] as? EntityId,
let meshName = args[2] as? String else {
result(FlutterError(code: "INVALID_ARGUMENTS", message: "Expected correct arguments for reveal_mesh", details: nil))
return
}
let status = reveal_mesh(unsafeBitCast(assetManager, to:UnsafeMutableRawPointer.self), asset, meshName)
result(status)
default:
result(FlutterMethodNotImplemented)
createPixelBuffer(width: Int(width), height:Int(height))
var pixelBufferTextureId = unsafeBitCast(pixelBuffer!, to: UnsafeRawPointer.self)
print("Resized to \(args[0])x\(args[1])")
result(self.flutterTextureId);
case "dummy":
ios_dummy()
ios_dummy_ffi()
default:
result(FlutterMethodNotImplemented)
}
}
}

2
ios/include/PolyvoxFilamentFFIApi.h
View File

@@ -80,4 +80,6 @@ float get_animation_duration_ffi(void* const assetManager, EntityId asset, int i
void get_morph_target_name_ffi(void* const assetManager, EntityId asset, const char *meshName, char *const outPtr, int index);
int get_morph_target_name_count_ffi(void* const assetManager, EntityId asset, const char *meshName);
void ios_dummy_ffi();
#endif // _POLYVOX_FILAMENT_FFI_API_H

1
ios/include/SwiftPolyvoxFilamentPlugin-Bridging-Header.h
View File

@@ -2,6 +2,7 @@
#define SwiftPolyvoxFilamentPlugin_Bridging_Header_h
#import "PolyvoxFilamentApi.h"
#import "PolyvoxFilamentFFIApi.h"
#endif

3
ios/polyvox_filament.podspec
View File

@@ -14,8 +14,7 @@ A new flutter plugin project.
s.author = { 'Your Company' => 'email@example.com' }
s.source = { :path => '.' }
s.source_files = 'Classes/*', 'src/*', 'src/ios/*', 'include/filament/*', 'include/*', 'include/material/*.c'
s.public_header_files = 'include/SwiftPolyvoxFilamentPlugin-Bridging-Header.h', 'include/PolyvoxFilamentApi.h', 'include/ResourceBuffer.hpp' #, 'include/filament/*'
# s.header_mappings_dir = 'include'
s.public_header_files = 'include/SwiftPolyvoxFilamentPlugin-Bridging-Header.h', 'include/PolyvoxFilamentApi.h', 'include/PolyvoxFilamentFFIApi.h', 'include/ResourceBuffer.hpp'
s.dependency 'Flutter'
s.platform = :ios, '12.1'
s.static_framework = true

12
ios/src/PolyvoxFilamentFFIApi.cpp
View File

@@ -27,7 +27,7 @@ public:
{
std::unique_lock<std::mutex> lock(_access);
if(_tasks.empty()) {
_cond.wait_for(lock, std::chrono::duration<int, std::milli>(_frameIntervalInMilliseconds));
_cond.wait_for(lock, std::chrono::duration<float, std::milli>(_frameIntervalInMilliseconds));
continue;
}
task = std::move(_tasks.front());
@@ -65,7 +65,7 @@ public:
_renderCallback(_renderCallbackOwner);
}
void setFrameIntervalInMilliseconds(int frameIntervalInMilliseconds) {
void setFrameIntervalInMilliseconds(float frameIntervalInMilliseconds) {
_frameIntervalInMilliseconds = frameIntervalInMilliseconds;
}
@@ -83,7 +83,7 @@ public:
private:
bool _stop = false;
bool _rendering = false;
int _frameIntervalInMilliseconds = 1000 / 60;
float _frameIntervalInMilliseconds = 1000.0 / 60.0;
std::mutex _access;
FilamentViewer *_viewer = nullptr;
void (*_renderCallback)(void *const) = nullptr;
@@ -152,7 +152,7 @@ extern "C"
}
}
FLUTTER_PLUGIN_EXPORT void set_frame_interval(double frameIntervalInMilliseconds) {
FLUTTER_PLUGIN_EXPORT void set_frame_interval_ffi(float frameIntervalInMilliseconds) {
_rl->setFrameIntervalInMilliseconds(frameIntervalInMilliseconds);
}
@@ -377,4 +377,8 @@ extern "C"
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void ios_dummy_ffi() {
Log("Dummy called");
}
}

4
lib/filament_controller_ffi.dart
View File

@@ -109,8 +109,8 @@ class FilamentControllerFFI extends FilamentController {
_textureId = flutterTextureId;
var surfaceAddress = textures[1] as int? ?? 0;
// void* on iOS/MacOS, GLuid on Android/Windows/Linux
var nativeTexture = textures[2] as int;
// null on iOS, void* on MacOS, GLuid on Android/Windows/Linux
var nativeTexture = textures[2] as int? ?? 0;
var renderCallbackResult = await _channel.invokeMethod("getRenderCallback");
var renderCallback =