[ue4] Query methods for SpineSkeletonComponent and UTrackEntry. Closes #1289.

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SpineSkeletonComponent.cpp

@@ -42,7 +42,7 @@ USpineSkeletonComponent::USpineSkeletonComponent () {
 	bAutoActivate = true;
 }
 
-bool USpineSkeletonComponent::SetSkin(const FString& skinName) {
+bool USpineSkeletonComponent::SetSkin (const FString skinName) {
 	CheckState();
 	if (skeleton) {
 		Skin* skin = skeleton->getData()->findSkin(TCHAR_TO_UTF8(*skinName));
@@ -53,7 +53,24 @@ bool USpineSkeletonComponent::SetSkin(const FString& skinName) {
 	else return false;
 }
 
-bool USpineSkeletonComponent::SetAttachment (const FString& slotName, const FString& attachmentName) {
+void USpineSkeletonComponent::GetSkins (TArray<FString> &Skins) {
+	CheckState();
+	if (skeleton) {
+		for (size_t i = 0, n = skeleton->getData()->getSkins().size(); i < n; i++) {
+			Skins.Add(skeleton->getData()->getSkins()[i]->getName().buffer());
+		}
+	}
+}
+
+bool USpineSkeletonComponent::HasSkin (const FString skinName) {
+	CheckState();
+	if (skeleton) {
+		return skeleton->getData()->findAnimation(TCHAR_TO_UTF8(*skinName)) != nullptr;
+	}
+	return false;
+}
+
+bool USpineSkeletonComponent::SetAttachment (const FString slotName, const FString attachmentName) {
 	CheckState();
 	if (skeleton) {
 		if (!skeleton->getAttachment(TCHAR_TO_UTF8(*slotName), TCHAR_TO_UTF8(*attachmentName))) return false;
@@ -180,6 +197,58 @@ void USpineSkeletonComponent::GetBones(TArray<FString> &Bones) {
 	}
 }
 
+bool USpineSkeletonComponent::HasBone (const FString BoneName) {
+	CheckState();
+	if (skeleton) {
+		return skeleton->getData()->findBone(TCHAR_TO_UTF8(*BoneName)) != nullptr;
+	}
+	return false;
+}
+
+void USpineSkeletonComponent::GetSlots (TArray<FString> &Slots) {
+	CheckState();
+	if (skeleton) {
+		for (size_t i = 0, n = skeleton->getSlots().size(); i < n; i++) {
+			Slots.Add(skeleton->getSlots()[i]->getData().getName().buffer());
+		}
+	}
+}
+
+bool USpineSkeletonComponent::HasSlot (const FString SlotName) {
+	CheckState();
+	if (skeleton) {
+		return skeleton->getData()->findSlot(TCHAR_TO_UTF8(*SlotName)) != nullptr;
+	}
+	return false;
+}
+
+void USpineSkeletonComponent::GetAnimations(TArray<FString> &Animations) {
+	CheckState();
+	if (skeleton) {
+		for (size_t i = 0, n = skeleton->getData()->getAnimations().size(); i < n; i++) {
+			Animations.Add(skeleton->getData()->getAnimations()[i]->getName().buffer());
+		}
+	}
+}
+
+bool USpineSkeletonComponent::HasAnimation(FString AnimationName) {
+	CheckState();
+	if (skeleton) {
+		return skeleton->getData()->findAnimation(TCHAR_TO_UTF8(*AnimationName)) != nullptr;
+	}
+	return false;
+}
+
+float USpineSkeletonComponent::GetAnimationDuration(FString AnimationName) {
+	CheckState();
+	if (skeleton) {
+		Animation *animation = skeleton->getData()->findAnimation(TCHAR_TO_UTF8(*AnimationName));
+		if (animation == nullptr) return 0;
+		else return animation->getDuration();
+	}
+	return 0;
+}
+
 void USpineSkeletonComponent::BeginPlay() {
 	Super::BeginPlay();
 }

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonAnimationComponent.h

@@ -157,6 +157,15 @@ public:
 	UFUNCTION(BlueprintCallable, Category="Components|Spine|TrackEntry")
 	void SetMixDuration(float mixDuration) { if (entry) entry->setMixDuration(mixDuration); }
 
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|TrackEntry")
+	FString getAnimationName() { return entry ? entry->getAnimation()->getName().buffer() : ""; }
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|TrackEntry")
+	float getAnimationDuration() { return entry ? entry->getAnimation()->getDuration(): 0; }
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|TrackEntry")
+	float isValidAnimation() { return entry != nullptr; }
+
 	UPROPERTY(BlueprintAssignable, Category = "Components|Spine|TrackEntry")
 	FSpineAnimationStartDelegate AnimationStart;
 

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SpineSkeletonComponent.h

@@ -54,11 +54,17 @@ public:
 	
 	spine::Skeleton* GetSkeleton () { return skeleton; };
 
-	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	UFUNCTION(BlueprintPure, Category = "Components|Spine|Skeleton")
-	bool SetSkin (const FString& SkinName);
+	void GetSkins(TArray<FString> &Skins);
 	
 	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
-	bool SetAttachment (const FString& slotName, const FString& attachmentName);
+	bool SetSkin (const FString SkinName);
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	bool HasSkin(const FString SkinName);
+	
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	bool SetAttachment (const FString slotName, const FString attachmentName);
 	
 	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
 	FTransform GetBoneWorldTransform (const FString& BoneName);
@@ -93,6 +99,24 @@ public:
 	UFUNCTION(BlueprintPure, Category = "Components|Spine|Skeleton")
 	void GetBones(TArray<FString> &Bones);
 
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	bool HasBone(const FString BoneName);
+
+	UFUNCTION(BlueprintPure, Category = "Components|Spine|Skeleton")
+	void GetSlots(TArray<FString> &Slots);
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	bool HasSlot(const FString SlotName);
+
+	UFUNCTION(BlueprintPure, Category = "Components|Spine|Skeleton")
+	void GetAnimations(TArray<FString> &Animations);
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	bool HasAnimation(FString AnimationName);
+
+	UFUNCTION(BlueprintCallable, Category = "Components|Spine|Skeleton")
+	float GetAnimationDuration(FString AnimationName);
+	
 	UPROPERTY(BlueprintAssignable, Category = "Components|Spine|Skeleton")
 	FSpineBeforeUpdateWorldTransformDelegate BeforeUpdateWorldTransform;