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add animation ticker inside render loop

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This commit is contained in:
Nick Fisher
2021-09-26 10:23:58 +08:00
parent a0fc14c33b
commit 4a87ccd143
6 changed files with 158 additions and 71 deletions
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43
ios/src/FilamentViewer.hpp
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@@ -42,6 +42,8 @@ using namespace camutils;
namespace mimetic {
typedef std::chrono::time_point<std::chrono::high_resolution_clock> time_point_t;
struct StringList {
StringList(const char** strings, const int count) : strings(strings), count(count) {};
const char** strings;
@@ -61,7 +63,31 @@ namespace mimetic {
uint64_t size;
};
typedef std::chrono::duration<float, std::milli> duration;
struct MorphAnimationBuffer {
MorphAnimationBuffer(float* frameData,
int numWeights,
int numFrames,
float frameLength) : frameData(frameData), numWeights(numWeights), numFrames(numFrames), frameLength(frameLength) {
}
int frameIndex = -1;
int numFrames;
float frameLength;
time_point_t lastTime;
float* frameData;
int numWeights;
};
struct EmbeddedAnimationBuffer {
EmbeddedAnimationBuffer(int animationIndex, float duration) : animationIndex(animationIndex), duration(duration) {}
bool hasStarted = false;
int animationIndex;
float duration = 0;
time_point_t lastTime;
};
using LoadResource = std::function<ResourceBuffer(const char* uri)>;
using FreeResource = std::function<void * (void *mem, size_t s, void *)>;
@@ -88,7 +114,14 @@ namespace mimetic {
void loadResources(std::string relativeResourcePath);
void transformToUnitCube();
void cleanup();
void animateWeightsInternal(float* data, int numWeights, int length, float frameRate);
void updateMorphAnimation();
void updateEmbeddedAnimation();
// animation flags;
bool isAnimating;
unique_ptr<MorphAnimationBuffer> morphAnimationBuffer;
unique_ptr<EmbeddedAnimationBuffer> embeddedAnimationBuffer;
void* _layer;
LoadResource _loadResource;
@@ -96,10 +129,6 @@ namespace mimetic {
ResourceBuffer materialProviderResources;
std::chrono::high_resolution_clock::time_point startTime;
int _activeAnimation = -1;
Scene* _scene;
View* _view;
Engine* _engine;
@@ -114,7 +143,6 @@ namespace mimetic {
FilamentAsset* _asset = nullptr;
NameComponentManager* _ncm;
Entity _sun;
Texture* _skyboxTexture;
Skybox* _skybox;
@@ -131,6 +159,7 @@ namespace mimetic {
float _cameraFocalLength = 0.0f;
GPUMorphHelper* morphHelper;
};