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add moveCameraToAsset

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This commit is contained in:
Nick Fisher
2023-09-25 22:30:07 +08:00
parent 64cfea2952
commit 833022e4e0
15 changed files with 79 additions and 13 deletions
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18
ios/src/FilamentViewer.cpp
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@@ -113,7 +113,7 @@ FilamentViewer::FilamentViewer(const void* context, const ResourceLoaderWrapper*
#if TARGET_OS_IPHONE
_engine = Engine::create(Engine::Backend::METAL);
#else
_engine = Engine::create(Engine::Backend::OPENGL, nullptr, (void*)context, nullptr);
_engine = Engine::create(Engine::Backend::OPENGL); //L, nullptr, (void*)context, nullptr);
#endif
_renderer = _engine->createRenderer();
@@ -870,9 +870,23 @@ void FilamentViewer::setCameraPosition(float x, float y, float z) {
cam.setModelMatrix(_cameraPosition * _cameraRotation);
}
void FilamentViewer::moveCameraToAsset(EntityId entityId) {
auto asset = _assetManager->getAssetByEntityId(entityId);
if(!asset) {
Log("Failed to find asset attached to specified entity id.");
return;
}
const filament::Aabb bb = asset->mAsset->getBoundingBox();
Camera& cam =_view->getCamera();
_cameraPosition = math::mat4f::translation(bb.getCorners());
_cameraRotation = math::mat4f();
cam.setModelMatrix(_cameraPosition * _cameraRotation);
}
void FilamentViewer::setCameraRotation(float rads, float x, float y, float z) {
Camera& cam =_view->getCamera();
_cameraRotation = math::mat4f::rotation(rads, math::float3(x,y,z));
cam.setModelMatrix(_cameraPosition * _cameraRotation);
}