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when getMaterialInstance/setMaterialInstance are called, if entity is not renderable, return false

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if no entity is passed, iterate through all entities and use the first renderable entity
This commit is contained in:
Nick Fisher
2025-05-23 16:27:38 +08:00
parent 725f36a860
commit 195a625738
6 changed files with 80 additions and 19 deletions
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16
thermion_dart/native/src/c_api/TRenderableManager.cpp
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@@ -16,13 +16,27 @@ namespace thermion
using namespace filament;
using namespace utils;
EMSCRIPTEN_KEEPALIVE void RenderableManager_setMaterialInstanceAt(TRenderableManager *tRenderableManager, EntityId entityId, int primitiveIndex, TMaterialInstance *tMaterialInstance)
EMSCRIPTEN_KEEPALIVE size_t RenderableManager_getPrimitiveCount(TRenderableManager *tRenderableManager, EntityId entityId) {
auto *renderableManager = reinterpret_cast<filament::RenderableManager *>(tRenderableManager);
const auto &entity = utils::Entity::import(entityId);
auto renderableInstance = renderableManager->getInstance(entity);
if(!renderableInstance.isValid()) {
return 0;
}
return renderableManager->getPrimitiveCount(renderableInstance);
}
EMSCRIPTEN_KEEPALIVE bool RenderableManager_setMaterialInstanceAt(TRenderableManager *tRenderableManager, EntityId entityId, int primitiveIndex, TMaterialInstance *tMaterialInstance)
{
auto *renderableManager = reinterpret_cast<filament::RenderableManager *>(tRenderableManager);
const auto &entity = utils::Entity::import(entityId);
auto renderableInstance = renderableManager->getInstance(entity);
if(!renderableInstance.isValid()) {
return false;
}
auto materialInstance = reinterpret_cast<MaterialInstance *>(tMaterialInstance);
renderableManager->setMaterialInstanceAt(renderableInstance, primitiveIndex, materialInstance);
return true;
}
EMSCRIPTEN_KEEPALIVE TMaterialInstance *RenderableManager_getMaterialInstanceAt(TRenderableManager *tRenderableManager, EntityId entityId, int primitiveIndex) {