Function CompCameraCreate

engine/gamesys/src/gamesys/components/comp_camera.cpp:141–184

    }

    dmGameObject::CreateResult CompCameraCreate(const dmGameObject::ComponentCreateParams& params)
    {
        CameraWorld* w = (CameraWorld*)params.m_World;
        if (w->m_Cameras.Full())
        {
            ShowFullBufferError("Camera", MAX_COUNT);
            return dmGameObject::CREATE_RESULT_UNKNOWN_ERROR;
        }

        dmRender::RenderContext* render_context = (dmRender::RenderContext*)params.m_Context;
        dmGameSystem::CameraResource* cam_resource = (CameraResource*)params.m_Resource;
        CameraComponent camera;
        camera.m_Instance       = params.m_Instance;
        camera.m_World          = w;
        camera.m_AddedToUpdate  = 0;
        camera.m_ComponentIndex = params.m_ComponentIndex;
        camera.m_RenderCamera   = dmRender::NewRenderCamera(render_context);

        dmRender::RenderCameraData camera_data = {};
        camera_data.m_Viewport                 = dmVMath::Vector4(0.0f, 0.0f, 1.0f, 1.0f);
        camera_data.m_AspectRatio              = cam_resource->m_DDF->m_AspectRatio;
        camera_data.m_Fov                      = cam_resource->m_DDF->m_Fov;
        camera_data.m_NearZ                    = cam_resource->m_DDF->m_NearZ;
        camera_data.m_FarZ                     = cam_resource->m_DDF->m_FarZ;
        camera_data.m_AutoAspectRatio          = cam_resource->m_DDF->m_AutoAspectRatio != 0;
        camera_data.m_OrthographicProjection   = cam_resource->m_DDF->m_OrthographicProjection != 0;
        camera_data.m_OrthographicZoom         = cam_resource->m_DDF->m_OrthographicZoom;
        camera_data.m_OrthographicMode         = (uint8_t)cam_resource->m_DDF->m_OrthographicMode;

        dmMessage::URL camera_url = CameraToURL(&camera);
        SetRenderCameraURL(render_context, camera.m_RenderCamera, &camera_url);
        SetRenderCameraData(render_context, camera.m_RenderCamera, &camera_data);
        CompCameraUpdateViewProjection(&camera, render_context);

        w->m_Cameras.Push(camera);
        CameraComponent* new_camera = &w->m_Cameras[w->m_Cameras.Size() - 1];

        *params.m_UserData = (uintptr_t) new_camera;

        CameraStackPush(w, new_camera);
        dmRender::SetRenderCameraEnabled(render_context, camera.m_RenderCamera, true);

        return dmGameObject::CREATE_RESULT_OK;
    }

    void* CompCameraGetComponent(const dmGameObject::ComponentGetParams& params)
    {