Function transform_position_tensor

src/visualizer/gui_capabilities.cpp:102–113

        }

        void transform_position_tensor(core::Tensor& positions, const glm::mat4& transform) {
            if (!is_float_nx3(positions))
                return;

            const auto point_count = static_cast<size_t>(positions.size(0));
            const auto device = positions.device();
            const auto transform_tensor =
                core::Tensor::from_vector(matrix4_tensor_data(transform), core::TensorShape({4, 4}), device);
            const auto ones = core::Tensor::ones({point_count, 1}, device);
            const auto transformed = transform_tensor.mm(positions.cat(ones, 1).t()).t();
            positions = transformed.slice(1, 0, 3).contiguous();
        }

        void transform_direction_tensor(core::Tensor& directions, const glm::mat3& transform) {
            if (!is_float_nx3(directions))